diff options
| -rw-r--r-- | sound/soc/codecs/rt1015.c | 18 | ||||
| -rw-r--r-- | sound/soc/codecs/rt1015.h | 10 |
2 files changed, 27 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c index 10a7b7745f4b..9238f12999aa 100644 --- a/sound/soc/codecs/rt1015.c +++ b/sound/soc/codecs/rt1015.c @@ -669,8 +669,23 @@ static int rt1015_amp_drv_event(struct snd_soc_dapm_widget *w, struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component); + unsigned int ret, ret2; switch (event) { + case SND_SOC_DAPM_PRE_PMU: + ret = snd_soc_component_read(component, RT1015_CLK_DET); + ret2 = snd_soc_component_read(component, RT1015_SPK_DC_DETECT1); + if (!((ret >> 15) & 0x1)) { + snd_soc_component_update_bits(component, RT1015_CLK_DET, + RT1015_EN_BCLK_DET_MASK, RT1015_EN_BCLK_DET); + dev_dbg(component->dev, "BCLK Detection Enabled.\n"); + } + if (!((ret2 >> 12) & 0x1)) { + snd_soc_component_update_bits(component, RT1015_SPK_DC_DETECT1, + RT1015_EN_CLA_D_DC_DET_MASK, RT1015_EN_CLA_D_DC_DET); + dev_dbg(component->dev, "Class-D DC Detection Enabled.\n"); + } + break; case SND_SOC_DAPM_POST_PMU: if (rt1015->hw_config == RT1015_HW_28) schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10)); @@ -690,7 +705,8 @@ static const struct snd_soc_dapm_widget rt1015_dapm_widgets[] = { r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_OUT_DRV_E("Amp Drv", SND_SOC_NOPM, 0, 0, NULL, 0, - rt1015_amp_drv_event, SND_SOC_DAPM_POST_PMU), + rt1015_amp_drv_event, SND_SOC_DAPM_PRE_PMU | + SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_OUTPUT("SPO"), }; diff --git a/sound/soc/codecs/rt1015.h b/sound/soc/codecs/rt1015.h index 2aeaf65ba793..14344532048e 100644 --- a/sound/soc/codecs/rt1015.h +++ b/sound/soc/codecs/rt1015.h @@ -209,6 +209,11 @@ #define RT1015_PLL_K_MASK (RT1015_PLL_K_MAX) #define RT1015_PLL_K_SFT 0 +/* 0x0020 */ +#define RT1015_EN_BCLK_DET_MASK (0x1 << 15) +#define RT1015_EN_BCLK_DET (0x1 << 15) +#define RT1015_DIS_BCLK_DET (0x0 << 15) + /* 0x007a */ #define RT1015_ID_MASK 0xff #define RT1015_ID_VERA 0x0 @@ -374,6 +379,11 @@ #define RT1015_PWR_SWR (0x1 << 12) #define RT1015_PWR_SWR_BIT 12 +/* 0x0519 */ +#define RT1015_EN_CLA_D_DC_DET_MASK (0x1 << 12) +#define RT1015_EN_CLA_D_DC_DET (0x1 << 12) +#define RT1015_DIS_CLA_D_DC_DET (0x0 << 12) + /* 0x1300 */ #define RT1015_PWR_CLSD (0x1 << 12) #define RT1015_PWR_CLSD_BIT 12 |