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Commit 8865c95e authored by John Keeping's avatar John Keeping Committed by Mark Brown
Browse files

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: default avatarJohn Keeping <john@metanate.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent f2ed04a4

sound/soc/codecs/es8328.c

+14 −5
Original line number Diff line number Diff line
@@ -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,

sound/soc/codecs/es8328.h

+4 −0
Original line number Diff line number Diff line
@@ -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)