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Merge remote-tracking branches 'asoc/fix/da7219-pops' and 'asoc/fix/qcom' into asoc-linus

This commit is contained in:
Mark Brown 2016-12-12 15:52:37 +00:00
parent 2e8239e792 86834511c2 3b89e4b77e
commit 1e570a83ad
4 changed files with 143 additions and 22 deletions
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18
sound/soc/codecs/da7219-aad.c
View File

@ -204,10 +204,19 @@ static void da7219_aad_hptest_work(struct work_struct *work)
snd_soc_update_bits(codec, DA7219_MIXOUT_R_CTRL,
DA7219_MIXOUT_R_AMP_EN_MASK,
DA7219_MIXOUT_R_AMP_EN_MASK);
snd_soc_write(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK | DA7219_HP_L_AMP_EN_MASK);
snd_soc_write(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_OE_MASK | DA7219_HP_R_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_OE_MASK | DA7219_HP_L_AMP_EN_MASK,
DA7219_HP_L_AMP_OE_MASK | DA7219_HP_L_AMP_EN_MASK);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_OE_MASK | DA7219_HP_R_AMP_EN_MASK,
DA7219_HP_R_AMP_OE_MASK | DA7219_HP_R_AMP_EN_MASK);
msleep(DA7219_SETTLING_DELAY);
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_MUTE_EN_MASK |
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK, 0);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_MUTE_EN_MASK |
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK, 0);
/*
* If we're running from the internal oscillator then give audio paths
@ -244,6 +253,7 @@ static void da7219_aad_hptest_work(struct work_struct *work)
regcache_mark_dirty(da7219->regmap);
regcache_sync_region(da7219->regmap, DA7219_HP_L_CTRL,
DA7219_HP_R_CTRL);
msleep(DA7219_SETTLING_DELAY);
regcache_sync_region(da7219->regmap, DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_R_CTRL);
regcache_sync_region(da7219->regmap, DA7219_DROUTING_ST_OUTFILT_1L,

139
sound/soc/codecs/da7219.c
View File

@ -823,6 +823,85 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w,
}
}
static int da7219_settling_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_POST_PMD:
msleep(DA7219_SETTLING_DELAY);
break;
default:
break;
}
return 0;
}
static int da7219_mixout_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
u8 hp_ctrl, min_gain_mask;
switch (w->reg) {
case DA7219_MIXOUT_L_CTRL:
hp_ctrl = DA7219_HP_L_CTRL;
min_gain_mask = DA7219_HP_L_AMP_MIN_GAIN_EN_MASK;
break;
case DA7219_MIXOUT_R_CTRL:
hp_ctrl = DA7219_HP_R_CTRL;
min_gain_mask = DA7219_HP_R_AMP_MIN_GAIN_EN_MASK;
break;
default:
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMD:
/* Enable minimum gain on HP to avoid pops */
snd_soc_update_bits(codec, hp_ctrl, min_gain_mask,
min_gain_mask);
msleep(DA7219_MIN_GAIN_DELAY);
break;
case SND_SOC_DAPM_POST_PMU:
/* Remove minimum gain on HP */
snd_soc_update_bits(codec, hp_ctrl, min_gain_mask, 0);
break;
}
return 0;
}
static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
case SND_SOC_DAPM_PRE_PMD:
/* Ensure nominal gain ramping for DAPM sequence */
da7219->gain_ramp_ctrl =
snd_soc_read(codec, DA7219_GAIN_RAMP_CTRL);
snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL,
DA7219_GAIN_RAMP_RATE_NOMINAL);
break;
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_POST_PMD:
/* Restore previous gain ramp settings */
snd_soc_write(codec, DA7219_GAIN_RAMP_CTRL,
da7219->gain_ramp_ctrl);
break;
}
return 0;
}
/*
* DAPM Widgets
@ -907,30 +986,46 @@ static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
/* DACs */
SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT,
DA7219_NO_INVERT),
SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT,
DA7219_NO_INVERT),
SND_SOC_DAPM_DAC_E("DACL", NULL, DA7219_DAC_L_CTRL,
DA7219_DAC_L_EN_SHIFT, DA7219_NO_INVERT,
da7219_settling_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_DAC_E("DACR", NULL, DA7219_DAC_R_CTRL,
DA7219_DAC_R_EN_SHIFT, DA7219_NO_INVERT,
da7219_settling_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* Output PGAs */
SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0),
SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
SND_SOC_DAPM_PGA_E("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0, da7219_mixout_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_E("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
NULL, 0, da7219_mixout_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY_S("Headphone Left PGA", 1, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
da7219_settling_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("Headphone Right PGA", 1, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
da7219_settling_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
/* Output Supplies */
SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT,
DA7219_NO_INVERT, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Charge Pump", 0, DA7219_CP_CTRL,
DA7219_CP_EN_SHIFT, DA7219_NO_INVERT,
da7219_settling_event,
SND_SOC_DAPM_POST_PMU),
/* Outputs */
SND_SOC_DAPM_OUTPUT("HPL"),
SND_SOC_DAPM_OUTPUT("HPR"),
/* Pre/Post Power */
SND_SOC_DAPM_PRE("Pre Power Gain Ramp", da7219_gain_ramp_event),
SND_SOC_DAPM_POST("Post Power Gain Ramp", da7219_gain_ramp_event),
};
@ -1003,8 +1098,8 @@ static const struct snd_soc_dapm_route da7219_audio_map[] = {
{"Mixout Left PGA", NULL, "DACL"},
{"Mixout Right PGA", NULL, "DACR"},
{"Headphone Left PGA", NULL, "Mixout Left PGA"},
{"Headphone Right PGA", NULL, "Mixout Right PGA"},
{"HPL", NULL, "Mixout Left PGA"},
{"HPR", NULL, "Mixout Right PGA"},
{"HPL", NULL, "Headphone Left PGA"},
{"HPR", NULL, "Headphone Right PGA"},
@ -1712,6 +1807,14 @@ static int da7219_probe(struct snd_soc_codec *codec)
DA7219_HP_R_AMP_RAMP_EN_MASK,
DA7219_HP_R_AMP_RAMP_EN_MASK);
/* Default minimum gain on HP to avoid pops during DAPM sequencing */
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK,
DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
/* Default infinite tone gen, start/stop by Kcontrol */
snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);

5
sound/soc/codecs/da7219.h
View File

@ -777,6 +777,10 @@
#define DA7219_SYS_STAT_CHECK_RETRIES 6
#define DA7219_SYS_STAT_CHECK_DELAY 50
/* Power up/down Delays */
#define DA7219_SETTLING_DELAY 40
#define DA7219_MIN_GAIN_DELAY 30
enum da7219_clk_src {
DA7219_CLKSRC_MCLK = 0,
DA7219_CLKSRC_MCLK_SQR,
@ -814,6 +818,7 @@ struct da7219_priv {
bool master;
bool alc_en;
u8 gain_ramp_ctrl;
};
#endif /* __DA7219_H */

3
sound/soc/qcom/lpass-platform.c
View File

@ -78,6 +78,9 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
dma_ch = 0;
if (v->alloc_dma_channel)
dma_ch = v->alloc_dma_channel(drvdata, dir);
else
dma_ch = 0;
if (dma_ch < 0)
return dma_ch;