Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-08 05:01:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: wm5102: Improve speaker enable performance

Browse Source 
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-12-04 13:14:24 +09:00
parent a8c02db029
commit 1b8d52e63c
1 changed files with 46 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
sound/soc/codecs/wm5102.c
View File

@ -36,6 +36,9 @@
struct wm5102_priv {
struct arizona_priv core;
struct arizona_fll fll[2];
unsigned int spk_ena:2;
unsigned int spk_ena_pending:1;
};
static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0);
@ -787,6 +790,47 @@ ARIZONA_MIXER_CONTROLS("AIF3TX1", ARIZONA_AIF3TX1MIX_INPUT_1_SOURCE),
ARIZONA_MIXER_CONTROLS("AIF3TX2", ARIZONA_AIF3TX2MIX_INPUT_1_SOURCE),
};
static int wm5102_spk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_codec *codec = w->codec;
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
struct wm5102_priv *wm5102 = snd_soc_codec_get_drvdata(codec);
if (arizona->rev < 1)
return 0;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (!wm5102->spk_ena) {
snd_soc_write(codec, 0x4f5, 0x25a);
wm5102->spk_ena_pending = true;
}
break;
case SND_SOC_DAPM_POST_PMU:
if (wm5102->spk_ena_pending) {
msleep(75);
snd_soc_write(codec, 0x4f5, 0xda);
wm5102->spk_ena_pending = false;
wm5102->spk_ena++;
}
break;
case SND_SOC_DAPM_PRE_PMD:
wm5102->spk_ena--;
if (!wm5102->spk_ena)
snd_soc_write(codec, 0x4f5, 0x25a);
break;
case SND_SOC_DAPM_POST_PMD:
if (!wm5102->spk_ena)
snd_soc_write(codec, 0x4f5, 0x0da);
break;
}
return 0;
}
ARIZONA_MIXER_ENUMS(EQ1, ARIZONA_EQ1MIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(EQ2, ARIZONA_EQ2MIX_INPUT_1_SOURCE);
ARIZONA_MIXER_ENUMS(EQ3, ARIZONA_EQ3MIX_INPUT_1_SOURCE);
@ -1034,10 +1078,10 @@ SND_SOC_DAPM_PGA_E("OUT3L", ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT3L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("OUT4L", ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev,
ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, wm5102_spk_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("OUT4R", ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_out_ev,
ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, wm5102_spk_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("OUT5L", ARIZONA_OUTPUT_ENABLES_1,
ARIZONA_OUT5L_ENA_SHIFT, 0, NULL, 0, arizona_out_ev,