ASoC: es8328: Move sample size setup to hw_params

This is a refactor in preparation for supporting more sample sizes which
has no functional change.

Signed-off-by: John Keeping <john@metanate.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index d580300d9220a072fe23c90dc003248cf01564ad..c5a36e65fc40a2f5f88825695cd5f22bc0abd8ec 100644 (file)
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -482,9 +482,16 @@ static int es8328_hw_params(struct snd_pcm_substream *substream,
                        ratio = mclk_ratios[i].ratio;
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+               snd_soc_update_bits(codec, ES8328_DACCONTROL1,
+                               ES8328_DACCONTROL1_DACWL_MASK,
+                               ES8328_DACCONTROL1_DACWL_16);
+
                es8328->playback_fs = params_rate(params);
                es8328_set_deemph(codec);
-       }
+       } else
+               snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
+                               ES8328_ADCCONTROL4_ADCWL_MASK,
+                               ES8328_ADCCONTROL4_ADCWL_16);
 
        return snd_soc_update_bits(codec, reg, ES8328_RATEMASK, ratio);
 }
@@ -493,8 +500,8 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
                unsigned int fmt)
 {
        struct snd_soc_codec *codec = codec_dai->codec;
-       u8 dac_mode = ES8328_DACCONTROL1_DACWL_16;
-       u8 adc_mode = ES8328_ADCCONTROL4_ADCWL_16;
+       u8 dac_mode = 0;
+       u8 adc_mode = 0;
 
        /* set master/slave audio interface */
        if ((fmt & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBM_CFM)
@@ -522,8 +529,10 @@ static int es8328_set_dai_fmt(struct snd_soc_dai *codec_dai,
        if ((fmt & SND_SOC_DAIFMT_INV_MASK) != SND_SOC_DAIFMT_NB_NF)
                return -EINVAL;
 
-       snd_soc_write(codec, ES8328_DACCONTROL1, dac_mode);
-       snd_soc_write(codec, ES8328_ADCCONTROL4, adc_mode);
+       snd_soc_update_bits(codec, ES8328_DACCONTROL1,
+                       ES8328_DACCONTROL1_DACFORMAT_MASK, dac_mode);
+       snd_soc_update_bits(codec, ES8328_ADCCONTROL4,
+                       ES8328_ADCCONTROL4_ADCFORMAT_MASK, adc_mode);
 
        /* Master serial port mode, with BCLK generated automatically */
        snd_soc_update_bits(codec, ES8328_MASTERMODE,

diff --git a/sound/soc/codecs/es8328.h b/sound/soc/codecs/es8328.h
index 8bc79fff021889c802eac40cf528adf1918be375..9c33d8bda8592a193f14aefe8d20bae3c397a251 100644 (file)
--- a/sound/soc/codecs/es8328.h
+++ b/sound/soc/codecs/es8328.h
@@ -86,6 +86,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
 #define ES8328_ADCCONTROL3     0x0b
 
 #define ES8328_ADCCONTROL4     0x0c
+#define ES8328_ADCCONTROL4_ADCFORMAT_MASK (3 << 0)
 #define ES8328_ADCCONTROL4_ADCFORMAT_I2S (0 << 0)
 #define ES8328_ADCCONTROL4_ADCFORMAT_LJUST (1 << 0)
 #define ES8328_ADCCONTROL4_ADCFORMAT_RJUST (2 << 0)
@@ -95,6 +96,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
 #define ES8328_ADCCONTROL4_ADCWL_18 (2 << 2)
 #define ES8328_ADCCONTROL4_ADCWL_16 (3 << 2)
 #define ES8328_ADCCONTROL4_ADCWL_32 (4 << 2)
+#define ES8328_ADCCONTROL4_ADCWL_MASK (7 << 2)
 #define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_NORMAL (0 << 5)
 #define ES8328_ADCCONTROL4_ADCLRP_I2S_POL_INV (1 << 5)
 #define ES8328_ADCCONTROL4_ADCLRP_PCM_MSB_CLK2 (0 << 5)
@@ -124,6 +126,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
 #define ES8328_ADCCONTROL14    0x16
 
 #define ES8328_DACCONTROL1     0x17
+#define ES8328_DACCONTROL1_DACFORMAT_MASK (3 << 1)
 #define ES8328_DACCONTROL1_DACFORMAT_I2S (0 << 1)
 #define ES8328_DACCONTROL1_DACFORMAT_LJUST (1 << 1)
 #define ES8328_DACCONTROL1_DACFORMAT_RJUST (2 << 1)
@@ -133,6 +136,7 @@ int es8328_probe(struct device *dev, struct regmap *regmap);
 #define ES8328_DACCONTROL1_DACWL_18 (2 << 3)
 #define ES8328_DACCONTROL1_DACWL_16 (3 << 3)
 #define ES8328_DACCONTROL1_DACWL_32 (4 << 3)
+#define ES8328_DACCONTROL1_DACWL_MASK (7 << 3)
 #define ES8328_DACCONTROL1_DACLRP_I2S_POL_NORMAL (0 << 6)
 #define ES8328_DACCONTROL1_DACLRP_I2S_POL_INV (1 << 6)
 #define ES8328_DACCONTROL1_DACLRP_PCM_MSB_CLK2 (0 << 6)