}
/* (2) */
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
/* (3) */
err = snd_mychip_create(card, pci, &chip);
<programlisting>
<![CDATA[
struct snd_card *card;
+ int err;
....
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
]]>
</programlisting>
</informalexample>
<para>
As mentioned above, to create a card instance, call
- <function>snd_card_new()</function>.
+ <function>snd_card_create()</function>.
<informalexample>
<programlisting>
<![CDATA[
struct snd_card *card;
- card = snd_card_new(index, id, module, extra_size);
+ int err;
+ err = snd_card_create(index, id, module, extra_size, &card);
]]>
</programlisting>
</informalexample>
</para>
<para>
- The function takes four arguments, the card-index number, the
+ The function takes five arguments, the card-index number, the
id string, the module pointer (usually
<constant>THIS_MODULE</constant>),
- and the size of extra-data space. The last argument is used to
+ the size of extra-data space, and the pointer to return the
+ card instance. The extra_size argument is used to
allocate card->private_data for the
chip-specific data. Note that these data
- are allocated by <function>snd_card_new()</function>.
+ are allocated by <function>snd_card_create()</function>.
</para>
</section>
</para>
<section id="card-management-chip-specific-snd-card-new">
- <title>1. Allocating via <function>snd_card_new()</function>.</title>
+ <title>1. Allocating via <function>snd_card_create()</function>.</title>
<para>
As mentioned above, you can pass the extra-data-length
- to the 4th argument of <function>snd_card_new()</function>, i.e.
+ to the 4th argument of <function>snd_card_create()</function>, i.e.
<informalexample>
<programlisting>
<![CDATA[
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct mychip));
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct mychip), &card);
]]>
</programlisting>
</informalexample>
<para>
After allocating a card instance via
- <function>snd_card_new()</function> (with
- <constant>NULL</constant> on the 4th arg), call
+ <function>snd_card_create()</function> (with
+ <constant>0</constant> on the 4th arg), call
<function>kzalloc()</function>.
<informalexample>
<![CDATA[
struct snd_card *card;
struct mychip *chip;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL);
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
.....
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
]]>
....
struct snd_card *card;
struct mychip *chip;
+ int err;
....
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL);
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
....
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
....
</informalexample>
When you created the chip data with
- <function>snd_card_new()</function>, it's anyway accessible
+ <function>snd_card_create()</function>, it's anyway accessible
via <structfield>private_data</structfield> field.
<informalexample>
....
struct snd_card *card;
struct mychip *chip;
+ int err;
....
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct mychip));
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct mychip), &card);
....
chip = card->private_data;
....
SND_SOC_DAPM_MIXER("Output Mixer", WM8731_PWR, 4, 1, wm8731_output_mixer_controls,
ARRAY_SIZE(wm8731_output_mixer_controls)),
+If you dont want the mixer elements prefixed with the name of the mixer widget,
+you can use SND_SOC_DAPM_MIXER_NAMED_CTL instead. the parameters are the same
+as for SND_SOC_DAPM_MIXER.
2.3 Platform/Machine domain Widgets
-----------------------------------
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
+ /* Audio power control */
+ GPIO16_GPIO, /* AC97 codec AVDD2 supply (analogue power) */
+ GPIO40_GPIO, /* Mic amp power */
+ GPIO41_GPIO, /* Headphone amp power */
+
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
/* IrDA */
GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
+ /* Audio power control */
+ GPIO4_GPIO, /* Headphone amp power */
+ GPIO7_GPIO, /* Speaker amp power */
+ GPIO37_GPIO, /* Headphone detect */
+
/* PC Card */
GPIO8_GPIO, /* CD0 */
GPIO44_GPIO, /* CD1 */
/* e7xx IrDA power control */
#define GPIO_E7XX_IR_OFF 38
+/* e740 audio control GPIOs */
+#define GPIO_E740_WM9705_nAVDD2 16
+#define GPIO_E740_MIC_ON 40
+#define GPIO_E740_AMP_ON 41
+
+/* e750 audio control GPIOs */
+#define GPIO_E750_HP_AMP_OFF 4
+#define GPIO_E750_SPK_AMP_OFF 7
+#define GPIO_E750_HP_DETECT 37
+
+/* e800 audio control GPIOs */
+#define GPIO_E800_HP_DETECT 81
+#define GPIO_E800_HP_AMP_OFF 82
+#define GPIO_E800_SPK_AMP_ON 83
+
/* ASIC related GPIOs */
#define GPIO_ESERIES_TMIO_IRQ 5
#define GPIO_ESERIES_TMIO_PCLR 19
return (-ENOENT);
}
- card = snd_card_new(index[devno], id[devno], THIS_MODULE, sizeof(snd_cx88_card_t));
- if (!card)
- return (-ENOMEM);
+ err = snd_card_create(index[devno], id[devno], THIS_MODULE,
+ sizeof(snd_cx88_card_t), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_cx88_dev_free;
printk(KERN_INFO "em28xx-audio.c: Copyright (C) 2006 Markus "
"Rechberger\n");
- card = snd_card_new(index[devnr], "Em28xx Audio", THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[devnr], "Em28xx Audio", THIS_MODULE, 0,
+ &card);
+ if (err < 0)
+ return err;
spin_lock_init(&adev->slock);
err = snd_pcm_new(card, "Em28xx Audio", 0, 0, 1, &pcm);
if (!enable[devnum])
return -ENODEV;
- card = snd_card_new(index[devnum], id[devnum], THIS_MODULE, sizeof(snd_card_saa7134_t));
-
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
+ sizeof(snd_card_saa7134_t), &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "SAA7134");
spin_lock_init(&gosnd->lock);
gosnd->hw_ptr = gosnd->w_idx = gosnd->avail = 0;
gosnd->capturing = 0;
- gosnd->card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (gosnd->card == NULL) {
+ ret = snd_card_create(index[dev], id[dev], THIS_MODULE, 0,
+ &gosnd->card);
+ if (ret < 0) {
kfree(gosnd);
- return -ENOMEM;
+ return ret;
}
ret = snd_device_new(gosnd->card, SNDRV_DEV_LOWLEVEL, go,
&go7007_snd_device_ops);
.dev_free = gmidi_snd_free,
};
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (!card) {
- ERROR(dev, "snd_card_new failed\n");
- err = -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0) {
+ ERROR(dev, "snd_card_create failed\n");
goto fail;
}
dev->card = card;
/*
* R231 (0xE7) - Jack Status
*/
+#define WM8350_JACK_L_LVL 0x0800
#define WM8350_JACK_R_LVL 0x0400
/*
extern int (*snd_mixer_oss_notify_callback)(struct snd_card *card, int cmd);
#endif
+int snd_card_create(int idx, const char *id,
+ struct module *module, int extra_size,
+ struct snd_card **card_ret);
+
+static inline __deprecated
struct snd_card *snd_card_new(int idx, const char *id,
- struct module *module, int extra_size);
+ struct module *module, int extra_size)
+{
+ struct snd_card *card;
+ if (snd_card_create(idx, id, module, extra_size, &card) < 0)
+ return NULL;
+ return card;
+}
+
int snd_card_disconnect(struct snd_card *card);
int snd_card_free(struct snd_card *card);
int snd_card_free_when_closed(struct snd_card *card);
wcontrols, wncontrols)\
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols}
+#define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \
+ wcontrols, wncontrols)\
+{ .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \
+ .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \
+ .num_kcontrols = wncontrols}
#define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0}
{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \
.event = wevent, .event_flags = wflags}
+#define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \
+ wcontrols, wncontrols, wevent, wflags) \
+{ .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \
+ .invert = winvert, .kcontrols = wcontrols, \
+ .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags}
#define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \
{ .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \
int snd_soc_dapm_sys_add(struct device *dev);
/* dapm audio pin control and status */
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin);
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin);
+int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin);
+int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin);
int snd_soc_dapm_sync(struct snd_soc_codec *codec);
/* dapm widget types */
snd_soc_dapm_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_value_mux, /* selects 1 analog signal from many inputs */
snd_soc_dapm_mixer, /* mixes several analog signals together */
+ snd_soc_dapm_mixer_named_ctl, /* mixer with named controls */
snd_soc_dapm_pga, /* programmable gain/attenuation (volume) */
snd_soc_dapm_adc, /* analog to digital converter */
snd_soc_dapm_dac, /* digital to analog converter */
SND_SOC_BIAS_OFF,
};
+struct snd_jack;
+struct snd_soc_card;
struct snd_soc_device;
struct snd_soc_pcm_stream;
struct snd_soc_ops;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
+struct snd_soc_jack;
+struct snd_soc_jack_pin;
typedef int (*hw_write_t)(void *,const char* ,int);
typedef int (*hw_read_t)(void *,char* ,int);
int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
const struct snd_pcm_hardware *hw);
+/* Jack reporting */
+int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
+ struct snd_soc_jack *jack);
+void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
+int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
+ struct snd_soc_jack_pin *pins);
+
/* codec IO */
#define snd_soc_read(codec, reg) codec->read(codec, reg)
#define snd_soc_write(codec, reg, value) codec->write(codec, reg, value)
*/
struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
void *data, char *long_name);
+int snd_soc_add_controls(struct snd_soc_codec *codec,
+ const struct snd_kcontrol_new *controls, int num_controls);
int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
+/**
+ * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
+ *
+ * @pin: name of the pin to update
+ * @mask: bits to check for in reported jack status
+ * @invert: if non-zero then pin is enabled when status is not reported
+ */
+struct snd_soc_jack_pin {
+ struct list_head list;
+ const char *pin;
+ int mask;
+ bool invert;
+};
+
+struct snd_soc_jack {
+ struct snd_jack *jack;
+ struct snd_soc_card *card;
+ struct list_head pins;
+ int status;
+};
+
/* SoC PCM stream information */
struct snd_soc_pcm_stream {
char *stream_name;
struct snd_soc_device *socdev;
+ struct snd_soc_codec *codec;
+
struct snd_soc_platform *platform;
struct delayed_work delayed_work;
struct work_struct deferred_resume_work;
struct snd_soc_device {
struct device *dev;
struct snd_soc_card *card;
- struct snd_soc_codec *codec;
struct snd_soc_codec_device *codec_dev;
void *codec_data;
};
/* cannot be EEXIST due to usage in aoa_fabric_register */
return -EBUSY;
- alsa_card = snd_card_new(index, name, mod, sizeof(struct aoa_card));
- if (!alsa_card)
- return -ENOMEM;
+ err = snd_card_create(index, name, mod, sizeof(struct aoa_card),
+ &alsa_card);
+ if (err < 0)
+ return err;
aoa_card = alsa_card->private_data;
aoa_card->alsa_card = alsa_card;
alsa_card->dev = dev;
{
struct aaci *aaci;
struct snd_card *card;
+ int err;
- card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
- THIS_MODULE, sizeof(struct aaci));
- if (card == NULL)
+ err = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+ THIS_MODULE, sizeof(struct aaci), &card);
+ if (err < 0)
return NULL;
card->private_free = aaci_free_card;
struct snd_ac97_template ac97_template;
int ret;
- ret = -ENOMEM;
- card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
- THIS_MODULE, 0);
- if (!card)
+ ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
+ THIS_MODULE, 0, &card);
+ if (ret < 0)
goto err;
card->dev = &dev->dev;
struct sa11xx_uda1341 *chip;
/* register the soundcard */
- card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct sa11xx_uda1341));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(-1, id, THIS_MODULE,
+ sizeof(struct sa11xx_uda1341), &card);
+ if (err < 0)
+ return err;
chip = card->private_data;
spin_lock_init(&chip->s[0].dma_lock);
#endif
/**
- * snd_card_new - create and initialize a soundcard structure
+ * snd_card_create - create and initialize a soundcard structure
* @idx: card index (address) [0 ... (SNDRV_CARDS-1)]
* @xid: card identification (ASCII string)
* @module: top level module for locking
* @extra_size: allocate this extra size after the main soundcard structure
+ * @card_ret: the pointer to store the created card instance
*
* Creates and initializes a soundcard structure.
*
- * Returns kmallocated snd_card structure. Creates the ALSA control interface
- * (which is blocked until snd_card_register function is called).
+ * The function allocates snd_card instance via kzalloc with the given
+ * space for the driver to use freely. The allocated struct is stored
+ * in the given card_ret pointer.
+ *
+ * Returns zero if successful or a negative error code.
*/
-struct snd_card *snd_card_new(int idx, const char *xid,
- struct module *module, int extra_size)
+int snd_card_create(int idx, const char *xid,
+ struct module *module, int extra_size,
+ struct snd_card **card_ret)
{
struct snd_card *card;
int err, idx2;
+ if (snd_BUG_ON(!card_ret))
+ return -EINVAL;
+ *card_ret = NULL;
+
if (extra_size < 0)
extra_size = 0;
card = kzalloc(sizeof(*card) + extra_size, GFP_KERNEL);
- if (card == NULL)
- return NULL;
+ if (!card)
+ return -ENOMEM;
if (xid) {
- if (!snd_info_check_reserved_words(xid))
+ if (!snd_info_check_reserved_words(xid)) {
+ snd_printk(KERN_ERR
+ "given id string '%s' is reserved.\n", xid);
+ err = -EBUSY;
goto __error;
+ }
strlcpy(card->id, xid, sizeof(card->id));
}
err = 0;
#endif
/* the control interface cannot be accessed from the user space until */
/* snd_cards_bitmask and snd_cards are set with snd_card_register */
- if ((err = snd_ctl_create(card)) < 0) {
- snd_printd("unable to register control minors\n");
+ err = snd_ctl_create(card);
+ if (err < 0) {
+ snd_printk(KERN_ERR "unable to register control minors\n");
goto __error;
}
- if ((err = snd_info_card_create(card)) < 0) {
- snd_printd("unable to create card info\n");
+ err = snd_info_card_create(card);
+ if (err < 0) {
+ snd_printk(KERN_ERR "unable to create card info\n");
goto __error_ctl;
}
if (extra_size > 0)
card->private_data = (char *)card + sizeof(struct snd_card);
- return card;
+ *card_ret = card;
+ return 0;
__error_ctl:
snd_device_free_all(card, SNDRV_DEV_CMD_PRE);
__error:
kfree(card);
- return NULL;
+ return err;
}
-
-EXPORT_SYMBOL(snd_card_new);
+EXPORT_SYMBOL(snd_card_create);
/* return non-zero if a card is already locked */
int snd_card_locked(int card)
int idx, err;
int dev = devptr->id;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_dummy));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_dummy), &card);
+ if (err < 0)
+ return err;
dummy = card->private_data;
dummy->card = card;
for (idx = 0; idx < MAX_PCM_DEVICES && idx < pcm_devs[dev]; idx++) {
if (!enable[dev])
return -ENOENT;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_ml403_ac97cr_create(card, pfdev, &ml403_ac97cr);
if (err < 0) {
PDEBUG(INIT_FAILURE, "probe(): create failed!\n");
snd_printk(KERN_ERR "the uart_enter option is obsolete; remove it\n");
*rcard = NULL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "MPU-401 UART");
strcpy(card->shortname, card->driver);
sprintf(card->longname, "%s at %#lx, ", card->shortname, port[dev]);
int err;
struct mtpav *mtp_card;
- card = snd_card_new(index, id, THIS_MODULE, sizeof(*mtp_card));
- if (! card)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, sizeof(*mtp_card), &card);
+ if (err < 0)
+ return err;
mtp_card = card->private_data;
spin_lock_init(&mtp_card->spinlock);
if ((err = snd_mts64_probe_port(p)) < 0)
return err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL) {
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printd("Cannot create card\n");
- return -ENOMEM;
+ return err;
}
strcpy(card->driver, DRIVER_NAME);
strcpy(card->shortname, "ESI " CARD_NAME);
hrtimer_init(&pcsp_chip.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pcsp_chip.timer.function = pcsp_do_timer;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_pcsp_create(card);
if (err < 0) {
if ((err = snd_portman_probe_port(p)) < 0)
return err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL) {
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printd("Cannot create card\n");
- return -ENOMEM;
+ return err;
}
strcpy(card->driver, DRIVER_NAME);
strcpy(card->shortname, CARD_NAME);
return -ENODEV;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "Serial");
strcpy(card->shortname, "Serial MIDI (UART16550A)");
int idx, err;
int dev = devptr->id;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_virmidi));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_virmidi), &card);
+ if (err < 0)
+ return err;
vmidi = (struct snd_card_virmidi *)card->private_data;
vmidi->card = card;
struct snd_ad1816a *chip;
struct snd_opl3 *opl3;
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_ad1816a))) == NULL)
- return -ENOMEM;
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_ad1816a), &card);
+ if (error < 0)
+ return error;
acard = (struct snd_card_ad1816a *)card->private_data;
if ((error = snd_card_ad1816a_pnp(dev, acard, pcard, pid))) {
struct snd_pcm *pcm;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card)
- return -EINVAL;
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0)
+ return error;
error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], -1,
thinkpad[n] ? WSS_HW_THINKPAD : WSS_HW_DETECT,
struct snd_opl3 *opl3;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card) {
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0) {
dev_err(dev, "could not create card\n");
- return -EINVAL;
+ return error;
}
card->private_data = request_region(port[n], 4, CRD_NAME);
struct snd_card_als100 *acard;
struct snd_opl3 *opl3;
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_als100))) == NULL)
- return -ENOMEM;
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_als100), &card);
+ if (error < 0)
+ return error;
acard = card->private_data;
if ((error = snd_card_als100_pnp(dev, acard, pcard, pid))) {
struct snd_wss *chip;
struct snd_opl3 *opl3;
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_azt2320))) == NULL)
- return -ENOMEM;
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_azt2320), &card);
+ if (error < 0)
+ return error;
acard = (struct snd_card_azt2320 *)card->private_data;
if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
#define PFX "cmi8330: "
-static struct snd_card *snd_cmi8330_card_new(int dev)
+static int snd_cmi8330_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
struct snd_cmi8330 *acard;
+ int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_cmi8330));
- if (card == NULL) {
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_cmi8330), &card);
+ if (err < 0) {
snd_printk(KERN_ERR PFX "could not get a new card\n");
- return NULL;
+ return err;
}
acard = card->private_data;
acard->card = card;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
struct snd_card *card;
int err;
- card = snd_cmi8330_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_cmi8330_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, pdev);
if ((err = snd_cmi8330_probe(card, dev)) < 0) {
snd_card_free(card);
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_cmi8330_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_cmi8330_card_new(dev, &card);
+ if (res < 0)
+ return res;
if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) {
snd_printk(KERN_ERR PFX "PnP detection failed\n");
snd_card_free(card);
struct snd_pcm *pcm;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card)
- return -EINVAL;
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0)
+ return error;
error = snd_wss_create(card, port[n], -1, irq[n], dma1[n], dma2[n],
WSS_HW_DETECT, 0, &chip);
release_and_free_resource(acard->res_sb_port);
}
-static struct snd_card *snd_cs423x_card_new(int dev)
+static int snd_cs423x_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
+ int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_cs4236));
- if (card == NULL)
- return NULL;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_cs4236), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_card_cs4236_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
struct snd_card *card;
int err;
- card = snd_cs423x_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_cs423x_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, pdev);
if ((err = snd_cs423x_probe(card, dev)) < 0) {
snd_card_free(card);
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_cs423x_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_cs423x_card_new(dev, &card);
+ if (err < 0)
+ return err;
if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
snd_card_free(card);
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_cs423x_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_cs423x_card_new(dev, &card);
+ if (res < 0)
+ return res;
if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
printk(KERN_ERR "isapnp detection failed and probing for " IDENT
" is not supported\n");
struct snd_card_dt019x *acard;
struct snd_opl3 *opl3;
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_dt019x))) == NULL)
- return -ENOMEM;
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_dt019x), &card);
+ if (error < 0)
+ return error;
acard = card->private_data;
snd_card_set_dev(card, &pcard->card->dev);
struct snd_pcm *pcm;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card)
- return -EINVAL;
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0)
+ return error;
error = snd_es1688_legacy_create(card, dev, n, &chip);
if (error < 0)
#define is_isapnp_selected(dev) 0
#endif
-static struct snd_card *snd_es18xx_card_new(int dev)
+static int snd_es18xx_card_new(int dev, struct snd_card **cardp)
{
- return snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_audiodrive));
+ return snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_audiodrive), cardp);
}
static int __devinit snd_audiodrive_probe(struct snd_card *card, int dev)
struct snd_card *card;
int err;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_es18xx_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, devptr);
if ((err = snd_audiodrive_probe(card, dev)) < 0) {
snd_card_free(card);
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_es18xx_card_new(dev, &card);
+ if (err < 0)
+ return err;
if ((err = snd_audiodrive_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_es18xx_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_es18xx_card_new(dev, &card);
+ if (res < 0)
+ return res;
if ((res = snd_audiodrive_pnpc(dev, card->private_data, pcard, pid)) < 0) {
snd_card_free(card);
struct snd_gus_card *gus;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card)
- return -EINVAL;
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0)
+ return error;
if (pcm_channels[n] < 2)
pcm_channels[n] = 2;
struct snd_opl3 *opl3;
int error;
- card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
- if (!card)
- return -EINVAL;
+ error = snd_card_create(index[n], id[n], THIS_MODULE, 0, &card);
+ if (error < 0)
+ return error;
if (mpu_port[n] == SNDRV_AUTO_PORT)
mpu_port[n] = 0;
struct snd_wss *wss;
struct snd_gusmax *maxcard;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_gusmax));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_gusmax), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_gusmax_free;
maxcard = (struct snd_gusmax *)card->private_data;
maxcard->card = card;
free_irq(iwcard->irq, (void *)iwcard);
}
-static struct snd_card *snd_interwave_card_new(int dev)
+static int snd_interwave_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
struct snd_interwave *iwcard;
+ int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_interwave));
- if (card == NULL)
- return NULL;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_interwave), &card);
+ if (err < 0)
+ return err;
iwcard = card->private_data;
iwcard->card = card;
iwcard->irq = -1;
card->private_free = snd_interwave_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
struct snd_card *card;
int err;
- card = snd_interwave_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_interwave_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, devptr);
if ((err = snd_interwave_probe(card, dev)) < 0) {
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_interwave_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_interwave_card_new(dev, &card);
+ if (res < 0)
+ return res;
if ((res = snd_interwave_pnp(dev, card->private_data, pcard, pid)) < 0) {
snd_card_free(card);
release_and_free_resource(chip->res_port);
}
-static struct snd_card *snd_opl3sa2_card_new(int dev)
+static int snd_opl3sa2_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
struct snd_opl3sa2 *chip;
+ int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
- if (card == NULL)
- return NULL;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_opl3sa2), &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "OPL3SA2");
strcpy(card->shortname, "Yamaha OPL3-SA2");
chip = card->private_data;
spin_lock_init(&chip->reg_lock);
chip->irq = -1;
card->private_free = snd_opl3sa2_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_opl3sa2_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_opl3sa2_card_new(dev, &card);
+ if (err < 0)
+ return err;
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_opl3sa2_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_opl3sa2_card_new(dev, &card);
+ if (err < 0)
+ return err;
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
snd_card_free(card);
return err;
struct snd_card *card;
int err;
- card = snd_opl3sa2_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_opl3sa2_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, pdev);
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
snd_card_free(card);
struct snd_pcm *pcm;
struct snd_rawmidi *rmidi;
- if (!(card = snd_card_new(index, id, THIS_MODULE,
- sizeof(struct snd_miro))))
- return -ENOMEM;
+ error = snd_card_create(index, id, THIS_MODULE,
+ sizeof(struct snd_miro), &card);
+ if (error < 0)
+ return error;
card->private_free = snd_card_miro_free;
miro = card->private_data;
return snd_card_register(card);
}
-static struct snd_card *snd_opti9xx_card_new(void)
+static int snd_opti9xx_card_new(struct snd_card **cardp)
{
struct snd_card *card;
+ int err;
- card = snd_card_new(index, id, THIS_MODULE, sizeof(struct snd_opti9xx));
- if (! card)
- return NULL;
+ err = snd_card_create(index, id, THIS_MODULE,
+ sizeof(struct snd_opti9xx), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_card_opti9xx_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_opti9xx_isa_match(struct device *devptr,
}
#endif
- card = snd_opti9xx_card_new();
- if (! card)
- return -ENOMEM;
+ error = snd_opti9xx_card_new(&card);
+ if (error < 0)
+ return error;
if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
snd_card_free(card);
return -EBUSY;
if (! isapnp)
return -ENODEV;
- card = snd_opti9xx_card_new();
- if (! card)
- return -ENOMEM;
+ error = snd_opti9xx_card_new(&card);
+ if (error < 0)
+ return error;
chip = card->private_data;
hw = snd_card_opti9xx_pnp(chip, pcard, pid);
struct snd_card *card;
struct snd_card_es968 *acard;
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_es968))) == NULL)
- return -ENOMEM;
+ error = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_es968), &card);
+ if (error < 0)
+ return error;
acard = card->private_data;
if ((error = snd_card_es968_pnp(dev, acard, pcard, pid))) {
snd_card_free(card);
#define is_isapnp_selected(dev) 0
#endif
-static struct snd_card *snd_sb16_card_new(int dev)
+static int snd_sb16_card_new(int dev, struct snd_card **cardp)
{
- struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_card_sb16));
- if (card == NULL)
- return NULL;
+ struct snd_card *card;
+ int err;
+
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_card_sb16), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_sb16_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
struct snd_card *card;
int err;
- card = snd_sb16_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_sb16_card_new(dev, &card);
+ if (err < 0)
+ return err;
acard = card->private_data;
/* non-PnP FM port address is hardwired with base port address */
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || !isapnp[dev])
continue;
- card = snd_sb16_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_sb16_card_new(dev, &card);
+ if (res < 0)
+ return res;
snd_card_set_dev(card, &pcard->card->dev);
if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
(res = snd_sb16_probe(card, dev)) < 0) {
struct snd_opl3 *opl3;
int err;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_sb8));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_sb8), &card);
+ if (err < 0)
+ return err;
acard = card->private_data;
card->private_free = snd_sb8_free;
char __iomem *vmss_port;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if (xirq == SNDRV_AUTO_IRQ) {
xirq = snd_legacy_find_free_irq(possible_irqs);
struct snd_card *card;
struct snd_wss *chip;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
xirq = irq[dev];
if (xirq == SNDRV_AUTO_IRQ) {
struct soundscape *sscape;
int ret;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct soundscape));
- if (!card)
- return -ENOMEM;
+ ret = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct soundscape), &card);
+ if (ret < 0)
+ return ret;
sscape = get_card_soundscape(card);
sscape->type = SSCAPE;
* Create a new ALSA sound card entry, in anticipation
* of detecting our hardware ...
