int err;
codec->ac97->dev.bus = &ac97_bus_type;
- codec->ac97->dev.parent = NULL;
+ codec->ac97->dev.parent = codec->card->dev;
codec->ac97->dev.release = soc_ac97_device_release;
dev_set_name(&codec->ac97->dev, "%d-%d:%s",
mutex_lock(&pcm_mutex);
/* startup the audio subsystem */
- if (cpu_dai->ops.startup) {
- ret = cpu_dai->ops.startup(substream, cpu_dai);
+ if (cpu_dai->ops->startup) {
+ ret = cpu_dai->ops->startup(substream, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't open interface %s\n",
cpu_dai->name);
}
}
- if (codec_dai->ops.startup) {
- ret = codec_dai->ops.startup(substream, codec_dai);
+ if (codec_dai->ops->startup) {
+ ret = codec_dai->ops->startup(substream, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't open codec %s\n",
codec_dai->name);
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;
platform->pcm_ops->close(substream);
platform_err:
- if (cpu_dai->ops.shutdown)
- cpu_dai->ops.shutdown(substream, cpu_dai);
+ if (cpu_dai->ops->shutdown)
+ cpu_dai->ops->shutdown(substream, cpu_dai);
out:
mutex_unlock(&pcm_mutex);
return ret;
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);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
snd_soc_dai_digital_mute(codec_dai, 1);
- if (cpu_dai->ops.shutdown)
- cpu_dai->ops.shutdown(substream, cpu_dai);
+ if (cpu_dai->ops->shutdown)
+ cpu_dai->ops->shutdown(substream, cpu_dai);
- if (codec_dai->ops.shutdown)
- codec_dai->ops.shutdown(substream, codec_dai);
+ if (codec_dai->ops->shutdown)
+ codec_dai->ops->shutdown(substream, codec_dai);
if (machine->ops && machine->ops->shutdown)
machine->ops->shutdown(substream);
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);
}
}
- if (codec_dai->ops.prepare) {
- ret = codec_dai->ops.prepare(substream, codec_dai);
+ if (codec_dai->ops->prepare) {
+ ret = codec_dai->ops->prepare(substream, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: codec DAI prepare error\n");
goto out;
}
}
- if (cpu_dai->ops.prepare) {
- ret = cpu_dai->ops.prepare(substream, cpu_dai);
+ if (cpu_dai->ops->prepare) {
+ ret = cpu_dai->ops->prepare(substream, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: cpu DAI prepare error\n");
goto out;
}
}
- if (codec_dai->ops.hw_params) {
- ret = codec_dai->ops.hw_params(substream, params, codec_dai);
+ if (codec_dai->ops->hw_params) {
+ ret = codec_dai->ops->hw_params(substream, params, codec_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: can't set codec %s hw params\n",
codec_dai->name);
}
}
- if (cpu_dai->ops.hw_params) {
- ret = cpu_dai->ops.hw_params(substream, params, cpu_dai);
+ if (cpu_dai->ops->hw_params) {
+ ret = cpu_dai->ops->hw_params(substream, params, cpu_dai);
if (ret < 0) {
printk(KERN_ERR "asoc: interface %s hw params failed\n",
cpu_dai->name);
return ret;
platform_err:
- if (cpu_dai->ops.hw_free)
- cpu_dai->ops.hw_free(substream, cpu_dai);
+ if (cpu_dai->ops->hw_free)
+ cpu_dai->ops->hw_free(substream, cpu_dai);
interface_err:
- if (codec_dai->ops.hw_free)
- codec_dai->ops.hw_free(substream, codec_dai);
+ if (codec_dai->ops->hw_free)
+ codec_dai->ops->hw_free(substream, codec_dai);
codec_err:
if (machine->ops && machine->ops->hw_free)
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);
platform->pcm_ops->hw_free(substream);
/* now free hw params for the DAI's */
- if (codec_dai->ops.hw_free)
- codec_dai->ops.hw_free(substream, codec_dai);
+ if (codec_dai->ops->hw_free)
+ codec_dai->ops->hw_free(substream, codec_dai);
- if (cpu_dai->ops.hw_free)
- cpu_dai->ops.hw_free(substream, cpu_dai);
+ if (cpu_dai->ops->hw_free)
+ cpu_dai->ops->hw_free(substream, cpu_dai);
mutex_unlock(&pcm_mutex);
return 0;
struct snd_soc_dai *codec_dai = machine->codec_dai;
int ret;
- if (codec_dai->ops.trigger) {
- ret = codec_dai->ops.trigger(substream, cmd, codec_dai);
+ if (codec_dai->ops->trigger) {
+ ret = codec_dai->ops->trigger(substream, cmd, codec_dai);
if (ret < 0)
return ret;
}
return ret;
}
- if (cpu_dai->ops.trigger) {
- ret = cpu_dai->ops.trigger(substream, cmd, cpu_dai);
+ if (cpu_dai->ops->trigger) {
+ ret = cpu_dai->ops->trigger(substream, cmd, cpu_dai);
if (ret < 0)
return ret;
}
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
/* mute any active DAC's */
for (i = 0; i < card->num_links; i++) {
struct snd_soc_dai *dai = card->dai_link[i].codec_dai;
- if (dai->ops.digital_mute && dai->playback.active)
- dai->ops.digital_mute(dai, 1);
+ if (dai->ops->digital_mute && dai->playback.active)
+ dai->ops->digital_mute(dai, 1);
}
/* suspend all pcms */
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;
/* unmute any active DACs */
for (i = 0; i < card->num_links; i++) {
struct snd_soc_dai *dai = card->dai_link[i].codec_dai;
- if (dai->ops.digital_mute && dai->playback.active)
- dai->ops.digital_mute(dai, 0);
+ if (dai->ops->digital_mute && dai->playback.active)
+ dai->ops->digital_mute(dai, 0);
}
for (i = 0; i < card->num_links; i++) {
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_card *card = socdev->card;
+ struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai;
- dev_dbg(socdev->dev, "scheduling resume work\n");
-
- if (!schedule_work(&card->deferred_resume_work))
- dev_err(socdev->dev, "resume work item may be lost\n");
+ /* AC97 devices might have other drivers hanging off them so
+ * need to resume immediately. Other drivers don't have that
+ * problem and may take a substantial amount of time to resume
+ * due to I/O costs and anti-pop so handle them out of line.
