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Commit 3f039169 authored by John Hsu's avatar John Hsu Committed by Mark Brown
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ASoC: nau8825: assign DAC Ch to match headset L/R 



The default value of DAC channel select is reverse in codec.
For normal usage, switch the channel select when codec bootup.

Signed-off-by: default avatarJohn Hsu <KCHSU0@nuvoton.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent eeef16ac

sound/soc/codecs/nau8825.c

+5 −0
Original line number Diff line number Diff line
@@ -946,6 +946,11 @@ static void nau8825_init_regs(struct nau8825 *nau8825) 
		NAU8825_RDAC_CLK_DELAY_MASK | NAU8825_RDAC_VREF_MASK,

		(0x2 << NAU8825_RDAC_CLK_DELAY_SFT) |

		(0x3 << NAU8825_RDAC_VREF_SFT));

	/* Config L/R channel */

	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACL_CTRL,

		NAU8825_DACL_CH_SEL_MASK, NAU8825_DACL_CH_SEL_L);

	regmap_update_bits(nau8825->regmap, NAU8825_REG_DACR_CTRL,

		NAU8825_DACL_CH_SEL_MASK, NAU8825_DACL_CH_SEL_R);

}



static const struct regmap_config nau8825_regmap_config = {

sound/soc/codecs/nau8825.h

+6 −0
Original line number Diff line number Diff line
@@ -257,9 +257,15 @@ 


/* DACL_CTRL (0x33) */

#define NAU8825_DACL_CH_SEL_SFT	9

#define NAU8825_DACL_CH_SEL_MASK (0x1 << NAU8825_DACL_CH_SEL_SFT)

#define NAU8825_DACL_CH_SEL_L    (0x0 << NAU8825_DACL_CH_SEL_SFT)

#define NAU8825_DACL_CH_SEL_R    (0x1 << NAU8825_DACL_CH_SEL_SFT)



/* DACR_CTRL (0x34) */

#define NAU8825_DACR_CH_SEL_SFT	9

#define NAU8825_DACR_CH_SEL_MASK (0x1 << NAU8825_DACR_CH_SEL_SFT)

#define NAU8825_DACR_CH_SEL_L    (0x0 << NAU8825_DACR_CH_SEL_SFT)

#define NAU8825_DACR_CH_SEL_R    (0x1 << NAU8825_DACR_CH_SEL_SFT)



/* CLASSG_CTRL (0x50) */

#define NAU8825_CLASSG_TIMER_SFT	8