*/
- card = snd_card_new(index[idx], id[idx], THIS_MODULE,
- sizeof(struct soundscape));
- if (!card)
- return -ENOMEM;
+ ret = snd_card_create(index[idx], id[idx], THIS_MODULE,
+ sizeof(struct soundscape), &card);
+ if (ret < 0)
+ return ret;
sscape = get_card_soundscape(card);
}
}
-static struct snd_card *snd_wavefront_card_new(int dev)
+static int snd_wavefront_card_new(int dev, struct snd_card **cardp)
{
struct snd_card *card;
snd_wavefront_card_t *acard;
+ int err;
- card = snd_card_new (index[dev], id[dev], THIS_MODULE,
- sizeof(snd_wavefront_card_t));
- if (card == NULL)
- return NULL;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(snd_wavefront_card_t), &card);
+ if (err < 0)
+ return err;
acard = card->private_data;
acard->wavefront.irq = -1;
acard->wavefront.card = card;
card->private_free = snd_wavefront_free;
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit
struct snd_card *card;
int err;
- card = snd_wavefront_card_new(dev);
- if (! card)
- return -ENOMEM;
+ err = snd_wavefront_card_new(dev, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, pdev);
if ((err = snd_wavefront_probe(card, dev)) < 0) {
snd_card_free(card);
if (dev >= SNDRV_CARDS)
return -ENODEV;
- card = snd_wavefront_card_new(dev);
- if (! card)
- return -ENOMEM;
+ res = snd_wavefront_card_new(dev, &card);
+ if (res < 0)
+ return res;
if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
struct snd_card *card;
struct snd_au1000 *au1000;
- card = snd_card_new(-1, "AC97", THIS_MODULE, sizeof(struct snd_au1000));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(-1, "AC97", THIS_MODULE,
+ sizeof(struct snd_au1000), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_au1000_free;
au1000 = card->private_data;
struct snd_hal2 *chip;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = hal2_create(card, &chip);
if (err < 0) {
struct snd_sgio2audio *chip;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_sgio2audio_create(card, &chip);
if (err < 0) {
struct snd_card *card;
struct snd_harmony *h;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_harmony_create(card, padev, &h);
if (err < 0)
}
/* (2) */
- card = snd_card_new(index[devno], id[devno], THIS_MODULE, 0);
+ err = snd_card_create(index[devno], id[devno], THIS_MODULE, 0, &card);
/* XXX REVISIT: we can probably allocate chip in this call */
- if (card == NULL)
- return -ENOMEM;
+ if (err < 0)
+ return err;
strcpy(card->driver, "AD1889");
strcpy(card->shortname, "Analog Devices AD1889");
snd_ali_printk("probe ...\n");
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_ali_create(card, pci, pcm_channels, spdif, &codec);
if (err < 0)
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
- if (card == NULL)
- return -ENOMEM;
+ if (err < 0)
+ return err;
chip_type = pci_id->driver_data;
pci_write_config_word(pci, PCI_COMMAND, word | PCI_COMMAND_IO);
pci_set_master(pci);
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(*acard) /* private_data: acard */);
- if (card == NULL) {
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(*acard) /* private_data: acard */,
+ &card);
+ if (err < 0) {
pci_release_regions(pci);
pci_disable_device(pci);
- return -ENOMEM;
+ return err;
}
acard = card->private_data;
struct atiixp *chip;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
struct atiixp_modem *chip;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "ATIIXP-MODEM");
strcpy(card->shortname, "ATI IXP Modem");
return -ENOENT;
}
// (2)
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
// (3)
if ((err = snd_vortex_create(card, pci, &chip)) < 0) {
}
/* (2) Create card instance */
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
/* (3) Create main component */
err = snd_aw2_create(card, pci, &chip);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "AZF3328");
strcpy(card->shortname, "Aztech AZF3328 (PCI168)");
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_bt87x_create(card, pci, &chip);
if (err < 0)
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
err = snd_ca0106_create(dev, card, pci, &chip);
if (err < 0)
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch (pci->device) {
case PCI_DEVICE_ID_CMEDIA_CM8738:
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_cs4281_create(card, pci, &chip, dual_codec[dev])) < 0) {
snd_card_free(card);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_cs46xx_create(card, pci,
external_amp[dev], thinkpad[dev],
&chip)) < 0) {
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
- if (card == NULL)
- return -ENOMEM;
+ if (err < 0)
+ return err;
err = snd_cs5530_create(card, pci, &chip);
if (err < 0) {
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0)
goto probefail_out;
DE_INIT(("Echoaudio driver starting...\n"));
i = 0;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
snd_card_set_dev(card, &pci->dev);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if (max_buffer_size[dev] < 32)
max_buffer_size[dev] = 32;
else if (max_buffer_size[dev] > 1024)
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_emu10k1x_create(card, pci, &chip)) < 0) {
snd_card_free(card);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) {
snd_card_free(card);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
for (idx = 0; idx < 5; idx++) {
if (pci_resource_start(pci, idx) == 0 ||
!(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if (total_bufsize[dev] < 128)
total_bufsize[dev] = 128;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_fm801_create(card, pci, tea575x_tuner[dev], &chip)) < 0) {
snd_card_free(card);
return err;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (!card) {
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printk(KERN_ERR SFX "Error creating card!\n");
- return -ENOMEM;
+ return err;
}
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "ICE1712");
strcpy(card->shortname, "ICEnsemble ICE1712");
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "ICE1724");
strcpy(card->shortname, "ICEnsemble ICE1724");
int err;
struct shortname_table *name;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if (spdif_aclink < 0)
spdif_aclink = check_default_spdif_aclink(pci);
int err;
struct shortname_table *name;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "ICH-MODEM");
strcpy(card->shortname, "Intel ICH");
dev++;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_korg1212_create(card, pci, &korg1212)) < 0) {
snd_card_free(card);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch (pci->device) {
case PCI_DEVICE_ID_ESS_ALLEGRO:
else
idx = index[dev] + i;
snprintf(tmpid, sizeof(tmpid), "%s-%d", id[dev] ? id[dev] : "MIXART", i);
- card = snd_card_new(idx, tmpid, THIS_MODULE, 0);
+ err = snd_card_create(idx, tmpid, THIS_MODULE, 0, &card);
- if (! card) {
+ if (err < 0) {
snd_printk(KERN_ERR "cannot allocate the card %d\n", i);
snd_mixart_free(mgr);
- return -ENOMEM;
+ return err;
}
strcpy(card->driver, CARD_NAME);
}
}
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch (pci->device) {
case PCI_DEVICE_ID_NEOMAGIC_NM256AV_AUDIO:
struct oxygen *chip;
int err;
- card = snd_card_new(index, id, model->owner,
- sizeof *chip + model->model_data_size);
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index, id, model->owner,
+ sizeof(*chip) + model->model_data_size, &card);
+ if (err < 0)
+ return err;
chip = card->private_data;
chip->card = card;
snprintf(tmpid, sizeof(tmpid), "%s-%d",
id[dev] ? id[dev] : card_name, i);
- card = snd_card_new(idx, tmpid, THIS_MODULE, 0);
+ err = snd_card_create(idx, tmpid, THIS_MODULE, 0, &card);
- if (! card) {
+ if (err < 0) {
snd_printk(KERN_ERR "cannot allocate the card %d\n", i);
pcxhr_free(mgr);
- return -ENOMEM;
+ return err;
}
strcpy(card->driver, DRIVER_NAME);
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_riptide_create(card, pci, &chip)) < 0) {
snd_card_free(card);
return err;
return -ENOENT;
}
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct rme32))) == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct rme32), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_rme32_card_free;
rme32 = (struct rme32 *) card->private_data;
rme32->card = card;
dev++;
return -ENOENT;
}
- if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct rme96))) == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct rme96), &card);
+ if (err < 0)
+ return err;
card->private_free = snd_rme96_card_free;
rme96 = (struct rme96 *)card->private_data;
rme96->card = card;
return -ENOENT;
}
- if (!(card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct hdsp))))
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct hdsp), &card);
+ if (err < 0)
+ return err;
hdsp = (struct hdsp *) card->private_data;
card->private_free = snd_hdsp_card_free;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev],
- THIS_MODULE, sizeof(struct hdspm));
- if (!card)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev],
+ THIS_MODULE, sizeof(struct hdspm), &card);
+ if (err < 0)
+ return err;
hdspm = card->private_data;
card->private_free = snd_hdspm_card_free;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_rme9652));
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_rme9652), &card);
- if (!card)
- return -ENOMEM;
+ if (err < 0)
+ return err;
rme9652 = (struct snd_rme9652 *) card->private_data;
card->private_free = snd_rme9652_card_free;
if (!enable)
goto error_out;
- rc = -ENOMEM;
- card = snd_card_new(index, id, THIS_MODULE, sizeof(*sis));
- if (!card)
+ rc = snd_card_create(index, id, THIS_MODULE, sizeof(*sis), &card);
+ if (rc < 0)
goto error_out;
strcpy(card->driver, "SiS7019");
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
for (idx = 0; idx < 5; idx++) {
if (pci_resource_start(pci, idx) == 0 ||
!(pci_resource_flags(pci, idx) & IORESOURCE_IO)) {
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_trident_create(card, pci,
pcm_channels[dev],
unsigned int i;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
card_type = pci_id->driver_data;
switch (card_type) {
unsigned int i;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
card_type = pci_id->driver_data;
switch (card_type) {
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch ((int)pci_id->driver_data) {
case VX_PCI_VX222_OLD:
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
switch (pci_id->device) {
case 0x0004: str = "YMF724"; model = "DS-1"; break;
*/
static int snd_pdacf_probe(struct pcmcia_device *link)
{
- int i;
+ int i, err;
struct snd_pdacf *pdacf;
struct snd_card *card;
static struct snd_device_ops ops = {
return -ENODEV; /* disabled explicitly */
/* ok, create a card instance */
- card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
- if (card == NULL) {
+ err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printk(KERN_ERR "pdacf: cannot create a card instance\n");
- return -ENOMEM;
+ return err;
}
pdacf = snd_pdacf_create(card);
- if (! pdacf)
- return -EIO;
+ if (!pdacf) {
+ snd_card_free(card);
+ return -ENOMEM;
+ }
- if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, pdacf, &ops) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, pdacf, &ops);
+ if (err < 0) {
kfree(pdacf);
snd_card_free(card);
- return -ENODEV;
+ return err;
}
snd_card_set_dev(card, &handle_to_dev(link));
/*
* create vxpocket instance
*/
-static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl,
- struct pcmcia_device *link)
+static int snd_vxpocket_new(struct snd_card *card, int ibl,
+ struct pcmcia_device *link,
+ struct snd_vxpocket **chip_ret)
{
struct vx_core *chip;
struct snd_vxpocket *vxp;
static struct snd_device_ops ops = {
.dev_free = snd_vxpocket_dev_free,
};
+ int err;
chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
- if (! chip)
- return NULL;
+ if (!chip)
+ return -ENOMEM;
- if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) {
+ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
+ if (err < 0) {
kfree(chip);
- return NULL;
+ return err;
}
chip->ibl.size = ibl;
link->conf.ConfigIndex = 1;
link->conf.Present = PRESENT_OPTION;
- return vxp;
+ *chip_ret = vxp;
+ return 0;
}
{
struct snd_card *card;
struct snd_vxpocket *vxp;
- int i;
+ int i, err;
/* find an empty slot from the card list */
for (i = 0; i < SNDRV_CARDS; i++) {
return -ENODEV; /* disabled explicitly */
/* ok, create a card instance */
- card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
- if (card == NULL) {
+ err = snd_card_create(index[i], id[i], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
- return -ENOMEM;
+ return err;
}
- vxp = snd_vxpocket_new(card, ibl[i], p_dev);
- if (! vxp) {
+ err = snd_vxpocket_new(card, ibl[i], p_dev, &vxp);
+ if (err < 0) {
snd_card_free(card);
- return -ENODEV;
+ return err;
}
card->private_data = vxp;
char *name_ext;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
if ((err = snd_pmac_new(card, &chip)) < 0)
goto __error;
}
/* create card instance */
- the_card.card = snd_card_new(index, id, THIS_MODULE, 0);
- if (!the_card.card) {
- ret = -ENXIO;
+ ret = snd_card_create(index, id, THIS_MODULE, 0, &the_card.card);
+ if (ret < 0)
goto clean_irq;
- }
strcpy(the_card.card->driver, "PS3");
strcpy(the_card.card->shortname, "PS3");
dreamcastcard = kmalloc(sizeof(struct snd_card_aica), GFP_KERNEL);
if (unlikely(!dreamcastcard))
return -ENOMEM;
- dreamcastcard->card =
- snd_card_new(index, SND_AICA_DRIVER, THIS_MODULE, 0);
- if (unlikely(!dreamcastcard->card)) {
+ err = snd_card_create(index, SND_AICA_DRIVER, THIS_MODULE, 0,
+ &dreamcastcard->card);
+ if (unlikely(err < 0)) {
kfree(dreamcastcard);
- return -ENODEV;
+ return err;
}
strcpy(dreamcastcard->card->driver, "snd_aica");
strcpy(dreamcastcard->card->shortname, SND_AICA_DRIVER);
tristate "ALSA for SoC audio support"
select SND_PCM
select AC97_BUS if SND_SOC_AC97_BUS
+ select SND_JACK if INPUT=y || INPUT=SND
---help---
If you want ASoC support, you should say Y here and also to the
-snd-soc-core-objs := soc-core.o soc-dapm.o
+snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o
obj-$(CONFIG_SND_SOC) += snd-soc-core.o
obj-$(CONFIG_SND_SOC) += codecs/
vma->vm_end - vma->vm_start, vma->vm_page_prot);
}
-struct snd_pcm_ops atmel_pcm_ops = {
+static struct snd_pcm_ops atmel_pcm_ops = {
.open = atmel_pcm_open,
.close = atmel_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
return 0;
}
-struct snd_pcm_ops au1xpsc_pcm_ops = {
+static struct snd_pcm_ops au1xpsc_pcm_ops = {
.open = au1xpsc_pcm_open,
.close = au1xpsc_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
}
#endif
-struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
+static struct snd_pcm_ops bf5xx_pcm_ac97_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
#include "bf5xx-sport.h"
#include "bf5xx-ac97.h"
-#if defined(CONFIG_BF54x)
-#define PIN_REQ_SPORT_0 {P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, \
- P_SPORT0_RFS, P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
-
-#define PIN_REQ_SPORT_1 {P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, \
- P_SPORT1_RFS, P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
-
-#define PIN_REQ_SPORT_2 {P_SPORT2_TFS, P_SPORT2_DTPRI, P_SPORT2_TSCLK, \
- P_SPORT2_RFS, P_SPORT2_DRPRI, P_SPORT2_RSCLK, 0}
-
-#define PIN_REQ_SPORT_3 {P_SPORT3_TFS, P_SPORT3_DTPRI, P_SPORT3_TSCLK, \
- P_SPORT3_RFS, P_SPORT3_DRPRI, P_SPORT3_RSCLK, 0}
-#else
-#define PIN_REQ_SPORT_0 {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, \
- P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0}
-
-#define PIN_REQ_SPORT_1 {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, \
- P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0}
-#endif
-
static int *cmd_count;
static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM;
+#define SPORT_REQ(x) \
+ [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \
+ P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0}
static u16 sport_req[][7] = {
- PIN_REQ_SPORT_0,
-#ifdef PIN_REQ_SPORT_1
- PIN_REQ_SPORT_1,
+#ifdef SPORT0_TCR1
+ SPORT_REQ(0),
#endif
-#ifdef PIN_REQ_SPORT_2
- PIN_REQ_SPORT_2,
+#ifdef SPORT1_TCR1
+ SPORT_REQ(1),
#endif
-#ifdef PIN_REQ_SPORT_3
- PIN_REQ_SPORT_3,
+#ifdef SPORT2_TCR1
+ SPORT_REQ(2),
#endif
- };
+#ifdef SPORT3_TCR1
+ SPORT_REQ(3),
+#endif
+};
+#define SPORT_PARAMS(x) \
+ [x] = { \
+ .dma_rx_chan = CH_SPORT##x##_RX, \
+ .dma_tx_chan = CH_SPORT##x##_TX, \
+ .err_irq = IRQ_SPORT##x##_ERROR, \
+ .regs = (struct sport_register *)SPORT##x##_TCR1, \
+ }
static struct sport_param sport_params[4] = {
- {
- .dma_rx_chan = CH_SPORT0_RX,
- .dma_tx_chan = CH_SPORT0_TX,
- .err_irq = IRQ_SPORT0_ERROR,
- .regs = (struct sport_register *)SPORT0_TCR1,
- },
-#ifdef PIN_REQ_SPORT_1
- {
- .dma_rx_chan = CH_SPORT1_RX,
- .dma_tx_chan = CH_SPORT1_TX,
- .err_irq = IRQ_SPORT1_ERROR,
- .regs = (struct sport_register *)SPORT1_TCR1,
- },
+#ifdef SPORT0_TCR1
+ SPORT_PARAMS(0),
#endif
-#ifdef PIN_REQ_SPORT_2
- {
- .dma_rx_chan = CH_SPORT2_RX,
- .dma_tx_chan = CH_SPORT2_TX,
- .err_irq = IRQ_SPORT2_ERROR,
- .regs = (struct sport_register *)SPORT2_TCR1,
- },
+#ifdef SPORT1_TCR1
+ SPORT_PARAMS(1),
#endif
-#ifdef PIN_REQ_SPORT_3
- {
- .dma_rx_chan = CH_SPORT3_RX,
- .dma_tx_chan = CH_SPORT3_TX,
- .err_irq = IRQ_SPORT3_ERROR,
- .regs = (struct sport_register *)SPORT3_TCR1,
- }
+#ifdef SPORT2_TCR1
+ SPORT_PARAMS(2),
+#endif
+#ifdef SPORT3_TCR1
+ SPORT_PARAMS(3),
#endif
};
if (cmd_count == NULL)
return -ENOMEM;
- if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) {
+ if (peripheral_request_list(sport_req[sport_num], "soc-audio")) {
pr_err("Requesting Peripherals failed\n");
ret = -EFAULT;
goto peripheral_err;
- }
+ }
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
/* Request PB3 as reset pin */
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
#endif
gpio_err:
- peripheral_free_list(&sport_req[sport_num][0]);
+ peripheral_free_list(sport_req[sport_num]);
peripheral_err:
free_page((unsigned long)cmd_count);
cmd_count = NULL;
{
free_page((unsigned long)cmd_count);
cmd_count = NULL;
- peripheral_free_list(&sport_req[sport_num][0]);
+ peripheral_free_list(sport_req[sport_num]);
#ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET
gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM);
#endif
return 0 ;
}
-struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
+static struct snd_pcm_ops bf5xx_pcm_i2s_ops = {
.open = bf5xx_pcm_open,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = bf5xx_pcm_hw_params,
int i;
for (i = 0; i < fragcount; ++i) {
- desc[i].next_desc_addr = (unsigned long)&(desc[i + 1]);
+ desc[i].next_desc_addr = &(desc[i + 1]);
desc[i].start_addr = (unsigned long)buf + i*fragsize;
desc[i].cfg = cfg;
desc[i].x_count = x_count;
}
/* make circular */
- desc[fragcount-1].next_desc_addr = (unsigned long)desc;
+ desc[fragcount-1].next_desc_addr = desc;
- pr_debug("setup desc: desc0=%p, next0=%lx, desc1=%p,"
- "next1=%lx\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n",
- &(desc[0]), desc[0].next_desc_addr,
- &(desc[1]), desc[1].next_desc_addr,
+ pr_debug("setup desc: desc0=%p, next0=%p, desc1=%p,"
+ "next1=%p\nx_count=%x,y_count=%x,addr=0x%lx,cfs=0x%x\n",
+ desc, desc[0].next_desc_addr,
+ desc+1, desc[1].next_desc_addr,
desc[0].x_count, desc[0].y_count,
desc[0].start_addr, desc[0].cfg);
}
BUG_ON(sport->curr_rx_desc == sport->dummy_rx_desc);
/* Maybe the dummy buffer descriptor ring is damaged */
- sport->dummy_rx_desc->next_desc_addr = \
- (unsigned long)(sport->dummy_rx_desc+1);
+ sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc + 1;
local_irq_save(flags);
- desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_rx_chan);
+ desc = get_dma_next_desc_ptr(sport->dma_rx_chan);
/* Copy the descriptor which will be damaged to backup */
temp_desc = *desc;
desc->x_count = 0xa;
desc->y_count = 0;
- desc->next_desc_addr = (unsigned long)(sport->dummy_rx_desc);
+ desc->next_desc_addr = sport->dummy_rx_desc;
local_irq_restore(flags);
/* Waiting for dummy buffer descriptor is already hooked*/
while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_rx_desc)
- ;
+ sizeof(struct dmasg)) != sport->dummy_rx_desc)
+ continue;
sport->curr_rx_desc = sport->dummy_rx_desc;
/* Restore the damaged descriptor */
*desc = temp_desc;
static inline int sport_rx_dma_start(struct sport_device *sport, int dummy)
{
if (dummy) {
- sport->dummy_rx_desc->next_desc_addr = \
- (unsigned long) sport->dummy_rx_desc;
+ sport->dummy_rx_desc->next_desc_addr = sport->dummy_rx_desc;
sport->curr_rx_desc = sport->dummy_rx_desc;
} else
sport->curr_rx_desc = sport->dma_rx_desc;
- set_dma_next_desc_addr(sport->dma_rx_chan, \
- (unsigned long)(sport->curr_rx_desc));
+ set_dma_next_desc_addr(sport->dma_rx_chan, sport->curr_rx_desc);
set_dma_x_count(sport->dma_rx_chan, 0);
set_dma_x_modify(sport->dma_rx_chan, 0);
set_dma_config(sport->dma_rx_chan, (DMAFLOW_LARGE | NDSIZE_9 | \
static inline int sport_tx_dma_start(struct sport_device *sport, int dummy)
{
if (dummy) {
- sport->dummy_tx_desc->next_desc_addr = \
- (unsigned long) sport->dummy_tx_desc;
+ sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc;
sport->curr_tx_desc = sport->dummy_tx_desc;
} else
sport->curr_tx_desc = sport->dma_tx_desc;
- set_dma_next_desc_addr(sport->dma_tx_chan, \
- (unsigned long)(sport->curr_tx_desc));
+ set_dma_next_desc_addr(sport->dma_tx_chan, sport->curr_tx_desc);
set_dma_x_count(sport->dma_tx_chan, 0);
set_dma_x_modify(sport->dma_tx_chan, 0);
set_dma_config(sport->dma_tx_chan,
BUG_ON(sport->curr_rx_desc != sport->dummy_rx_desc);
local_irq_save(flags);
while ((get_dma_curr_desc_ptr(sport->dma_rx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_rx_desc)
- ;
- sport->dummy_rx_desc->next_desc_addr =
- (unsigned long)(sport->dma_rx_desc);
+ sizeof(struct dmasg)) != sport->dummy_rx_desc)
+ continue;
+ sport->dummy_rx_desc->next_desc_addr = sport->dma_rx_desc;
local_irq_restore(flags);
sport->curr_rx_desc = sport->dma_rx_desc;
} else {
BUG_ON(sport->dummy_tx_desc == NULL);
BUG_ON(sport->curr_tx_desc == sport->dummy_tx_desc);
- sport->dummy_tx_desc->next_desc_addr = \
- (unsigned long)(sport->dummy_tx_desc+1);
+ sport->dummy_tx_desc->next_desc_addr = sport->dummy_tx_desc + 1;
/* Shorten the time on last normal descriptor */
local_irq_save(flags);
- desc = (struct dmasg *)get_dma_next_desc_ptr(sport->dma_tx_chan);
+ desc = get_dma_next_desc_ptr(sport->dma_tx_chan);
/* Store the descriptor which will be damaged */
temp_desc = *desc;
desc->x_count = 0xa;
desc->y_count = 0;
- desc->next_desc_addr = (unsigned long)(sport->dummy_tx_desc);
+ desc->next_desc_addr = sport->dummy_tx_desc;
local_irq_restore(flags);
/* Waiting for dummy buffer descriptor is already hooked*/
while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) - \
- sizeof(struct dmasg)) != \
- (unsigned long)sport->dummy_tx_desc)
- ;
+ sizeof(struct dmasg)) != sport->dummy_tx_desc)
+ continue;
sport->curr_tx_desc = sport->dummy_tx_desc;
/* Restore the damaged descriptor */
*desc = temp_desc;
/* Hook the normal buffer descriptor */
local_irq_save(flags);
while ((get_dma_curr_desc_ptr(sport->dma_tx_chan) -
- sizeof(struct dmasg)) !=
- (unsigned long)sport->dummy_tx_desc)
- ;
- sport->dummy_tx_desc->next_desc_addr =
- (unsigned long)(sport->dma_tx_desc);
+ sizeof(struct dmasg)) != sport->dummy_tx_desc)
+ continue;
+ sport->dummy_tx_desc->next_desc_addr = sport->dma_tx_desc;
local_irq_restore(flags);
sport->curr_tx_desc = sport->dma_tx_desc;
} else {
unsigned config;
pr_debug("%s entered\n", __func__);
-#if L1_DATA_A_LENGTH != 0
- desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
-#else
- {
+ if (L1_DATA_A_LENGTH)
+ desc = l1_data_sram_zalloc(2 * sizeof(*desc));
+ else {
dma_addr_t addr;
desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+ memset(desc, 0, 2 * sizeof(*desc));
}
-#endif
if (desc == NULL) {
pr_err("Failed to allocate memory for dummy rx desc\n");
return -ENOMEM;
}
- memset(desc, 0, 2 * sizeof(*desc));
sport->dummy_rx_desc = desc;
desc->start_addr = (unsigned long)sport->dummy_buf;
config = DMAFLOW_LARGE | NDSIZE_9 | compute_wdsize(sport->wdsize)
desc->y_count = 0;
desc->y_modify = 0;
memcpy(desc+1, desc, sizeof(*desc));
- desc->next_desc_addr = (unsigned long)(desc+1);
- desc[1].next_desc_addr = (unsigned long)desc;
+ desc->next_desc_addr = desc + 1;
+ desc[1].next_desc_addr = desc;
return 0;
}
pr_debug("%s entered\n", __func__);
-#if L1_DATA_A_LENGTH != 0
- desc = (struct dmasg *) l1_data_sram_alloc(2 * sizeof(*desc));
-#else
- {
+ if (L1_DATA_A_LENGTH)
+ desc = l1_data_sram_zalloc(2 * sizeof(*desc));
+ else {
dma_addr_t addr;
desc = dma_alloc_coherent(NULL, 2 * sizeof(*desc), &addr, 0);
+ memset(desc, 0, 2 * sizeof(*desc));
}
-#endif
if (!desc) {
pr_err("Failed to allocate memory for dummy tx desc\n");
return -ENOMEM;
}
- memset(desc, 0, 2 * sizeof(*desc));
sport->dummy_tx_desc = desc;
desc->start_addr = (unsigned long)sport->dummy_buf + \
sport->dummy_count;
desc->y_count = 0;
desc->y_modify = 0;
memcpy(desc+1, desc, sizeof(*desc));
- desc->next_desc_addr = (unsigned long)(desc+1);
- desc[1].next_desc_addr = (unsigned long)desc;
+ desc->next_desc_addr = desc + 1;
+ desc[1].next_desc_addr = desc;
return 0;
}
sport->wdsize = wdsize;
sport->dummy_count = dummy_count;
-#if L1_DATA_A_LENGTH != 0
- sport->dummy_buf = l1_data_sram_alloc(dummy_count * 2);
-#else
- sport->dummy_buf = kmalloc(dummy_count * 2, GFP_KERNEL);
-#endif
+ if (L1_DATA_A_LENGTH)
+ sport->dummy_buf = l1_data_sram_zalloc(dummy_count * 2);
+ else
+ sport->dummy_buf = kzalloc(dummy_count * 2, GFP_KERNEL);
if (sport->dummy_buf == NULL) {
pr_err("Failed to allocate dummy buffer\n");
goto __error;
}
- memset(sport->dummy_buf, 0, dummy_count * 2);
ret = sport_config_rx_dummy(sport);
if (ret) {
pr_err("Failed to config rx dummy ring\n");
sport = NULL;
}
EXPORT_SYMBOL(sport_done);
+
/*
* It is only used to send several bytes when dma is not enabled
* sport controller is configured but not enabled.
