/*
* initialise the hwdac driver
* register the mixer and dsp interfaces with the kernel
*/
static int wmt_hwdac_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
DBG_DETAIL();
codec->name = "HWDAC";
codec->owner = THIS_MODULE;
codec->dai = &hwdac_dai;
codec->num_dai = 1;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "hwdac: failed to create pcms\n");
goto pcm_err;
}
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "hwdac: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
pcm_err:
return ret;
}
static int ak4104_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = ak4104_codec;
int ret;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
socdev->card->codec = codec;
/* Register PCMs */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms\n");
return ret;
}
/* Register the socdev */
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(codec->dev, "failed to register card\n");
snd_soc_free_pcms(socdev);
return ret;
}
return 0;
}
/*
* initialise the es8328 driver
* register the mixer and dsp interfaces with the kernel
*/
static int es8328_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
int reg, ret = 0;
codec->name = "es8328";
codec->owner = THIS_MODULE;
codec->read = es8328_read_reg_cache;
codec->write = es8328_write;
codec->set_bias_level = es8328_set_bias_level;
codec->dai = &es8328_dai;
codec->num_dai = 1;
codec->reg_cache = (void*)es8328_reg;
codec->reg_cache_size = ARRAY_SIZE(es8328_reg);
#ifdef CONFIG_HHBF_FAST_REBOOT
if (_bfin_swrst & FAST_REBOOT_FLAG) init_reboot = 1;
// XXX: read register values from codec?
#endif
//es8328_reset(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "es8328: failed to create pcms\n");
goto pcm_err;
}
es8328_codec_init(codec);
es8328_add_controls(codec);
es8328_add_widgets(codec);
// ret = snd_soc_register_card(socdev);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "es8328: failed to register card\n");
goto card_err;
}
#ifdef CONFIG_HHTECH_MINIPMP
init_reboot = 0;
#endif//CONFIG_HHTECH_MINIPMP
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
#ifndef CONFIG_HHTECH_MINIPMP
kfree(codec->reg_cache);
#endif//CONFIG_HHTECH_MINIPMP
return ret;
}
static int jzcodec_soc_dev_setup(struct snd_soc_device *socdev, struct snd_soc_codec *codec)
{
int ret;
u16 reg_val;
socdev->card->codec = codec;
mutex_init(&codec->mutex);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "jzcodec: failed to create pcms\n");
return ret;
}
/* power on device */
jzcodec_dapm_event(codec, SNDRV_CTL_POWER_D3hot);
/* clear suspend bit of jz4740 internal codec */
reg_val = jzcodec_read_reg_cache(codec, ICODEC_1_LOW);
reg_val = reg_val & ~(0x2);
jzcodec_write(codec, ICODEC_1_LOW, reg_val);
/* set vol bits */
reg_val = jzcodec_read_reg_cache(codec, ICODEC_2_LOW);
reg_val = reg_val | 0x3;
jzcodec_write(codec, ICODEC_2_LOW, reg_val);
/* set line in capture gain bits */
reg_val = jzcodec_read_reg_cache(codec, ICODEC_2_HIGH);
reg_val = reg_val | 0x1f;
jzcodec_write(codec, ICODEC_2_HIGH, reg_val);
/* set mic boost gain bits */
reg_val = jzcodec_read_reg_cache(codec, ICODEC_2_LOW);
reg_val = reg_val | (0x3 << 4);
jzcodec_write(codec, ICODEC_2_LOW, reg_val);
mdelay(5);
reg_val = 0x3300;
jzcodec_write(codec, ICODEC_1_LOW, reg_val);
reg_val = 0x0003;
jzcodec_write(codec, ICODEC_1_HIGH, reg_val);
jzcodec_add_controls(codec);
jzcodec_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "jzcodec: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
static int wm8728_init(struct snd_soc_device *socdev,
enum snd_soc_control_type control)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "WM8728";
codec->owner = THIS_MODULE;
codec->set_bias_level = wm8728_set_bias_level;
codec->dai = &wm8728_dai;
codec->num_dai = 1;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->reg_cache_size = ARRAY_SIZE(wm8728_reg_defaults);
codec->reg_cache = kmemdup(wm8728_reg_defaults,
sizeof(wm8728_reg_defaults),
GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
if (ret < 0) {
printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n",
ret);
goto err;
}
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "wm8728: failed to create pcms\n");
