static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
struct regmap *regmap;
int ret;
if (wm9712->mfd_pdata) {
wm9712->ac97 = wm9712->mfd_pdata->ac97;
regmap = wm9712->mfd_pdata->regmap;
} else {
#ifdef CONFIG_SND_SOC_AC97_BUS
wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
WM9712_VENDOR_ID_MASK);
if (IS_ERR(wm9712->ac97)) {
ret = PTR_ERR(wm9712->ac97);
dev_err(codec->dev,
"Failed to register AC97 codec: %d\n", ret);
return ret;
}
regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
if (IS_ERR(regmap)) {
snd_soc_free_ac97_codec(wm9712->ac97);
return PTR_ERR(regmap);
}
#endif
}
snd_soc_codec_init_regmap(codec, regmap);
/* set alc mux to none */
snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);
return 0;
}
static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
struct regmap *regmap;
int ret;
wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
WM9712_VENDOR_ID_MASK);
if (IS_ERR(wm9712->ac97)) {
ret = PTR_ERR(wm9712->ac97);
dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
return ret;
}
regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
goto err_free_ac97_codec;
}
snd_soc_codec_init_regmap(codec, regmap);
/* set alc mux to none */
snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);
return 0;
err_free_ac97_codec:
snd_soc_free_ac97_codec(wm9712->ac97);
return ret;
}
static int ad1980_soc_probe(struct snd_soc_component *component)
{
struct snd_ac97 *ac97;
struct regmap *regmap;
int ret;
u16 vendor_id2;
u16 ext_status;
ac97 = snd_soc_new_ac97_component(component, 0, 0);
if (IS_ERR(ac97)) {
ret = PTR_ERR(ac97);
dev_err(component->dev, "Failed to register AC97 component: %d\n", ret);
return ret;
}
regmap = regmap_init_ac97(ac97, &ad1980_regmap_config);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
goto err_free_ac97;
}
snd_soc_component_init_regmap(component, regmap);
snd_soc_component_set_drvdata(component, ac97);
ret = ad1980_reset(component, 0);
if (ret < 0)
goto reset_err;
vendor_id2 = snd_soc_component_read32(component, AC97_VENDOR_ID2);
if (vendor_id2 == 0x5374) {
dev_warn(component->dev,
"Found AD1981 - only 2/2 IN/OUT Channels supported\n");
}
/* unmute captures and playbacks volume */
snd_soc_component_write(component, AC97_MASTER, 0x0000);
snd_soc_component_write(component, AC97_PCM, 0x0000);
snd_soc_component_write(component, AC97_REC_GAIN, 0x0000);
snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, 0x0000);
snd_soc_component_write(component, AC97_SURROUND_MASTER, 0x0000);
/*power on LFE/CENTER/Surround DACs*/
ext_status = snd_soc_component_read32(component, AC97_EXTENDED_STATUS);
snd_soc_component_write(component, AC97_EXTENDED_STATUS, ext_status&~0x3800);
return 0;
reset_err:
snd_soc_component_exit_regmap(component);
err_free_ac97:
snd_soc_free_ac97_component(ac97);
return ret;
}
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
struct snd_ac97 *ac97;
struct regmap *regmap;
int ret;
u16 vendor_id2;
u16 ext_status;
ac97 = snd_soc_new_ac97_codec(codec);
if (IS_ERR(ac97)) {
ret = PTR_ERR(ac97);
dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
return ret;
}
regmap = regmap_init_ac97(ac97, &ad1980_regmap_config);
if (IS_ERR(regmap)) {
ret = PTR_ERR(regmap);
goto err_free_ac97;
}
snd_soc_codec_init_regmap(codec, regmap);
snd_soc_codec_set_drvdata(codec, ac97);
ret = ad1980_reset(codec, 0);
if (ret < 0)
goto reset_err;
/* Read out vendor ID to make sure it is ad1980 */
if (snd_soc_read(codec, AC97_VENDOR_ID1) != 0x4144) {
ret = -ENODEV;
goto reset_err;
}
vendor_id2 = snd_soc_read(codec, AC97_VENDOR_ID2);
if (vendor_id2 != 0x5370) {
if (vendor_id2 != 0x5374) {
ret = -ENODEV;
goto reset_err;
} else {
dev_warn(codec->dev,
"Found AD1981 - only 2/2 IN/OUT Channels supported\n");
}
}
/* unmute captures and playbacks volume */
snd_soc_write(codec, AC97_MASTER, 0x0000);
snd_soc_write(codec, AC97_PCM, 0x0000);
snd_soc_write(codec, AC97_REC_GAIN, 0x0000);
snd_soc_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
snd_soc_write(codec, AC97_SURROUND_MASTER, 0x0000);
/*power on LFE/CENTER/Surround DACs*/
ext_status = snd_soc_read(codec, AC97_EXTENDED_STATUS);
snd_soc_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);
return 0;
reset_err:
snd_soc_codec_exit_regmap(codec);
err_free_ac97:
snd_soc_free_ac97_codec(ac97);
return ret;
}