This patch removes the redundant delay time to speed up from the cold start of headphone playback.
Signed-off-by: Oder Chiou oder_chiou@realtek.com --- sound/soc/codecs/rt5645.c | 33 ++++++++------------------------- 1 file changed, 8 insertions(+), 25 deletions(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 420003d062c7..1c9e61abda30 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -435,7 +435,6 @@ struct rt5645_priv {
int jack_type; bool en_button_func; - bool hp_on; int v_id; };
@@ -1645,6 +1644,7 @@ static void hp_amp_power(struct snd_soc_component *component, int on) { static int hp_amp_power_count; struct rt5645_priv *rt5645 = snd_soc_component_get_drvdata(component); + int i, val;
if (on) { if (hp_amp_power_count <= 0) { @@ -1655,7 +1655,13 @@ static void hp_amp_power(struct snd_soc_component *component, int on) snd_soc_component_write(component, RT5645_DEPOP_M1, 0x000d); regmap_write(rt5645->regmap, RT5645_PR_BASE + RT5645_HP_DCC_INT1, 0x9f01); - msleep(20); + for (i = 0; i < 20; i++) { + usleep_range(1000, 1500); + regmap_read(rt5645->regmap, RT5645_PR_BASE + + RT5645_HP_DCC_INT1, &val); + if (!(val & 0x8000)) + break; + } snd_soc_component_update_bits(component, RT5645_DEPOP_M1, RT5645_HP_CO_MASK, RT5645_HP_CO_EN); regmap_write(rt5645->regmap, RT5645_PR_BASE + @@ -1665,7 +1671,6 @@ static void hp_amp_power(struct snd_soc_component *component, int on) RT5645_MAMP_INT_REG2, 0xfc00); snd_soc_component_write(component, RT5645_DEPOP_M2, 0x1140); msleep(90); - rt5645->hp_on = true; } else { /* depop parameters */ snd_soc_component_update_bits(component, RT5645_DEPOP_M2, @@ -1885,27 +1890,6 @@ static int rt5645_bst2_event(struct snd_soc_dapm_widget *w, return 0; }
-static int rt5650_hp_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *k, int event) -{ - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct rt5645_priv *rt5645 = snd_soc_component_get_drvdata(component); - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - if (rt5645->hp_on) { - msleep(100); - rt5645->hp_on = false; - } - break; - - default: - return 0; - } - - return 0; -} - static int rt5645_set_micbias1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { @@ -2242,7 +2226,6 @@ static const struct snd_soc_dapm_widget rt5645_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("PDM1R"), SND_SOC_DAPM_OUTPUT("SPOL"), SND_SOC_DAPM_OUTPUT("SPOR"), - SND_SOC_DAPM_POST("DAPM_POST", rt5650_hp_event), };
static const struct snd_soc_dapm_widget rt5645_specific_dapm_widgets[] = {