goto err;
}
wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
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) {
printk(KERN_ERR "wm8728: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
err:
kfree(codec->reg_cache);
return ret;
}
static int ac97_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct snd_ac97_bus *ac97_bus;
struct snd_ac97_template ac97_template;
int ret = 0;
printk(KERN_INFO "AC97 SoC Audio Codec %s\n", AC97_VERSION);
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "AC97";
codec->owner = THIS_MODULE;
codec->dai = &ac97_dai;
codec->num_dai = 1;
codec->write = ac97_write;
codec->read = ac97_read;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto err;
ret = snd_ac97_bus(codec->card, 0, &soc_ac97_ops, NULL, &ac97_bus);
if (ret < 0)
goto bus_err;
memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
if (ret < 0)
goto bus_err;
ret = snd_soc_init_card(socdev);
if (ret < 0)
goto bus_err;
return 0;
bus_err:
snd_soc_free_pcms(socdev);
err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
}
static int codec_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "tegra-generic-codec";
codec->owner = THIS_MODULE;
codec->dai = &tegra_generic_codec_dai;
codec->num_dai = 1;
codec->write = NULL;
codec->read = NULL;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* Register PCMs. */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "codec: failed to create pcms\n");
goto pcm_err;
}
/* Register Card. */
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "codec: failed to register card\n");
goto card_err;
}
/* Add volume control */
ret = snd_ctl_add(codec->card,
snd_ctl_new1(&tegra_codec_ctrl_volume, codec));
if (ret < 0) {
printk(KERN_ERR "codec: failed to add control\n");
goto card_err;
}
/* Add route control */
return snd_ctl_add(codec->card,
snd_ctl_new1(&tegra_codec_ctrl_route, codec));
card_err:
snd_soc_free_pcms(socdev);
pcm_err:
kfree(socdev->card->codec);
return ret;
}
/*
* initialise the AK4671 driver
* register the mixer and dsp interfaces with the kernel
*/
static int ak4671_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->codec;
int ret = 0;
memcpy(ak4671_reg_default, ak4671_reg, sizeof(ak4671_reg)); // copy ak4671 default register
codec->dev = socdev->dev;
codec->name = "AK4671";
codec->owner = THIS_MODULE;
codec->read = ak4671_read_reg_cache;
codec->write = ak4671_write;
codec->set_bias_level = ak4671_set_bias_level;
codec->dai = &ak4671_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(ak4671_reg);
codec->reg_cache = kmemdup(ak4671_reg, sizeof(ak4671_reg), GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ak4671: failed to create pcms\n");
goto pcm_err;
}
/* power on device */
ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ak4671_add_controls(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "ak4671: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
kfree(codec->reg_cache);
return ret;
}
static int ak4535_init(struct snd_soc_device *socdev)
{
struct snd_soc_codec *codec = socdev->card->codec;
int ret = 0;
codec->name = "AK4535";
codec->owner = THIS_MODULE;
codec->read = ak4535_read_reg_cache;
codec->write = ak4535_write;
codec->set_bias_level = ak4535_set_bias_level;
codec->dai = &ak4535_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(ak4535_reg);
codec->reg_cache = kmemdup(ak4535_reg, sizeof(ak4535_reg), GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ak4535: failed to create pcms\n");
goto pcm_err;
}
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
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) {
printk(KERN_ERR "ak4535: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
kfree(codec->reg_cache);
return ret;
}
int msm_pcm_probe(struct platform_device *devptr)
{
struct snd_card *card;
struct snd_soc_codec *codec;
int ret;
struct snd_soc_device *socdev = platform_get_drvdata(devptr);
printk(KERN_ERR "msm_soc: create pcms\n");
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
codec->name = "MSM-CARD";
codec->owner = THIS_MODULE;
//socdev->codec = codec;
socdev->card->codec=codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "msm_soc: failed to create pcms\n");
