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ASoC: wm8990: Use supplies to manage input power 

Instead of using a fake register use a supply widget to manage the power
for the inputs, this is more idiomatic and supports regmap conversion.

Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2013-11-22 14:25:04 +00:00
Родитель f6b415b606
Коммит d2fd5fe7ee
2 изменённых файлов: 16 добавлений и 47 удалений
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54
sound/soc/codecs/wm8990.c
Просмотреть файл

@ -376,32 +376,6 @@ SOC_SINGLE("RIN34 Mute Switch", WM8990_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, WM8990_POWER_MANAGEMENT_2);
fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS);
if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) |
(1 << WM8990_AINLMUX_PWR_BIT))) {
reg |= WM8990_AINL_ENA;
} else {
reg &= ~WM8990_AINL_ENA;
}
if (fakepower & ((1 << WM8990_INMIXR_PWR_BIT) |
(1 << WM8990_AINRMUX_PWR_BIT))) {
reg |= WM8990_AINR_ENA;
} else {
reg &= ~WM8990_AINR_ENA;
}
snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg);
return 0;
}
static int outmixer_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@ -656,6 +630,11 @@ SND_SOC_DAPM_INPUT("RIN1"),
SND_SOC_DAPM_INPUT("RIN2"),
SND_SOC_DAPM_INPUT("Internal ADC Source"),
SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
NULL, 0),
/* DACs */
SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
WM8990_ADCL_ENA_BIT, 0),
@ -677,26 +656,20 @@ SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
/* INMIXL */
SND_SOC_DAPM_MIXER_E("INMIXL", WM8990_INTDRIVBITS, WM8990_INMIXL_PWR_BIT, 0,
SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixl_controls[0],
ARRAY_SIZE(wm8990_dapm_inmixl_controls),
inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
/* AINLMUX */
SND_SOC_DAPM_MUX_E("AINLMUX", WM8990_INTDRIVBITS, WM8990_AINLMUX_PWR_BIT, 0,
&wm8990_dapm_ainlmux_controls, inmixer_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
/* INMIXR */
SND_SOC_DAPM_MIXER_E("INMIXR", WM8990_INTDRIVBITS, WM8990_INMIXR_PWR_BIT, 0,
SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
&wm8990_dapm_inmixr_controls[0],
ARRAY_SIZE(wm8990_dapm_inmixr_controls),
inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
/* AINRMUX */
SND_SOC_DAPM_MUX_E("AINRMUX", WM8990_INTDRIVBITS, WM8990_AINRMUX_PWR_BIT, 0,
&wm8990_dapm_ainrmux_controls, inmixer_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
/* Output Side */
/* DACs */
@ -796,6 +769,11 @@ static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
{"Left ADC", NULL, "Internal ADC Source"},
{"Right ADC", NULL, "Internal ADC Source"},
{"AINLMUX", NULL, "INL"},
{"INMIXL", NULL, "INL"},
{"AINRMUX", NULL, "INR"},
{"INMIXR", NULL, "INR"},
/* Input Side */
/* LIN12 PGA */
{"LIN12 PGA", "LIN1 Switch", "LIN1"},

9
sound/soc/codecs/wm8990.h
Просмотреть файл

@ -78,7 +78,6 @@
#define WM8990_PLL1 0x3C
#define WM8990_PLL2 0x3D
#define WM8990_PLL3 0x3E
#define WM8990_INTDRIVBITS 0x3F
#define WM8990_EXT_ACCESS_ENA 0x75
#define WM8990_EXT_CTL1 0x7a
@ -818,14 +817,6 @@
*/
#define WM8990_PLLK2_MASK 0x00FF /* PLLK2 - [7:0] */
/*
* R63 (0x3F) - Internal Driver Bits
*/
#define WM8990_INMIXL_PWR_BIT 0
#define WM8990_AINLMUX_PWR_BIT 1
#define WM8990_INMIXR_PWR_BIT 2
#define WM8990_AINRMUX_PWR_BIT 3
#define WM8990_MCLK_DIV 0
#define WM8990_DACCLK_DIV 1
#define WM8990_ADCCLK_DIV 2