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Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c69
1 files changed, 34 insertions, 35 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index bc12d09..15fcb1bb 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3166,9 +3166,16 @@ static void wm8958_default_micdet(u16 status, void *data)
/* If we have jackdet that will detect removal */
if (wm8994->jackdet) {
+ mutex_lock(&wm8994->accdet_lock);
+
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
WM8958_MICD_ENA, 0);
+ wm1811_jackdet_set_mode(codec,
+ WM1811_JACKDET_MODE_JACK);
+
+ mutex_unlock(&wm8994->accdet_lock);
+
if (wm8994->pdata->jd_ext_cap) {
mutex_lock(&codec->mutex);
snd_soc_dapm_disable_pin(&codec->dapm,
@@ -3176,9 +3183,6 @@ static void wm8958_default_micdet(u16 status, void *data)
snd_soc_dapm_sync(&codec->dapm);
mutex_unlock(&codec->mutex);
}
-
- wm1811_jackdet_set_mode(codec,
- WM1811_JACKDET_MODE_JACK);
}
}
@@ -3213,6 +3217,7 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
struct wm8994_priv *wm8994 = data;
struct snd_soc_codec *codec = wm8994->codec;
int reg;
+ bool present;
mutex_lock(&wm8994->accdet_lock);
@@ -3225,11 +3230,10 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
dev_dbg(codec->dev, "JACKDET %x\n", reg);
- if (reg & WM1811_JACKDET_LVL) {
- dev_dbg(codec->dev, "Jack detected\n");
+ present = reg & WM1811_JACKDET_LVL;
- snd_soc_jack_report(wm8994->micdet[0].jack,
- SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
+ if (present) {
+ dev_dbg(codec->dev, "Jack detected\n");
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, 0);
@@ -3247,32 +3251,12 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
WM8958_MICD_ENA, WM8958_MICD_ENA);
-
- /* If required for an external cap force MICBIAS on */
- if (wm8994->pdata->jd_ext_cap) {
- mutex_lock(&codec->mutex);
- snd_soc_dapm_force_enable_pin(&codec->dapm,
- "MICBIAS2");
- snd_soc_dapm_sync(&codec->dapm);
- mutex_unlock(&codec->mutex);
- }
} else {
dev_dbg(codec->dev, "Jack not detected\n");
snd_soc_update_bits(codec, WM8958_MICBIAS2,
WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
- if (wm8994->pdata->jd_ext_cap) {
- mutex_lock(&codec->mutex);
- snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
- snd_soc_dapm_sync(&codec->dapm);
- mutex_unlock(&codec->mutex);
- }
-
- snd_soc_jack_report(wm8994->micdet[0].jack, 0,
- SND_JACK_MECHANICAL | SND_JACK_HEADSET |
- wm8994->btn_mask);
-
/* Enable debounce while removed */
snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
WM1811_JACKDET_DB, WM1811_JACKDET_DB);
@@ -3286,6 +3270,28 @@ static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
mutex_unlock(&wm8994->accdet_lock);
+ /* If required for an external cap force MICBIAS on */
+ if (wm8994->pdata->jd_ext_cap) {
+ mutex_lock(&codec->mutex);
+
+ if (present)
+ snd_soc_dapm_force_enable_pin(&codec->dapm,
+ "MICBIAS2");
+ else
+ snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
+
+ snd_soc_dapm_sync(&codec->dapm);
+ mutex_unlock(&codec->mutex);
+ }
+
+ if (present)
+ snd_soc_jack_report(wm8994->micdet[0].jack,
+ SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
+ else
+ snd_soc_jack_report(wm8994->micdet[0].jack, 0,
+ SND_JACK_MECHANICAL | SND_JACK_HEADSET |
+ wm8994->btn_mask);
+
return IRQ_HANDLED;
}
@@ -3389,17 +3395,13 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
struct snd_soc_codec *codec = wm8994->codec;
int reg, count;
- mutex_lock(&wm8994->accdet_lock);
-
/*
* Jack detection may have detected a removal simulataneously
* with an update of the MICDET status; if so it will have
* stopped detection and we can ignore this interrupt.
*/
- if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA)) {
- mutex_unlock(&wm8994->accdet_lock);
+ if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
return IRQ_HANDLED;
- }
/* We may occasionally read a detection without an impedence
* range being provided - if that happens loop again.
@@ -3408,7 +3410,6 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
do {
reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
if (reg < 0) {
- mutex_unlock(&wm8994->accdet_lock);
dev_err(codec->dev,
"Failed to read mic detect status: %d\n",
reg);
@@ -3439,8 +3440,6 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
dev_warn(codec->dev, "Accessory detection with no callback\n");
out:
- mutex_unlock(&wm8994->accdet_lock);
-
return IRQ_HANDLED;
}
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