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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c105
1 files changed, 66 insertions, 39 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 993639d694ce..aa8c98b628da 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -46,6 +46,39 @@
#define WM8994_NUM_DRC 3
#define WM8994_NUM_EQ 3
+static struct {
+ unsigned int reg;
+ unsigned int mask;
+} wm8994_vu_bits[] = {
+ { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+ { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
+ { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+ { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
+ { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
+ { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
+ { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+ { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
+ { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+ { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
+
+ { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
+ { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
+ { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
+ { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
+ { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
+ { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
+ { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
+ { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
+ { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
+ { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
+ { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
+ { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
+ { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
+ { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
+};
+
static int wm8994_drc_base[] = {
WM8994_AIF1_DRC1_1,
WM8994_AIF1_DRC2_1,
@@ -989,6 +1022,7 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
struct snd_soc_codec *codec = w->codec;
struct wm8994 *control = codec->control_data;
int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
+ int i;
int dac;
int adc;
int val;
@@ -1047,6 +1081,13 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
WM8994_AIF1DAC2L_ENA);
break;
+ case SND_SOC_DAPM_POST_PMU:
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_write(codec, wm8994_vu_bits[i].reg,
+ snd_soc_read(codec,
+ wm8994_vu_bits[i].reg));
+ break;
+
case SND_SOC_DAPM_PRE_PMD:
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
@@ -1072,6 +1113,7 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
+ int i;
int dac;
int adc;
int val;
@@ -1122,6 +1164,13 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
WM8994_AIF2DACR_ENA);
break;
+ case SND_SOC_DAPM_POST_PMU:
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_write(codec, wm8994_vu_bits[i].reg,
+ snd_soc_read(codec,
+ wm8994_vu_bits[i].reg));
+ break;
+
case SND_SOC_DAPM_PRE_PMD:
case SND_SOC_DAPM_POST_PMD:
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
@@ -1190,17 +1239,19 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (wm8994->aif1clk_enable) {
- aif1clk_ev(w, kcontrol, event);
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
WM8994_AIF1CLK_ENA_MASK,
WM8994_AIF1CLK_ENA);
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
wm8994->aif1clk_enable = 0;
}
if (wm8994->aif2clk_enable) {
- aif2clk_ev(w, kcontrol, event);
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
WM8994_AIF2CLK_ENA_MASK,
WM8994_AIF2CLK_ENA);
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
wm8994->aif2clk_enable = 0;
}
break;
@@ -1221,15 +1272,17 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_POST_PMD:
if (wm8994->aif1clk_disable) {
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
WM8994_AIF1CLK_ENA_MASK, 0);
- aif1clk_ev(w, kcontrol, event);
+ aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
wm8994->aif1clk_disable = 0;
}
if (wm8994->aif2clk_disable) {
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
WM8994_AIF2CLK_ENA_MASK, 0);
- aif2clk_ev(w, kcontrol, event);
+ aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
wm8994->aif2clk_disable = 0;
}
break;
@@ -1527,9 +1580,11 @@ SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
@@ -3879,39 +3934,11 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
pm_runtime_put(codec->dev);
- /* Latch volume updates (right only; we always do left then right). */
- snd_soc_update_bits(codec, WM8994_AIF1_DAC1_LEFT_VOLUME,
- WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_DAC1_RIGHT_VOLUME,
- WM8994_AIF1DAC1_VU, WM8994_AIF1DAC1_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_DAC2_LEFT_VOLUME,
- WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_DAC2_RIGHT_VOLUME,
- WM8994_AIF1DAC2_VU, WM8994_AIF1DAC2_VU);
- snd_soc_update_bits(codec, WM8994_AIF2_DAC_LEFT_VOLUME,
- WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
- snd_soc_update_bits(codec, WM8994_AIF2_DAC_RIGHT_VOLUME,
- WM8994_AIF2DAC_VU, WM8994_AIF2DAC_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_ADC1_LEFT_VOLUME,
- WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_ADC1_RIGHT_VOLUME,
- WM8994_AIF1ADC1_VU, WM8994_AIF1ADC1_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_ADC2_LEFT_VOLUME,
- WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
- snd_soc_update_bits(codec, WM8994_AIF1_ADC2_RIGHT_VOLUME,
- WM8994_AIF1ADC2_VU, WM8994_AIF1ADC2_VU);
- snd_soc_update_bits(codec, WM8994_AIF2_ADC_LEFT_VOLUME,
- WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
- snd_soc_update_bits(codec, WM8994_AIF2_ADC_RIGHT_VOLUME,
- WM8994_AIF2ADC_VU, WM8994_AIF1ADC2_VU);
- snd_soc_update_bits(codec, WM8994_DAC1_LEFT_VOLUME,
- WM8994_DAC1_VU, WM8994_DAC1_VU);
- snd_soc_update_bits(codec, WM8994_DAC1_RIGHT_VOLUME,
- WM8994_DAC1_VU, WM8994_DAC1_VU);
- snd_soc_update_bits(codec, WM8994_DAC2_LEFT_VOLUME,
- WM8994_DAC2_VU, WM8994_DAC2_VU);
- snd_soc_update_bits(codec, WM8994_DAC2_RIGHT_VOLUME,
- WM8994_DAC2_VU, WM8994_DAC2_VU);
+ /* Latch volume update bits */
+ for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
+ snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
+ wm8994_vu_bits[i].mask,
+ wm8994_vu_bits[i].mask);
/* Set the low bit of the 3D stereo depth so TLV matches */
snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,