+ */
+ if (cpu_dai->ac97_control) {
+ dev_dbg(socdev->dev, "Resuming AC97 immediately\n");
+ soc_resume_deferred(&card->deferred_resume_work);
+ } else {
+ dev_dbg(socdev->dev, "Scheduling resume work\n");
+ if (!schedule_work(&card->deferred_resume_work))
+ dev_err(socdev->dev, "resume work item may be lost\n");
+ }
return 0;
}
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++) {
mutex_lock(&codec->mutex);
#ifdef CONFIG_SND_SOC_AC97_BUS
- if (ac97) {
+ /* Only instantiate AC97 if not already done by the adaptor
+ * for the generic AC97 subsystem.
+ */
+ if (ac97 && strcmp(codec->name, "AC97") != 0) {
ret = soc_ac97_dev_register(codec);
if (ret < 0) {
printk(KERN_ERR "asoc: AC97 device register failed\n");
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];
- if (codec_dai->ac97_control && codec->ac97) {
+ if (codec_dai->ac97_control && codec->ac97 &&
+ strcmp(codec->name, "AC97") != 0) {
soc_ac97_dev_unregister(codec);
goto free_card;
}
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
- if (dai->ops.set_sysclk)
- return dai->ops.set_sysclk(dai, clk_id, freq, dir);
+ if (dai->ops->set_sysclk)
+ return dai->ops->set_sysclk(dai, clk_id, freq, dir);
else
return -EINVAL;
}
int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
- if (dai->ops.set_clkdiv)
- return dai->ops.set_clkdiv(dai, div_id, div);
+ if (dai->ops->set_clkdiv)
+ return dai->ops->set_clkdiv(dai, div_id, div);
else
return -EINVAL;
}
int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
int pll_id, unsigned int freq_in, unsigned int freq_out)
{
- if (dai->ops.set_pll)
- return dai->ops.set_pll(dai, pll_id, freq_in, freq_out);
+ if (dai->ops->set_pll)
+ return dai->ops->set_pll(dai, pll_id, freq_in, freq_out);
else
return -EINVAL;
}
*/
int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- if (dai->ops.set_fmt)
- return dai->ops.set_fmt(dai, fmt);
+ if (dai->ops->set_fmt)
+ return dai->ops->set_fmt(dai, fmt);
else
return -EINVAL;
}
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int mask, int slots)
{
- if (dai->ops.set_sysclk)
- return dai->ops.set_tdm_slot(dai, mask, slots);
+ if (dai->ops->set_sysclk)
+ return dai->ops->set_tdm_slot(dai, mask, slots);
else
return -EINVAL;
}
*/
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
{
- if (dai->ops.set_sysclk)
- return dai->ops.set_tristate(dai, tristate);
+ if (dai->ops->set_sysclk)
+ return dai->ops->set_tristate(dai, tristate);
else
return -EINVAL;
}
*/
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute)
{
- if (dai->ops.digital_mute)
- return dai->ops.digital_mute(dai, mute);
+ if (dai->ops->digital_mute)
+ return dai->ops->digital_mute(dai, mute);
else
return -EINVAL;
}
return 0;
}
+static struct snd_soc_dai_ops null_dai_ops = {
+};
+
/**
* snd_soc_register_dai - Register a DAI with the ASoC core
*
if (!dai->dev)
printk(KERN_WARNING "No device for DAI %s\n", dai->name);
+ if (!dai->ops)
+ dai->ops = &null_dai_ops;
+
INIT_LIST_HEAD(&dai->list);
mutex_lock(&client_mutex);
git.openpandora.org / pandora-kernel.git / blobdiff