#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
+#include <linux/dmi.h>
#include <linux/acpi.h>
#include <sound/core.h>
#include <sound/pcm.h>
struct rt286_priv {
struct regmap *regmap;
+ struct snd_soc_codec *codec;
struct rt286_platform_data pdata;
struct i2c_client *i2c;
struct snd_soc_jack *jack;
struct delayed_work jack_detect_work;
int sys_clk;
+ int clk_id;
struct reg_default *index_cache;
};
u8 data[4];
int ret, i;
- /*handle index registers*/
+ /* handle index registers */
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
for (i = 0; i < INDEX_CACHE_SIZE; i++) {
__be32 be_reg;
unsigned int index, vid, buf = 0x0;
- /*handle index registers*/
+ /* handle index registers */
if (reg <= 0xff) {
rt286_hw_write(client, RT286_COEF_INDEX, reg);
reg = RT286_PROC_COEF;
static int rt286_jack_detect(struct rt286_priv *rt286, bool *hp, bool *mic)
{
unsigned int val, buf;
- int i;
*hp = false;
*mic = false;
if (*hp) {
/* power on HV,VERF */
regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL1, 0x1001, 0x0);
+ RT286_DC_GAIN, 0x200, 0x200);
+
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "HV");
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "VREF");
/* power LDO1 */
- regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL2, 0x4, 0x4);
- regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
- regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
+ snd_soc_dapm_force_enable_pin(&rt286->codec->dapm,
+ "LDO1");
+ snd_soc_dapm_sync(&rt286->codec->dapm);
- msleep(200);
- i = 40;
- while (((val & 0x0800) == 0) && (i > 0)) {
- regmap_read(rt286->regmap,
- RT286_CBJ_CTRL2, &val);
- i--;
- msleep(20);
- }
+ regmap_write(rt286->regmap, RT286_SET_MIC1, 0x24);
+ msleep(50);
- if (0x0400 == (val & 0x0700)) {
- *mic = false;
+ regmap_update_bits(rt286->regmap,
+ RT286_CBJ_CTRL1, 0xfcc0, 0xd400);
+ msleep(300);
+ regmap_read(rt286->regmap, RT286_CBJ_CTRL2, &val);
- regmap_write(rt286->regmap,
- RT286_SET_MIC1, 0x20);
- /* power off HV,VERF */
- regmap_update_bits(rt286->regmap,
- RT286_POWER_CTRL1, 0x1001, 0x1001);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1, 0x0030, 0x0000);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
- } else if ((0x0200 == (val & 0x0700)) ||
- (0x0100 == (val & 0x0700))) {
+ if (0x0070 == (val & 0x0070)) {
*mic = true;
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1, 0x0030, 0x0020);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
} else {
- *mic = false;
+ regmap_update_bits(rt286->regmap,
+ RT286_CBJ_CTRL1, 0xfcc0, 0xe400);
+ msleep(300);
+ regmap_read(rt286->regmap,
+ RT286_CBJ_CTRL2, &val);
+ if (0x0070 == (val & 0x0070))
+ *mic = true;
+ else
+ *mic = false;
}
-
- regmap_update_bits(rt286->regmap,
- RT286_MISC_CTRL1,
- 0x0060, 0x0000);
- } else {
regmap_update_bits(rt286->regmap,
- RT286_MISC_CTRL1,
- 0x0060, 0x0020);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL3,
- 0xc000, 0x8000);
- regmap_update_bits(rt286->regmap,
- RT286_CBJ_CTRL1,
- 0x0030, 0x0020);
- regmap_update_bits(rt286->regmap,
- RT286_A_BIAS_CTRL2,
- 0xc000, 0x8000);
+ RT286_DC_GAIN, 0x200, 0x0);
+ } else {
*mic = false;
+ regmap_write(rt286->regmap, RT286_SET_MIC1, 0x20);
}
} else {
regmap_read(rt286->regmap, RT286_GET_HP_SENSE, &buf);
*mic = buf & 0x80000000;
}
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "HV");
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "VREF");
+ if (!*hp)
+ snd_soc_dapm_disable_pin(&rt286->codec->dapm, "LDO1");
