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-rw-r--r--sound/soc/samsung/neo1973_gta02_wm8753.c55
1 files changed, 7 insertions, 48 deletions
diff --git a/sound/soc/samsung/neo1973_gta02_wm8753.c b/sound/soc/samsung/neo1973_gta02_wm8753.c
index 95ebf812b14..b007dd7902e 100644
--- a/sound/soc/samsung/neo1973_gta02_wm8753.c
+++ b/sound/soc/samsung/neo1973_gta02_wm8753.c
@@ -194,47 +194,14 @@ static struct snd_soc_ops neo1973_gta02_voice_ops = {
.hw_free = neo1973_gta02_voice_hw_free,
};
-#define LM4853_AMP 1
-#define LM4853_SPK 2
-
-static u8 lm4853_state;
-
-/* This has no effect, it exists only to maintain compatibility with
- * existing ALSA state files.
- */
-static int lm4853_set_state(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- int val = ucontrol->value.integer.value[0];
-
- if (val)
- lm4853_state |= LM4853_AMP;
- else
- lm4853_state &= ~LM4853_AMP;
-
- return 0;
-}
-
-static int lm4853_get_state(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
-
- return 0;
-}
+static int gta02_speaker_enabled;
static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- int val = ucontrol->value.integer.value[0];
-
- if (val) {
- lm4853_state |= LM4853_SPK;
- gpio_set_value(GTA02_GPIO_HP_IN, 0);
- } else {
- lm4853_state &= ~LM4853_SPK;
- gpio_set_value(GTA02_GPIO_HP_IN, 1);
- }
+ gta02_speaker_enabled = ucontrol->value.integer.value[0];
+
+ gpio_set_value(GTA02_GPIO_HP_IN, !gta02_speaker_enabled);
return 0;
}
@@ -242,14 +209,12 @@ static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
-
+ ucontrol->value.integer.value[0] = gta02_speaker_enabled;
return 0;
}
static int lm4853_event(struct snd_soc_dapm_widget *w,
- struct snd_kcontrol *k,
- int event)
+ struct snd_kcontrol *k, int event)
{
gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event));
@@ -304,13 +269,7 @@ static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
SOC_DAPM_PIN_SWITCH("Handset Mic"),
SOC_DAPM_PIN_SWITCH("Handset Spk"),
- /* This has no effect, it exists only to maintain compatibility with
- * existing ALSA state files.
- */
- SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
- lm4853_get_state,
- lm4853_set_state),
- SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
+ SOC_SINGLE_BOOL_EXT("Amp Spk Switch", 0,
lm4853_get_spk,
lm4853_set_spk),
};