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Commit 8ca695f2 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Mark Brown
Browse files

ASoC: AD1836: Fix setting the PCM format 



Signed-off-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
parent fd137e2b

sound/soc/codecs/ad1836.c

+7 −7
Original line number Diff line number Diff line
@@ -145,22 +145,22 @@ static int ad1836_hw_params(struct snd_pcm_substream *substream, 
	/* bit size */

	switch (params_format(params)) {

	case SNDRV_PCM_FORMAT_S16_LE:

		word_len = 3;

		word_len = AD1836_WORD_LEN_16;

		break;

	case SNDRV_PCM_FORMAT_S20_3LE:

		word_len = 1;

		word_len = AD1836_WORD_LEN_20;

		break;

	case SNDRV_PCM_FORMAT_S24_LE:

	case SNDRV_PCM_FORMAT_S32_LE:

		word_len = 0;

		word_len = AD1836_WORD_LEN_24;

		break;

	}



	snd_soc_update_bits(codec, AD1836_DAC_CTRL1,

		AD1836_DAC_WORD_LEN_MASK, word_len);

	snd_soc_update_bits(codec, AD1836_DAC_CTRL1, AD1836_DAC_WORD_LEN_MASK,

		word_len << AD1836_DAC_WORD_LEN_OFFSET);



	snd_soc_update_bits(codec, AD1836_ADC_CTRL2,

		AD1836_ADC_WORD_LEN_MASK, word_len);

	snd_soc_update_bits(codec, AD1836_ADC_CTRL2, AD1836_ADC_WORD_LEN_MASK,

		word_len << AD1836_ADC_WORD_OFFSET);



	return 0;

}

sound/soc/codecs/ad1836.h

+6 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ 
#define AD1836_DAC_SERFMT_PCK256       (0x4 << 5)

#define AD1836_DAC_SERFMT_PCK128       (0x5 << 5)

#define AD1836_DAC_WORD_LEN_MASK       0x18

#define AD1836_DAC_WORD_LEN_OFFSET     3



#define AD1836_DAC_CTRL2               1

#define AD1836_DACL1_MUTE              0
@@ -51,6 +52,7 @@ 
#define AD1836_ADCL2_MUTE 		2

#define AD1836_ADCR2_MUTE 		3

#define AD1836_ADC_WORD_LEN_MASK       0x30

#define AD1836_ADC_WORD_OFFSET         5

#define AD1836_ADC_SERFMT_MASK	       (7 << 6)

#define AD1836_ADC_SERFMT_PCK256       (0x4 << 6)

#define AD1836_ADC_SERFMT_PCK128       (0x5 << 6)
@@ -60,4 +62,8 @@ 


#define AD1836_NUM_REGS                16



#define AD1836_WORD_LEN_24 0x0

#define AD1836_WORD_LEN_20 0x1

#define AD1836_WORD_LEN_16 0x2



#endif