goto __nopcm;
}
//card = socdev->codec->card;
card = socdev->card;
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "msm_soc: failed to register card\n");
goto __nodev;
}
return 0;
__nodev:
snd_soc_free_pcms(socdev);
__nopcm:
kfree(codec);
return ret;
}
static int ak4647_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = ak4647_codec;
int ret = 0;
socdev->card->codec = ak4647_codec;
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&ak4647_i2c_client->dev, "failed to create pcms\n");
return ret;
}
/* setup init value for audio path controls here */
/* enable DAC to headphone */
ak4647_write_reg(AK4647_MODE4, 0x9);
/* capture source to be LIN2 and RIN2 */
ak4647_write_reg(AK4647_PM3, 0x6);
/* MPWR pin up */
ak4647_write_reg(AK4647_SIG1, 0x5);
/* MCKI = 12M, default audio interface format as "left-justified" */
ak4647_write_reg(AK4647_MODE1, 0x62);
/* ALC disabled */
ak4647_write_reg(AK4647_ALC1, 0x0);
ak4647_state.left_capture_vol = 0x91;
ak4647_state.right_capture_vol = 0x91;
snd_soc_add_controls(codec, ak4647_snd_controls,
ARRAY_SIZE(ak4647_snd_controls));
ak4647_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
pr_err("ak4647: failed to register card\n");
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
return 0;
}
/**
* cs42888_probe - ASoC probe function
* @pdev: platform device
*
* This function is called when ASoC has all the pieces it needs to
* instantiate a sound driver.
*/
static int cs42888_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs42888_codec;
int ret;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
socdev->card->codec = codec;
/* Register PCMs */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms\n");
return ret;
}
/* Add the non-DAPM controls */
ret = snd_soc_add_controls(codec, cs42888_snd_controls,
ARRAY_SIZE(cs42888_snd_controls));
if (ret < 0) {
dev_err(codec->dev, "failed to add controls\n");
goto error_free_pcms;
}
/* Add DAPM controls */
ca42888_add_widgets(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_free_pcms:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
static int ad1836_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
if (ad1836_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->card->codec = ad1836_codec;
codec = ad1836_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
}
snd_soc_add_controls(codec, ad1836_snd_controls,
ARRAY_SIZE(ad1836_snd_controls));
snd_soc_dapm_new_controls(codec, ad1836_dapm_widgets,
ARRAY_SIZE(ad1836_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
snd_soc_dapm_new_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(codec->dev, "failed to register card: %d\n", ret);
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
return ret;
}
static int ad73311_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
mutex_init(&codec->mutex);
codec->name = "AD73311";
codec->owner = THIS_MODULE;
codec->dai = &ad73311_dai;
codec->num_dai = 1;
socdev->card->codec = codec;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ad73311: failed to create pcms\n");
goto pcm_err;
}
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "ad73311: failed to register card\n");
goto register_err;
}
return ret;
register_err:
snd_soc_free_pcms(socdev);
pcm_err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
}
static int ak4671_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
if (ak4671_codec == NULL) {
dev_err(&pdev->dev, "Codec device not registered\n");
return -ENODEV;
}
socdev->codec = ak4671_codec;
codec = ak4671_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(codec->dev, "failed to create pcms: %d\n", ret);
goto pcm_err;
}
ak4671_add_controls(codec);
ak4671_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(codec->dev, "failed to register card: %d\n", ret);
goto card_err;
}
ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
return ret;
}
static int nmi625_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 "NMI625 SoC Audio Codec\n");
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "NMI625";
codec->owner = THIS_MODULE;
codec->dai = &nmi625_dai;
codec->num_dai = 1;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* register pcms */
