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ASoC: rt5645: add register setting for TDM

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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>
This commit is contained in:
Bard Liao 2014-11-13 09:55:22 +08:00 • committed by Mark Brown
commit 850577db99
2 changed files with 5 additions and 1 deletions
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5
sound/soc/codecs/rt5645.c
View file

@ -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; struct snd_soc_codec *codec = dai->codec;
unsigned int val = 0; unsigned int val = 0;
if (rx_mask || tx_mask) if (rx_mask || tx_mask) {
val |= (1 << 14); val |= (1 << 14);
snd_soc_update_bits(codec, RT5645_BASS_BACK,
RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
}
switch (slots) { switch (slots) {
case 4: case 4:

1
sound/soc/codecs/rt5645.h
View file

@ -1855,6 +1855,7 @@
#define RT5645_M_BB_HPF_R_SFT 6 #define RT5645_M_BB_HPF_R_SFT 6
#define RT5645_G_BB_BST_MASK (0x3f) #define RT5645_G_BB_BST_MASK (0x3f)
#define RT5645_G_BB_BST_SFT 0 #define RT5645_G_BB_BST_SFT 0
#define RT5645_G_BB_BST_25DB 0x14
/* MP3 Plus Control 1 (0xd0) */ /* MP3 Plus Control 1 (0xd0) */
#define RT5645_M_MP3_L_MASK (0x1 << 15) #define RT5645_M_MP3_L_MASK (0x1 << 15)