+ snd_soc_dapm_sync(&rt286->codec->dapm);
+
return 0;
}
}
EXPORT_SYMBOL_GPL(rt286_mic_detect);
+static int is_mclk_mode(struct snd_soc_dapm_widget *source,
+ struct snd_soc_dapm_widget *sink)
+{
+ struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(source->codec);
+
+ if (rt286->clk_id == RT286_SCLK_S_MCLK)
+ return 1;
+ else
+ return 0;
+}
+
static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
static const struct snd_kcontrol_new rt286_snd_controls[] = {
SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN,
RT286_DACR_GAIN, 0, 0x7f, 0, out_vol_tlv),
+ SOC_DOUBLE_R("ADC0 Capture Switch", RT286_ADCL_GAIN,
+ RT286_ADCR_GAIN, 7, 1, 1),
SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN,
RT286_ADCR_GAIN, 0, 0x7f, 0, out_vol_tlv),
SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN,
return 0;
}
-static int rt286_adc_event(struct snd_soc_dapm_widget *w,
+static int rt286_vref_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- unsigned int nid;
- nid = (w->reg >> 20) & 0xff;
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_update_bits(codec,
+ RT286_CBJ_CTRL1, 0x0400, 0x0000);
+ mdelay(50);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt286_ldo2_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
switch (event) {
case SND_SOC_DAPM_POST_PMU:
- snd_soc_update_bits(codec,
- VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
- 0x7080, 0x7000);
+ snd_soc_update_bits(codec, RT286_POWER_CTRL2, 0x38, 0x08);
break;
case SND_SOC_DAPM_PRE_PMD:
+ snd_soc_update_bits(codec, RT286_POWER_CTRL2, 0x38, 0x30);
+ break;
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
+static int rt286_mic1_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL3, 0xc000, 0x8000);
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_update_bits(codec,
+ RT286_A_BIAS_CTRL3, 0xc000, 0x0000);
snd_soc_update_bits(codec,
- VERB_CMD(AC_VERB_SET_AMP_GAIN_MUTE, nid, 0),
- 0x7080, 0x7080);
+ RT286_A_BIAS_CTRL2, 0xc000, 0x0000);
break;
default:
return 0;
}
static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
+ SND_SOC_DAPM_SUPPLY_S("HV", 1, RT286_POWER_CTRL1,
+ 12, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VREF", RT286_POWER_CTRL1,
+ 0, 1, rt286_vref_event, SND_SOC_DAPM_PRE_PMU),
+ SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2,
+ 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("LDO2", 2, RT286_POWER_CTRL1,
+ 13, 1, rt286_ldo2_event, SND_SOC_DAPM_PRE_PMD |
+ SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_SUPPLY("MCLK MODE", RT286_PLL_CTRL1,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM,
+ 0, 0, rt286_mic1_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+
/* Input Lines */
SND_SOC_DAPM_INPUT("DMIC1 Pin"),
SND_SOC_DAPM_INPUT("DMIC2 Pin"),
SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
/* ADC Mux */
- SND_SOC_DAPM_MUX_E("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
- &rt286_adc0_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
- SND_SOC_DAPM_POST_PMU),
- SND_SOC_DAPM_MUX_E("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
- &rt286_adc1_mux, rt286_adc_event, SND_SOC_DAPM_PRE_PMD |
- SND_SOC_DAPM_POST_PMU),
+ SND_SOC_DAPM_MUX("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1), 0, 1,
+ &rt286_adc0_mux),
+ SND_SOC_DAPM_MUX("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2), 0, 1,
+ &rt286_adc1_mux),
/* Audio Interface */
SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
};
static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
