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Commit 95c93d85 authored by Scott Jiang's avatar Scott Jiang Committed by Mark Brown
Browse files

ASoC: ad193x: fix dac word len setting 



dac word len value should left shift before setting

Signed-off-by: default avatarScott Jiang <scott.jiang.linux@gmail.com>
Acked-by: default avatarBarry Song <21cnbao@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org
parent bf545ed7

sound/soc/codecs/ad193x.c

+2 −1
Original line number Diff line number Diff line
@@ -307,7 +307,8 @@ static int ad193x_hw_params(struct snd_pcm_substream *substream, 
	snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, reg);



	reg = snd_soc_read(codec, AD193X_DAC_CTRL2);

	reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;

	reg = (reg & (~AD193X_DAC_WORD_LEN_MASK))

		| (word_len << AD193X_DAC_WORD_LEN_SHFT);

	snd_soc_write(codec, AD193X_DAC_CTRL2, reg);



	reg = snd_soc_read(codec, AD193X_ADC_CTRL1);

sound/soc/codecs/ad193x.h

+1 −0
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#define AD193X_DAC_LEFT_HIGH    (1 << 3)

#define AD193X_DAC_BCLK_INV     (1 << 7)

#define AD193X_DAC_CTRL2        0x804

#define AD193X_DAC_WORD_LEN_SHFT        3

#define AD193X_DAC_WORD_LEN_MASK        0x18

#define AD193X_DAC_MASTER_MUTE  1

#define AD193X_DAC_CHNL_MUTE    0x805