MODULE_AUTHOR("Roy Huang");
MODULE_DESCRIPTION("SPORT driver for ADI Blackfin");
MODULE_LICENSE("GPL");
-
config SND_SOC_ALL_CODECS
tristate "Build all ASoC CODEC drivers"
+ select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_AD73311 if I2C
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8971 if I2C
select SND_SOC_WM8990 if I2C
+ select SND_SOC_WM9705 if SND_SOC_AC97_BUS
select SND_SOC_WM9712 if SND_SOC_AC97_BUS
select SND_SOC_WM9713 if SND_SOC_AC97_BUS
help
config SND_SOC_TLV320AIC23
tristate
- depends on I2C
config SND_SOC_TLV320AIC26
tristate "TI TLV320AIC26 Codec support" if SND_SOC_OF_SIMPLE
config SND_SOC_TLV320AIC3X
tristate
- depends on I2C
config SND_SOC_TWL4030
tristate
- depends on TWL4030_CORE
config SND_SOC_UDA134X
tristate
- select SND_SOC_L3
config SND_SOC_UDA1380
tristate
config SND_SOC_WM8990
tristate
+config SND_SOC_WM9705
+ tristate
+
config SND_SOC_WM9712
tristate
snd-soc-wm8903-objs := wm8903.o
snd-soc-wm8971-objs := wm8971.o
snd-soc-wm8990-objs := wm8990.o
+snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
snd-soc-wm9713-objs := wm9713.o
obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
+obj-$(CONFIG_SND_SOC_WM8991) += snd-soc-wm8991.o
+obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
AC97_PCM_FRONT_DAC_RATE : AC97_PCM_LR_ADC_RATE;
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (!socdev->codec)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (!socdev->card->codec)
return -ENOMEM;
- codec = socdev->codec;
+ codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "AC97";
snd_soc_free_pcms(socdev);
err:
- kfree(socdev->codec->reg_cache);
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
return ret;
}
static int ac97_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (!codec)
return 0;
snd_soc_free_pcms(socdev);
- kfree(socdev->codec->reg_cache);
- kfree(socdev->codec);
+ kfree(socdev->card->codec);
return 0;
}
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- snd_ac97_suspend(socdev->codec->ac97);
+ snd_ac97_suspend(socdev->card->codec->ac97);
return 0;
}
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- snd_ac97_resume(socdev->codec->ac97);
+ snd_ac97_resume(socdev->card->codec->ac97);
return 0;
}
SOC_SINGLE("Mic Boost Switch", AC97_MIC, 6, 1, 0),
};
-/* add non dapm controls */
-static int ad1980_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(ad1980_snd_ac97_controls); i++) {
- err = snd_ctl_add(codec->card, snd_soc_cnew(
- &ad1980_snd_ac97_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
{
default:
reg = reg >> 1;
- if (reg >= (ARRAY_SIZE(ad1980_reg)))
+ if (reg >= ARRAY_SIZE(ad1980_reg))
return -EINVAL;
return cache[reg];
soc_ac97_ops.write(codec->ac97, reg, val);
reg = reg >> 1;
- if (reg < (ARRAY_SIZE(ad1980_reg)))
+ if (reg < ARRAY_SIZE(ad1980_reg))
cache[reg] = val;
return 0;
printk(KERN_INFO "AD1980 SoC Audio Codec\n");
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->codec == NULL)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (socdev->card->codec == NULL)
return -ENOMEM;
- codec = socdev->codec;
+ codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->reg_cache =
ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);
- ad1980_add_controls(codec);
+ snd_soc_add_controls(codec, ad1980_snd_ac97_controls,
+ ARRAY_SIZE(ad1980_snd_ac97_controls));
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "ad1980: failed to register card\n");
kfree(codec->reg_cache);
cache_err:
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
return ret;
}
static int ad1980_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
codec->owner = THIS_MODULE;
codec->dai = &ad73311_dai;
codec->num_dai = 1;
- socdev->codec = codec;
+ socdev->card->codec = codec;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
register_err:
snd_soc_free_pcms(socdev);
pcm_err:
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
return ret;
}
static int ad73311_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
SOC_SINGLE("Mic Sidetone Volume", AK4535_VOL, 4, 7, 0),
};
-/* add non dapm controls */
-static int ak4535_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(ak4535_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&ak4535_snd_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Mono 1 Mixer */
static const struct snd_kcontrol_new ak4535_mono1_mixer_controls[] = {
SOC_DAPM_SINGLE("Mic Sidetone Switch", AK4535_SIG1, 4, 1, 0),
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct ak4535_priv *ak4535 = codec->private_data;
u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5);
int rate = params_rate(params), fs = 256;
static int ak4535_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int ak4535_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
ak4535_sync(codec);
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ak4535_set_bias_level(codec, codec->suspend_bias_level);
*/
static int ak4535_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "AK4535";
/* power on device */
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ak4535_add_controls(codec);
+ snd_soc_add_controls(codec, ak4535_snd_controls,
+ ARRAY_SIZE(ak4535_snd_controls));
ak4535_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = ak4535_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = ak4535;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int ak4535_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
ak4535_set_bias_level(codec, SND_SOC_BIAS_OFF);
*
* Author: Timur Tabi <timur@freescale.com>
*
- * Copyright 2007 Freescale Semiconductor, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
+ * Copyright 2007-2009 Freescale Semiconductor, Inc. This file is licensed
+ * under the terms of the GNU General Public License version 2. This
+ * program is licensed "as is" without any warranty of any kind, whether
+ * express or implied.
*
* This is an ASoC device driver for the Cirrus Logic CS4270 codec.
*
* Current features/limitations:
*
- * 1) Software mode is supported. Stand-alone mode is automatically
- * selected if I2C is disabled or if a CS4270 is not found on the I2C
- * bus. However, stand-alone mode is only partially implemented because
- * there is no mechanism yet for this driver and the machine driver to
- * communicate the values of the M0, M1, MCLK1, and MCLK2 pins.
+ * 1) Software mode is supported. Stand-alone mode is not supported.
* 2) Only I2C is supported, not SPI
* 3) Only Master mode is supported, not Slave.
* 4) The machine driver's 'startup' function must call
#include "cs4270.h"
-/* If I2C is defined, then we support software mode. However, if we're
- not compiled as module but I2C is, then we can't use I2C calls. */
-#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
-#define USE_I2C
-#endif
-
-/* Private data for the CS4270 */
-struct cs4270_private {
- unsigned int mclk; /* Input frequency of the MCLK pin */
- unsigned int mode; /* The mode (I2S or left-justified) */
-};
-
/*
* The codec isn't really big-endian or little-endian, since the I2S
* interface requires data to be sent serially with the MSbit first.
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE | \
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE)
-#ifdef USE_I2C
-
/* CS4270 registers addresses */
#define CS4270_CHIPID 0x01 /* Chip ID */
#define CS4270_PWRCTL 0x02 /* Power Control */
#define CS4270_MUTE_DAC_A 0x01
#define CS4270_MUTE_DAC_B 0x02
-/*
- * Clock Ratio Selection for Master Mode with I2C enabled
+/* Private data for the CS4270 */
+struct cs4270_private {
+ struct snd_soc_codec codec;
+ u8 reg_cache[CS4270_NUMREGS];
+ unsigned int mclk; /* Input frequency of the MCLK pin */
+ unsigned int mode; /* The mode (I2S or left-justified) */
+};
+
+/**
+ * struct cs4270_mode_ratios - clock ratio tables
+ * @ratio: the ratio of MCLK to the sample rate
+ * @speed_mode: the Speed Mode bits to set in the Mode Control register for
+ * this ratio
+ * @mclk: the Ratio Select bits to set in the Mode Control register for this
+ * ratio
*
* The data for this chart is taken from Table 5 of the CS4270 reference
* manual.
* It is also used by cs4270_set_dai_sysclk() to tell ALSA which sampling
* rates the CS4270 currently supports.
*
- * Each element in this array corresponds to the ratios in mclk_ratios[].
- * These two arrays need to be in sync.
- *
- * 'speed_mode' is the corresponding bit pattern to be written to the
+ * @speed_mode is the corresponding bit pattern to be written to the
* MODE bits of the Mode Control Register
*
- * 'mclk' is the corresponding bit pattern to be wirten to the MCLK bits of
+ * @mclk is the corresponding bit pattern to be wirten to the MCLK bits of
* the Mode Control Register.
*
* In situations where a single ratio is represented by multiple speed
* modes, we favor the slowest speed. E.g, for a ratio of 128, we pick
* double-speed instead of quad-speed. However, the CS4270 errata states
- * that Divide-By-1.5 can cause failures, so we avoid that mode where
+ * that divide-By-1.5 can cause failures, so we avoid that mode where
* possible.
*
- * ERRATA: There is an errata for the CS4270 where divide-by-1.5 does not
- * work if VD = 3.3V. If this effects you, select the
+ * Errata: There is an errata for the CS4270 where divide-by-1.5 does not
+ * work if Vd is 3.3V. If this effects you, select the
* CONFIG_SND_SOC_CS4270_VD33_ERRATA Kconfig option, and the driver will
* never select any sample rates that require divide-by-1.5.
*/
-static struct {
+struct cs4270_mode_ratios {
unsigned int ratio;
u8 speed_mode;
u8 mclk;
-} cs4270_mode_ratios[] = {
+};
+
+static struct cs4270_mode_ratios cs4270_mode_ratios[] = {
{64, CS4270_MODE_4X, CS4270_MODE_DIV1},
#ifndef CONFIG_SND_SOC_CS4270_VD33_ERRATA
{96, CS4270_MODE_4X, CS4270_MODE_DIV15},
/* The number of MCLK/LRCK ratios supported by the CS4270 */
#define NUM_MCLK_RATIOS ARRAY_SIZE(cs4270_mode_ratios)
-/*
- * Determine the CS4270 samples rates.
+/**
+ * cs4270_set_dai_sysclk - determine the CS4270 samples rates.
+ * @codec_dai: the codec DAI
+ * @clk_id: the clock ID (ignored)
+ * @freq: the MCLK input frequency
+ * @dir: the clock direction (ignored)
*
- * 'freq' is the input frequency to MCLK. The other parameters are ignored.
+ * This function is used to tell the codec driver what the input MCLK
+ * frequency is.
*
* The value of MCLK is used to determine which sample rates are supported
* by the CS4270. The ratio of MCLK / Fs must be equal to one of nine
- * support values: 64, 96, 128, 192, 256, 384, 512, 768, and 1024.
+ * supported values - 64, 96, 128, 192, 256, 384, 512, 768, and 1024.
*
* This function calculates the nine ratios and determines which ones match
* a standard sample rate. If there's a match, then it is added to the list
- * of support sample rates.
+ * of supported sample rates.
*
* This function must be called by the machine driver's 'startup' function,
* otherwise the list of supported sample rates will not be available in
* time for ALSA.
- *
- * Note that in stand-alone mode, the sample rate is determined by input
- * pins M0, M1, MDIV1, and MDIV2. Also in stand-alone mode, divide-by-3
- * is not a programmable option. However, divide-by-3 is not an available
- * option in stand-alone mode. This cases two problems: a ratio of 768 is
- * not available (it requires divide-by-3) and B) ratios 192 and 384 can
- * only be selected with divide-by-1.5, but there is an errate that make
- * this selection difficult.
- *
- * In addition, there is no mechanism for communicating with the machine
- * driver what the input settings can be. This would need to be implemented
- * for stand-alone mode to work.
*/
static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
rates &= ~SNDRV_PCM_RATE_KNOT;
if (!rates) {
- printk(KERN_ERR "cs4270: could not find a valid sample rate\n");
+ dev_err(codec->dev, "could not find a valid sample rate\n");
return -EINVAL;
}
return 0;
}
-/*
- * Configure the codec for the selected audio format
+/**
+ * cs4270_set_dai_fmt - configure the codec for the selected audio format
+ * @codec_dai: the codec DAI
+ * @format: a SND_SOC_DAIFMT_x value indicating the data format
*
* This function takes a bitmask of SND_SOC_DAIFMT_x bits and programs the
* codec accordingly.
cs4270->mode = format & SND_SOC_DAIFMT_FORMAT_MASK;
break;
default:
- printk(KERN_ERR "cs4270: invalid DAI format\n");
+ dev_err(codec->dev, "invalid dai format\n");
ret = -EINVAL;
}
return ret;
}
-/*
- * A list of addresses on which this CS4270 could use. I2C addresses are
- * 7 bits. For the CS4270, the upper four bits are always 1001, and the
- * lower three bits are determined via the AD2, AD1, and AD0 pins
- * (respectively).
- */
-static const unsigned short normal_i2c[] = {
- 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, I2C_CLIENT_END
-};
-I2C_CLIENT_INSMOD;
-
-/*
- * Pre-fill the CS4270 register cache.
+/**
+ * cs4270_fill_cache - pre-fill the CS4270 register cache.
+ * @codec: the codec for this CS4270
+ *
+ * This function fills in the CS4270 register cache by reading the register
+ * values from the hardware.
+ *
+ * This CS4270 registers are cached to avoid excessive I2C I/O operations.
+ * After the initial read to pre-fill the cache, the CS4270 never updates
+ * the register values, so we won't have a cache coherency problem.
*
* We use the auto-increment feature of the CS4270 to read all registers in
* one shot.
CS4270_FIRSTREG | 0x80, CS4270_NUMREGS, cache);
if (length != CS4270_NUMREGS) {
- printk(KERN_ERR "cs4270: I2C read failure, addr=0x%x\n",
+ dev_err(codec->dev, "i2c read failure, addr=0x%x\n",
i2c_client->addr);
return -EIO;
}
return 0;
}
-/*
- * Read from the CS4270 register cache.
+/**
+ * cs4270_read_reg_cache - read from the CS4270 register cache.
+ * @codec: the codec for this CS4270
+ * @reg: the register to read
+ *
+ * This function returns the value for a given register. It reads only from
+ * the register cache, not the hardware itself.
*
* This CS4270 registers are cached to avoid excessive I2C I/O operations.
* After the initial read to pre-fill the cache, the CS4270 never updates
- * the register values, so we won't have a cache coherncy problem.
+ * the register values, so we won't have a cache coherency problem.
*/
static unsigned int cs4270_read_reg_cache(struct snd_soc_codec *codec,
unsigned int reg)
return cache[reg - CS4270_FIRSTREG];
}
-/*
- * Write to a CS4270 register via the I2C bus.
+/**
+ * cs4270_i2c_write - write to a CS4270 register via the I2C bus.
+ * @codec: the codec for this CS4270
+ * @reg: the register to write
+ * @value: the value to write to the register
*
* This function writes the given value to the given CS4270 register, and
* also updates the register cache.
if (cache[reg - CS4270_FIRSTREG] != value) {
struct i2c_client *client = codec->control_data;
if (i2c_smbus_write_byte_data(client, reg, value)) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return -EIO;
}
return 0;
}
-/*
- * Program the CS4270 with the given hardware parameters.
+/**
+ * cs4270_hw_params - program the CS4270 with the given hardware parameters.
+ * @substream: the audio stream
+ * @params: the hardware parameters to set
+ * @dai: the SOC DAI (ignored)
+ *
+ * This function programs the hardware with the values provided.
+ * Specifically, the sample rate and the data format.
*
- * The .ops functions are used to provide board-specific data, like
- * input frequencies, to this driver. This function takes that information,
+ * The .ops functions are used to provide board-specific data, like input
+ * frequencies, to this driver. This function takes that information,
* combines it with the hardware parameters provided, and programs the
* hardware accordingly.
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct cs4270_private *cs4270 = codec->private_data;
int ret;
unsigned int i;
if (i == NUM_MCLK_RATIOS) {
/* We did not find a matching ratio */
- printk(KERN_ERR "cs4270: could not find matching ratio\n");
+ dev_err(codec->dev, "could not find matching ratio\n");
return -EINVAL;
}
CS4270_PWRCTL_PDN_ADC | CS4270_PWRCTL_PDN_DAC |
CS4270_PWRCTL_PDN);
if (ret < 0) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
ret = snd_soc_write(codec, CS4270_MODE, reg);
if (ret < 0) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
reg |= CS4270_FORMAT_DAC_LJ | CS4270_FORMAT_ADC_LJ;
break;
default:
- printk(KERN_ERR "cs4270: unknown format\n");
+ dev_err(codec->dev, "unknown dai format\n");
return -EINVAL;
}
ret = snd_soc_write(codec, CS4270_FORMAT, reg);
if (ret < 0) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
reg &= ~CS4270_MUTE_AUTO;
ret = snd_soc_write(codec, CS4270_MUTE, reg);
if (ret < 0) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
reg &= ~(CS4270_TRANS_SOFT | CS4270_TRANS_ZERO);
ret = cs4270_i2c_write(codec, CS4270_TRANS, reg);
if (ret < 0) {
- printk(KERN_ERR "I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
ret = snd_soc_write(codec, CS4270_PWRCTL, 0);
if (ret < 0) {
- printk(KERN_ERR "cs4270: I2C write failed\n");
+ dev_err(codec->dev, "i2c write failed\n");
return ret;
}
}
#ifdef CONFIG_SND_SOC_CS4270_HWMUTE
-
-/*
- * Set the CS4270 external mute
+/**
+ * cs4270_mute - enable/disable the CS4270 external mute
+ * @dai: the SOC DAI
+ * @mute: 0 = disable mute, 1 = enable mute
*
* This function toggles the mute bits in the MUTE register. The CS4270's
* mute capability is intended for external muting circuitry, so if the
return snd_soc_write(codec, CS4270_MUTE, reg6);
}
-
+#else
+#define cs4270_mute NULL
#endif
-static int cs4270_i2c_probe(struct i2c_client *, const struct i2c_device_id *);
-
/* A list of non-DAPM controls that the CS4270 supports */
static const struct snd_kcontrol_new cs4270_snd_controls[] = {
SOC_DOUBLE_R("Master Playback Volume",
CS4270_VOLA, CS4270_VOLB, 0, 0xFF, 1)
};
-static const struct i2c_device_id cs4270_id[] = {
- {"cs4270", 0},
- {}
-};
-MODULE_DEVICE_TABLE(i2c, cs4270_id);
-
-static struct i2c_driver cs4270_i2c_driver = {
- .driver = {
- .name = "CS4270 I2C",
- .owner = THIS_MODULE,
- },
- .id_table = cs4270_id,
- .probe = cs4270_i2c_probe,
-};
-
/*
- * Global variable to store socdev for i2c probe function.
+ * cs4270_codec - global variable to store codec for the ASoC probe function
*
* If struct i2c_driver had a private_data field, we wouldn't need to use
- * cs4270_socdec. This is the only way to pass the socdev structure to
- * cs4270_i2c_probe().
- *
- * The real solution to cs4270_socdev is to create a mechanism
- * that maps I2C addresses to snd_soc_device structures. Perhaps the
- * creation of the snd_soc_device object should be moved out of
- * cs4270_probe() and into cs4270_i2c_probe(), but that would make this
- * driver dependent on I2C. The CS4270 supports "stand-alone" mode, whereby
- * the chip is *not* connected to the I2C bus, but is instead configured via
- * input pins.
+ * cs4270_codec. This is the only way to pass the codec structure from
+ * cs4270_i2c_probe() to cs4270_probe(). Unfortunately, there is no good
+ * way to synchronize these two functions. cs4270_i2c_probe() can be called
+ * multiple times before cs4270_probe() is called even once. So for now, we
+ * also only allow cs4270_i2c_probe() to be run once. That means that we do
+ * not support more than one cs4270 device in the system, at least for now.
*/
-static struct snd_soc_device *cs4270_socdev;
+static struct snd_soc_codec *cs4270_codec;
-/*
- * Initialize the I2C interface of the CS4270
- *
- * This function is called for whenever the I2C subsystem finds a device
- * at a particular address.
+struct snd_soc_dai cs4270_dai = {
+ .name = "cs4270",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = 0,
+ .formats = CS4270_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = 0,
+ .formats = CS4270_FORMATS,
+ },
+ .ops = {
+ .hw_params = cs4270_hw_params,
+ .set_sysclk = cs4270_set_dai_sysclk,
+ .set_fmt = cs4270_set_dai_fmt,
+ .digital_mute = cs4270_mute,
+ },
+};
+EXPORT_SYMBOL_GPL(cs4270_dai);
+
+/**
+ * cs4270_probe - ASoC probe function
+ * @pdev: platform device
*
- * Note: snd_soc_new_pcms() must be called before this function can be called,
- * because of snd_ctl_add().
+ * This function is called when ASoC has all the pieces it needs to
+ * instantiate a sound driver.
*/
-static int cs4270_i2c_probe(struct i2c_client *i2c_client,
- const struct i2c_device_id *id)
+static int cs4270_probe(struct platform_device *pdev)
{
- struct snd_soc_device *socdev = cs4270_socdev;
- struct snd_soc_codec *codec = socdev->codec;
- int i;
- int ret = 0;
-
- /* Probing all possible addresses has one drawback: if there are
- multiple CS4270s on the bus, then you cannot specify which
- socdev is matched with which CS4270. For now, we just reject
- this I2C device if the socdev already has one attached. */
- if (codec->control_data)
- return -ENODEV;
-
- /* Note: codec_dai->codec is NULL here */
-
- codec->reg_cache = kzalloc(CS4270_NUMREGS, GFP_KERNEL);
- if (!codec->reg_cache) {
- printk(KERN_ERR "cs4270: could not allocate register cache\n");
- ret = -ENOMEM;
- goto error;
- }
-
- /* Verify that we have a CS4270 */
-
- ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
- if (ret < 0) {
- printk(KERN_ERR "cs4270: failed to read I2C\n");
- goto error;
- }
- /* The top four bits of the chip ID should be 1100. */
- if ((ret & 0xF0) != 0xC0) {
- /* The device at this address is not a CS4270 codec */
- ret = -ENODEV;
- goto error;
- }
-
- printk(KERN_INFO "cs4270: found device at I2C address %X\n",
- i2c_client->addr);
- printk(KERN_INFO "cs4270: hardware revision %X\n", ret & 0xF);
-
- codec->control_data = i2c_client;
- codec->read = cs4270_read_reg_cache;
- codec->write = cs4270_i2c_write;
- codec->reg_cache_size = CS4270_NUMREGS;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = cs4270_codec;
+ unsigned int i;
+ int ret;
- /* The I2C interface is set up, so pre-fill our register cache */
+ /* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
+ socdev->card->codec = codec;
- ret = cs4270_fill_cache(codec);
+ /* Register PCMs */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
- printk(KERN_ERR "cs4270: failed to fill register cache\n");
- goto error;
+ dev_err(codec->dev, "failed to create pcms\n");
+ return ret;
}
/* Add the non-DAPM controls */
-
for (i = 0; i < ARRAY_SIZE(cs4270_snd_controls); i++) {
- struct snd_kcontrol *kctrl =
- snd_soc_cnew(&cs4270_snd_controls[i], codec, NULL);
+ struct snd_kcontrol *kctrl;
+
+ kctrl = snd_soc_cnew(&cs4270_snd_controls[i], codec, NULL);
+ if (!kctrl) {
+ dev_err(codec->dev, "error creating control '%s'\n",
+ cs4270_snd_controls[i].name);
+ ret = -ENOMEM;
+ goto error_free_pcms;
+ }
ret = snd_ctl_add(codec->card, kctrl);
- if (ret < 0)
- goto error;
+ if (ret < 0) {
+ dev_err(codec->dev, "error adding control '%s'\n",
+ cs4270_snd_controls[i].name);
+ goto error_free_pcms;
+ }
}
- i2c_set_clientdata(i2c_client, codec);
+ /* And finally, register the socdev */
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card\n");
+ goto error_free_pcms;
+ }
return 0;
-error:
- codec->control_data = NULL;
-
- kfree(codec->reg_cache);
- codec->reg_cache = NULL;
- codec->reg_cache_size = 0;
+error_free_pcms:
+ snd_soc_free_pcms(socdev);
return ret;
}
-#endif /* USE_I2C*/
+/**
+ * cs4270_remove - ASoC remove function
+ * @pdev: platform device
+ *
+ * This function is the counterpart to cs4270_probe().
+ */
+static int cs4270_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-struct snd_soc_dai cs4270_dai = {
- .name = "CS4270",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 1,
- .channels_max = 2,
- .rates = 0,
- .formats = CS4270_FORMATS,
- },
- .capture = {
- .stream_name = "Capture",
- .channels_min = 1,
- .channels_max = 2,
- .rates = 0,
- .formats = CS4270_FORMATS,
- },
+ snd_soc_free_pcms(socdev);
+
+ return 0;
};
-EXPORT_SYMBOL_GPL(cs4270_dai);
-/*
- * ASoC probe function
+/**
+ * cs4270_i2c_probe - initialize the I2C interface of the CS4270
+ * @i2c_client: the I2C client object
+ * @id: the I2C device ID (ignored)
*
- * This function is called when the machine driver calls
- * platform_device_add().
+ * This function is called whenever the I2C subsystem finds a device that
+ * matches the device ID given via a prior call to i2c_add_driver().
*/
-static int cs4270_probe(struct platform_device *pdev)
+static int cs4270_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
- int ret = 0;
+ struct cs4270_private *cs4270;
+ int ret;
+
+ /* For now, we only support one cs4270 device in the system. See the
+ * comment for cs4270_codec.
