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authorMark Brown <broonie@linaro.org>2013-11-22 18:25:04 +0400
committerMark Brown <broonie@linaro.org>2013-11-25 19:49:49 +0400
commitd2fd5fe7ee3bc231e21aeb9ee120e0e61a79f8be (patch)
treeaf46707b01097dcb704a2412f0ed0f14aecf4118 /sound/soc/codecs/wm8990.c
parentf6b415b6065041c0970426cc8ac81a980b2998f2 (diff)
downloadlinux-d2fd5fe7ee3bc231e21aeb9ee120e0e61a79f8be.tar.xz
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>
Diffstat (limited to 'sound/soc/codecs/wm8990.c')
-rw-r--r--sound/soc/codecs/wm8990.c54
1 files changed, 16 insertions, 38 deletions
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 6ee1cf1d353d..2261fe1b68ce 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -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"},