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Diffstat (limited to 'sound/soc/codecs')
-rw-r--r--sound/soc/codecs/rt5640.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 05567426f211..140bad07429e 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -476,20 +476,6 @@ static int set_dmic_clk(struct snd_soc_dapm_widget *w,
return idx;
}
-static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
- struct snd_soc_dapm_widget *sink)
-{
- struct snd_soc_component *component = snd_soc_dapm_to_component(source->dapm);
- unsigned int val;
-
- val = snd_soc_component_read32(component, RT5640_GLB_CLK);
- val &= RT5640_SCLK_SRC_MASK;
- if (val == RT5640_SCLK_SRC_PLL1)
- return 1;
- else
- return 0;
-}
-
static int is_using_asrc(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
@@ -1071,9 +1057,6 @@ static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
}
static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
- SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
- RT5640_PWR_PLL_BIT, 0, NULL, 0),
-
/* ASRC */
SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
15, 0, NULL, 0),
@@ -1427,22 +1410,18 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"Stereo ADC MIXL", "ADC1 Switch", "Stereo ADC L1 Mux"},
{"Stereo ADC MIXL", "ADC2 Switch", "Stereo ADC L2 Mux"},
{"Stereo ADC MIXL", NULL, "Stereo Filter"},
- {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
{"Stereo ADC MIXR", "ADC1 Switch", "Stereo ADC R1 Mux"},
{"Stereo ADC MIXR", "ADC2 Switch", "Stereo ADC R2 Mux"},
{"Stereo ADC MIXR", NULL, "Stereo Filter"},
- {"Stereo Filter", NULL, "PLL1", is_sys_clk_from_pll},
{"Mono ADC MIXL", "ADC1 Switch", "Mono ADC L1 Mux"},
{"Mono ADC MIXL", "ADC2 Switch", "Mono ADC L2 Mux"},
{"Mono ADC MIXL", NULL, "Mono Left Filter"},
- {"Mono Left Filter", NULL, "PLL1", is_sys_clk_from_pll},
{"Mono ADC MIXR", "ADC1 Switch", "Mono ADC R1 Mux"},
{"Mono ADC MIXR", "ADC2 Switch", "Mono ADC R2 Mux"},
{"Mono ADC MIXR", NULL, "Mono Right Filter"},
- {"Mono Right Filter", NULL, "PLL1", is_sys_clk_from_pll},
{"IF2 ADC L", NULL, "Mono ADC MIXL"},
{"IF2 ADC R", NULL, "Mono ADC MIXR"},
@@ -1512,10 +1491,8 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"DIG MIXR", "DAC R1 Switch", "DAC MIXR"},
{"DAC L1", NULL, "Stereo DAC MIXL"},
- {"DAC L1", NULL, "PLL1", is_sys_clk_from_pll},
{"DAC L1", NULL, "DAC L1 Power"},
{"DAC R1", NULL, "Stereo DAC MIXR"},
- {"DAC R1", NULL, "PLL1", is_sys_clk_from_pll},
{"DAC R1", NULL, "DAC R1 Power"},
{"SPK MIXL", "REC MIXL Switch", "RECMIXL"},
@@ -1622,10 +1599,8 @@ static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {
{"DIG MIXL", "DAC L2 Switch", "DAC L2 Mux"},
{"DAC L2", NULL, "Mono DAC MIXL"},
- {"DAC L2", NULL, "PLL1", is_sys_clk_from_pll},
{"DAC L2", NULL, "DAC L2 Power"},
{"DAC R2", NULL, "Mono DAC MIXR"},
- {"DAC R2", NULL, "PLL1", is_sys_clk_from_pll},
{"DAC R2", NULL, "DAC R2 Power"},
{"SPK MIXL", "DAC L2 Switch", "DAC L2"},
@@ -1861,6 +1836,7 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
struct snd_soc_component *component = dai->component;
struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
unsigned int reg_val = 0;
+ unsigned int pll_bit = 0;
if (freq == rt5640->sysclk && clk_id == rt5640->sysclk_src)
return 0;
@@ -1871,6 +1847,7 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
break;
case RT5640_SCLK_S_PLL1:
reg_val |= RT5640_SCLK_SRC_PLL1;
+ pll_bit |= RT5640_PWR_PLL;
break;
case RT5640_SCLK_S_RCCLK:
reg_val |= RT5640_SCLK_SRC_RCCLK;
@@ -1879,6 +1856,8 @@ static int rt5640_set_dai_sysclk(struct snd_soc_dai *dai,
dev_err(component->dev, "Invalid clock id (%d)\n", clk_id);
return -EINVAL;
}
+ snd_soc_component_update_bits(component, RT5640_PWR_ANLG2,
+ RT5640_PWR_PLL, pll_bit);
snd_soc_component_update_bits(component, RT5640_GLB_CLK,
RT5640_SCLK_SRC_MASK, reg_val);
rt5640->sysclk = freq;