+ */
+ if (cs4270_codec) {
+ dev_err(&i2c_client->dev, "ignoring CS4270 at addr %X\n",
+ i2c_client->addr);
+ dev_err(&i2c_client->dev, "only one per board allowed\n");
+ /* Should we return something other than ENODEV here? */
+ return -ENODEV;
+ }
+
+ /* Verify that we have a CS4270 */
+
+ ret = i2c_smbus_read_byte_data(i2c_client, CS4270_CHIPID);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to read i2c at addr %X\n",
+ i2c_client->addr);
+ return ret;
+ }
+ /* The top four bits of the chip ID should be 1100. */
+ if ((ret & 0xF0) != 0xC0) {
+ dev_err(&i2c_client->dev, "device at addr %X is not a CS4270\n",
+ i2c_client->addr);
+ return -ENODEV;
+ }
- printk(KERN_INFO "CS4270 ALSA SoC Codec\n");
+ dev_info(&i2c_client->dev, "found device at i2c address %X\n",
+ i2c_client->addr);
+ dev_info(&i2c_client->dev, "hardware revision %X\n", ret & 0xF);
/* Allocate enough space for the snd_soc_codec structure
and our private data together. */
- codec = kzalloc(ALIGN(sizeof(struct snd_soc_codec), 4) +
- sizeof(struct cs4270_private), GFP_KERNEL);
- if (!codec) {
- printk(KERN_ERR "cs4270: Could not allocate codec structure\n");
+ cs4270 = kzalloc(sizeof(struct cs4270_private), GFP_KERNEL);
+ if (!cs4270) {
+ dev_err(&i2c_client->dev, "could not allocate codec\n");
return -ENOMEM;
}
+ codec = &cs4270->codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->dev = &i2c_client->dev;
codec->name = "CS4270";
codec->owner = THIS_MODULE;
codec->dai = &cs4270_dai;
codec->num_dai = 1;
- codec->private_data = (void *) codec +
- ALIGN(sizeof(struct snd_soc_codec), 4);
-
- socdev->codec = codec;
+ codec->private_data = cs4270;
+ codec->control_data = i2c_client;
+ codec->read = cs4270_read_reg_cache;
+ codec->write = cs4270_i2c_write;
+ codec->reg_cache = cs4270->reg_cache;
+ codec->reg_cache_size = CS4270_NUMREGS;
- /* Register PCMs */
+ /* The I2C interface is set up, so pre-fill our register cache */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ ret = cs4270_fill_cache(codec);
if (ret < 0) {
- printk(KERN_ERR "cs4270: failed to create PCMs\n");
+ dev_err(&i2c_client->dev, "failed to fill register cache\n");
goto error_free_codec;
}
-#ifdef USE_I2C
- cs4270_socdev = socdev;
-
- ret = i2c_add_driver(&cs4270_i2c_driver);
- if (ret) {
- printk(KERN_ERR "cs4270: failed to attach driver");
- goto error_free_pcms;
- }
-
- /* Did we find a CS4270 on the I2C bus? */
- if (codec->control_data) {
- /* Initialize codec ops */
- cs4270_dai.ops.hw_params = cs4270_hw_params;
- cs4270_dai.ops.set_sysclk = cs4270_set_dai_sysclk;
- cs4270_dai.ops.set_fmt = cs4270_set_dai_fmt;
-#ifdef CONFIG_SND_SOC_CS4270_HWMUTE
- cs4270_dai.ops.digital_mute = cs4270_mute;
-#endif
- } else
- printk(KERN_INFO "cs4270: no I2C device found, "
- "using stand-alone mode\n");
-#else
- printk(KERN_INFO "cs4270: I2C disabled, using stand-alone mode\n");
-#endif
+ /* Initialize the DAI. Normally, we'd prefer to have a kmalloc'd DAI
+ * structure for each CS4270 device, but the machine driver needs to
+ * have a pointer to the DAI structure, so for now it must be a global
+ * variable.
+ */
+ cs4270_dai.dev = &i2c_client->dev;
- ret = snd_soc_init_card(socdev);
+ /* Register the DAI. If all the other ASoC driver have already
+ * registered, then this will call our probe function, so
+ * cs4270_codec needs to be ready.
+ */
+ cs4270_codec = codec;
+ ret = snd_soc_register_dai(&cs4270_dai);
if (ret < 0) {
- printk(KERN_ERR "cs4270: failed to register card\n");
- goto error_del_driver;
+ dev_err(&i2c_client->dev, "failed to register DAIe\n");
+ goto error_free_codec;
}
- return 0;
-
-error_del_driver:
-#ifdef USE_I2C
- i2c_del_driver(&cs4270_i2c_driver);
+ i2c_set_clientdata(i2c_client, cs4270);
-error_free_pcms:
-#endif
- snd_soc_free_pcms(socdev);
+ return 0;
error_free_codec:
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(cs4270);
+ cs4270_codec = NULL;
+ cs4270_dai.dev = NULL;
return ret;
}
-static int cs4270_remove(struct platform_device *pdev)
+/**
+ * cs4270_i2c_remove - remove an I2C device
+ * @i2c_client: the I2C client object
+ *
+ * This function is the counterpart to cs4270_i2c_probe().
+ */
+static int cs4270_i2c_remove(struct i2c_client *i2c_client)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
-
-#ifdef USE_I2C
- i2c_del_driver(&cs4270_i2c_driver);
-#endif
+ struct cs4270_private *cs4270 = i2c_get_clientdata(i2c_client);
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(cs4270);
+ cs4270_codec = NULL;
+ cs4270_dai.dev = NULL;
return 0;
}
+/*
+ * cs4270_id - I2C device IDs supported by this driver
+ */
+static struct i2c_device_id cs4270_id[] = {
+ {"cs4270", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cs4270_id);
+
+/*
+ * cs4270_i2c_driver - I2C device identification
+ *
+ * This structure tells the I2C subsystem how to identify and support a
+ * given I2C device type.
+ */
+static struct i2c_driver cs4270_i2c_driver = {
+ .driver = {
+ .name = "cs4270",
+ .owner = THIS_MODULE,
+ },
+ .id_table = cs4270_id,
+ .probe = cs4270_i2c_probe,
+ .remove = cs4270_i2c_remove,
+};
+
/*
* ASoC codec device structure
*
static int __init cs4270_init(void)
{
- return snd_soc_register_dai(&cs4270_dai);
+ pr_info("Cirrus Logic CS4270 ALSA SoC Codec Driver\n");
+
+ return i2c_add_driver(&cs4270_i2c_driver);
}
module_init(cs4270_init);
static void __exit cs4270_exit(void)
{
- snd_soc_unregister_dai(&cs4270_dai);
+ i2c_del_driver(&cs4270_i2c_driver);
}
module_exit(cs4270_exit);
printk(KERN_INFO "PCM3008 SoC Audio Codec %s\n", PCM3008_VERSION);
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (!socdev->codec)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (!socdev->card->codec)
return -ENOMEM;
- codec = socdev->codec;
+ codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "PCM3008";
card_err:
snd_soc_free_pcms(socdev);
pcm_err:
- kfree(socdev->codec);
+ kfree(socdev->card->codec);
return ret;
}
static int pcm3008_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct pcm3008_setup_data *setup = socdev->codec_data;
if (!codec)
pcm3008_gpio_free(setup);
snd_soc_free_pcms(socdev);
- kfree(socdev->codec);
+ kfree(socdev->card->codec);
return 0;
}
SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]),
};
-/* add non dapm controls */
-static int ssm2602_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(ssm2602_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&ssm2602_snd_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Output Mixer */
static const struct snd_kcontrol_new ssm2602_output_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", SSM2602_APANA, 3, 1, 0),
u16 srate;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct ssm2602_priv *ssm2602 = codec->private_data;
struct i2c_client *i2c = codec->control_data;
u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct ssm2602_priv *ssm2602 = codec->private_data;
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* set active */
ssm2602_write(codec, SSM2602_ACTIVE, ACTIVE_ACTIVATE_CODEC);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct ssm2602_priv *ssm2602 = codec->private_data;
/* deactivate */
if (!codec->active)
static int ssm2602_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int ssm2602_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int ssm2602_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "SSM2602";
APANA_ENABLE_MIC_BOOST);
ssm2602_write(codec, SSM2602_PWR, 0);
- ssm2602_add_controls(codec);
+ snd_soc_add_controls(codec, ssm2602_snd_controls,
+ ARRAY_SIZE(ssm2602_snd_controls));
ssm2602_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = ssm2602_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = ssm2602;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int ssm2602_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
ssm2602_set_bias_level(codec, SND_SOC_BIAS_OFF);
SOC_ENUM("Playback De-emphasis", tlv320aic23_deemph),
};
-/* add non dapm controls */
-static int tlv320aic23_add_controls(struct snd_soc_codec *codec)
-{
-
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(tlv320aic23_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&tlv320aic23_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-
-}
-
/* PGA Mixer controls for Line and Mic switch */
static const struct snd_kcontrol_new tlv320aic23_output_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", TLV320AIC23_ANLG, 3, 1, 0),
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 iface_reg;
int ret;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* set active */
tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0001);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
/* deactivate */
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x0);
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int tlv320aic23_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u16 reg;
*/
static int tlv320aic23_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
u16 reg;
tlv320aic23_write(codec, TLV320AIC23_ACTIVE, 0x1);
- tlv320aic23_add_controls(codec);
+ snd_soc_add_controls(codec, tlv320aic23_snd_controls,
+ ARRAY_SIZE(tlv320aic23_snd_controls));
tlv320aic23_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *i2c_id)
{
struct snd_soc_device *socdev = tlv320aic23_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
if (aic23 == NULL)
return -ENOMEM;
codec = &aic23->codec;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int tlv320aic23_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct aic23 *aic23 = container_of(codec, struct aic23, codec);
if (codec->control_data)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct aic26 *aic26 = codec->private_data;
int fsref, divisor, wlen, pval, jval, dval, qval;
u16 reg;
return -ENODEV;
}
codec = &aic26->codec;
- socdev->codec = codec;
+ socdev->card->codec = codec;
dev_dbg(&pdev->dev, "Registering PCMs, dev=%p, socdev->dev=%p\n",
&pdev->dev, socdev->dev);
SOC_ENUM("ADC HPF Cut-off", aic3x_enum[ADC_HPF_ENUM]),
};
-/* add non dapm controls */
-static int aic3x_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(aic3x_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&aic3x_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Left DAC Mux */
static const struct snd_kcontrol_new aic3x_left_dac_mux_controls =
SOC_DAPM_ENUM("Route", aic3x_enum[LDAC_ENUM]);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct aic3x_priv *aic3x = codec->private_data;
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
static int aic3x_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
aic3x_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int aic3x_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u8 *cache = codec->reg_cache;
*/
static int aic3x_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct aic3x_setup_data *setup = socdev->codec_data;
int reg, ret = 0;
aic3x_write(codec, AIC3X_GPIO1_REG, (setup->gpio_func[0] & 0xf) << 4);
aic3x_write(codec, AIC3X_GPIO2_REG, (setup->gpio_func[1] & 0xf) << 4);
- aic3x_add_controls(codec);
+ snd_soc_add_controls(codec, aic3x_snd_controls,
+ ARRAY_SIZE(aic3x_snd_controls));
aic3x_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = aic3x_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = aic3x;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int aic3x_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* power down chip */
if (codec->control_data)
*/
static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* this register not used */
- 0x93, /* REG_CODEC_MODE (0x1) */
+ 0x91, /* REG_CODEC_MODE (0x1) */
0xc3, /* REG_OPTION (0x2) */
0x00, /* REG_UNKNOWN (0x3) */
0x00, /* REG_MICBIAS_CTL (0x4) */
0x00, /* REG_MISC_SET_2 (0x49) */
};
+/* codec private data */
+struct twl4030_priv {
+ unsigned int bypass_state;
+ unsigned int codec_powered;
+ unsigned int codec_muted;
+};
+
/*
* read twl4030 register cache
*/
{
u8 *cache = codec->reg_cache;
+ if (reg >= TWL4030_CACHEREGNUM)
+ return -EIO;
+
return cache[reg];
}
return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
}
-static void twl4030_clear_codecpdz(struct snd_soc_codec *codec)
+static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
{
+ struct twl4030_priv *twl4030 = codec->private_data;
u8 mode;
- mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
- twl4030_write(codec, TWL4030_REG_CODEC_MODE,
- mode & ~TWL4030_CODECPDZ);
-
- /* REVISIT: this delay is present in TI sample drivers */
- /* but there seems to be no TRM requirement for it */
- udelay(10);
-}
-
-static void twl4030_set_codecpdz(struct snd_soc_codec *codec)
-{
- u8 mode;
+ if (enable == twl4030->codec_powered)
+ return;
mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE);
- twl4030_write(codec, TWL4030_REG_CODEC_MODE,
- mode | TWL4030_CODECPDZ);
+ if (enable)
+ mode |= TWL4030_CODECPDZ;
+ else
+ mode &= ~TWL4030_CODECPDZ;
+
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030->codec_powered = enable;
/* REVISIT: this delay is present in TI sample drivers */
/* but there seems to be no TRM requirement for it */
int i;
/* clear CODECPDZ prior to setting register defaults */
- twl4030_clear_codecpdz(codec);
+ twl4030_codec_enable(codec, 0);
/* set all audio section registers to reasonable defaults */
for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
}
+static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute)
+{
+ struct twl4030_priv *twl4030 = codec->private_data;
+ u8 reg_val;
+
+ if (mute == twl4030->codec_muted)
+ return;
+
+ if (mute) {
+ /* Bypass the reg_cache and mute the volumes
+ * Headset mute is done in it's own event handler
+ * Things to mute: Earpiece, PreDrivL/R, CarkitL/R
+ */
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL);
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg_val & (~TWL4030_EAR_GAIN),
+ TWL4030_REG_EAR_CTL);
+
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL);
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg_val & (~TWL4030_PREDL_GAIN),
+ TWL4030_REG_PREDL_CTL);
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL);
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg_val & (~TWL4030_PREDR_GAIN),
+ TWL4030_REG_PREDL_CTL);
+
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL);
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg_val & (~TWL4030_PRECKL_GAIN),
+ TWL4030_REG_PRECKL_CTL);
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL);
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ reg_val & (~TWL4030_PRECKL_GAIN),
+ TWL4030_REG_PRECKR_CTL);
+
+ /* Disable PLL */
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
+ reg_val &= ~TWL4030_APLL_EN;
+ twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val);
+ } else {
+ /* Restore the volumes
+ * Headset mute is done in it's own event handler
+ * Things to restore: Earpiece, PreDrivL/R, CarkitL/R
+ */
+ twl4030_write(codec, TWL4030_REG_EAR_CTL,
+ twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL));
+
+ twl4030_write(codec, TWL4030_REG_PREDL_CTL,
+ twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL));
+ twl4030_write(codec, TWL4030_REG_PREDR_CTL,
+ twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL));
+
+ twl4030_write(codec, TWL4030_REG_PRECKL_CTL,
+ twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL));
+ twl4030_write(codec, TWL4030_REG_PRECKR_CTL,
+ twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL));
+
+ /* Enable PLL */
+ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
+ reg_val |= TWL4030_APLL_EN;
+ twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val);
+ }
+
+ twl4030->codec_muted = mute;
+}
+
+static void twl4030_power_up(struct snd_soc_codec *codec)
+{
+ struct twl4030_priv *twl4030 = codec->private_data;
+ u8 anamicl, regmisc1, byte;
+ int i = 0;
+
+ if (twl4030->codec_powered)
+ return;
+
+ /* set CODECPDZ to turn on codec */
+ twl4030_codec_enable(codec, 1);
+
+ /* initiate offset cancellation */
+ anamicl = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
+ twl4030_write(codec, TWL4030_REG_ANAMICL,
+ anamicl | TWL4030_CNCL_OFFSET_START);
+
+ /* wait for offset cancellation to complete */
+ do {
+ /* this takes a little while, so don't slam i2c */
+ udelay(2000);
+ twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
+ TWL4030_REG_ANAMICL);
+ } while ((i++ < 100) &&
+ ((byte & TWL4030_CNCL_OFFSET_START) ==
+ TWL4030_CNCL_OFFSET_START));
+
+ /* Make sure that the reg_cache has the same value as the HW */
+ twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte);
+
+ /* anti-pop when changing analog gain */
+ regmisc1 = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1);
+ twl4030_write(codec, TWL4030_REG_MISC_SET_1,
+ regmisc1 | TWL4030_SMOOTH_ANAVOL_EN);
+
+ /* toggle CODECPDZ as per TRM */
+ twl4030_codec_enable(codec, 0);
+ twl4030_codec_enable(codec, 1);
+}
+
+/*
+ * Unconditional power down
+ */
+static void twl4030_power_down(struct snd_soc_codec *codec)
+{
+ /* power down */
+ twl4030_codec_enable(codec, 0);
+}
+
/* Earpiece */
static const char *twl4030_earpiece_texts[] =
{"Off", "DACL1", "DACL2", "DACR1"};
static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
+/* Analog bypass for AudioR1 */
+static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0);
+
+/* Analog bypass for AudioL1 */
+static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0);
+
+/* Analog bypass for AudioR2 */
+static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0);
+
+/* Analog bypass for AudioL2 */
+static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
+ SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
+
static int micpath_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
return 0;
}
+static int headsetl_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ unsigned char hs_gain, hs_pop;
+
+ /* Save the current volume */
+ hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ /* Do the anti-pop/bias ramp enable according to the TRM */
+ hs_pop = TWL4030_RAMP_DELAY_645MS;
+ twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ hs_pop |= TWL4030_VMID_EN;
+ twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ /* Is this needed? Can we just use whatever gain here? */
+ twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET,
+ (hs_gain & (~0x0f)) | 0x0a);
+ hs_pop |= TWL4030_RAMP_EN;
+ twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+
+ /* Restore the original volume */
+ twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* Do the anti-pop/bias ramp disable according to the TRM */
+ hs_pop = twl4030_read_reg_cache(w->codec,
+ TWL4030_REG_HS_POPN_SET);
+ hs_pop &= ~TWL4030_RAMP_EN;
+ twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ /* Bypass the reg_cache to mute the headset */
+ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ hs_gain & (~0x0f),
+ TWL4030_REG_HS_GAIN_SET);
+ hs_pop &= ~TWL4030_VMID_EN;
+ twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
+ break;
+ }
+ return 0;
+}
+
+static int bypass_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct soc_mixer_control *m =
+ (struct soc_mixer_control *)w->kcontrols->private_value;
+ struct twl4030_priv *twl4030 = w->codec->private_data;
+ unsigned char reg;
+
+ reg = twl4030_read_reg_cache(w->codec, m->reg);
+ if (reg & (1 << m->shift))
+ twl4030->bypass_state |=
+ (1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
+ else
+ twl4030->bypass_state &=
+ ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL));
+
+ if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) {
+ if (twl4030->bypass_state)
+ twl4030_codec_mute(w->codec, 0);
+ else
+ twl4030_codec_mute(w->codec, 1);
+ }
+ return 0;
+}
+
/*
* Some of the gain controls in TWL (mostly those which are associated with
* the outputs) are implemented in an interesting way:
0, 3, 5, 0, input_gain_tlv),
};
-/* add non dapm controls */
-static int twl4030_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(twl4030_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&twl4030_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
/* Left channel inputs */
SND_SOC_DAPM_INPUT("MAINMIC"),
/* DACs */
SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback",
- TWL4030_REG_AVDAC_CTL, 0, 0),
+ SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback",
- TWL4030_REG_AVDAC_CTL, 1, 0),
+ SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback",
- TWL4030_REG_AVDAC_CTL, 2, 0),
+ SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback",
- TWL4030_REG_AVDAC_CTL, 3, 0),
+ SND_SOC_NOPM, 0, 0),
/* Analog PGAs */
SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL,
SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
0, 0, NULL, 0),
+ /* Analog bypasses */
+ SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassr1_control, bypass_event,
+ SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassl1_control,
+ bypass_event, SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassr2_control,
+ bypass_event, SND_SOC_DAPM_POST_REG),
+ SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_abypassl2_control,
+ bypass_event, SND_SOC_DAPM_POST_REG),
+
+ SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
+ 0, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL,
+ 1, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
+ 2, 0, NULL, 0),
+ SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL,
+ 3, 0, NULL, 0),
+
/* Output MUX controls */
/* Earpiece */
SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0,
SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_predriver_control),
/* HeadsetL/R */
- SND_SOC_DAPM_MUX("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
- &twl4030_dapm_hsol_control),
+ SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_hsol_control, headsetl_event,
+ SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0,
&twl4030_dapm_hsor_control),
/* CarkitL/R */
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD|
SND_SOC_DAPM_POST_REG),
- /* Analog input muxes with power switch for the physical ADCL/R */
+ /* Analog input muxes with switch for the capture amplifiers */
SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route",
- TWL4030_REG_AVADC_CTL, 3, 0, &twl4030_dapm_analoglmic_control),
+ TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control),
SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route",
- TWL4030_REG_AVADC_CTL, 1, 0, &twl4030_dapm_analogrmic_control),
+ TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control),
- SND_SOC_DAPM_PGA("Analog Left Amplifier",
- TWL4030_REG_ANAMICL, 4, 0, NULL, 0),
- SND_SOC_DAPM_PGA("Analog Right Amplifier",
- TWL4030_REG_ANAMICR, 4, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ADC Physical Left",
+ TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ADC Physical Right",
+ TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA("Digimic0 Enable",
TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
+
};
static const struct snd_soc_dapm_route intercon[] = {
- {"ARXL1_APGA", NULL, "DAC Left1"},
- {"ARXR1_APGA", NULL, "DAC Right1"},
- {"ARXL2_APGA", NULL, "DAC Left2"},
- {"ARXR2_APGA", NULL, "DAC Right2"},
+ {"Analog L1 Playback Mixer", NULL, "DAC Left1"},
+ {"Analog R1 Playback Mixer", NULL, "DAC Right1"},
+ {"Analog L2 Playback Mixer", NULL, "DAC Left2"},
+ {"Analog R2 Playback Mixer", NULL, "DAC Right2"},
+
+ {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"},
+ {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"},
+ {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"},
+ {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"},
/* Internal playback routings */
/* Earpiece */
{"Analog Right Capture Route", "Sub mic", "SUBMIC"},
{"Analog Right Capture Route", "AUXR", "AUXR"},
- {"Analog Left Amplifier", NULL, "Analog Left Capture Route"},
- {"Analog Right Amplifier", NULL, "Analog Right Capture Route"},
+ {"ADC Physical Left", NULL, "Analog Left Capture Route"},
+ {"ADC Physical Right", NULL, "Analog Right Capture Route"},
{"Digimic0 Enable", NULL, "DIGIMIC0"},
{"Digimic1 Enable", NULL, "DIGIMIC1"},
/* TX1 Left capture path */
- {"TX1 Capture Route", "Analog", "Analog Left Amplifier"},
+ {"TX1 Capture Route", "Analog", "ADC Physical Left"},
{"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
/* TX1 Right capture path */
- {"TX1 Capture Route", "Analog", "Analog Right Amplifier"},
+ {"TX1 Capture Route", "Analog", "ADC Physical Right"},
{"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
/* TX2 Left capture path */
- {"TX2 Capture Route", "Analog", "Analog Left Amplifier"},
+ {"TX2 Capture Route", "Analog", "ADC Physical Left"},
{"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
/* TX2 Right capture path */
- {"TX2 Capture Route", "Analog", "Analog Right Amplifier"},
+ {"TX2 Capture Route", "Analog", "ADC Physical Right"},
{"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
{"ADC Virtual Left1", NULL, "TX1 Capture Route"},
{"ADC Virtual Left2", NULL, "TX2 Capture Route"},
{"ADC Virtual Right2", NULL, "TX2 Capture Route"},
+ /* Analog bypass routes */
+ {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"},
+ {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"},
+ {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"},
+ {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"},
+
+ {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
+ {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
+ {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
+ {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
+
};
static int twl4030_add_widgets(struct snd_soc_codec *codec)
return 0;
}
-static void twl4030_power_up(struct snd_soc_codec *codec)
-{
- u8 anamicl, regmisc1, byte, popn;
- int i = 0;
-
- /* set CODECPDZ to turn on codec */
- twl4030_set_codecpdz(codec);
-
- /* initiate offset cancellation */
- anamicl = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
- twl4030_write(codec, TWL4030_REG_ANAMICL,
- anamicl | TWL4030_CNCL_OFFSET_START);
-
-
- /* wait for offset cancellation to complete */
- do {
- /* this takes a little while, so don't slam i2c */
- udelay(2000);
- twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
- TWL4030_REG_ANAMICL);
- } while ((i++ < 100) &&
- ((byte & TWL4030_CNCL_OFFSET_START) ==
- TWL4030_CNCL_OFFSET_START));
-
- /* anti-pop when changing analog gain */
- regmisc1 = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1);
- twl4030_write(codec, TWL4030_REG_MISC_SET_1,
- regmisc1 | TWL4030_SMOOTH_ANAVOL_EN);
-
- /* toggle CODECPDZ as per TRM */
- twl4030_clear_codecpdz(codec);
- twl4030_set_codecpdz(codec);
-
- /* program anti-pop with bias ramp delay */
- popn = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
- popn &= TWL4030_RAMP_DELAY;
- popn |= TWL4030_RAMP_DELAY_645MS;
- twl4030_write(codec, TWL4030_REG_HS_POPN_SET, popn);
- popn |= TWL4030_VMID_EN;
- twl4030_write(codec, TWL4030_REG_HS_POPN_SET, popn);
-
- /* enable anti-pop ramp */
- popn |= TWL4030_RAMP_EN;
- twl4030_write(codec, TWL4030_REG_HS_POPN_SET, popn);
-}
-
-static void twl4030_power_down(struct snd_soc_codec *codec)
-{
- u8 popn;
-
- /* disable anti-pop ramp */
- popn = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
- popn &= ~TWL4030_RAMP_EN;
- twl4030_write(codec, TWL4030_REG_HS_POPN_SET, popn);
-
- /* disable bias out */
- popn &= ~TWL4030_VMID_EN;
- twl4030_write(codec, TWL4030_REG_HS_POPN_SET, popn);
-
- /* power down */
- twl4030_clear_codecpdz(codec);
-}
-
static int twl4030_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct twl4030_priv *twl4030 = codec->private_data;
+
switch (level) {
case SND_SOC_BIAS_ON:
- twl4030_power_up(codec);
+ twl4030_codec_mute(codec, 0);
break;
case SND_SOC_BIAS_PREPARE:
- /* TODO: develop a twl4030_prepare function */
+ twl4030_power_up(codec);
+ if (twl4030->bypass_state)
+ twl4030_codec_mute(codec, 0);
+ else
+ twl4030_codec_mute(codec, 1);
break;
case SND_SOC_BIAS_STANDBY:
- /* TODO: develop a twl4030_standby function */
- twl4030_power_down(codec);
+ twl4030_power_up(codec);
+ if (twl4030->bypass_state)
+ twl4030_codec_mute(codec, 0);
+ else
+ twl4030_codec_mute(codec, 1);
break;
case SND_SOC_BIAS_OFF:
twl4030_power_down(codec);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u8 mode, old_mode, format, old_format;
-
/* bit rate */
old_mode = twl4030_read_reg_cache(codec,
TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
if (mode != old_mode) {
/* change rate and set CODECPDZ */
+ twl4030_codec_enable(codec, 0);
twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
- twl4030_set_codecpdz(codec);
+ twl4030_codec_enable(codec, 1);
}
/* sample size */
if (format != old_format) {
/* clear CODECPDZ before changing format (codec requirement) */
- twl4030_clear_codecpdz(codec);
+ twl4030_codec_enable(codec, 0);
/* change format */
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
/* set CODECPDZ afterwards */
- twl4030_set_codecpdz(codec);
+ twl4030_codec_enable(codec, 1);
}
return 0;
}
if (format != old_format) {
/* clear CODECPDZ before changing format (codec requirement) */
- twl4030_clear_codecpdz(codec);
+ twl4030_codec_enable(codec, 0);
/* change format */
twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
/* set CODECPDZ afterwards */
- twl4030_set_codecpdz(codec);
+ twl4030_codec_enable(codec, 1);
}
return 0;
static int twl4030_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int twl4030_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
twl4030_set_bias_level(codec, codec->suspend_bias_level);
static int twl4030_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
printk(KERN_INFO "TWL4030 Audio Codec init \n");
/* power on device */
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- twl4030_add_controls(codec);
+ snd_soc_add_controls(codec, twl4030_snd_controls,
+ ARRAY_SIZE(twl4030_snd_controls));
twl4030_add_widgets(codec);
ret = snd_soc_init_card(socdev);
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
+ struct twl4030_priv *twl4030;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
- socdev->codec = codec;
+ twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
+ if (twl4030 == NULL) {
+ kfree(codec);
+ return -ENOMEM;
+ }
+
+ codec->private_data = twl4030;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int twl4030_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
printk(KERN_INFO "TWL4030 Audio Codec remove\n");
+ twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
+ kfree(codec->private_data);
kfree(codec);
return 0;
#define TWL4030_CLK256FS_EN 0x02
#define TWL4030_AIF_EN 0x01
+/* EAR_CTL (0x21) */
+#define TWL4030_EAR_GAIN 0x30
+
/* HS_GAIN_SET (0x23) Fields */
#define TWL4030_HSR_GAIN 0x0C
#define TWL4030_RAMP_DELAY_2581MS 0x1C
#define TWL4030_RAMP_EN 0x02
+/* PREDL_CTL (0x25) */
+#define TWL4030_PREDL_GAIN 0x30
+
+/* PREDR_CTL (0x26) */
+#define TWL4030_PREDR_GAIN 0x30
+
+/* PRECKL_CTL (0x27) */
+#define TWL4030_PRECKL_GAIN 0x30
+
+/* PRECKR_CTL (0x28) */
+#define TWL4030_PRECKR_GAIN 0x30
+
/* HFL_CTL (0x29, 0x2A) Fields */
#define TWL4030_HF_CTL_HB_EN 0x04
#define TWL4030_HF_CTL_LOOP_EN 0x08
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct uda134x_priv *uda134x = codec->private_data;
struct snd_pcm_runtime *master_runtime;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct uda134x_priv *uda134x = codec->private_data;
if (uda134x->master_substream == substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct uda134x_priv *uda134x = codec->private_data;
u8 hw_params;
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
};
-static int uda134x_add_controls(struct snd_soc_codec *codec)
-{
- int err, i, n;
- const struct snd_kcontrol_new *ctrls;
- struct uda134x_platform_data *pd = codec->control_data;
-
- switch (pd->model) {
- case UDA134X_UDA1340:
- case UDA134X_UDA1344:
- n = ARRAY_SIZE(uda1340_snd_controls);
- ctrls = uda1340_snd_controls;
- break;
- case UDA134X_UDA1341:
- n = ARRAY_SIZE(uda1341_snd_controls);
- ctrls = uda1341_snd_controls;
- break;
- default:
- printk(KERN_ERR "%s unkown codec type: %d",
- __func__, pd->model);
- return -EINVAL;
- }
-
- for (i = 0; i < n; i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&ctrls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
struct snd_soc_dai uda134x_dai = {
.name = "UDA134X",
/* playback capabilities */
return -EINVAL;
}
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->codec == NULL)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (socdev->card->codec == NULL)
return ret;
- codec = socdev->codec;
+ codec = socdev->card->codec;
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
goto pcm_err;
}
- ret = uda134x_add_controls(codec);
+ switch (pd->model) {
+ case UDA134X_UDA1340:
+ case UDA134X_UDA1344:
+ ret = snd_soc_add_controls(codec, uda1340_snd_controls,
+ ARRAY_SIZE(uda1340_snd_controls));
+ break;
+ case UDA134X_UDA1341:
+ ret = snd_soc_add_controls(codec, uda1341_snd_controls,
+ ARRAY_SIZE(uda1341_snd_controls));
+ break;
+ default:
+ printk(KERN_ERR "%s unkown codec type: %d",
+ __func__, pd->model);
+ return -EINVAL;
+ }
+
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register controls\n");
goto pcm_err;
static int uda134x_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int uda134x_soc_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
uda134x_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
uda134x_set_bias_level(codec, SND_SOC_BIAS_ON);
SOC_SINGLE("AGC Switch", UDA1380_AGC, 0, 1, 0),
};
-/* add non dapm controls */
-static int uda1380_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(uda1380_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&uda1380_snd_controls[i], codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Input mux */
static const struct snd_kcontrol_new uda1380_input_mux_control =
SOC_DAPM_ENUM("Route", uda1380_input_sel_enum);
return 0;
}
-static int uda1380_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int uda1380_set_dai_fmt_both(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
iface = uda1380_read_reg_cache(codec, UDA1380_IFACE);
iface &= ~(R01_SFORI_MASK | R01_SIM | R01_SFORO_MASK);
- /* FIXME: how to select I2S for DATAO and MSB for DATAI correctly? */
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
iface |= R01_SFORI_I2S | R01_SFORO_I2S;
break;
case SND_SOC_DAIFMT_LSB:
- iface |= R01_SFORI_LSB16 | R01_SFORO_I2S;
+ iface |= R01_SFORI_LSB16 | R01_SFORO_LSB16;
break;
case SND_SOC_DAIFMT_MSB:
- iface |= R01_SFORI_MSB | R01_SFORO_I2S;
+ iface |= R01_SFORI_MSB | R01_SFORO_MSB;
+ }
+
+ if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBM_CFM)
+ iface |= R01_SIM;
+
+ uda1380_write(codec, UDA1380_IFACE, iface);
+
+ return 0;
+}
+
+static int uda1380_set_dai_fmt_playback(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int iface;
+
+ /* set up DAI based upon fmt */
+ iface = uda1380_read_reg_cache(codec, UDA1380_IFACE);
+ iface &= ~R01_SFORI_MASK;
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= R01_SFORI_I2S;
+ break;
+ case SND_SOC_DAIFMT_LSB:
+ iface |= R01_SFORI_LSB16;
+ break;
+ case SND_SOC_DAIFMT_MSB:
+ iface |= R01_SFORI_MSB;
+ }
+
+ uda1380_write(codec, UDA1380_IFACE, iface);
+
+ return 0;
+}
+
+static int uda1380_set_dai_fmt_capture(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int iface;
+
+ /* set up DAI based upon fmt */
+ iface = uda1380_read_reg_cache(codec, UDA1380_IFACE);
+ iface &= ~(R01_SIM | R01_SFORO_MASK);
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ iface |= R01_SFORO_I2S;
+ break;
+ case SND_SOC_DAIFMT_LSB:
+ iface |= R01_SFORO_LSB16;
+ break;
+ case SND_SOC_DAIFMT_MSB:
+ iface |= R01_SFORO_MSB;
}
if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBM_CFM)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, reg_start, reg_end, clk;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
uda1380_write(codec, reg, uda1380_read_reg_cache(codec, reg));
}
- /* FIXME enable DAC_CLK */
- uda1380_write(codec, UDA1380_CLK, clk | R00_DAC_CLK);
+ /* FIXME restore DAC_CLK */
+ uda1380_write(codec, UDA1380_CLK, clk);
return 0;
}
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* set WSPLL power and divider if running from this clock */
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 clk = uda1380_read_reg_cache(codec, UDA1380_CLK);
/* shut down WSPLL power if running from this clock */
.shutdown = uda1380_pcm_shutdown,
.prepare = uda1380_pcm_prepare,
.digital_mute = uda1380_mute,
- .set_fmt = uda1380_set_dai_fmt,
+ .set_fmt = uda1380_set_dai_fmt_both,
},
},
{ /* playback only - dual interface */
.shutdown = uda1380_pcm_shutdown,
.prepare = uda1380_pcm_prepare,
.digital_mute = uda1380_mute,
- .set_fmt = uda1380_set_dai_fmt,
+ .set_fmt = uda1380_set_dai_fmt_playback,
},
},
{ /* capture only - dual interface*/
.hw_params = uda1380_pcm_hw_params,
.shutdown = uda1380_pcm_shutdown,
.prepare = uda1380_pcm_prepare,
- .set_fmt = uda1380_set_dai_fmt,
+ .set_fmt = uda1380_set_dai_fmt_capture,
},
},
};
static int uda1380_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int uda1380_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int uda1380_init(struct snd_soc_device *socdev, int dac_clk)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "UDA1380";
}
/* uda1380 init */
- uda1380_add_controls(codec);
+ snd_soc_add_controls(codec, uda1380_snd_controls,
+ ARRAY_SIZE(uda1380_snd_controls));
uda1380_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
{
struct snd_soc_device *socdev = uda1380_socdev;
struct uda1380_setup_data *setup = socdev->codec_data;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
if (codec == NULL)
return -ENOMEM;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int uda1380_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF);
u16 mute;
};
+struct wm8350_jack_data {
+ struct snd_soc_jack *jack;
+ int report;
+};
+
struct wm8350_data {
struct snd_soc_codec codec;
struct wm8350_output out1;
struct wm8350_output out2;
+ struct wm8350_jack_data hpl;
+ struct wm8350_jack_data hpr;
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
};
{"Beep", NULL, "IN3R PGA"},
};
-static int wm8350_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8350_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8350_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
static int wm8350_add_widgets(struct snd_soc_codec *codec)
{
int ret;
static int wm8350_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int wm8350_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
+static void wm8350_hp_jack_handler(struct wm8350 *wm8350, int irq, void *data)
+{
+ struct wm8350_data *priv = data;
+ u16 reg;
+ int report;
+ int mask;
+ struct wm8350_jack_data *jack = NULL;
+
+ switch (irq) {
+ case WM8350_IRQ_CODEC_JCK_DET_L:
+ jack = &priv->hpl;
+ mask = WM8350_JACK_L_LVL;
+ break;
+
+ case WM8350_IRQ_CODEC_JCK_DET_R:
+ jack = &priv->hpr;
+ mask = WM8350_JACK_R_LVL;
+ break;
+
+ default:
+ BUG();
+ }
+
+ if (!jack->jack) {
+ dev_warn(wm8350->dev, "Jack interrupt called with no jack\n");
+ return;
+ }
+
+ /* Debounce */
+ msleep(200);
+
+ reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
+ if (reg & mask)
+ report = jack->report;
+ else
+ report = 0;
+
+ snd_soc_jack_report(jack->jack, report, jack->report);
+}
+
+/**
+ * wm8350_hp_jack_detect - Enable headphone jack detection.
+ *
+ * @codec: WM8350 codec
+ * @which: left or right jack detect signal
+ * @jack: jack to report detection events on
+ * @report: value to report
+ *
+ * Enables the headphone jack detection of the WM8350.
+ */
+int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
+ struct snd_soc_jack *jack, int report)
+{
+ struct wm8350_data *priv = codec->private_data;
+ struct wm8350 *wm8350 = codec->control_data;
+ int irq;
+ int ena;
+
+ switch (which) {
+ case WM8350_JDL:
+ priv->hpl.jack = jack;
+ priv->hpl.report = report;
+ irq = WM8350_IRQ_CODEC_JCK_DET_L;
+ ena = WM8350_JDL_ENA;
+ break;
+
+ case WM8350_JDR:
+ priv->hpr.jack = jack;
+ priv->hpr.report = report;
+ irq = WM8350_IRQ_CODEC_JCK_DET_R;
+ ena = WM8350_JDR_ENA;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
+
+ /* Sync status */
+ wm8350_hp_jack_handler(wm8350, irq, priv);
+
+ wm8350_unmask_irq(wm8350, irq);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
+
static struct snd_soc_codec *wm8350_codec;
static int wm8350_probe(struct platform_device *pdev)
BUG_ON(!wm8350_codec);
- socdev->codec = wm8350_codec;
- codec = socdev->codec;
+ socdev->card->codec = wm8350_codec;
+ codec = socdev->card->codec;
wm8350 = codec->control_data;
priv = codec->private_data;
wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME,
WM8350_OUT2_VU | WM8350_OUT2R_MUTE);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
+ wm8350_hp_jack_handler, priv);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
+ wm8350_hp_jack_handler, priv);
+
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
return ret;
}
- wm8350_add_controls(codec);
+ snd_soc_add_controls(codec, wm8350_snd_controls,
+ ARRAY_SIZE(wm8350_snd_controls));
wm8350_add_widgets(codec);
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
static int wm8350_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8350 *wm8350 = codec->control_data;
+ struct wm8350_data *priv = codec->private_data;
int ret;
+ wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
+ WM8350_JDL_ENA | WM8350_JDR_ENA);
+ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L);
+ wm8350_mask_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R);
+
+ priv->hpl.jack = NULL;
+ priv->hpr.jack = NULL;
+
/* cancel any work waiting to be queued. */
ret = cancel_delayed_work(&codec->delayed_work);
extern struct snd_soc_dai wm8350_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8350;
+enum wm8350_jack {
+ WM8350_JDL = 1,
+ WM8350_JDR = 2,
+};
+
+int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
+ struct snd_soc_jack *jack, int report);
+
#endif
SOC_SINGLE("Mono Playback Switch", WM8510_MONOMIX, 6, 1, 1),
};
-/* add non dapm controls */
-static int wm8510_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8510_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8510_snd_controls[i], codec,
- NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Speaker Output Mixer */
static const struct snd_kcontrol_new wm8510_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", WM8510_SPKMIX, 1, 1, 0),
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 iface = wm8510_read_reg_cache(codec, WM8510_IFACE) & 0x19f;
u16 adn = wm8510_read_reg_cache(codec, WM8510_ADD) & 0x1f1;
static int wm8510_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int wm8510_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int wm8510_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8510";
/* power on device */
codec->bias_level = SND_SOC_BIAS_OFF;
wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8510_add_controls(codec);
+ snd_soc_add_controls(codec, wm8510_snd_controls,
+ ARRAY_SIZE(wm8510_snd_controls));
wm8510_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8510_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
static int __devinit wm8510_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8510_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
if (codec == NULL)
return -ENOMEM;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8510_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8510_set_bias_level(codec, SND_SOC_BIAS_OFF);
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+ BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
return cache[reg];
}
{
u8 data[2];
- BUG_ON(reg > ARRAY_SIZE(wm8580_reg));
+ BUG_ON(reg >= ARRAY_SIZE(wm8580_reg));
/* Registers are 9 bits wide */
value &= 0x1ff;
SOC_SINGLE("ADC High-Pass Filter Switch", WM8580_ADC_CONTROL1, 4, 1, 0),
};
-/* Add non-DAPM controls */
-static int wm8580_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8580_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8580_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
static const struct snd_soc_dapm_widget wm8580_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC1", "Playback", WM8580_PWRDN1, 2, 1),
SND_SOC_DAPM_DAC("DAC2", "Playback", WM8580_PWRDN1, 3, 1),
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 paifb = wm8580_read(codec, WM8580_PAIF3 + dai->id);
paifb &= ~WM8580_AIF_LENGTH_MASK;
*/
static int wm8580_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8580";
goto pcm_err;
}
- wm8580_add_controls(codec);
+ snd_soc_add_controls(codec, wm8580_snd_controls,
+ ARRAY_SIZE(wm8580_snd_controls));
wm8580_add_widgets(codec);
ret = snd_soc_init_card(socdev);
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8580_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = wm8580;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8580_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8580_set_bias_level(codec, SND_SOC_BIAS_OFF);
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- BUG_ON(reg > ARRAY_SIZE(wm8728_reg_defaults));
+ BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults));
return cache[reg];
}
u16 reg, unsigned int value)
{
u16 *cache = codec->reg_cache;
- BUG_ON(reg > ARRAY_SIZE(wm8728_reg_defaults));
+ BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults));
cache[reg] = value;
}
SOC_SINGLE("Deemphasis", WM8728_DACCTL, 1, 1, 0),
};
-static int wm8728_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8728_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8728_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/*
* DAPM controls.
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 dac = wm8728_read_reg_cache(codec, WM8728_DACCTL);
dac &= ~0x18;
static int wm8728_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int wm8728_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8728_set_bias_level(codec, codec->suspend_bias_level);
*/
static int wm8728_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8728";
/* power on device */
wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8728_add_controls(codec);
+ snd_soc_add_controls(codec, wm8728_snd_controls,
+ ARRAY_SIZE(wm8728_snd_controls));
wm8728_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8728_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
static int __devinit wm8728_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8728_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
if (codec == NULL)
return -ENOMEM;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8728_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8728_set_bias_level(codec, SND_SOC_BIAS_OFF);
SOC_ENUM("Playback De-emphasis", wm8731_enum[1]),
};
-/* add non dapm controls */
-static int wm8731_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8731_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8731_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
/* Output Mixer */
static const struct snd_kcontrol_new wm8731_output_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", WM8731_APANA, 3, 1, 0),
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8731_priv *wm8731 = codec->private_data;
u16 iface = wm8731_read_reg_cache(codec, WM8731_IFACE) & 0xfff3;
int i = get_coeff(wm8731->sysclk, params_rate(params));
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* set active */
wm8731_write(codec, WM8731_ACTIVE, 0x0001);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* deactivate */
if (!codec->active) {
static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8731_write(codec, WM8731_ACTIVE, 0x0);
wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int wm8731_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int wm8731_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8731";
reg = wm8731_read_reg_cache(codec, WM8731_RINVOL);
wm8731_write(codec, WM8731_RINVOL, reg & ~0x0100);
- wm8731_add_controls(codec);
+ snd_soc_add_controls(codec, wm8731_snd_controls,
+ ARRAY_SIZE(wm8731_snd_controls));
wm8731_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8731_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
static int __devinit wm8731_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8731_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
}
codec->private_data = wm8731;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8731_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
};
-/* add non dapm controls */
-static int wm8750_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8750_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8750_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/*
* DAPM Controls
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8750_priv *wm8750 = codec->private_data;
u16 iface = wm8750_read_reg_cache(codec, WM8750_IFACE) & 0x1f3;
u16 srate = wm8750_read_reg_cache(codec, WM8750_SRATE) & 0x1c0;
static int wm8750_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int wm8750_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int wm8750_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8750";
reg = wm8750_read_reg_cache(codec, WM8750_RINVOL);
wm8750_write(codec, WM8750_RINVOL, reg | 0x0100);
- wm8750_add_controls(codec);
+ snd_soc_add_controls(codec, wm8750_snd_controls,
+ ARRAY_SIZE(wm8750_snd_controls));
wm8750_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8750_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
static int __devinit wm8750_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8750_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
}
codec->private_data = wm8750;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8750_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- if (reg < 1 || reg > (ARRAY_SIZE(wm8753_reg) + 1))
+ if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
return -1;
return cache[reg - 1];
}
unsigned int reg, unsigned int value)
{
u16 *cache = codec->reg_cache;
- if (reg < 1 || reg > 0x3f)
+ if (reg < 1 || reg >= (ARRAY_SIZE(wm8753_reg) + 1))
return;
cache[reg - 1] = value;
}
SOC_ENUM("ROUT2 Phase", wm8753_enum[28]),
};
-/* add non dapm controls */
-static int wm8753_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8753_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8753_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/*
* _DAPM_ Controls
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8753_priv *wm8753 = codec->private_data;
u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3;
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8753_priv *wm8753 = codec->private_data;
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3;
static int wm8753_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* we only need to suspend if we are a valid card */
if (!codec->card)
static int wm8753_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int wm8753_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8753";
reg = wm8753_read_reg_cache(codec, WM8753_RINVOL);
wm8753_write(codec, WM8753_RINVOL, reg | 0x0100);
- wm8753_add_controls(codec);
+ snd_soc_add_controls(codec, wm8753_snd_controls,
+ ARRAY_SIZE(wm8753_snd_controls));
wm8753_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8753_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
static int __devinit wm8753_spi_probe(struct spi_device *spi)
{
struct snd_soc_device *socdev = wm8753_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
codec->control_data = spi;
}
codec->private_data = wm8753;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8753_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
};
-/* add non dapm controls */
-static int wm8900_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8900_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8900_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
static const struct snd_kcontrol_new wm8900_dapm_loutput2_control =
SOC_DAPM_SINGLE("LINEOUT2L Switch", WM8900_REG_POWER3, 6, 1, 0);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
reg = wm8900_read(codec, WM8900_REG_AUDIO1) & ~0x60;
static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = codec->private_data;
int fll_out = wm8900->fll_out;
int fll_in = wm8900->fll_in;
static int wm8900_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8900_priv *wm8900 = codec->private_data;
u16 *cache;
int i, ret;
}
codec = wm8900_codec;
- socdev->codec = codec;
+ socdev->card->codec = codec;
/* Register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
goto pcm_err;
}
- wm8900_add_controls(codec);
+ snd_soc_add_controls(codec, wm8900_snd_controls,
+ ARRAY_SIZE(wm8900_snd_controls));
wm8900_add_widgets(codec);
ret = snd_soc_init_card(socdev);
0, 63, 0, out_tlv),
};
-static int wm8903_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8903_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8903_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
static const struct snd_kcontrol_new linput_mode_mux =
SOC_DAPM_ENUM("Left Input Mode Mux", linput_mode_enum);
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8903_priv *wm8903 = codec->private_data;
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8903_priv *wm8903 = codec->private_data;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8903_priv *wm8903 = codec->private_data;
struct i2c_client *i2c = codec->control_data;
int fs = params_rate(params);
static int wm8903_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
static int wm8903_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct i2c_client *i2c = codec->control_data;
int i;
u16 *reg_cache = codec->reg_cache;
goto err;
}
- socdev->codec = wm8903_codec;
+ socdev->card->codec = wm8903_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
goto err;
}
- wm8903_add_controls(socdev->codec);
- wm8903_add_widgets(socdev->codec);
+ snd_soc_add_controls(socdev->card->codec, wm8903_snd_controls,
+ ARRAY_SIZE(wm8903_snd_controls));
+ wm8903_add_widgets(socdev->card->codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
static int wm8903_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
SOC_DOUBLE_R("Mic Boost", WM8971_LADCIN, WM8971_RADCIN, 4, 3, 0),
};
-/* add non-DAPM controls */
-static int wm8971_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8971_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8971_snd_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/*
* DAPM Controls
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm8971_priv *wm8971 = codec->private_data;
u16 iface = wm8971_read_reg_cache(codec, WM8971_IFACE) & 0x1f3;
u16 srate = wm8971_read_reg_cache(codec, WM8971_SRATE) & 0x1c0;
static int wm8971_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int wm8971_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
static int wm8971_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "WM8971";
reg = wm8971_read_reg_cache(codec, WM8971_RINVOL);
wm8971_write(codec, WM8971_RINVOL, reg | 0x0100);
- wm8971_add_controls(codec);
+ snd_soc_add_controls(codec, wm8971_snd_controls,
+ ARRAY_SIZE(wm8971_snd_controls));
wm8971_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8971_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = wm8971;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8971_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8971_set_bias_level(codec, SND_SOC_BIAS_OFF);
unsigned int reg)
{
u16 *cache = codec->reg_cache;
- BUG_ON(reg > (ARRAY_SIZE(wm8990_reg)) - 1);
+ BUG_ON(reg >= ARRAY_SIZE(wm8990_reg));
return cache[reg];
}
u16 *cache = codec->reg_cache;
/* Reset register and reserved registers are uncached */
- if (reg == 0 || reg > ARRAY_SIZE(wm8990_reg) - 1)
+ if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg))
return;
cache[reg] = value;
};
-/* add non dapm controls */
-static int wm8990_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm8990_snd_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm8990_snd_controls[i], codec,
- NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/*
* _DAPM_ Controls
*/
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1);
audio1 &= ~WM8990_AIF_WL_MASK;
static int wm8990_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
/* we only need to suspend if we are a valid card */
if (!codec->card)
static int wm8990_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i;
u8 data[2];
u16 *cache = codec->reg_cache;
*/
static int wm8990_init(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
int ret = 0;
wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
- wm8990_add_controls(codec);
+ snd_soc_add_controls(codec, wm8990_snd_controls,
+ ARRAY_SIZE(wm8990_snd_controls));
wm8990_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
const struct i2c_device_id *id)
{
struct snd_soc_device *socdev = wm8990_socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret;
i2c_set_clientdata(i2c, codec);
}
codec->private_data = wm8990;
- socdev->codec = codec;
+ socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
static int wm8990_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec->control_data)
wm8990_set_bias_level(codec, SND_SOC_BIAS_OFF);
--- /dev/null
+/*
+ * wm9705.c -- ALSA Soc WM9705 codec support
+ *
+ * Copyright 2008 Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; Version 2 of the License only.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include "wm9705.h"
+
+/*
+ * WM9705 register cache
+ */
+static const u16 wm9705_reg[] = {
+ 0x6150, 0x8000, 0x8000, 0x8000, /* 0x0 */
+ 0x0000, 0x8000, 0x8008, 0x8008, /* 0x8 */
+ 0x8808, 0x8808, 0x8808, 0x8808, /* 0x10 */
+ 0x8808, 0x0000, 0x8000, 0x0000, /* 0x18 */
+ 0x0000, 0x0000, 0x0000, 0x000f, /* 0x20 */
+ 0x0605, 0x0000, 0xbb80, 0x0000, /* 0x28 */
+ 0x0000, 0xbb80, 0x0000, 0x0000, /* 0x30 */
+ 0x0000, 0x2000, 0x0000, 0x0000, /* 0x38 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x40 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x48 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x50 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x58 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x60 */
+ 0x0000, 0x0000, 0x0000, 0x0000, /* 0x68 */
+ 0x0000, 0x0808, 0x0000, 0x0006, /* 0x70 */
+ 0x0000, 0x0000, 0x574d, 0x4c05, /* 0x78 */
+};
+
+static const struct snd_kcontrol_new wm9705_snd_ac97_controls[] = {
+ SOC_DOUBLE("Master Playback Volume", AC97_MASTER, 8, 0, 31, 1),
+ SOC_SINGLE("Master Playback Switch", AC97_MASTER, 15, 1, 1),
+ SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1),
+ SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 1, 1),
+ SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1),
+ SOC_SINGLE("PCM Playback Switch", AC97_PCM, 15, 1, 1),
+ SOC_SINGLE("Mono Playback Volume", AC97_MASTER_MONO, 0, 31, 1),
+ SOC_SINGLE("Mono Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
+ SOC_SINGLE("PCBeep Playback Volume", AC97_PC_BEEP, 1, 15, 1),
+ SOC_SINGLE("Phone Playback Volume", AC97_PHONE, 0, 31, 1),
+ SOC_DOUBLE("Line Playback Volume", AC97_LINE, 8, 0, 31, 1),
+ SOC_DOUBLE("CD Playback Volume", AC97_CD, 8, 0, 31, 1),
+ SOC_SINGLE("Mic Playback Volume", AC97_MIC, 0, 31, 1),
+ SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 6, 1, 0),
+ SOC_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0),
+ SOC_SINGLE("Capture Switch", AC97_REC_GAIN, 15, 1, 1),
+};
+
+static const char *wm9705_mic[] = {"Mic 1", "Mic 2"};
+static const char *wm9705_rec_sel[] = {"Mic", "CD", "NC", "NC",
+ "Line", "Stereo Mix", "Mono Mix", "Phone"};
+
+static const struct soc_enum wm9705_enum_mic =
+ SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, wm9705_mic);
+static const struct soc_enum wm9705_enum_rec_l =
+ SOC_ENUM_SINGLE(AC97_REC_SEL, 8, 8, wm9705_rec_sel);
+static const struct soc_enum wm9705_enum_rec_r =
+ SOC_ENUM_SINGLE(AC97_REC_SEL, 0, 8, wm9705_rec_sel);
+
+/* Headphone Mixer */
+static const struct snd_kcontrol_new wm9705_hp_mixer_controls[] = {
+ SOC_DAPM_SINGLE("PCBeep Playback Switch", AC97_PC_BEEP, 15, 1, 1),
+ SOC_DAPM_SINGLE("CD Playback Switch", AC97_CD, 15, 1, 1),
+ SOC_DAPM_SINGLE("Mic Playback Switch", AC97_MIC, 15, 1, 1),
+ SOC_DAPM_SINGLE("Phone Playback Switch", AC97_PHONE, 15, 1, 1),
+ SOC_DAPM_SINGLE("Line Playback Switch", AC97_LINE, 15, 1, 1),
+};
+
+/* Mic source */
+static const struct snd_kcontrol_new wm9705_mic_src_controls =
+ SOC_DAPM_ENUM("Route", wm9705_enum_mic);
+
+/* Capture source */
+static const struct snd_kcontrol_new wm9705_capture_selectl_controls =
+ SOC_DAPM_ENUM("Route", wm9705_enum_rec_l);
+static const struct snd_kcontrol_new wm9705_capture_selectr_controls =
+ SOC_DAPM_ENUM("Route", wm9705_enum_rec_r);
+
+/* DAPM widgets */
+static const struct snd_soc_dapm_widget wm9705_dapm_widgets[] = {
+ SND_SOC_DAPM_MUX("Mic Source", SND_SOC_NOPM, 0, 0,
+ &wm9705_mic_src_controls),
+ SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
+ &wm9705_capture_selectl_controls),
+ SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
+ &wm9705_capture_selectr_controls),
+ SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback",
+ SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_MIXER_NAMED_CTL("HP Mixer", SND_SOC_NOPM, 0, 0,
+ &wm9705_hp_mixer_controls[0],
+ ARRAY_SIZE(wm9705_hp_mixer_controls)),
+ SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_PGA("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Speaker PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Line PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Line out PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Mono PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Phone PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Mic PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("PCBEEP PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("CD PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("ADC PGA", SND_SOC_NOPM, 0, 0, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("HPOUTL"),
+ SND_SOC_DAPM_OUTPUT("HPOUTR"),
+ SND_SOC_DAPM_OUTPUT("LOUT"),
+ SND_SOC_DAPM_OUTPUT("ROUT"),
+ SND_SOC_DAPM_OUTPUT("MONOOUT"),
+ SND_SOC_DAPM_INPUT("PHONE"),
+ SND_SOC_DAPM_INPUT("LINEINL"),
+ SND_SOC_DAPM_INPUT("LINEINR"),
+ SND_SOC_DAPM_INPUT("CDINL"),
+ SND_SOC_DAPM_INPUT("CDINR"),
+ SND_SOC_DAPM_INPUT("PCBEEP"),
+ SND_SOC_DAPM_INPUT("MIC1"),
+ SND_SOC_DAPM_INPUT("MIC2"),
+};
+
+/* Audio map
+ * WM9705 has no switches to disable the route from the inputs to the HP mixer
+ * so in order to prevent active inputs from forcing the audio outputs to be
+ * constantly enabled, we use the mutes on those inputs to simulate such
+ * controls.
