ASoC: wm5110: Add additional analogue input enable for early revs

Earlier revisions of the wm5110/8280 silicon require a slightly more
complex procedure to enable analogue inputs. This patch adds this into
the driver.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2015-09-17 10:45:24 +01:00 committed by Mark Brown
parent a54e22f404
commit ccaadda319
1 changed files with 163 additions and 24 deletions

View File

@ -38,6 +38,12 @@
struct wm5110_priv {
struct arizona_priv core;
struct arizona_fll fll[2];
unsigned int in_value;
int in_pre_pending;
int in_post_pending;
unsigned int in_pga_cache[6];
};
static const struct wm_adsp_region wm5110_dsp1_regions[] = {
@ -428,6 +434,127 @@ static int wm5110_put_dre(struct snd_kcontrol *kcontrol,
return ret;
}
static int wm5110_in_pga_get(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 snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_get_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_pga_put(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 snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_put_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_analog_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);
struct wm5110_priv *wm5110 = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
unsigned int reg, mask;
struct reg_sequence analog_seq[] = {
{ 0x80, 0x3 },
{ 0x35d, 0 },
{ 0x80, 0x0 },
};
reg = ARIZONA_IN1L_CONTROL + ((w->shift ^ 0x1) * 4);
mask = ARIZONA_IN1L_PGA_VOL_MASK;
switch (event) {
case SND_SOC_DAPM_WILL_PMU:
wm5110->in_value |= 0x3 << ((w->shift ^ 0x1) * 2);
wm5110->in_pre_pending++;
wm5110->in_post_pending++;
return 0;
case SND_SOC_DAPM_PRE_PMU:
wm5110->in_pga_cache[w->shift] = snd_soc_read(codec, reg);
snd_soc_update_bits(codec, reg, mask,
0x40 << ARIZONA_IN1L_PGA_VOL_SHIFT);
wm5110->in_pre_pending--;
if (wm5110->in_pre_pending == 0) {
analog_seq[1].def = wm5110->in_value;
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
msleep(55);
wm5110->in_value = 0;
}
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, reg, mask,
wm5110->in_pga_cache[w->shift]);
wm5110->in_post_pending--;
if (wm5110->in_post_pending == 0)
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
break;
default:
break;
}
return 0;
}
static int wm5110_in_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);
struct arizona *arizona = priv->arizona;
switch (arizona->rev) {
case 0 ... 4:
if (arizona_input_analog(codec, w->shift))
wm5110_in_analog_ev(w, kcontrol, event);
break;
default:
break;
}
return arizona_in_ev(w, kcontrol, event);
}
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);
@ -454,18 +581,24 @@ SOC_ENUM("IN2 OSR", arizona_in_dmic_osr[1]),
SOC_ENUM("IN3 OSR", arizona_in_dmic_osr[2]),
SOC_ENUM("IN4 OSR", arizona_in_dmic_osr[3]),
SOC_SINGLE_RANGE_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_ENUM("IN HPF Cutoff Frequency", arizona_in_hpf_cut_enum),
@ -896,29 +1029,35 @@ SND_SOC_DAPM_OUTPUT("DRC1 Signal Activity"),
SND_SOC_DAPM_OUTPUT("DRC2 Signal Activity"),
SND_SOC_DAPM_PGA_E("IN1L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN1R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN4L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN4L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |