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LF-102: ASoC: ak4458: Support DSD512 when codec is ak4497 

Support DSD512 when codec is ak4497

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
5.4-rM2-2.2.x-imx-squashed
Shengjiu Wang 2019-11-21 19:29:22 +08:00 committed by Dong Aisheng
parent b25b67f5f9
commit 5a56ee6204
1 changed files with 16 additions and 5 deletions
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21
sound/soc/codecs/ak4458.c
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@ -31,6 +31,7 @@ static const char *ak4458_supply_names[AK4458_NUM_SUPPLIES] = {
struct ak4458_drvdata {
struct snd_soc_dai_driver *dai_drv;
const struct snd_soc_component_driver *comp_drv;
bool dsd512; /* DSD512 is supported or not */
};
/* AK4458 Codec Private Data */
@ -39,6 +40,7 @@ struct ak4458_priv {
struct regmap *regmap;
struct gpio_desc *reset_gpiod;
struct gpio_desc *mute_gpiod;
const struct ak4458_drvdata *drvdata;
int digfil; /* SSLOW, SD, SLOW bits */
int fs; /* sampling rate */
int fmt;
@ -383,8 +385,16 @@ static int ak4458_hw_params(struct snd_pcm_substream *substream,
dsdsel0 = 0;
dsdsel1 = 1;
break;
case 22579200:
if (ak4458->drvdata->dsd512) {
dsdsel0 = 1;
dsdsel1 = 1;
} else {
dev_err(dai->dev, "DSD512 not supported.\n");
return -EINVAL;
}
break;
default:
dev_err(dai->dev, "DSD512 not supported.\n");
return -EINVAL;
}
@ -735,11 +745,13 @@ static const struct regmap_config ak4458_regmap = {
static const struct ak4458_drvdata ak4458_drvdata = {
.dai_drv = &ak4458_dai,
.comp_drv = &soc_codec_dev_ak4458,
.dsd512 = false,
};
static const struct ak4458_drvdata ak4497_drvdata = {
.dai_drv = &ak4497_dai,
.comp_drv = &soc_codec_dev_ak4497,
.dsd512 = true,
};
static const struct dev_pm_ops ak4458_pm = {
@ -751,7 +763,6 @@ static const struct dev_pm_ops ak4458_pm = {
static int ak4458_i2c_probe(struct i2c_client *i2c)
{
struct ak4458_priv *ak4458;
const struct ak4458_drvdata *drvdata;
int ret;
int i;
@ -766,7 +777,7 @@ static int ak4458_i2c_probe(struct i2c_client *i2c)
i2c_set_clientdata(i2c, ak4458);
ak4458->dev = &i2c->dev;
drvdata = of_device_get_match_data(&i2c->dev);
ak4458->drvdata = of_device_get_match_data(&i2c->dev);
ak4458->reset_gpiod = devm_gpiod_get_optional(ak4458->dev, "reset",
GPIOD_OUT_LOW);
@ -795,8 +806,8 @@ static int ak4458_i2c_probe(struct i2c_client *i2c)
return ret;
}
ret = devm_snd_soc_register_component(ak4458->dev, drvdata->comp_drv,
drvdata->dai_drv, 1);
ret = devm_snd_soc_register_component(ak4458->dev, ak4458->drvdata->comp_drv,
ak4458->drvdata->dai_drv, 1);
if (ret < 0) {
dev_err(ak4458->dev, "Failed to register CODEC: %d\n", ret);
return ret;