diff mbox

ASoC: rt5645: reset RT5645_AD_DA_MIXER at probe

Message ID 1511330359-20702-1-git-send-email-bardliao@realtek.com (mailing list archive)
State Accepted
Commit 56986b07d17b4a19416e248aaca9367c241a824b
Headers show

Commit Message

Bard Liao Nov. 22, 2017, 5:59 a.m. UTC 
RT5645_AD_DA_MIXER (0x29) register will not be reset to default after
SW reset. So we have to write it to its default value in i2c_probe.

Signed-off-by: Bard Liao <bardliao@realtek.com>
---
 sound/soc/codecs/rt5645.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index b7eef6a..27a3d3d 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3815,6 +3815,8 @@  static int rt5645_i2c_probe(struct i2c_client *i2c,
 	regmap_read(regmap, RT5645_VENDOR_ID, &val);
 	rt5645->v_id = val & 0xff;
 
+	regmap_write(rt5645->regmap, RT5645_AD_DA_MIXER, 0x8080);
+
 	ret = regmap_register_patch(rt5645->regmap, init_list,
 				    ARRAY_SIZE(init_list));
 	if (ret != 0)