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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: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
John Hsu 2016-03-30 14:57:11 +08:00 committed by Mark Brown
parent eeef16acf8
commit 3f039169dd
2 changed files with 11 additions and 0 deletions
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5
sound/soc/codecs/nau8825.c
View File

@ -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 = {

6
sound/soc/codecs/nau8825.h
View File

@ -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