ret = snd_soc_new_pcms(socdev, 2, SNDRV_DEFAULT_STR1);
if (ret < 0)
goto err;
ret = snd_soc_init_card(socdev);
if (ret < 0)
goto bus_err;
return 0;
bus_err:
snd_soc_free_pcms(socdev);
err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
return ret;
}
static int cx20442_codec_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret;
if (!cx20442_codec) {
dev_err(&pdev->dev, "cx20442 not yet discovered\n");
return -ENODEV;
}
codec = cx20442_codec;
socdev->card->codec = codec;
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
dev_err(&pdev->dev, "failed to create pcms\n");
goto pcm_err;
}
cx20442_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
return ret;
}
static int spdif_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
int ret = 0;
//printk("SPDIF Virtual Audio Codec \n");
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
return -ENOMEM;
socdev->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->name = "SPDIF";
codec->owner = THIS_MODULE;
codec->dai = spdif_dai;
codec->num_dai = ARRAY_SIZE(spdif_dai);
ret = snd_soc_new_pcms(socdev, -1, NULL);
if (ret < 0) {
printk(KERN_ERR "spdif: failed to create pcms\n");
return -1;
}
//Modified as per 2.6.29
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "spdif: failed to register card\n");
return -1;
}
return 0;
}
static int uda134x_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct uda134x_priv *uda134x;
void *codec_setup_data = socdev->codec_data;
int ret = -ENOMEM;
struct uda134x_platform_data *pd;
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
if (!codec_setup_data) {
printk(KERN_ERR "UDA134X SoC codec: "
"missing L3 bitbang function\n");
return -ENODEV;
}
pd = codec_setup_data;
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1341:
case UDA134X_UDA1344:
break;
default:
printk(KERN_ERR "UDA134X SoC codec: "
"unsupported model %d\n",
pd->model);
return -EINVAL;
}
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (socdev->card->codec == NULL)
return ret;
codec = socdev->card->codec;
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
goto priv_err;
codec->private_data = uda134x;
codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg),
GFP_KERNEL);
if (codec->reg_cache == NULL)
goto reg_err;
mutex_init(&codec->mutex);
codec->reg_cache_size = sizeof(uda134x_reg);
codec->reg_cache_step = 1;
codec->name = "UDA134X";
codec->owner = THIS_MODULE;
codec->dai = &uda134x_dai;
codec->num_dai = 1;
codec->read = uda134x_read_reg_cache;
codec->write = uda134x_write;
#ifdef POWER_OFF_ON_STANDBY
codec->set_bias_level = uda134x_set_bias_level;
#endif
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
codec->control_data = codec_setup_data;
if (pd->power)
pd->power(1);
uda134x_reset(codec);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register pcms\n");
goto pcm_err;
}
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;
}
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "UDA134X: failed to register card\n");
goto card_err;
}
return 0;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
kfree(codec->reg_cache);
reg_err:
kfree(codec->private_data);
priv_err:
kfree(codec);
return ret;
}
static int pcm3008_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct pcm3008_setup_data *setup = socdev->codec_data;
int ret = 0;
printk(KERN_INFO "PCM3008 SoC Audio Codec %s\n", PCM3008_VERSION);
socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (!socdev->card->codec)
return -ENOMEM;
codec = socdev->card->codec;
mutex_init(&codec->mutex);
codec->name = "PCM3008";
codec->owner = THIS_MODULE;
codec->dai = &pcm3008_dai;
codec->num_dai = 1;
codec->write = NULL;
codec->read = NULL;
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
/* Register PCMs. */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "pcm3008: failed to create pcms\n");
goto pcm_err;
}
/* Register Card. */
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "pcm3008: failed to register card\n");
goto card_err;
}
/* DEM1 DEM0 DE-EMPHASIS_MODE
* Low Low De-emphasis 44.1 kHz ON
* Low High De-emphasis OFF
* High Low De-emphasis 48 kHz ON
* High High De-emphasis 32 kHz ON
*/
