Commit 668b1508 authored by Jack Yu's avatar Jack Yu Committed by Mark Brown

ASoC: rt1015: Flush DAC data before playback.

Flush DAC data before playback.
Signed-off-by: default avatarJack Yu <jack.yu@realtek.com>
Link: https://lore.kernel.org/r/20200616023644.4523-1-jack.yu@realtek.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 1cdd255a
......@@ -493,7 +493,7 @@ static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
if (!rt1015->dac_is_used) {
rt1015->bypass_boost = ucontrol->value.integer.value[0];
if (rt1015->bypass_boost == 1) {
if (rt1015->bypass_boost == RT1015_Bypass_Boost) {
snd_soc_component_write(component,
RT1015_PWR4, 0x00b2);
snd_soc_component_write(component,
......@@ -549,7 +549,7 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
rt1015->dac_is_used = 1;
if (rt1015->bypass_boost == 0) {
if (rt1015->bypass_boost == RT1015_Enable_Boost) {
snd_soc_component_write(component,
RT1015_SYS_RST1, 0x05f7);
snd_soc_component_write(component,
......@@ -566,8 +566,17 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
}
break;
case SND_SOC_DAPM_POST_PMU:
if (rt1015->bypass_boost == RT1015_Bypass_Boost) {
regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x00a8);
regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x0597);
regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x05f7);
regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x0028);
}
break;
case SND_SOC_DAPM_POST_PMD:
if (rt1015->bypass_boost == 0) {
if (rt1015->bypass_boost == RT1015_Enable_Boost) {
snd_soc_component_write(component,
RT1015_PWR9, 0xa800);
snd_soc_component_write(component,
......@@ -617,7 +626,8 @@ static const struct snd_soc_dapm_widget rt1015_dapm_widgets[] = {
SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC_E("DAC", NULL, RT1015_PWR1, RT1015_PWR_DAC_BIT, 0,
r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_OUTPUT("SPO"),
};
......
......@@ -368,6 +368,11 @@ enum {
FIXED_ADAPTIVE,
};
enum {
RT1015_Enable_Boost = 0,
RT1015_Bypass_Boost,
};
struct rt1015_priv {
struct snd_soc_component *component;
struct regmap *regmap;
......
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