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Commit d1acd318 authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
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ASoC: wm5110: Add special DRE on/off handling for the headphone path 

For the best performance the headphone path enable/disable must be
handled specially for the situations of DRE on and DRE off.
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 81207880
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Showing with 276 additions and 9 deletions
sound/soc/codecs/wm5110.c
View file @ d1acd318
......@@ -131,6 +131,25 @@ static const struct reg_default wm5110_sysclk_revd_patch[] = {
{ 0x33fb, 0xfe00 },
};
static const struct reg_default wm5110_sysclk_reve_patch[] = {
{ 0x3270, 0xE410 },
{ 0x3271, 0x3078 },
{ 0x3272, 0xE410 },
{ 0x3273, 0x3070 },
{ 0x3274, 0xE410 },
{ 0x3275, 0x3066 },
{ 0x3276, 0xE410 },
{ 0x3277, 0x3056 },
{ 0x327A, 0xE414 },
{ 0x327B, 0x3078 },
{ 0x327C, 0xE414 },
{ 0x327D, 0x3070 },
{ 0x327E, 0xE414 },
{ 0x327F, 0x3066 },
{ 0x3280, 0xE414 },
{ 0x3281, 0x3056 },
};
static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
......@@ -146,7 +165,9 @@ static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w,
patch_size = ARRAY_SIZE(wm5110_sysclk_revd_patch);
break;
default:
return 0;
patch = wm5110_sysclk_reve_patch;
patch_size = ARRAY_SIZE(wm5110_sysclk_reve_patch);
break;
}
switch (event) {
......@@ -164,6 +185,249 @@ static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w,
return 0;
}
static const struct reg_default wm5110_no_dre_left_enable[] = {
{ 0x3024, 0xE410 },
{ 0x3025, 0x0056 },
{ 0x301B, 0x0224 },
{ 0x301F, 0x4263 },
{ 0x3021, 0x5291 },
{ 0x3030, 0xE410 },
{ 0x3031, 0x3066 },
{ 0x3032, 0xE410 },
{ 0x3033, 0x3070 },
{ 0x3034, 0xE410 },
{ 0x3035, 0x3078 },
{ 0x3036, 0xE410 },
{ 0x3037, 0x3080 },
{ 0x3038, 0xE410 },
{ 0x3039, 0x3080 },
};
static const struct reg_default wm5110_dre_left_enable[] = {
{ 0x3024, 0x0231 },
{ 0x3025, 0x0B00 },
{ 0x301B, 0x0227 },
{ 0x301F, 0x4266 },
{ 0x3021, 0x5294 },
{ 0x3030, 0xE231 },
{ 0x3031, 0x0266 },
{ 0x3032, 0x8231 },
{ 0x3033, 0x4B15 },
{ 0x3034, 0x8231 },
{ 0x3035, 0x0B15 },
{ 0x3036, 0xE231 },
{ 0x3037, 0x5294 },
{ 0x3038, 0x0231 },
{ 0x3039, 0x0B00 },
};
static const struct reg_default wm5110_no_dre_right_enable[] = {
{ 0x3074, 0xE414 },
{ 0x3075, 0x0056 },
{ 0x306B, 0x0224 },
{ 0x306F, 0x4263 },
{ 0x3071, 0x5291 },
{ 0x3080, 0xE414 },
{ 0x3081, 0x3066 },
{ 0x3082, 0xE414 },
{ 0x3083, 0x3070 },
{ 0x3084, 0xE414 },
{ 0x3085, 0x3078 },
{ 0x3086, 0xE414 },
{ 0x3087, 0x3080 },
{ 0x3088, 0xE414 },
{ 0x3089, 0x3080 },
};
static const struct reg_default wm5110_dre_right_enable[] = {
{ 0x3074, 0x0231 },
{ 0x3075, 0x0B00 },
{ 0x306B, 0x0227 },
{ 0x306F, 0x4266 },
{ 0x3071, 0x5294 },
{ 0x3080, 0xE231 },
{ 0x3081, 0x0266 },
{ 0x3082, 0x8231 },
{ 0x3083, 0x4B17 },
{ 0x3084, 0x8231 },
{ 0x3085, 0x0B17 },
{ 0x3086, 0xE231 },
{ 0x3087, 0x5294 },
{ 0x3088, 0x0231 },
{ 0x3089, 0x0B00 },
};
static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
unsigned int val = snd_soc_read(codec, ARIZONA_DRE_ENABLE);
const struct reg_default *wseq;
int nregs;
switch (w->shift) {
case ARIZONA_OUT1L_ENA_SHIFT:
if (val & ARIZONA_DRE1L_ENA_MASK) {
wseq = wm5110_dre_left_enable;
nregs = ARRAY_SIZE(wm5110_dre_left_enable);
} else {
wseq = wm5110_no_dre_left_enable;
nregs = ARRAY_SIZE(wm5110_no_dre_left_enable);
priv->out_up_delay += 10;
}
break;
case ARIZONA_OUT1R_ENA_SHIFT:
if (val & ARIZONA_DRE1R_ENA_MASK) {
wseq = wm5110_dre_right_enable;
nregs = ARRAY_SIZE(wm5110_dre_right_enable);
} else {
wseq = wm5110_no_dre_right_enable;
nregs = ARRAY_SIZE(wm5110_no_dre_right_enable);
priv->out_up_delay += 10;
}
break;
default:
return 0;
}
return regmap_multi_reg_write(arizona->regmap, wseq, nregs);
}
static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
unsigned int val = snd_soc_read(codec, ARIZONA_DRE_ENABLE);
switch (w->shift) {
case ARIZONA_OUT1L_ENA_SHIFT:
if (!(val & ARIZONA_DRE1L_ENA_MASK)) {
snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG1, ARIZONA_WS_TRG1);
snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG1, 0);
priv->out_down_delay += 27;
}
break;
case ARIZONA_OUT1R_ENA_SHIFT:
if (!(val & ARIZONA_DRE1R_ENA_MASK)) {
snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG2, ARIZONA_WS_TRG2);
snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS,
ARIZONA_WS_TRG2, 0);
priv->out_down_delay += 27;
}
break;
default:
break;
}
return 0;
}
static int wm5110_hp_ev(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 arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
switch (priv->arizona->rev) {
case 0 ... 3:
break;
default:
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
wm5110_hp_pre_enable(w);
break;
case SND_SOC_DAPM_PRE_PMD:
wm5110_hp_pre_disable(w);
break;
default:
break;
}
break;
}
return arizona_hp_ev(w, kcontrol, event);
}
static int wm5110_clear_pga_volume(struct arizona *arizona, int output)
{
struct reg_default clear_pga = {
ARIZONA_OUTPUT_PATH_CONFIG_1L + output * 4, 0x80
};
int ret;
ret = regmap_multi_reg_write_bypassed(arizona->regmap, &clear_pga, 1);
if (ret)
dev_err(arizona->dev, "Failed to clear PGA (0x%x): %d\n",
clear_pga.reg, ret);
return ret;
}
static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int ena, dre;
unsigned int mask = (0x1 << mc->shift) | (0x1 << mc->rshift);
unsigned int lnew = (!!ucontrol->value.integer.value[0]) << mc->shift;
unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift;
unsigned int lold, rold;
unsigned int lena, rena;
int ret;
snd_soc_dapm_mutex_lock(dapm);
ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &ena);
if (ret) {
dev_err(arizona->dev, "Failed to read output state: %d\n", ret);
goto err;
}
ret = regmap_read(arizona->regmap, ARIZONA_DRE_ENABLE, &dre);
if (ret) {
dev_err(arizona->dev, "Failed to read DRE state: %d\n", ret);
goto err;
}
lold = dre & (1 << mc->shift);
rold = dre & (1 << mc->rshift);
/* Enables are channel wise swapped from the DRE enables */
lena = ena & (1 << mc->rshift);
rena = ena & (1 << mc->shift);
if ((lena && lnew != lold) || (rena && rnew != rold)) {
dev_err(arizona->dev, "Can't change DRE on active outputs\n");
ret = -EBUSY;
goto err;
}
ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE,
mask, lnew | rnew);
if (ret) {
dev_err(arizona->dev, "Failed to set DRE: %d\n", ret);
goto err;
}
/* Force reset of PGA volumes, if turning DRE off */
if (!lnew && lold)
wm5110_clear_pga_volume(arizona, mc->shift);
if (!rnew && rold)
wm5110_clear_pga_volume(arizona, mc->rshift);
err:
snd_soc_dapm_mutex_unlock(dapm);
return ret;
}
static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0);
static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
......@@ -409,12 +673,15 @@ SOC_DOUBLE("SPKDAT1 Switch", ARIZONA_PDM_SPK1_CTRL_1, ARIZONA_SPK1L_MUTE_SHIFT,
SOC_DOUBLE("SPKDAT2 Switch", ARIZONA_PDM_SPK2_CTRL_1, ARIZONA_SPK2L_MUTE_SHIFT,
ARIZONA_SPK2R_MUTE_SHIFT, 1, 1),
SOC_DOUBLE("HPOUT1 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE1L_ENA_SHIFT, ARIZONA_DRE1R_ENA_SHIFT, 1, 0),
SOC_DOUBLE("HPOUT2 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE2L_ENA_SHIFT, ARIZONA_DRE2R_ENA_SHIFT, 1, 0),
SOC_DOUBLE("HPOUT3 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE3L_ENA_SHIFT, ARIZONA_DRE3R_ENA_SHIFT, 1, 0),
SOC_DOUBLE_EXT("HPOUT1 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE1L_ENA_SHIFT, ARIZONA_DRE1R_ENA_SHIFT, 1, 0,
snd_soc_get_volsw, wm5110_put_dre),
SOC_DOUBLE_EXT("HPOUT2 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE2L_ENA_SHIFT, ARIZONA_DRE2R_ENA_SHIFT, 1, 0,
snd_soc_get_volsw, wm5110_put_dre),
SOC_DOUBLE_EXT("HPOUT3 DRE Switch", ARIZONA_DRE_ENABLE,
ARIZONA_DRE3L_ENA_SHIFT, ARIZONA_DRE3R_ENA_SHIFT, 1, 0,
snd_soc_get_volsw, wm5110_put_dre),
SOC_ENUM("Output Ramp Up", arizona_out_vi_ramp),
SOC_ENUM("Output Ramp Down", arizona_out_vd_ramp),
......@@ -904,11 +1171,11 @@ SND_SOC_DAPM_AIF_IN("AIF3RX2", NULL, 0,
ARIZONA_AIF3_RX_ENABLES, ARIZONA_AIF3RX2_ENA_SHIFT, 0),
SND_SOC_DAPM_PGA_E("OUT1L", SND_SOC_NOPM,
ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev,
ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, wm5110_hp_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("OUT1R", SND_SOC_NOPM,
ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev,
ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, wm5110_hp_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_E("OUT2L", ARIZONA_OUTPUT_ENABLES_1,
......
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