/* Configure DEM0 GPIO (turning OFF DAC De-emphasis). */
ret = gpio_request(setup->dem0_pin, "codec_dem0");
if (ret == 0)
ret = gpio_direction_output(setup->dem0_pin, 1);
if (ret != 0)
goto gpio_err;
/* Configure DEM1 GPIO (turning OFF DAC De-emphasis). */
ret = gpio_request(setup->dem1_pin, "codec_dem1");
if (ret == 0)
ret = gpio_direction_output(setup->dem1_pin, 0);
if (ret != 0)
goto gpio_err;
/* Configure PDAD GPIO. */
ret = gpio_request(setup->pdad_pin, "codec_pdad");
if (ret == 0)
ret = gpio_direction_output(setup->pdad_pin, 1);
if (ret != 0)
goto gpio_err;
/* Configure PDDA GPIO. */
ret = gpio_request(setup->pdda_pin, "codec_pdda");
if (ret == 0)
ret = gpio_direction_output(setup->pdda_pin, 1);
if (ret != 0)
goto gpio_err;
return ret;
gpio_err:
pcm3008_gpio_free(setup);
card_err:
snd_soc_free_pcms(socdev);
pcm_err:
kfree(socdev->card->codec);
return ret;
}
static int ak5702_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = ak5702_codec;
int ret = 0;
u8 reg = 0;
socdev->card->codec = ak5702_codec;
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
printk(KERN_ERR "ak5702: failed to create pcms\n");
goto pcm_err;
}
/* power on device */
reg = ak5702_read_reg_cache(codec, AK5702_PM1);
reg |= AK5702_PM1_PMVCM;
ak5702_write(codec, AK5702_PM1, reg);
/* initialize ADC */
reg = AK5702_SIG1_L_LIN1 | AK5702_SIG1_R_RIN2;
ak5702_write(codec, AK5702_SIG1, reg);
reg = AK5702_SIG2_L_LIN3 | AK5702_SIG2_R_RIN4;
ak5702_write(codec, AK5702_SIG2, reg);
reg = ak5702_read_reg_cache(codec, AK5702_PM1);
reg = reg | AK5702_PM1_PMADAL | AK5702_PM1_PMADAR;
ak5702_write(codec, AK5702_PM1, reg);
reg = ak5702_read_reg_cache(codec, AK5702_PM2);
reg = reg | AK5702_PM2_PMADBL | AK5702_PM2_PMADBR;
ak5702_write(codec, AK5702_PM2, reg);
/* initialize volume */
ak5702_write(codec, AK5702_MICG1, AK5702_MICG1_INIT);
ak5702_write(codec, AK5702_MICG2, AK5702_MICG2_INIT);
ak5702_write(codec, AK5702_VOL1, AK5702_VOL1_IVOLAC);
ak5702_write(codec, AK5702_VOL2, AK5702_VOL2_IVOLBC);
ak5702_write(codec, AK5702_LVOL1, AK5702_LVOL1_INIT);
ak5702_write(codec, AK5702_RVOL1, AK5702_RVOL1_INIT);
ak5702_write(codec, AK5702_LVOL2, AK5702_LVOL2_INIT);
ak5702_write(codec, AK5702_RVOL2, AK5702_RVOL2_INIT);
snd_soc_add_controls(codec, ak5702_snd_controls,
ARRAY_SIZE(ak5702_snd_controls));
ak5702_add_widgets(codec);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
printk(KERN_ERR "ak5702: failed to register card\n");
goto card_err;
}
return ret;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
pcm_err:
kfree(codec->reg_cache);
return ret;
}
static int wm8350_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec;
struct wm8350 *wm8350;
struct wm8350_data *priv;
int ret;
struct wm8350_output *out1;
struct wm8350_output *out2;
BUG_ON(!wm8350_codec);
socdev->codec = wm8350_codec;
codec = socdev->codec;
wm8350 = codec->control_data;
priv = codec->private_data;
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
/* Enable robust clocking mode in ADC */
wm8350_codec_write(codec, WM8350_SECURITY, 0xa7);
wm8350_codec_write(codec, 0xde, 0x13);
wm8350_codec_write(codec, WM8350_SECURITY, 0);
/* read OUT1 & OUT2 volumes */
out1 = &priv->out1;
out2 = &priv->out2;
out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) &
WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) &
WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) &
WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) &
WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0);
wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0);
/* Latch VU bits & mute */
wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME,
WM8350_OUT1_VU | WM8350_OUT1L_MUTE);
wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME,
WM8350_OUT2_VU | WM8350_OUT2L_MUTE);
wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME,
WM8350_OUT1_VU | WM8350_OUT1R_MUTE);
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;
}
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);
ret = snd_soc_init_card(socdev);
if (ret < 0) {
dev_err(&pdev->dev, "failed to register card\n");
goto card_err;
}
return 0;
card_err:
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
return ret;
}