+ */
+static const struct snd_soc_dapm_route audio_map[] = {
+ /* HP mixer */
+ {"HP Mixer", "PCBeep Playback Switch", "PCBEEP PGA"},
+ {"HP Mixer", "CD Playback Switch", "CD PGA"},
+ {"HP Mixer", "Mic Playback Switch", "Mic PGA"},
+ {"HP Mixer", "Phone Playback Switch", "Phone PGA"},
+ {"HP Mixer", "Line Playback Switch", "Line PGA"},
+ {"HP Mixer", NULL, "Left DAC"},
+ {"HP Mixer", NULL, "Right DAC"},
+
+ /* mono mixer */
+ {"Mono Mixer", NULL, "HP Mixer"},
+
+ /* outputs */
+ {"Headphone PGA", NULL, "HP Mixer"},
+ {"HPOUTL", NULL, "Headphone PGA"},
+ {"HPOUTR", NULL, "Headphone PGA"},
+ {"Line out PGA", NULL, "HP Mixer"},
+ {"LOUT", NULL, "Line out PGA"},
+ {"ROUT", NULL, "Line out PGA"},
+ {"Mono PGA", NULL, "Mono Mixer"},
+ {"MONOOUT", NULL, "Mono PGA"},
+
+ /* inputs */
+ {"CD PGA", NULL, "CDINL"},
+ {"CD PGA", NULL, "CDINR"},
+ {"Line PGA", NULL, "LINEINL"},
+ {"Line PGA", NULL, "LINEINR"},
+ {"Phone PGA", NULL, "PHONE"},
+ {"Mic Source", "Mic 1", "MIC1"},
+ {"Mic Source", "Mic 2", "MIC2"},
+ {"Mic PGA", NULL, "Mic Source"},
+ {"PCBEEP PGA", NULL, "PCBEEP"},
+
+ /* Left capture selector */
+ {"Left Capture Source", "Mic", "Mic Source"},
+ {"Left Capture Source", "CD", "CDINL"},
+ {"Left Capture Source", "Line", "LINEINL"},
+ {"Left Capture Source", "Stereo Mix", "HP Mixer"},
+ {"Left Capture Source", "Mono Mix", "HP Mixer"},
+ {"Left Capture Source", "Phone", "PHONE"},
+
+ /* Right capture source */
+ {"Right Capture Source", "Mic", "Mic Source"},
+ {"Right Capture Source", "CD", "CDINR"},
+ {"Right Capture Source", "Line", "LINEINR"},
+ {"Right Capture Source", "Stereo Mix", "HP Mixer"},
+ {"Right Capture Source", "Mono Mix", "HP Mixer"},
+ {"Right Capture Source", "Phone", "PHONE"},
+
+ {"ADC PGA", NULL, "Left Capture Source"},
+ {"ADC PGA", NULL, "Right Capture Source"},
+
+ /* ADC's */
+ {"Left ADC", NULL, "ADC PGA"},
+ {"Right ADC", NULL, "ADC PGA"},
+};
+
+static int wm9705_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, wm9705_dapm_widgets,
+ ARRAY_SIZE(wm9705_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ snd_soc_dapm_new_widgets(codec);
+
+ return 0;
+}
+
+/* We use a register cache to enhance read performance. */
+static unsigned int ac97_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+
+ switch (reg) {
+ case AC97_RESET:
+ case AC97_VENDOR_ID1:
+ case AC97_VENDOR_ID2:
+ return soc_ac97_ops.read(codec->ac97, reg);
+ default:
+ reg = reg >> 1;
+
+ if (reg >= (ARRAY_SIZE(wm9705_reg)))
+ return -EIO;
+
+ return cache[reg];
+ }
+}
+
+static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int val)
+{
+ u16 *cache = codec->reg_cache;
+
+ soc_ac97_ops.write(codec->ac97, reg, val);
+ reg = reg >> 1;
+ if (reg < (ARRAY_SIZE(wm9705_reg)))
+ cache[reg] = val;
+
+ return 0;
+}
+
+static int ac97_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ int reg;
+ u16 vra;
+
+ vra = ac97_read(codec, AC97_EXTENDED_STATUS);
+ ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ reg = AC97_PCM_FRONT_DAC_RATE;
+ else
+ reg = AC97_PCM_LR_ADC_RATE;
+
+ return ac97_write(codec, reg, runtime->rate);
+}
+
+#define WM9705_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | \
+ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000)
+
+struct snd_soc_dai wm9705_dai[] = {
+ {
+ .name = "AC97 HiFi",
+ .ac97_control = 1,
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM9705_AC97_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .stream_name = "HiFi Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM9705_AC97_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = {
+ .prepare = ac97_prepare,
+ },
+ },
+ {
+ .name = "AC97 Aux",
+ .playback = {
+ .stream_name = "Aux Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = WM9705_AC97_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ }
+};
+EXPORT_SYMBOL_GPL(wm9705_dai);
+
+static int wm9705_reset(struct snd_soc_codec *codec)
+{
+ if (soc_ac97_ops.reset) {
+ soc_ac97_ops.reset(codec->ac97);
+ if (ac97_read(codec, 0) == wm9705_reg[0])
+ return 0; /* Success */
+ }
+
+ return -EIO;
+}
+
+static int wm9705_soc_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ printk(KERN_INFO "WM9705 SoC Audio Codec\n");
+
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
+ GFP_KERNEL);
+ if (socdev->card->codec == NULL)
+ return -ENOMEM;
+ codec = socdev->card->codec;
+ mutex_init(&codec->mutex);
+
+ codec->reg_cache = kmemdup(wm9705_reg, sizeof(wm9705_reg), GFP_KERNEL);
+ if (codec->reg_cache == NULL) {
+ ret = -ENOMEM;
+ goto cache_err;
+ }
+ codec->reg_cache_size = sizeof(wm9705_reg);
+ codec->reg_cache_step = 2;
+
+ codec->name = "WM9705";
+ codec->owner = THIS_MODULE;
+ codec->dai = wm9705_dai;
+ codec->num_dai = ARRAY_SIZE(wm9705_dai);
+ codec->write = ac97_write;
+ codec->read = ac97_read;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
+ if (ret < 0) {
+ printk(KERN_ERR "wm9705: failed to register AC97 codec\n");
+ goto codec_err;
+ }
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0)
+ goto pcm_err;
+
+ ret = wm9705_reset(codec);
+ if (ret)
+ goto reset_err;
+
+ snd_soc_add_controls(codec, wm9705_snd_ac97_controls,
+ ARRAY_SIZE(wm9705_snd_ac97_controls));
+ wm9705_add_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ printk(KERN_ERR "wm9705: failed to register card\n");
+ goto pcm_err;
+ }
+
+ return 0;
+
+reset_err:
+ snd_soc_free_pcms(socdev);
+pcm_err:
+ snd_soc_free_ac97_codec(codec);
+codec_err:
+ kfree(codec->reg_cache);
+cache_err:
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
+ return ret;
+}
+
+static int wm9705_soc_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ if (codec == NULL)
+ return 0;
+
+ snd_soc_dapm_free(socdev);
+ snd_soc_free_pcms(socdev);
+ snd_soc_free_ac97_codec(codec);
+ kfree(codec->reg_cache);
+ kfree(codec);
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm9705 = {
+ .probe = wm9705_soc_probe,
+ .remove = wm9705_soc_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9705);
+
+MODULE_DESCRIPTION("ASoC WM9705 driver");
+MODULE_AUTHOR("Ian Molton");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * wm9705.h -- WM9705 Soc Audio driver
+ */
+
+#ifndef _WM9705_H
+#define _WM9705_H
+
+#define WM9705_DAI_AC97_HIFI 0
+#define WM9705_DAI_AC97_AUX 1
+
+extern struct snd_soc_dai wm9705_dai[2];
+extern struct snd_soc_codec_device soc_codec_dev_wm9705;
+
+#endif
SOC_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
};
-/* add non dapm controls */
-static int wm9712_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm9712_snd_ac97_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm9712_snd_ac97_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* This makes it impossible to determine the audio path.
else {
reg = reg >> 1;
- if (reg > (ARRAY_SIZE(wm9712_reg)))
+ if (reg >= (ARRAY_SIZE(wm9712_reg)))
return -EIO;
return cache[reg];
soc_ac97_ops.write(codec->ac97, reg, val);
reg = reg >> 1;
- if (reg <= (ARRAY_SIZE(wm9712_reg)))
+ if (reg < (ARRAY_SIZE(wm9712_reg)))
cache[reg] = val;
return 0;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int reg;
u16 vra;
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 vra, xsle;
vra = ac97_read(codec, AC97_EXTENDED_STATUS);
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
wm9712_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
static int wm9712_soc_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
int i, ret;
u16 *cache = codec->reg_cache;
printk(KERN_INFO "WM9711/WM9712 SoC Audio Codec %s\n", WM9712_VERSION);
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->codec == NULL)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
+ GFP_KERNEL);
+ if (socdev->card->codec == NULL)
return -ENOMEM;
- codec = socdev->codec;
+ codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL);
ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000);
wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm9712_add_controls(codec);
+ snd_soc_add_controls(codec, wm9712_snd_ac97_controls,
+ ARRAY_SIZE(wm9712_snd_ac97_controls));
wm9712_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
kfree(codec->reg_cache);
cache_err:
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
return ret;
}
static int wm9712_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
struct wm9713_priv {
u32 pll_in; /* PLL input frequency */
- u32 pll_out; /* PLL output frequency */
};
static unsigned int ac97_read(struct snd_soc_codec *codec,
SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
};
-/* add non dapm controls */
-static int wm9713_add_controls(struct snd_soc_codec *codec)
-{
- int err, i;
-
- for (i = 0; i < ARRAY_SIZE(wm9713_snd_ac97_controls); i++) {
- err = snd_ctl_add(codec->card,
- snd_soc_cnew(&wm9713_snd_ac97_controls[i],
- codec, NULL));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
/* We have to create a fake left and right HP mixers because
* the codec only has a single control that is shared by both channels.
* This makes it impossible to determine the audio path using the current
else {
reg = reg >> 1;
- if (reg > (ARRAY_SIZE(wm9713_reg)))
+ if (reg >= (ARRAY_SIZE(wm9713_reg)))
return -EIO;
return cache[reg];
if (reg < 0x7c)
soc_ac97_ops.write(codec->ac97, reg, val);
reg = reg >> 1;
- if (reg <= (ARRAY_SIZE(wm9713_reg)))
+ if (reg < (ARRAY_SIZE(wm9713_reg)))
cache[reg] = val;
return 0;
struct _pll_div pll_div;
/* turn PLL off ? */
- if (freq_in == 0 || freq_out == 0) {
+ if (freq_in == 0) {
/* disable PLL power and select ext source */
reg = ac97_read(codec, AC97_HANDSET_RATE);
ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
reg = ac97_read(codec, AC97_EXTENDED_MID);
ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
- wm9713->pll_out = 0;
+ wm9713->pll_in = 0;
return 0;
}
ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
reg = ac97_read(codec, AC97_HANDSET_RATE);
ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
- wm9713->pll_out = freq_out;
wm9713->pll_in = freq_in;
/* wait 10ms AC97 link frames for the link to stabilise */
pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
u16 reg;
/* Disable everything except touchpanel - that will be handled
static int wm9713_soc_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
struct wm9713_priv *wm9713 = codec->private_data;
int i, ret;
u16 *cache = codec->reg_cache;
wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* do we need to re-start the PLL ? */
- if (wm9713->pll_out)
- wm9713_set_pll(codec, 0, wm9713->pll_in, wm9713->pll_out);
+ if (wm9713->pll_in)
+ wm9713_set_pll(codec, 0, wm9713->pll_in, 0);
/* only synchronise the codec if warm reset failed */
if (ret == 0) {
printk(KERN_INFO "WM9713/WM9714 SoC Audio Codec %s\n", WM9713_VERSION);
- socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (socdev->codec == NULL)
+ socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec),
+ GFP_KERNEL);
+ if (socdev->card->codec == NULL)
return -ENOMEM;
- codec = socdev->codec;
+ codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->reg_cache = kmemdup(wm9713_reg, sizeof(wm9713_reg), GFP_KERNEL);
reg = ac97_read(codec, AC97_CD) & 0x7fff;
ac97_write(codec, AC97_CD, reg);
- wm9713_add_controls(codec);
+ snd_soc_add_controls(codec, wm9713_snd_ac97_controls,
+ ARRAY_SIZE(wm9713_snd_ac97_controls));
wm9713_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0)
kfree(codec->reg_cache);
cache_err:
- kfree(socdev->codec);
- socdev->codec = NULL;
+ kfree(socdev->card->codec);
+ socdev->card->codec = NULL;
return ret;
}
static int wm9713_soc_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
if (codec == NULL)
return 0;
runtime->dma_bytes);
}
-struct snd_pcm_ops davinci_pcm_ops = {
+static struct snd_pcm_ops davinci_pcm_ops = {
.open = davinci_pcm_open,
.close = davinci_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
#include <asm/dma.h>
#include <asm/mach-types.h>
+#ifdef CONFIG_SFFSDR_FPGA
#include <asm/plat-sffsdr/sffsdr-fpga.h>
+#endif
#include <mach/mcbsp.h>
#include <mach/edma.h>
int fs;
int ret = 0;
+ /* Fsref can be 32000, 44100 or 48000. */
+ fs = params_rate(params);
+
+#ifndef CONFIG_SFFSDR_FPGA
+ /* Without the FPGA module, the Fs is fixed at 44100 Hz */
+ if (fs != 44100) {
+ pr_debug("warning: only 44.1 kHz is supported without SFFSDR FPGA module\n");
+ return -EINVAL;
+ }
+#endif
+
/* Set cpu DAI configuration:
* CLKX and CLKR are the inputs for the Sample Rate Generator.
* FSX and FSR are outputs, driven by the sample Rate Generator. */
if (ret < 0)
return ret;
- /* Fsref can be 32000, 44100 or 48000. */
- fs = params_rate(params);
-
pr_debug("sffsdr_hw_params: rate = %d Hz\n", fs);
+#ifndef CONFIG_SFFSDR_FPGA
+ return 0;
+#else
return sffsdr_fpga_set_codec_fs(fs);
+#endif
}
static struct snd_soc_ops sffsdr_ops = {
config SND_SOC_OF_SIMPLE
tristate
+# ASoC platform support for the Freescale MPC8610 SOC. This compiles drivers
+# for the SSI and the Elo DMA controller. You will still need to select
+# a platform driver and a codec driver.
config SND_SOC_MPC8610
- bool "ALSA SoC support for the MPC8610 SOC"
- depends on MPC8610_HPCD
- default y if MPC8610
- help
- Say Y if you want to add support for codecs attached to the SSI
- device on an MPC8610.
+ tristate
+ depends on MPC8610
config SND_SOC_MPC8610_HPCD
- bool "ALSA SoC support for the Freescale MPC8610 HPCD board"
- depends on SND_SOC_MPC8610
+ tristate "ALSA SoC support for the Freescale MPC8610 HPCD board"
+ # I2C is necessary for the CS4270 driver
+ depends on MPC8610_HPCD && I2C
+ select SND_SOC_MPC8610
select SND_SOC_CS4270
select SND_SOC_CS4270_VD33_ERRATA
default y if MPC8610_HPCD
obj-$(CONFIG_SND_SOC_OF_SIMPLE) += soc-of-simple.o
# MPC8610 HPCD Machine Support
-obj-$(CONFIG_SND_SOC_MPC8610_HPCD) += mpc8610_hpcd.o
+snd-soc-mpc8610-hpcd-objs := mpc8610_hpcd.o
+obj-$(CONFIG_SND_SOC_MPC8610_HPCD) += snd-soc-mpc8610-hpcd.o
# MPC8610 Platform Support
-obj-$(CONFIG_SND_SOC_MPC8610) += fsl_ssi.o fsl_dma.o
+snd-soc-fsl-ssi-objs := fsl_ssi.o
+snd-soc-fsl-dma-objs := fsl_dma.o
+obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o
obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o
sizeof(struct fsl_dma_link_descriptor);
for (i = 0; i < NUM_DMA_LINKS; i++) {
- struct fsl_dma_link_descriptor *link = &dma_private->link[i];
-
- link->source_attr = cpu_to_be32(CCSR_DMA_ATR_SNOOP);
- link->dest_attr = cpu_to_be32(CCSR_DMA_ATR_SNOOP);
- link->next = cpu_to_be64(temp_link);
+ dma_private->link[i].next = cpu_to_be64(temp_link);
temp_link += sizeof(struct fsl_dma_link_descriptor);
}
* This function obtains hardware parameters about the opened stream and
* programs the DMA controller accordingly.
*
- * Note that due to a quirk of the SSI's STX register, the target address
- * for the DMA operations depends on the sample size. So we don't program
- * the dest_addr (for playback -- source_addr for capture) fields in the
- * link descriptors here. We do that in fsl_dma_prepare()
- */
-static int fsl_dma_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct fsl_dma_private *dma_private = runtime->private_data;
-
- dma_addr_t temp_addr; /* Pointer to next period */
-
- unsigned int i;
-
- /* Get all the parameters we need */
- size_t buffer_size = params_buffer_bytes(hw_params);
- size_t period_size = params_period_bytes(hw_params);
-
- /* Initialize our DMA tracking variables */
- dma_private->period_size = period_size;
- dma_private->num_periods = params_periods(hw_params);
- dma_private->dma_buf_end = dma_private->dma_buf_phys + buffer_size;
- dma_private->dma_buf_next = dma_private->dma_buf_phys +
- (NUM_DMA_LINKS * period_size);
- if (dma_private->dma_buf_next >= dma_private->dma_buf_end)
- dma_private->dma_buf_next = dma_private->dma_buf_phys;
-
- /*
- * The actual address in STX0 (destination for playback, source for
- * capture) is based on the sample size, but we don't know the sample
- * size in this function, so we'll have to adjust that later. See
- * comments in fsl_dma_prepare().
- *
- * The DMA controller does not have a cache, so the CPU does not
- * need to tell it to flush its cache. However, the DMA
- * controller does need to tell the CPU to flush its cache.
- * That's what the SNOOP bit does.
- *
- * Also, even though the DMA controller supports 36-bit addressing, for
- * simplicity we currently support only 32-bit addresses for the audio
- * buffer itself.
- */
- temp_addr = substream->dma_buffer.addr;
-
- for (i = 0; i < NUM_DMA_LINKS; i++) {
- struct fsl_dma_link_descriptor *link = &dma_private->link[i];
-
- link->count = cpu_to_be32(period_size);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- link->source_addr = cpu_to_be32(temp_addr);
- else
- link->dest_addr = cpu_to_be32(temp_addr);
-
- temp_addr += period_size;
- }
-
- return 0;
-}
-
-/**
- * fsl_dma_prepare - prepare the DMA registers for playback.
- *
- * This function is called after the specifics of the audio data are known,
- * i.e. snd_pcm_runtime is initialized.
- *
- * In this function, we finish programming the registers of the DMA
- * controller that are dependent on the sample size.
- *
- * One of the drawbacks with big-endian is that when copying integers of
- * different sizes to a fixed-sized register, the address to which the
- * integer must be copied is dependent on the size of the integer.
+ * One drawback of big-endian is that when copying integers of different
+ * sizes to a fixed-sized register, the address to which the integer must be
+ * copied is dependent on the size of the integer.
*
* For example, if P is the address of a 32-bit register, and X is a 32-bit
* integer, then X should be copied to address P. However, if X is a 16-bit
* and 8 bytes at a time). So we do not support packed 24-bit samples.
* 24-bit data must be padded to 32 bits.
*/
-static int fsl_dma_prepare(struct snd_pcm_substream *substream)
+static int fsl_dma_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct fsl_dma_private *dma_private = runtime->private_data;
+
+ /* Number of bits per sample */
+ unsigned int sample_size =
+ snd_pcm_format_physical_width(params_format(hw_params));
+
+ /* Number of bytes per frame */
+ unsigned int frame_size = 2 * (sample_size / 8);
+
+ /* Bus address of SSI STX register */
+ dma_addr_t ssi_sxx_phys = dma_private->ssi_sxx_phys;
+
+ /* Size of the DMA buffer, in bytes */
+ size_t buffer_size = params_buffer_bytes(hw_params);
+
+ /* Number of bytes per period */
+ size_t period_size = params_period_bytes(hw_params);
+
+ /* Pointer to next period */
+ dma_addr_t temp_addr = substream->dma_buffer.addr;
+
+ /* Pointer to DMA controller */
struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel;
- u32 mr;
+
+ u32 mr; /* DMA Mode Register */
+
unsigned int i;
- dma_addr_t ssi_sxx_phys; /* Bus address of SSI STX register */
- unsigned int frame_size; /* Number of bytes per frame */
- ssi_sxx_phys = dma_private->ssi_sxx_phys;
+ /* Initialize our DMA tracking variables */
+ dma_private->period_size = period_size;
+ dma_private->num_periods = params_periods(hw_params);
+ dma_private->dma_buf_end = dma_private->dma_buf_phys + buffer_size;
+ dma_private->dma_buf_next = dma_private->dma_buf_phys +
+ (NUM_DMA_LINKS * period_size);
+
+ if (dma_private->dma_buf_next >= dma_private->dma_buf_end)
+ /* This happens if the number of periods == NUM_DMA_LINKS */
+ dma_private->dma_buf_next = dma_private->dma_buf_phys;
mr = in_be32(&dma_channel->mr) & ~(CCSR_DMA_MR_BWC_MASK |
CCSR_DMA_MR_SAHTS_MASK | CCSR_DMA_MR_DAHTS_MASK);
- switch (runtime->sample_bits) {
+ /* Due to a quirk of the SSI's STX register, the target address
+ * for the DMA operations depends on the sample size. So we calculate
+ * that offset here. While we're at it, also tell the DMA controller
+ * how much data to transfer per sample.
