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-rw-r--r--sound/soc/codecs/wm8350.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index fb1005e..8ac92f5 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -1393,7 +1393,8 @@ static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
* @jack: jack to report detection events on
* @report: value to report
*
- * Enables the headphone jack detection of the WM8350.
+ * Enables the headphone jack detection of the WM8350. If no report
+ * is specified then detection is disabled.
*/
int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
struct snd_soc_jack *jack, int report)
@@ -1422,8 +1423,12 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
return -EINVAL;
}
- wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
- wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
+ if (report) {
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
+ } else {
+ wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena);
+ }
/* Sync status */
wm8350_hp_jack_handler(irq + wm8350->irq_base, priv);
@@ -1459,7 +1464,8 @@ static irqreturn_t wm8350_mic_handler(int irq, void *data)
* @detect_report: value to report when presence detected
* @short_report: value to report when microphone short detected
*
- * Enables the microphone jack detection of the WM8350.
+ * Enables the microphone jack detection of the WM8350. If both reports
+ * are specified as zero then detection is disabled.
*/
int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *jack,
@@ -1472,8 +1478,14 @@ int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
priv->mic.report = detect_report;
priv->mic.short_report = short_report;
- wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
- wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1, WM8350_MIC_DET_ENA);
+ if (detect_report || short_report) {
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1,
+ WM8350_MIC_DET_ENA);
+ } else {
+ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1,
+ WM8350_MIC_DET_ENA);
+ }
return 0;
}
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