Commit 37c83edf authored by Mark Brown's avatar Mark Brown

ASoC: wm8400: Use supplies to manage input power

Rather than using a fake register to manage input power create some supply
widgets and use those.
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 272b98c6
......@@ -32,13 +32,6 @@
#include "wm8400.h"
/* Fake register for internal state */
#define WM8400_INTDRIVBITS (WM8400_REGISTER_COUNT + 1)
#define WM8400_INMIXL_PWR 0
#define WM8400_AINLMUX_PWR 1
#define WM8400_INMIXR_PWR 2
#define WM8400_AINRMUX_PWR 3
static struct regulator_bulk_data power[] = {
{
.supply = "I2S1VDD",
......@@ -79,9 +72,6 @@ static inline unsigned int wm8400_read(struct snd_soc_codec *codec,
{
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
if (reg == WM8400_INTDRIVBITS)
return wm8400->fake_register;
else
return wm8400_reg_read(wm8400->wm8400, reg);
}
......@@ -93,10 +83,6 @@ static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg,
{
struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
if (reg == WM8400_INTDRIVBITS) {
wm8400->fake_register = value;
return 0;
} else
return wm8400_set_bits(wm8400->wm8400, reg, 0xffff, value);
}
......@@ -352,32 +338,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
* _DAPM_ Controls
*/
static int inmixer_event (struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
u16 reg, fakepower;
reg = snd_soc_read(w->codec, WM8400_POWER_MANAGEMENT_2);
fakepower = snd_soc_read(w->codec, WM8400_INTDRIVBITS);
if (fakepower & ((1 << WM8400_INMIXL_PWR) |
(1 << WM8400_AINLMUX_PWR))) {
reg |= WM8400_AINL_ENA;
} else {
reg &= ~WM8400_AINL_ENA;
}
if (fakepower & ((1 << WM8400_INMIXR_PWR) |
(1 << WM8400_AINRMUX_PWR))) {
reg |= WM8400_AINR_ENA;
} else {
reg &= ~WM8400_AINR_ENA;
}
snd_soc_write(w->codec, WM8400_POWER_MANAGEMENT_2, reg);
return 0;
}
static int outmixer_event (struct snd_soc_dapm_widget *w,
struct snd_kcontrol * kcontrol, int event)
{
......@@ -658,27 +618,26 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
0, &wm8400_dapm_rin34_pga_controls[0],
ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
0, NULL, 0),
SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
0, NULL, 0),
/* INMIXL */
SND_SOC_DAPM_MIXER_E("INMIXL", WM8400_INTDRIVBITS, WM8400_INMIXL_PWR, 0,
SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
&wm8400_dapm_inmixl_controls[0],
ARRAY_SIZE(wm8400_dapm_inmixl_controls),
inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
/* AINLMUX */
SND_SOC_DAPM_MUX_E("AILNMUX", WM8400_INTDRIVBITS, WM8400_AINLMUX_PWR, 0,
&wm8400_dapm_ainlmux_controls, inmixer_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
/* INMIXR */
SND_SOC_DAPM_MIXER_E("INMIXR", WM8400_INTDRIVBITS, WM8400_INMIXR_PWR, 0,
SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
&wm8400_dapm_inmixr_controls[0],
ARRAY_SIZE(wm8400_dapm_inmixr_controls),
inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
/* AINRMUX */
SND_SOC_DAPM_MUX_E("AIRNMUX", WM8400_INTDRIVBITS, WM8400_AINRMUX_PWR, 0,
&wm8400_dapm_ainrmux_controls, inmixer_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
/* Output Side */
/* DACs */
......@@ -789,11 +748,13 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
{"LIN34 PGA", "LIN3 Switch", "LIN3"},
{"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
/* INMIXL */
{"INMIXL", NULL, "INL"},
{"INMIXL", "Record Left Volume", "LOMIX"},
{"INMIXL", "LIN2 Volume", "LIN2"},
{"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
{"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
/* AILNMUX */
{"AILNMUX", NULL, "INL"},
{"AILNMUX", "INMIXL Mix", "INMIXL"},
{"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
{"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
......@@ -808,12 +769,14 @@ static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
/* RIN34 PGA */
{"RIN34 PGA", "RIN3 Switch", "RIN3"},
{"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
/* INMIXL */
/* INMIXR */
{"INMIXR", NULL, "INR"},
{"INMIXR", "Record Right Volume", "ROMIX"},
{"INMIXR", "RIN2 Volume", "RIN2"},
{"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
{"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
/* AIRNMUX */
{"AIRNMUX", NULL, "INR"},
{"AIRNMUX", "INMIXR Mix", "INMIXR"},
{"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
{"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
......
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