+ */
+ switch (sample_size) {
case 8:
mr |= CCSR_DMA_MR_DAHTS_1 | CCSR_DMA_MR_SAHTS_1;
ssi_sxx_phys += 3;
mr |= CCSR_DMA_MR_DAHTS_4 | CCSR_DMA_MR_SAHTS_4;
break;
default:
+ /* We should never get here */
dev_err(substream->pcm->card->dev,
- "unsupported sample size %u\n", runtime->sample_bits);
+ "unsupported sample size %u\n", sample_size);
return -EINVAL;
}
- frame_size = runtime->frame_bits / 8;
/*
* BWC should always be a multiple of the frame size. BWC determines
* how many bytes are sent/received before the DMA controller checks the
* capture, the receive FIFO is triggered when it contains one frame, so
* we want to receive one frame at a time.
*/
-
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
mr |= CCSR_DMA_MR_BWC(2 * frame_size);
else
out_be32(&dma_channel->mr, mr);
- /*
- * Program the address of the DMA transfer to/from the SSI.
- */
for (i = 0; i < NUM_DMA_LINKS; i++) {
struct fsl_dma_link_descriptor *link = &dma_private->link[i];
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ link->count = cpu_to_be32(period_size);
+
+ /* Even though the DMA controller supports 36-bit addressing,
+ * for simplicity we allow only 32-bit addresses for the audio
+ * buffer itself. This was enforced in fsl_dma_new() with the
+ * DMA mask.
+ *
+ * The snoop bit tells the DMA controller whether it should tell
+ * the ECM to snoop during a read or write to an address. For
+ * audio, we use DMA to transfer data between memory and an I/O
+ * device (the SSI's STX0 or SRX0 register). Snooping is only
+ * needed if there is a cache, so we need to snoop memory
+ * addresses only. For playback, that means we snoop the source
+ * but not the destination. For capture, we snoop the
+ * destination but not the source.
+ *
+ * Note that failing to snoop properly is unlikely to cause
+ * cache incoherency if the period size is larger than the
+ * size of L1 cache. This is because filling in one period will
+ * flush out the data for the previous period. So if you
+ * increased period_bytes_min to a large enough size, you might
+ * get more performance by not snooping, and you'll still be
+ * okay.
+ */
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ link->source_addr = cpu_to_be32(temp_addr);
+ link->source_attr = cpu_to_be32(CCSR_DMA_ATR_SNOOP);
+
link->dest_addr = cpu_to_be32(ssi_sxx_phys);
- else
+ link->dest_attr = cpu_to_be32(CCSR_DMA_ATR_NOSNOOP);
+ } else {
link->source_addr = cpu_to_be32(ssi_sxx_phys);
+ link->source_attr = cpu_to_be32(CCSR_DMA_ATR_NOSNOOP);
+
+ link->dest_addr = cpu_to_be32(temp_addr);
+ link->dest_attr = cpu_to_be32(CCSR_DMA_ATR_SNOOP);
+ }
+
+ temp_addr += period_size;
}
return 0;
.ioctl = snd_pcm_lib_ioctl,
.hw_params = fsl_dma_hw_params,
.hw_free = fsl_dma_hw_free,
- .prepare = fsl_dma_prepare,
.pointer = fsl_dma_pointer,
};
}
/**
- * fsl_ssi_prepare: prepare the SSI.
+ * fsl_ssi_hw_params - program the sample size
*
* Most of the SSI registers have been programmed in the startup function,
* but the word length must be programmed here. Unfortunately, programming
* Note: The SxCCR.DC and SxCCR.PM bits are only used if the SSI is the
* clock master.
*/
-static int fsl_ssi_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int fsl_ssi_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params, struct snd_soc_dai *cpu_dai)
{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data;
-
- struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
+ struct fsl_ssi_private *ssi_private = cpu_dai->private_data;
if (substream == ssi_private->first_stream) {
+ struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
+ unsigned int sample_size =
+ snd_pcm_format_width(params_format(hw_params));
u32 wl;
/* The SSI should always be disabled at this points (SSIEN=0) */
- wl = CCSR_SSI_SxCCR_WL(snd_pcm_format_width(runtime->format));
+ wl = CCSR_SSI_SxCCR_WL(sample_size);
/* In synchronous mode, the SSI uses STCCR for capture */
clrsetbits_be32(&ssi->stccr, CCSR_SSI_SxCCR_WL_MASK, wl);
},
.ops = {
.startup = fsl_ssi_startup,
- .prepare = fsl_ssi_prepare,
+ .hw_params = fsl_ssi_hw_params,
.shutdown = fsl_ssi_shutdown,
.trigger = fsl_ssi_trigger,
.set_sysclk = fsl_ssi_set_sysclk,
config SND_OMAP_SOC_N810
tristate "SoC Audio support for Nokia N810"
- depends on SND_OMAP_SOC && MACH_NOKIA_N810
+ depends on SND_OMAP_SOC && MACH_NOKIA_N810 && I2C
select SND_OMAP_SOC_MCBSP
select OMAP_MUX
select SND_SOC_TLV320AIC3X
config SND_OMAP_SOC_OSK5912
tristate "SoC Audio support for omap osk5912"
- depends on SND_OMAP_SOC && MACH_OMAP_OSK
+ depends on SND_OMAP_SOC && MACH_OMAP_OSK && I2C
select SND_OMAP_SOC_MCBSP
select SND_SOC_TLV320AIC23
help
select SND_SOC_TWL4030
help
Say Y if you want to add support for SoC audio on the OMAP3 Pandora.
+
+config SND_OMAP_SOC_OMAP3_BEAGLE
+ tristate "SoC Audio support for OMAP3 Beagle"
+ depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3_BEAGLE
+ select SND_OMAP_SOC_MCBSP
+ select SND_SOC_TWL4030
+ help
+ Say Y if you want to add support for SoC audio on the Beagleboard.
+
+
snd-soc-omap2evm-objs := omap2evm.o
snd-soc-sdp3430-objs := sdp3430.o
snd-soc-omap3pandora-objs := omap3pandora.o
+snd-soc-omap3beagle-objs := omap3beagle.o
obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o
obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
+obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o
runtime->dma_bytes);
}
-struct snd_pcm_ops omap_pcm_ops = {
+static struct snd_pcm_ops omap_pcm_ops = {
.open = omap_pcm_open,
.close = omap_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
};
static const struct snd_soc_dapm_widget omap3pandora_in_dapm_widgets[] = {
- SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
+ SND_SOC_DAPM_MIC("Mic (internal)", NULL),
SND_SOC_DAPM_MIC("Mic (external)", NULL),
SND_SOC_DAPM_LINE("Line In", NULL),
};
};
static const struct snd_soc_dapm_route omap3pandora_in_map[] = {
- {"INL", NULL, "Line In"},
- {"INR", NULL, "Line In"},
- {"INL", NULL, "Mic (Internal)"},
- {"INR", NULL, "Mic (external)"},
+ {"AUXL", NULL, "Line In"},
+ {"AUXR", NULL, "Line In"},
+
+ {"MAINMIC", NULL, "Mic Bias 1"},
+ {"Mic Bias 1", NULL, "Mic (internal)"},
+
+ {"SUBMIC", NULL, "Mic Bias 2"},
+ {"Mic Bias 2", NULL, "Mic (external)"},
};
static int omap3pandora_out_init(struct snd_soc_codec *codec)
{
int ret;
+ /* All TWL4030 output pins are floating */
+ snd_soc_dapm_nc_pin(codec, "OUTL");
+ snd_soc_dapm_nc_pin(codec, "OUTR");
+ snd_soc_dapm_nc_pin(codec, "EARPIECE");
+ snd_soc_dapm_nc_pin(codec, "PREDRIVEL");
+ snd_soc_dapm_nc_pin(codec, "PREDRIVER");
+ snd_soc_dapm_nc_pin(codec, "HSOL");
+ snd_soc_dapm_nc_pin(codec, "HSOR");
+ snd_soc_dapm_nc_pin(codec, "CARKITL");
+ snd_soc_dapm_nc_pin(codec, "CARKITR");
+ snd_soc_dapm_nc_pin(codec, "HFL");
+ snd_soc_dapm_nc_pin(codec, "HFR");
+
ret = snd_soc_dapm_new_controls(codec, omap3pandora_out_dapm_widgets,
ARRAY_SIZE(omap3pandora_out_dapm_widgets));
if (ret < 0)
{
int ret;
- /* All TWL4030 output pins are floating */
- snd_soc_dapm_nc_pin(codec, "OUTL"),
- snd_soc_dapm_nc_pin(codec, "OUTR"),
- snd_soc_dapm_nc_pin(codec, "EARPIECE"),
- snd_soc_dapm_nc_pin(codec, "PREDRIVEL"),
- snd_soc_dapm_nc_pin(codec, "PREDRIVER"),
- snd_soc_dapm_nc_pin(codec, "HSOL"),
- snd_soc_dapm_nc_pin(codec, "HSOR"),
- snd_soc_dapm_nc_pin(codec, "CARKITL"),
- snd_soc_dapm_nc_pin(codec, "CARKITR"),
- snd_soc_dapm_nc_pin(codec, "HFL"),
- snd_soc_dapm_nc_pin(codec, "HFR"),
+ /* Not comnnected */
+ snd_soc_dapm_nc_pin(codec, "HSMIC");
+ snd_soc_dapm_nc_pin(codec, "CARKITMIC");
+ snd_soc_dapm_nc_pin(codec, "DIGIMIC0");
+ snd_soc_dapm_nc_pin(codec, "DIGIMIC1");
ret = snd_soc_dapm_new_controls(codec, omap3pandora_in_dapm_widgets,
ARRAY_SIZE(omap3pandora_in_dapm_widgets));
{
int ret;
- if (!machine_is_omap3_pandora()) {
- pr_debug(PREFIX "Not OMAP3 Pandora\n");
+ if (!machine_is_omap3_pandora())
return -ENODEV;
- }
+
pr_info("OMAP3 Pandora SoC init\n");
ret = gpio_request(OMAP3_PANDORA_DAC_POWER_GPIO, "dac_power");
Say Y if you want to add support for SoC audio on Sharp
Zaurus SL-C6000x models (Tosa).
+config SND_PXA2XX_SOC_E740
+ tristate "SoC AC97 Audio support for e740"
+ depends on SND_PXA2XX_SOC && MACH_E740
+ select SND_SOC_WM9705
+ select SND_PXA2XX_SOC_AC97
+ help
+ Say Y if you want to add support for SoC audio on the
+ toshiba e740 PDA
+
+config SND_PXA2XX_SOC_E750
+ tristate "SoC AC97 Audio support for e750"
+ depends on SND_PXA2XX_SOC && MACH_E750
+ select SND_SOC_WM9705
+ select SND_PXA2XX_SOC_AC97
+ help
+ Say Y if you want to add support for SoC audio on the
+ toshiba e750 PDA
+
config SND_PXA2XX_SOC_E800
tristate "SoC AC97 Audio support for e800"
depends on SND_PXA2XX_SOC && MACH_E800
snd-soc-corgi-objs := corgi.o
snd-soc-poodle-objs := poodle.o
snd-soc-tosa-objs := tosa.o
+snd-soc-e740-objs := e740_wm9705.o
+snd-soc-e750-objs := e750_wm9705.o
snd-soc-e800-objs := e800_wm9712.o
snd-soc-spitz-objs := spitz.o
snd-soc-em-x270-objs := em-x270.o
obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o
obj-$(CONFIG_SND_PXA2XX_SOC_TOSA) += snd-soc-tosa.o
+obj-$(CONFIG_SND_PXA2XX_SOC_E740) += snd-soc-e740.o
+obj-$(CONFIG_SND_PXA2XX_SOC_E750) += snd-soc-e750.o
obj-$(CONFIG_SND_PXA2XX_SOC_E800) += snd-soc-e800.o
obj-$(CONFIG_SND_PXA2XX_SOC_SPITZ) += snd-soc-spitz.o
obj-$(CONFIG_SND_PXA2XX_SOC_EM_X270) += snd-soc-em-x270.o
--- /dev/null
+/*
+ * e740-wm9705.c -- SoC audio for e740
+ *
+ * Copyright 2007 (c) Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 ONLY.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/gpio.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <mach/audio.h>
+#include <mach/eseries-gpio.h>
+
+#include <asm/mach-types.h>
+
+#include "../codecs/wm9705.h"
+#include "pxa2xx-pcm.h"
+#include "pxa2xx-ac97.h"
+
+
+#define E740_AUDIO_OUT 1
+#define E740_AUDIO_IN 2
+
+static int e740_audio_power;
+
+static void e740_sync_audio_power(int status)
+{
+ gpio_set_value(GPIO_E740_WM9705_nAVDD2, !status);
+ gpio_set_value(GPIO_E740_AMP_ON, (status & E740_AUDIO_OUT) ? 1 : 0);
+ gpio_set_value(GPIO_E740_MIC_ON, (status & E740_AUDIO_IN) ? 1 : 0);
+}
+
+static int e740_mic_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ e740_audio_power |= E740_AUDIO_IN;
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ e740_audio_power &= ~E740_AUDIO_IN;
+
+ e740_sync_audio_power(e740_audio_power);
+
+ return 0;
+}
+
+static int e740_output_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ e740_audio_power |= E740_AUDIO_OUT;
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ e740_audio_power &= ~E740_AUDIO_OUT;
+
+ e740_sync_audio_power(e740_audio_power);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget e740_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
+ SND_SOC_DAPM_PGA_E("Output Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e740_output_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("Mic Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e740_mic_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ {"Output Amp", NULL, "LOUT"},
+ {"Output Amp", NULL, "ROUT"},
+ {"Output Amp", NULL, "MONOOUT"},
+
+ {"Speaker", NULL, "Output Amp"},
+ {"Headphone Jack", NULL, "Output Amp"},
+
+ {"MIC1", NULL, "Mic Amp"},
+ {"Mic Amp", NULL, "Mic (Internal)"},
+};
+
+static int e740_ac97_init(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_nc_pin(codec, "HPOUTL");
+ snd_soc_dapm_nc_pin(codec, "HPOUTR");
+ snd_soc_dapm_nc_pin(codec, "PHONE");
+ snd_soc_dapm_nc_pin(codec, "LINEINL");
+ snd_soc_dapm_nc_pin(codec, "LINEINR");
+ snd_soc_dapm_nc_pin(codec, "CDINL");
+ snd_soc_dapm_nc_pin(codec, "CDINR");
+ snd_soc_dapm_nc_pin(codec, "PCBEEP");
+ snd_soc_dapm_nc_pin(codec, "MIC2");
+
+ snd_soc_dapm_new_controls(codec, e740_dapm_widgets,
+ ARRAY_SIZE(e740_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link e740_dai[] = {
+ {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
+ .codec_dai = &wm9705_dai[WM9705_DAI_AC97_HIFI],
+ .init = e740_ac97_init,
+ },
+ {
+ .name = "AC97 Aux",
+ .stream_name = "AC97 Aux",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
+ .codec_dai = &wm9705_dai[WM9705_DAI_AC97_AUX],
+ },
+};
+
+static struct snd_soc_card e740 = {
+ .name = "Toshiba e740",
+ .platform = &pxa2xx_soc_platform,
+ .dai_link = e740_dai,
+ .num_links = ARRAY_SIZE(e740_dai),
+};
+
+static struct snd_soc_device e740_snd_devdata = {
+ .card = &e740,
+ .codec_dev = &soc_codec_dev_wm9705,
+};
+
+static struct platform_device *e740_snd_device;
+
+static int __init e740_init(void)
+{
+ int ret;
+
+ if (!machine_is_e740())
+ return -ENODEV;
+
+ ret = gpio_request(GPIO_E740_MIC_ON, "Mic amp");
+ if (ret)
+ return ret;
+
+ ret = gpio_request(GPIO_E740_AMP_ON, "Output amp");
+ if (ret)
+ goto free_mic_amp_gpio;
+
+ ret = gpio_request(GPIO_E740_WM9705_nAVDD2, "Audio power");
+ if (ret)
+ goto free_op_amp_gpio;
+
+ /* Disable audio */
+ ret = gpio_direction_output(GPIO_E740_MIC_ON, 0);
+ if (ret)
+ goto free_apwr_gpio;
+ ret = gpio_direction_output(GPIO_E740_AMP_ON, 0);
+ if (ret)
+ goto free_apwr_gpio;
+ ret = gpio_direction_output(GPIO_E740_WM9705_nAVDD2, 1);
+ if (ret)
+ goto free_apwr_gpio;
+
+ e740_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!e740_snd_device) {
+ ret = -ENOMEM;
+ goto free_apwr_gpio;
+ }
+
+ platform_set_drvdata(e740_snd_device, &e740_snd_devdata);
+ e740_snd_devdata.dev = &e740_snd_device->dev;
+ ret = platform_device_add(e740_snd_device);
+
+ if (!ret)
+ return 0;
+
+/* Fail gracefully */
+ platform_device_put(e740_snd_device);
+free_apwr_gpio:
+ gpio_free(GPIO_E740_WM9705_nAVDD2);
+free_op_amp_gpio:
+ gpio_free(GPIO_E740_AMP_ON);
+free_mic_amp_gpio:
+ gpio_free(GPIO_E740_MIC_ON);
+
+ return ret;
+}
+
+static void __exit e740_exit(void)
+{
+ platform_device_unregister(e740_snd_device);
+}
+
+module_init(e740_init);
+module_exit(e740_exit);
+
+/* Module information */
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("ALSA SoC driver for e740");
+MODULE_LICENSE("GPL v2");
--- /dev/null
+/*
+ * e750-wm9705.c -- SoC audio for e750
+ *
+ * Copyright 2007 (c) Ian Molton <spyro@f2s.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 ONLY.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/gpio.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <mach/audio.h>
+#include <mach/eseries-gpio.h>
+
+#include <asm/mach-types.h>
+
+#include "../codecs/wm9705.h"
+#include "pxa2xx-pcm.h"
+#include "pxa2xx-ac97.h"
+
+static int e750_spk_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ gpio_set_value(GPIO_E750_SPK_AMP_OFF, 0);
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ gpio_set_value(GPIO_E750_SPK_AMP_OFF, 1);
+
+ return 0;
+}
+
+static int e750_hp_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ gpio_set_value(GPIO_E750_HP_AMP_OFF, 0);
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ gpio_set_value(GPIO_E750_HP_AMP_OFF, 1);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget e750_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_MIC("Mic (Internal)", NULL),
+ SND_SOC_DAPM_PGA_E("Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e750_hp_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("Speaker Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e750_spk_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ {"Headphone Amp", NULL, "HPOUTL"},
+ {"Headphone Amp", NULL, "HPOUTR"},
+ {"Headphone Jack", NULL, "Headphone Amp"},
+
+ {"Speaker Amp", NULL, "MONOOUT"},
+ {"Speaker", NULL, "Speaker Amp"},
+
+ {"MIC1", NULL, "Mic (Internal)"},
+};
+
+static int e750_ac97_init(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_nc_pin(codec, "LOUT");
+ snd_soc_dapm_nc_pin(codec, "ROUT");
+ snd_soc_dapm_nc_pin(codec, "PHONE");
+ snd_soc_dapm_nc_pin(codec, "LINEINL");
+ snd_soc_dapm_nc_pin(codec, "LINEINR");
+ snd_soc_dapm_nc_pin(codec, "CDINL");
+ snd_soc_dapm_nc_pin(codec, "CDINR");
+ snd_soc_dapm_nc_pin(codec, "PCBEEP");
+ snd_soc_dapm_nc_pin(codec, "MIC2");
+
+ snd_soc_dapm_new_controls(codec, e750_dapm_widgets,
+ ARRAY_SIZE(e750_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link e750_dai[] = {
+ {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
+ .codec_dai = &wm9705_dai[WM9705_DAI_AC97_HIFI],
+ .init = e750_ac97_init,
+ /* use ops to check startup state */
+ },
+ {
+ .name = "AC97 Aux",
+ .stream_name = "AC97 Aux",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
+ .codec_dai = &wm9705_dai[WM9705_DAI_AC97_AUX],
+ },
+};
+
+static struct snd_soc_card e750 = {
+ .name = "Toshiba e750",
+ .platform = &pxa2xx_soc_platform,
+ .dai_link = e750_dai,
+ .num_links = ARRAY_SIZE(e750_dai),
+};
+
+static struct snd_soc_device e750_snd_devdata = {
+ .card = &e750,
+ .codec_dev = &soc_codec_dev_wm9705,
+};
+
+static struct platform_device *e750_snd_device;
+
+static int __init e750_init(void)
+{
+ int ret;
+
+ if (!machine_is_e750())
+ return -ENODEV;
+
+ ret = gpio_request(GPIO_E750_HP_AMP_OFF, "Headphone amp");
+ if (ret)
+ return ret;
+
+ ret = gpio_request(GPIO_E750_SPK_AMP_OFF, "Speaker amp");
+ if (ret)
+ goto free_hp_amp_gpio;
+
+ ret = gpio_direction_output(GPIO_E750_HP_AMP_OFF, 1);
+ if (ret)
+ goto free_spk_amp_gpio;
+
+ ret = gpio_direction_output(GPIO_E750_SPK_AMP_OFF, 1);
+ if (ret)
+ goto free_spk_amp_gpio;
+
+ e750_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!e750_snd_device) {
+ ret = -ENOMEM;
+ goto free_spk_amp_gpio;
+ }
+
+ platform_set_drvdata(e750_snd_device, &e750_snd_devdata);
+ e750_snd_devdata.dev = &e750_snd_device->dev;
+ ret = platform_device_add(e750_snd_device);
+
+ if (!ret)
+ return 0;
+
+/* Fail gracefully */
+ platform_device_put(e750_snd_device);
+free_spk_amp_gpio:
+ gpio_free(GPIO_E750_SPK_AMP_OFF);
+free_hp_amp_gpio:
+ gpio_free(GPIO_E750_HP_AMP_OFF);
+
+ return ret;
+}
+
+static void __exit e750_exit(void)
+{
+ platform_device_unregister(e750_snd_device);
+ gpio_free(GPIO_E750_SPK_AMP_OFF);
+ gpio_free(GPIO_E750_HP_AMP_OFF);
+}
+
+module_init(e750_init);
+module_exit(e750_exit);
+
+/* Module information */
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("ALSA SoC driver for e750");
+MODULE_LICENSE("GPL v2");
/*
* e800-wm9712.c -- SoC audio for e800
*
- * Based on tosa.c
- *
* Copyright 2007 (c) Ian Molton <spyro@f2s.com>
*
* This program is free software; you can redistribute it and/or modify it
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/device.h>
+#include <linux/gpio.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
-#include <mach/pxa-regs.h>
-#include <mach/hardware.h>
#include <mach/audio.h>
+#include <mach/eseries-gpio.h>
#include "../codecs/wm9712.h"
#include "pxa2xx-pcm.h"
#include "pxa2xx-ac97.h"
-static struct snd_soc_card e800;
+static int e800_spk_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ gpio_set_value(GPIO_E800_SPK_AMP_ON, 1);
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ gpio_set_value(GPIO_E800_SPK_AMP_ON, 0);
-static struct snd_soc_dai_link e800_dai[] = {
+ return 0;
+}
+
+static int e800_hp_amp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (event & SND_SOC_DAPM_PRE_PMU)
+ gpio_set_value(GPIO_E800_HP_AMP_OFF, 0);
+ else if (event & SND_SOC_DAPM_POST_PMD)
+ gpio_set_value(GPIO_E800_HP_AMP_OFF, 1);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget e800_dapm_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Mic (Internal1)", NULL),
+ SND_SOC_DAPM_MIC("Mic (Internal2)", NULL),
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_PGA_E("Headphone Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e800_hp_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_PGA_E("Speaker Amp", SND_SOC_NOPM, 0, 0, NULL, 0,
+ e800_spk_amp_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ {"Headphone Jack", NULL, "HPOUTL"},
+ {"Headphone Jack", NULL, "HPOUTR"},
+ {"Headphone Jack", NULL, "Headphone Amp"},
+
+ {"Speaker Amp", NULL, "MONOOUT"},
+ {"Speaker", NULL, "Speaker Amp"},
+
+ {"MIC1", NULL, "Mic (Internal1)"},
+ {"MIC2", NULL, "Mic (Internal2)"},
+};
+
+static int e800_ac97_init(struct snd_soc_codec *codec)
{
- .name = "AC97 Aux",
- .stream_name = "AC97 Aux",
- .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
-},
+ snd_soc_dapm_new_controls(codec, e800_dapm_widgets,
+ ARRAY_SIZE(e800_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+ snd_soc_dapm_sync(codec);
+
+ return 0;
+}
+
+static struct snd_soc_dai_link e800_dai[] = {
+ {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI],
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .init = e800_ac97_init,
+ },
+ {
+ .name = "AC97 Aux",
+ .stream_name = "AC97 Aux",
+ .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ },
};
static struct snd_soc_card e800 = {
if (!machine_is_e800())
return -ENODEV;
+ ret = gpio_request(GPIO_E800_HP_AMP_OFF, "Headphone amp");
+ if (ret)
+ return ret;
+
+ ret = gpio_request(GPIO_E800_SPK_AMP_ON, "Speaker amp");
+ if (ret)
+ goto free_hp_amp_gpio;
+
+ ret = gpio_direction_output(GPIO_E800_HP_AMP_OFF, 1);
+ if (ret)
+ goto free_spk_amp_gpio;
+
+ ret = gpio_direction_output(GPIO_E800_SPK_AMP_ON, 1);
+ if (ret)
+ goto free_spk_amp_gpio;
+
e800_snd_device = platform_device_alloc("soc-audio", -1);
if (!e800_snd_device)
return -ENOMEM;
e800_snd_devdata.dev = &e800_snd_device->dev;
ret = platform_device_add(e800_snd_device);
- if (ret)
- platform_device_put(e800_snd_device);
+ if (!ret)
+ return 0;
+
+/* Fail gracefully */
+ platform_device_put(e800_snd_device);
+free_spk_amp_gpio:
+ gpio_free(GPIO_E800_SPK_AMP_ON);
+free_hp_amp_gpio:
+ gpio_free(GPIO_E800_HP_AMP_OFF);
return ret;
}
static void __exit e800_exit(void)
{
platform_device_unregister(e800_snd_device);
+ gpio_free(GPIO_E800_SPK_AMP_ON);
+ gpio_free(GPIO_E800_HP_AMP_OFF);
}
module_init(e800_init);
/* Module information */
MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
MODULE_DESCRIPTION("ALSA SoC driver for e800");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
#include <linux/clk.h>
#include <linux/io.h>
+#include <asm/irq.h>
+
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
int ret = 0;
if (!cpu_dai->active) {
- ret = ssp_init(&priv->dev, cpu_dai->id + 1, SSP_NO_IRQ);
- if (ret < 0)
- return ret;
+ priv->dev.port = cpu_dai->id + 1;
+ priv->dev.irq = NO_IRQ;
+ clk_enable(priv->dev.ssp->clk);
ssp_disable(&priv->dev);
}
return ret;
if (!cpu_dai->active) {
ssp_disable(&priv->dev);
- ssp_exit(&priv->dev);
+ clk_disable(priv->dev.ssp->clk);
}
}
if (!priv)
return -ENOMEM;
- priv->dev.ssp = ssp_request(dai->id, "SoC audio");
+ priv->dev.ssp = ssp_request(dai->id + 1, "SoC audio");
if (priv->dev.ssp == NULL) {
ret = -ENODEV;
goto err_priv;
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
+#include <linux/clk.h>
#include <linux/i2c.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include "pxa2xx-ac97.h"
#include "pxa-ssp.h"
+/*
+ * There is a physical switch SW15 on the board which changes the MCLK
+ * for the WM9713 between the standard AC97 master clock and the
+ * output of the CLK_POUT signal from the PXA.
