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authorBard Liao <bardliao@realtek.com>2014-11-13 09:55:22 +0800
committerMark Brown <broonie@kernel.org>2014-11-13 11:34:41 +0000
commit850577db99dbc4fdebe62d30d380de1878f77d2a (patch)
tree58c7045a7f2852f67b19daaf2de99c29b072633a
parent5563502cb68d9520e13fe2350922ca88c4531c63 (diff)
downloadop-kernel-dev-850577db99dbc4fdebe62d30d380de1878f77d2a.zip
op-kernel-dev-850577db99dbc4fdebe62d30d380de1878f77d2a.tar.gz
ASoC: rt5645: add register setting for TDM
We need to set extra register to avoid a recording issue in TDM mode. Signed-off-by: Bard Liao <bardliao@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/rt5645.c5
-rw-r--r--sound/soc/codecs/rt5645.h1
2 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 665f8b6..57afa12 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2112,8 +2112,11 @@ static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
struct snd_soc_codec *codec = dai->codec;
unsigned int val = 0;
- if (rx_mask || tx_mask)
+ if (rx_mask || tx_mask) {
val |= (1 << 14);
+ snd_soc_update_bits(codec, RT5645_BASS_BACK,
+ RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
+ }
switch (slots) {
case 4:
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 82f681b..196daf0 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -1855,6 +1855,7 @@
#define RT5645_M_BB_HPF_R_SFT 6
#define RT5645_G_BB_BST_MASK (0x3f)
#define RT5645_G_BB_BST_SFT 0
+#define RT5645_G_BB_BST_25DB 0x14
/* MP3 Plus Control 1 (0xd0) */
#define RT5645_M_MP3_L_MASK (0x1 << 15)
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