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Diffstat (limited to 'sound/soc/codecs/cs42l42.c')
-rw-r--r--sound/soc/codecs/cs42l42.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 29e0c8dc8466..99c022be94a6 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -460,8 +460,8 @@ static const struct snd_soc_dapm_widget cs42l42_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("HP"),
SND_SOC_DAPM_DAC("DAC", NULL, CS42L42_PWR_CTL1, CS42L42_HP_PDN_SHIFT, 1),
SND_SOC_DAPM_MIXER("MIXER", CS42L42_PWR_CTL1, CS42L42_MIXER_PDN_SHIFT, 1, NULL, 0),
- SND_SOC_DAPM_AIF_IN("SDIN1", NULL, 0, CS42L42_ASP_RX_DAI0_EN, CS42L42_ASP_RX0_CH1_SHIFT, 0),
- SND_SOC_DAPM_AIF_IN("SDIN2", NULL, 1, CS42L42_ASP_RX_DAI0_EN, CS42L42_ASP_RX0_CH2_SHIFT, 0),
+ SND_SOC_DAPM_AIF_IN("SDIN1", NULL, 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_IN("SDIN2", NULL, 1, SND_SOC_NOPM, 0, 0),
/* Playback Requirements */
SND_SOC_DAPM_SUPPLY("ASP DAI0", CS42L42_PWR_CTL1, CS42L42_ASP_DAI_PDN_SHIFT, 1, NULL, 0),
@@ -866,6 +866,17 @@ static int cs42l42_pcm_hw_params(struct snd_pcm_substream *substream,
snd_soc_component_update_bits(component, CS42L42_ASP_RX_DAI0_CH2_AP_RES,
CS42L42_ASP_RX_CH_AP_MASK |
CS42L42_ASP_RX_CH_RES_MASK, val);
+
+ /* Channel B comes from the last active channel */
+ snd_soc_component_update_bits(component, CS42L42_SP_RX_CH_SEL,
+ CS42L42_SP_RX_CHB_SEL_MASK,
+ (channels - 1) << CS42L42_SP_RX_CHB_SEL_SHIFT);
+
+ /* Both LRCLK slots must be enabled */
+ snd_soc_component_update_bits(component, CS42L42_ASP_RX_DAI0_EN,
+ CS42L42_ASP_RX0_CH_EN_MASK,
+ BIT(CS42L42_ASP_RX0_CH1_SHIFT) |
+ BIT(CS42L42_ASP_RX0_CH2_SHIFT));
break;
default:
break;