+ {"ADC 0", NULL, "MCLK MODE", is_mclk_mode},
+ {"ADC 1", NULL, "MCLK MODE", is_mclk_mode},
+ {"Front", NULL, "MCLK MODE", is_mclk_mode},
+ {"Surround", NULL, "MCLK MODE", is_mclk_mode},
+
+ {"HP Power", NULL, "LDO1"},
+ {"HP Power", NULL, "LDO2"},
+
+ {"MIC1", NULL, "LDO1"},
+ {"MIC1", NULL, "LDO2"},
+ {"MIC1", NULL, "HV"},
+ {"MIC1", NULL, "VREF"},
+ {"MIC1", NULL, "MIC1 Input Buffer"},
+
+ {"SPO", NULL, "LDO1"},
+ {"SPO", NULL, "LDO2"},
+ {"SPO", NULL, "HV"},
+ {"SPO", NULL, "VREF"},
+
{"DMIC1", NULL, "DMIC1 Pin"},
{"DMIC2", NULL, "DMIC2 Pin"},
{"DMIC1", NULL, "DMIC Receiver"},
RT286_I2S_CTRL1, 0x0018, d_len_code << 3);
dev_dbg(codec->dev, "format val = 0x%x\n", val);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
- else
- snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
+ snd_soc_update_bits(codec, RT286_DAC_FORMAT, 0x407f, val);
+ snd_soc_update_bits(codec, RT286_ADC_FORMAT, 0x407f, val);
return 0;
}
}
rt286->sys_clk = freq;
+ rt286->clk_id = clk_id;
return 0;
}
case SND_SOC_BIAS_ON:
mdelay(10);
+ snd_soc_update_bits(codec,
+ RT286_CBJ_CTRL1, 0x0400, 0x0400);
+ snd_soc_update_bits(codec,
+ RT286_DC_GAIN, 0x200, 0x0);
+
break;
case SND_SOC_BIAS_STANDBY:
snd_soc_write(codec,
RT286_SET_AUDIO_POWER, AC_PWRST_D3);
snd_soc_update_bits(codec,
- RT286_DC_GAIN, 0x200, 0x0);
+ RT286_CBJ_CTRL1, 0x0400, 0x0000);
break;
default:
{
struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+ rt286->codec = codec;
codec->dapm.bias_level = SND_SOC_BIAS_OFF;
if (rt286->i2c->irq) {
};
MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
+static struct dmi_system_id force_combo_jack_table[] = {
+ {
+ .ident = "Intel Wilson Beach",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "Wilson Beach SDS")
+ }
+ },
+ { }
+};
+
+static struct dmi_system_id dmi_dell_dino[] = {
+ {
+ .ident = "Dell Dino",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_BOARD_NAME, "0144P8")
+ }
+ },
+ { }
+};
+
static int rt286_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
if (pdata)
rt286->pdata = *pdata;
+ if (dmi_check_system(force_combo_jack_table) ||
+ dmi_check_system(dmi_dell_dino))
+ rt286->pdata.cbj_en = true;
+
regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
for (i = 0; i < RT286_POWER_REG_LEN; i++)
if (!rt286->pdata.cbj_en) {
regmap_write(rt286->regmap, RT286_CBJ_CTRL2, 0x0000);
regmap_write(rt286->regmap, RT286_MIC1_DET_CTRL, 0x0816);
- regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
regmap_update_bits(rt286->regmap,
RT286_CBJ_CTRL1, 0xf000, 0xb000);
} else {
mdelay(10);
- /*Power down LDO2*/
- regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0x8, 0x0);
+ regmap_write(rt286->regmap, RT286_MISC_CTRL1, 0x0000);
+ /* Power down LDO, VREF */
+ regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0xc, 0x0);
+ regmap_update_bits(rt286->regmap, RT286_POWER_CTRL1, 0x1001, 0x1001);
- /*Set depop parameter*/
+ /* Set depop parameter */
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
+ if (dmi_check_system(dmi_dell_dino)) {
+ regmap_update_bits(rt286->regmap,
+ RT286_SET_GPIO_MASK, 0x40, 0x40);
+ regmap_update_bits(rt286->regmap,
+ RT286_SET_GPIO_DIRECTION, 0x40, 0x40);
+ regmap_update_bits(rt286->regmap,
+ RT286_SET_GPIO_DATA, 0x40, 0x40);
+ regmap_update_bits(rt286->regmap,
+ RT286_GPIO_CTRL, 0xc, 0x8);
+ }
+
if (rt286->i2c->irq) {
ret = request_threaded_irq(rt286->i2c->irq, NULL, rt286_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt286", rt286);
git.openpandora.org / pandora-kernel.git / blobdiff