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@xxxxxxxxxxx>
---
sound/soc/codecs/nau8825.c | 5 +++++
sound/soc/codecs/nau8825.h | 6 ++++++
2 files changed, 11 insertions(+)
diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c
index 3e7bee2..1a99a25 100644
--- a/sound/soc/codecs/nau8825.c
+++ b/sound/soc/codecs/nau8825.c
@@ -905,6 +905,11 @@ 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 = {
diff --git a/sound/soc/codecs/nau8825.h b/sound/soc/codecs/nau8825.h
index 5fe009d..fcf0d0a 100644
--- a/sound/soc/codecs/nau8825.h
+++ b/sound/soc/codecs/nau8825.h
@@ -256,9 +256,15 @@
/* 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
--
2.6.4
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