+ */
+static int clk_pout;
+module_param(clk_pout, int, 0);
+MODULE_PARM_DESC(clk_pout, "Use CLK_POUT as WM9713 MCLK (SW15 on board).");
+
+static struct clk *pout;
+
static struct snd_soc_card zylonite;
static const struct snd_soc_dapm_widget zylonite_dapm_widgets[] = {
static int zylonite_wm9713_init(struct snd_soc_codec *codec)
{
- /* Currently we only support use of the AC97 clock here. If
- * CLK_POUT is selected by SW15 then the clock API will need
- * to be used to request and enable it here.
- */
+ if (clk_pout)
+ snd_soc_dai_set_pll(&codec->dai[0], 0, clk_get_rate(pout), 0);
snd_soc_dapm_new_controls(codec, zylonite_dapm_widgets,
ARRAY_SIZE(zylonite_dapm_widgets));
if (ret < 0)
return ret;
- /* Note that if the PLL is in use the WM9713_PCMCLK_PLL_DIV needs
- * to be set instead.
- */
- ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_DIV,
- WM9713_PCMDIV(wm9713_div));
+ if (clk_pout)
+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_PLL_DIV,
+ WM9713_PCMDIV(wm9713_div));
+ else
+ ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_DIV,
+ WM9713_PCMDIV(wm9713_div));
if (ret < 0)
return ret;
},
};
+static int zylonite_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ if (clk_pout) {
+ pout = clk_get(NULL, "CLK_POUT");
+ if (IS_ERR(pout)) {
+ dev_err(&pdev->dev, "Unable to obtain CLK_POUT: %ld\n",
+ PTR_ERR(pout));
+ return PTR_ERR(pout);
+ }
+
+ ret = clk_enable(pout);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+ ret);
+ clk_put(pout);
+ return ret;
+ }
+
+ dev_dbg(&pdev->dev, "MCLK enabled at %luHz\n",
+ clk_get_rate(pout));
+ }
+
+ return 0;
+}
+
+static int zylonite_remove(struct platform_device *pdev)
+{
+ if (clk_pout) {
+ clk_disable(pout);
+ clk_put(pout);
+ }
+
+ return 0;
+}
+
+static int zylonite_suspend_post(struct platform_device *pdev,
+ pm_message_t state)
+{
+ if (clk_pout)
+ clk_disable(pout);
+
+ return 0;
+}
+
+static int zylonite_resume_pre(struct platform_device *pdev)
+{
+ int ret = 0;
+
+ if (clk_pout) {
+ ret = clk_enable(pout);
+ if (ret != 0)
+ dev_err(&pdev->dev, "Unable to enable CLK_POUT: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+
static struct snd_soc_card zylonite = {
.name = "Zylonite",
+ .probe = &zylonite_probe,
+ .remove = &zylonite_remove,
+ .suspend_post = &zylonite_suspend_post,
+ .resume_pre = &zylonite_resume_pre,
.platform = &pxa2xx_soc_platform,
.dai_link = zylonite_dai,
.num_links = ARRAY_SIZE(zylonite_dai),
tristate "SoC I2S Audio support UDA134X wired to a S3C24XX"
depends on SND_S3C24XX_SOC
select SND_S3C24XX_SOC_I2S
+ select SND_SOC_L3
select SND_SOC_UDA134X
cpu_dai->capture.active = codec_dai->capture.active = 1;
cpu_dai->active = codec_dai->active = 1;
cpu_dai->runtime = runtime;
- socdev->codec->active++;
+ card->codec->active++;
mutex_unlock(&pcm_mutex);
return 0;
struct snd_soc_card *card = container_of(work, struct snd_soc_card,
delayed_work.work);
struct snd_soc_device *socdev = card->socdev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
struct snd_soc_dai *codec_dai;
int i;
struct snd_soc_platform *platform = card->platform;
struct snd_soc_dai *cpu_dai = machine->cpu_dai;
struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
mutex_lock(&pcm_mutex);
struct snd_soc_platform *platform = card->platform;
struct snd_soc_dai *cpu_dai = machine->cpu_dai;
struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
int ret = 0;
mutex_lock(&pcm_mutex);
struct snd_soc_platform *platform = card->platform;
struct snd_soc_dai *cpu_dai = machine->cpu_dai;
struct snd_soc_dai *codec_dai = machine->codec_dai;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
mutex_lock(&pcm_mutex);
struct snd_soc_card *card = socdev->card;
struct snd_soc_platform *platform = card->platform;
struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
int i;
/* Due to the resume being scheduled into a workqueue we could
struct snd_soc_device *socdev = card->socdev;
struct snd_soc_platform *platform = card->platform;
struct snd_soc_codec_device *codec_dev = socdev->codec_dev;
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = card->codec;
struct platform_device *pdev = to_platform_device(socdev->dev);
int i;
static int soc_new_pcm(struct snd_soc_device *socdev,
struct snd_soc_dai_link *dai_link, int num)
{
- struct snd_soc_codec *codec = socdev->codec;
struct snd_soc_card *card = socdev->card;
+ struct snd_soc_codec *codec = card->codec;
struct snd_soc_platform *platform = card->platform;
struct snd_soc_dai *codec_dai = dai_link->codec_dai;
struct snd_soc_dai *cpu_dai = dai_link->cpu_dai;
rtd->dai = dai_link;
rtd->socdev = socdev;
- codec_dai->codec = socdev->codec;
+ codec_dai->codec = card->codec;
/* check client and interface hw capabilities */
sprintf(new_name, "%s %s-%d", dai_link->stream_name, codec_dai->name,
}
/* codec register dump */
-static ssize_t soc_codec_reg_show(struct snd_soc_device *devdata, char *buf)
+static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf)
{
- struct snd_soc_codec *codec = devdata->codec;
int i, step = 1, count = 0;
if (!codec->reg_cache_size)
struct device_attribute *attr, char *buf)
{
struct snd_soc_device *devdata = dev_get_drvdata(dev);
- return soc_codec_reg_show(devdata, buf);
+ return soc_codec_reg_show(devdata->card->codec, buf);
}
static DEVICE_ATTR(codec_reg, 0444, codec_reg_show, NULL);
{
ssize_t ret;
struct snd_soc_codec *codec = file->private_data;
- struct device *card_dev = codec->card->dev;
- struct snd_soc_device *devdata = card_dev->driver_data;
char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
- ret = soc_codec_reg_show(devdata, buf);
+ ret = soc_codec_reg_show(codec, buf);
if (ret >= 0)
ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
kfree(buf);
*/
int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid)
{
- struct snd_soc_codec *codec = socdev->codec;
struct snd_soc_card *card = socdev->card;
- int ret = 0, i;
+ struct snd_soc_codec *codec = card->codec;
+ int ret, i;
mutex_lock(&codec->mutex);
/* register a sound card */
- codec->card = snd_card_new(idx, xid, codec->owner, 0);
- if (!codec->card) {
+ ret = snd_card_create(idx, xid, codec->owner, 0, &codec->card);
+ if (ret < 0) {
printk(KERN_ERR "asoc: can't create sound card for codec %s\n",
codec->name);
mutex_unlock(&codec->mutex);
- return -ENODEV;
+ return ret;
}
codec->card->dev = socdev->dev;
*/
int snd_soc_init_card(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
struct snd_soc_card *card = socdev->card;
+ struct snd_soc_codec *codec = card->codec;
int ret = 0, i, ac97 = 0, err = 0;
for (i = 0; i < card->num_links; i++) {
if (err < 0)
printk(KERN_WARNING "asoc: failed to add codec sysfs files\n");
- soc_init_codec_debugfs(socdev->codec);
+ soc_init_codec_debugfs(codec);
mutex_unlock(&codec->mutex);
out:
*/
void snd_soc_free_pcms(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
#ifdef CONFIG_SND_SOC_AC97_BUS
struct snd_soc_dai *codec_dai;
int i;
#endif
mutex_lock(&codec->mutex);
- soc_cleanup_codec_debugfs(socdev->codec);
+ soc_cleanup_codec_debugfs(codec);
#ifdef CONFIG_SND_SOC_AC97_BUS
for (i = 0; i < codec->num_dai; i++) {
codec_dai = &codec->dai[i];
}
EXPORT_SYMBOL_GPL(snd_soc_cnew);
+/**
+ * snd_soc_add_controls - add an array of controls to a codec.
+ * Convienience function to add a list of controls. Many codecs were
+ * duplicating this code.
+ *
+ * @codec: codec to add controls to
+ * @controls: array of controls to add
+ * @num_controls: number of elements in the array
+ *
+ * Return 0 for success, else error.
+ */
+int snd_soc_add_controls(struct snd_soc_codec *codec,
+ const struct snd_kcontrol_new *controls, int num_controls)
+{
+ struct snd_card *card = codec->card;
+ int err, i;
+
+ for (i = 0; i < num_controls; i++) {
+ const struct snd_kcontrol_new *control = &controls[i];
+ err = snd_ctl_add(card, snd_soc_cnew(control, codec, NULL));
+ if (err < 0) {
+ dev_err(codec->dev, "%s: Failed to add %s\n",
+ codec->name, control->name);
+ return err;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_add_controls);
+
/**
* snd_soc_info_enum_double - enumerated double mixer info callback
* @kcontrol: mixer control
static int dapm_up_seq[] = {
snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic,
snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac,
- snd_soc_dapm_mixer, snd_soc_dapm_pga, snd_soc_dapm_adc, snd_soc_dapm_hp,
- snd_soc_dapm_spk, snd_soc_dapm_post
+ snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_pga,
+ snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post
};
+
static int dapm_down_seq[] = {
snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk,
- snd_soc_dapm_pga, snd_soc_dapm_mixer, snd_soc_dapm_dac, snd_soc_dapm_mic,
- snd_soc_dapm_micbias, snd_soc_dapm_mux, snd_soc_dapm_value_mux,
- snd_soc_dapm_post
+ snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer,
+ snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias,
+ snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_post
};
static int dapm_status = 1;
{
switch (w->id) {
case snd_soc_dapm_switch:
- case snd_soc_dapm_mixer: {
+ case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl: {
int val;
struct soc_mixer_control *mc = (struct soc_mixer_control *)
w->kcontrols[i].private_value;
if (path->name != (char*)w->kcontrols[i].name)
continue;
- /* add dapm control with long name */
- name_len = 2 + strlen(w->name)
- + strlen(w->kcontrols[i].name);
+ /* add dapm control with long name.
+ * for dapm_mixer this is the concatenation of the
+ * mixer and kcontrol name.
+ * for dapm_mixer_named_ctl this is simply the
+ * kcontrol name.
+ */
+ name_len = strlen(w->kcontrols[i].name) + 1;
+ if (w->id == snd_soc_dapm_mixer)
+ name_len += 1 + strlen(w->name);
+
path->long_name = kmalloc(name_len, GFP_KERNEL);
+
if (path->long_name == NULL)
return -ENOMEM;
- snprintf(path->long_name, name_len, "%s %s",
- w->name, w->kcontrols[i].name);
+ switch (w->id) {
+ case snd_soc_dapm_mixer:
+ default:
+ snprintf(path->long_name, name_len, "%s %s",
+ w->name, w->kcontrols[i].name);
+ break;
+ case snd_soc_dapm_mixer_named_ctl:
+ snprintf(path->long_name, name_len, "%s",
+ w->kcontrols[i].name);
+ break;
+ }
+
path->long_name[name_len - 1] = '\0';
path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
case snd_soc_dapm_adc:
case snd_soc_dapm_pga:
case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
if (w->name) {
in = is_connected_input_ep(w);
dapm_clear_walk(w->codec);
int found = 0;
if (widget->id != snd_soc_dapm_mixer &&
+ widget->id != snd_soc_dapm_mixer_named_ctl &&
widget->id != snd_soc_dapm_switch)
return -ENODEV;
struct device_attribute *attr, char *buf)
{
struct snd_soc_device *devdata = dev_get_drvdata(dev);
- struct snd_soc_codec *codec = devdata->codec;
+ struct snd_soc_codec *codec = devdata->card->codec;
struct snd_soc_dapm_widget *w;
int count = 0;
char *state = "not set";
case snd_soc_dapm_adc:
case snd_soc_dapm_pga:
case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
if (w->name)
count += sprintf(buf + count, "%s: %s\n",
w->name, w->power ? "On":"Off");
}
static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec,
- char *pin, int status)
+ const char *pin, int status)
{
struct snd_soc_dapm_widget *w;
break;
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
ret = dapm_connect_mixer(codec, wsource, wsink, path, control);
if (ret != 0)
goto err;
switch(w->id) {
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
+ case snd_soc_dapm_mixer_named_ctl:
dapm_new_mixer(codec, w);
break;
case snd_soc_dapm_mux:
int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev,
enum snd_soc_bias_level level)
{
- struct snd_soc_codec *codec = socdev->codec;
struct snd_soc_card *card = socdev->card;
+ struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
if (card->set_bias_level)
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching.
*/
-int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, char *pin)
+int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin)
{
return snd_soc_dapm_set_pin(codec, pin, 1);
}
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching.
*/
-int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, char *pin)
+int snd_soc_dapm_disable_pin(struct snd_soc_codec *codec, const char *pin)
{
return snd_soc_dapm_set_pin(codec, pin, 0);
}
* NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to
* do any widget power switching.
*/
-int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, char *pin)
+int snd_soc_dapm_nc_pin(struct snd_soc_codec *codec, const char *pin)
{
return snd_soc_dapm_set_pin(codec, pin, 0);
}
*
* Returns 1 for connected otherwise 0.
*/
-int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, char *pin)
+int snd_soc_dapm_get_pin_status(struct snd_soc_codec *codec, const char *pin)
{
struct snd_soc_dapm_widget *w;
*/
void snd_soc_dapm_free(struct snd_soc_device *socdev)
{
- struct snd_soc_codec *codec = socdev->codec;
+ struct snd_soc_codec *codec = socdev->card->codec;
snd_soc_dapm_sys_remove(socdev->dev);
dapm_free_widgets(codec);
--- /dev/null
+/*
+ * soc-jack.c -- ALSA SoC jack handling
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <sound/jack.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+/**
+ * snd_soc_jack_new - Create a new jack
+ * @card: ASoC card
+ * @id: an identifying string for this jack
+ * @type: a bitmask of enum snd_jack_type values that can be detected by
+ * this jack
+ * @jack: structure to use for the jack
+ *
+ * Creates a new jack object.
+ *
+ * Returns zero if successful, or a negative error code on failure.
+ * On success jack will be initialised.
+ */
+int snd_soc_jack_new(struct snd_soc_card *card, const char *id, int type,
+ struct snd_soc_jack *jack)
+{
+ jack->card = card;
+ INIT_LIST_HEAD(&jack->pins);
+
+ return snd_jack_new(card->codec->card, id, type, &jack->jack);
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_new);
+
+/**
+ * snd_soc_jack_report - Report the current status for a jack
+ *
+ * @jack: the jack
+ * @status: a bitmask of enum snd_jack_type values that are currently detected.
+ * @mask: a bitmask of enum snd_jack_type values that being reported.
+ *
+ * If configured using snd_soc_jack_add_pins() then the associated
+ * DAPM pins will be enabled or disabled as appropriate and DAPM
+ * synchronised.
+ *
+ * Note: This function uses mutexes and should be called from a
+ * context which can sleep (such as a workqueue).
+ */
+void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
+{
+ struct snd_soc_codec *codec = jack->card->codec;
+ struct snd_soc_jack_pin *pin;
+ int enable;
+ int oldstatus;
+
+ if (!jack) {
+ WARN_ON_ONCE(!jack);
+ return;
+ }
+
+ mutex_lock(&codec->mutex);
+
+ oldstatus = jack->status;
+
+ jack->status &= ~mask;
+ jack->status |= status;
+
+ /* The DAPM sync is expensive enough to be worth skipping */
+ if (jack->status == oldstatus)
+ goto out;
+
+ list_for_each_entry(pin, &jack->pins, list) {
+ enable = pin->mask & status;
+
+ if (pin->invert)
+ enable = !enable;
+
+ if (enable)
+ snd_soc_dapm_enable_pin(codec, pin->pin);
+ else
+ snd_soc_dapm_disable_pin(codec, pin->pin);
+ }
+
+ snd_soc_dapm_sync(codec);
+
+ snd_jack_report(jack->jack, status);
+
+out:
+ mutex_unlock(&codec->mutex);
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_report);
+
+/**
+ * snd_soc_jack_add_pins - Associate DAPM pins with an ASoC jack
+ *
+ * @jack: ASoC jack
+ * @count: Number of pins
+ * @pins: Array of pins
+ *
+ * After this function has been called the DAPM pins specified in the
+ * pins array will have their status updated to reflect the current
+ * state of the jack whenever the jack status is updated.
+ */
+int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
+ struct snd_soc_jack_pin *pins)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ if (!pins[i].pin) {
+ printk(KERN_ERR "No name for pin %d\n", i);
+ return -EINVAL;
+ }
+ if (!pins[i].mask) {
+ printk(KERN_ERR "No mask for pin %d (%s)\n", i,
+ pins[i].pin);
+ return -EINVAL;
+ }
+
+ INIT_LIST_HEAD(&pins[i].list);
+ list_add(&(pins[i].list), &jack->pins);
+ }
+
+ /* Update to reflect the last reported status; canned jack
+ * implementations are likely to set their state before the
+ * card has an opportunity to associate pins.
+ */
+ snd_soc_jack_report(jack, 0, 0);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_add_pins);
return -ENOENT;
}
- card = snd_card_new(index[dev_num], id[dev_num], THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev_num], id[dev_num], THIS_MODULE, 0,
+ &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "AMD7930");
strcpy(card->shortname, "Sun AMD7930");
{
struct snd_card *card;
struct snd_cs4231 *chip;
+ int err;
*rcard = NULL;
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_cs4231));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_cs4231), &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "CS4231");
strcpy(card->shortname, "Sun CS4231");
return -ENODEV;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct snd_dbri));
- if (card == NULL)
- return -ENOMEM;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct snd_dbri), &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, "DBRI");
strcpy(card->shortname, "Sun DBRI");
return PTR_ERR(board->dac_clk);
}
- retval = -ENOMEM;
-
/* Allocate "card" using some unused identifiers. */
snprintf(id, sizeof id, "at73c213_%d", board->ssc_id);
- card = snd_card_new(-1, id, THIS_MODULE, sizeof(struct snd_at73c213));
- if (!card)
+ retval = snd_card_create(-1, id, THIS_MODULE,
+ sizeof(struct snd_at73c213), &card);
+ if (retval < 0)
goto out;
chip = card->private_data;
log("Unable to set up control system (ret=%d)\n", ret);
}
-static struct snd_card* create_card(struct usb_device* usb_dev)
+static int create_card(struct usb_device* usb_dev, struct snd_card **cardp)
{
int devnum;
+ int err;
struct snd_card *card;
struct snd_usb_caiaqdev *dev;
break;
if (devnum >= SNDRV_CARDS)
- return NULL;
+ return -ENODEV;
- card = snd_card_new(index[devnum], id[devnum], THIS_MODULE,
- sizeof(struct snd_usb_caiaqdev));
- if (!card)
- return NULL;
+ err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
+ sizeof(struct snd_usb_caiaqdev), &card);
+ if (err < 0)
+ return err;
dev = caiaqdev(card);
dev->chip.dev = usb_dev;
spin_lock_init(&dev->spinlock);
snd_card_set_dev(card, &usb_dev->dev);
- return card;
+ *cardp = card;
+ return 0;
}
static int __devinit init_card(struct snd_usb_caiaqdev *dev)
struct snd_card *card;
struct usb_device *device = interface_to_usbdev(intf);
- card = create_card(device);
+ ret = create_card(device, &card);
- if (!card)
- return -ENOMEM;
+ if (ret < 0)
+ return ret;
usb_set_intfdata(intf, card);
ret = init_card(caiaqdev(card));
return -ENXIO;
}
- card = snd_card_new(index[idx], id[idx], THIS_MODULE, 0);
- if (card == NULL) {
+ err = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card);
+ if (err < 0) {
snd_printk(KERN_ERR "cannot create card instance %d\n", idx);
- return -ENOMEM;
+ return err;
}
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
return true;
}
-static struct snd_card *usx2y_create_card(struct usb_device *device)
+static int usx2y_create_card(struct usb_device *device, struct snd_card **cardp)
{
int dev;
struct snd_card *card;
+ int err;
+
for (dev = 0; dev < SNDRV_CARDS; ++dev)
if (enable[dev] && !snd_us122l_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
- return NULL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE,
- sizeof(struct us122l));
- if (!card)
- return NULL;
+ return -ENODEV;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct us122l), &card);
+ if (err < 0)
+ return err;
snd_us122l_card_used[US122L(card)->chip.index = dev] = 1;
US122L(card)->chip.dev = device;
US122L(card)->chip.dev->devnum
);
snd_card_set_dev(card, &device->dev);
- return card;
+ *cardp = card;
+ return 0;
}
-static void *us122l_usb_probe(struct usb_interface *intf,
- const struct usb_device_id *device_id)
+static int us122l_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *device_id,
+ struct snd_card **cardp)
{
struct usb_device *device = interface_to_usbdev(intf);
- struct snd_card *card = usx2y_create_card(device);
+ struct snd_card *card;
+ int err;
- if (!card)
- return NULL;
+ err = usx2y_create_card(device, &card);
+ if (err < 0)
+ return err;
- if (!us122l_create_card(card) ||
- snd_card_register(card) < 0) {
+ if (!us122l_create_card(card)) {
snd_card_free(card);
- return NULL;
+ return -EINVAL;
+ }
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_card_free(card);
+ return err;
}
usb_get_dev(device);
- return card;
+ *cardp = card;
+ return 0;
}
static int snd_us122l_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct snd_card *card;
+ int err;
+
snd_printdd(KERN_DEBUG"%p:%i\n",
intf, intf->cur_altsetting->desc.bInterfaceNumber);
if (intf->cur_altsetting->desc.bInterfaceNumber != 1)
return 0;
- card = us122l_usb_probe(usb_get_intf(intf), id);
-
- if (card) {
- usb_set_intfdata(intf, card);
- return 0;
+ err = us122l_usb_probe(usb_get_intf(intf), id, &card);
+ if (err < 0) {
+ usb_put_intf(intf);
+ return err;
}
- usb_put_intf(intf);
- return -EIO;
+ usb_set_intfdata(intf, card);
+ return 0;
}
static void snd_us122l_disconnect(struct usb_interface *intf)
{ /* terminator */ }
};
-static struct snd_card *usX2Y_create_card(struct usb_device *device)
+static int usX2Y_create_card(struct usb_device *device, struct snd_card **cardp)
{
int dev;
struct snd_card * card;
+ int err;
+
for (dev = 0; dev < SNDRV_CARDS; ++dev)
if (enable[dev] && !snd_usX2Y_card_used[dev])
break;
if (dev >= SNDRV_CARDS)
- return NULL;
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct usX2Ydev));
- if (!card)
- return NULL;
+ return -ENODEV;
+ err = snd_card_create(index[dev], id[dev], THIS_MODULE,
+ sizeof(struct usX2Ydev), &card);
+ if (err < 0)
+ return err;
snd_usX2Y_card_used[usX2Y(card)->chip.index = dev] = 1;
card->private_free = snd_usX2Y_card_private_free;
usX2Y(card)->chip.dev = device;
usX2Y(card)->chip.dev->bus->busnum, usX2Y(card)->chip.dev->devnum
);
snd_card_set_dev(card, &device->dev);
- return card;
+ *cardp = card;
+ return 0;
}
-static void *usX2Y_usb_probe(struct usb_device *device, struct usb_interface *intf, const struct usb_device_id *device_id)
+static int usX2Y_usb_probe(struct usb_device *device,
+ struct usb_interface *intf,
+ const struct usb_device_id *device_id,
+ struct snd_card **cardp)
{
int err;
struct snd_card * card;
+
+ *cardp = NULL;
if (le16_to_cpu(device->descriptor.idVendor) != 0x1604 ||
(le16_to_cpu(device->descriptor.idProduct) != USB_ID_US122 &&
le16_to_cpu(device->descriptor.idProduct) != USB_ID_US224 &&
- le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428) ||
- !(card = usX2Y_create_card(device)))
- return NULL;
+ le16_to_cpu(device->descriptor.idProduct) != USB_ID_US428))
+ return -EINVAL;
+
+ err = usX2Y_create_card(device, &card);
+ if (err < 0)
+ return err;
if ((err = usX2Y_hwdep_new(card, device)) < 0 ||
(err = snd_card_register(card)) < 0) {
snd_card_free(card);
- return NULL;
+ return err;
}
- return card;
+ *cardp = card;
+ return 0;
}
/*
*/
static int snd_usX2Y_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
- void *chip;
- chip = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id);
- if (chip) {
- usb_set_intfdata(intf, chip);
- return 0;
- } else
- return -EIO;
+ struct snd_card *card;
+ int err;
+
+ err = usX2Y_usb_probe(interface_to_usbdev(intf), intf, id, &card);
+ if (err < 0)
+ return err;
+ dev_set_drvdata(&intf->dev, card);
+ return 0;
}
static void snd_usX2Y_disconnect(struct usb_interface *intf)
git.openpandora.org / pandora-kernel.git / commitdiff