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path: root/sound/soc/codecs/ad193x.c
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Diffstat (limited to 'sound/soc/codecs/ad193x.c')
-rw-r--r--sound/soc/codecs/ad193x.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index f37ab7eda615..278a55af158b 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -316,6 +316,13 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
int word_len = 0, master_rate = 0;
struct snd_soc_component *component = dai->component;
struct ad193x_priv *ad193x = snd_soc_component_get_drvdata(component);
+ bool is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
+ u8 dacc0;
+
+ dev_dbg(dai->dev, "%s() rate=%u format=%#x width=%u channels=%u\n",
+ __func__, params_rate(params), params_format(params),
+ params_width(params), params_channels(params));
+
/* bit size */
switch (params_width(params)) {
@@ -346,6 +353,25 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream,
break;
}
+ if (is_playback) {
+ switch (params_rate(params)) {
+ case 48000:
+ dacc0 = AD193X_DAC_SR_48;
+ break;
+ case 96000:
+ dacc0 = AD193X_DAC_SR_96;
+ break;
+ case 192000:
+ dacc0 = AD193X_DAC_SR_192;
+ break;
+ default:
+ dev_err(dai->dev, "invalid sampling rate: %d\n", params_rate(params));
+ return -EINVAL;
+ }
+
+ regmap_update_bits(ad193x->regmap, AD193X_DAC_CTRL0, AD193X_DAC_SR_MASK, dacc0);
+ }
+
regmap_update_bits(ad193x->regmap, AD193X_PLL_CLK_CTRL0,
AD193X_PLL_INPUT_MASK, master_rate);
@@ -385,7 +411,7 @@ static struct snd_soc_dai_driver ad193x_dai = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
- .rates = SNDRV_PCM_RATE_48000,
+ .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},
@@ -407,7 +433,7 @@ static struct snd_soc_dai_driver ad193x_no_adc_dai = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
- .rates = SNDRV_PCM_RATE_48000,
+ .rates = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000,
.formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
},