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-rw-r--r--sound/soc/codecs/wcd-mbhc-v2.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/sound/soc/codecs/wcd-mbhc-v2.c b/sound/soc/codecs/wcd-mbhc-v2.c
index 36ab897b8dc0..37d336fbb1b6 100644
--- a/sound/soc/codecs/wcd-mbhc-v2.c
+++ b/sound/soc/codecs/wcd-mbhc-v2.c
@@ -315,12 +315,17 @@ out_micb_en:
mbhc->is_hs_recording);
break;
case WCD_EVENT_POST_MICBIAS_2_OFF:
+ if (!mbhc->mbhc_cb->mbhc_micbias_control)
+ mbhc->is_hs_recording = false;
+ if (mbhc->micbias_enable) {
+ wcd_enable_curr_micbias(mbhc, WCD_MBHC_EN_MB);
+ break;
+ }
+
if (mbhc->mbhc_cb->set_auto_zeroing)
mbhc->mbhc_cb->set_auto_zeroing(codec, false);
- if (mbhc->mbhc_cb->set_micbias_value)
+ if (mbhc->mbhc_cb->set_micbias_value && !mbhc->micbias_enable)
mbhc->mbhc_cb->set_micbias_value(codec);
- if (!mbhc->mbhc_cb->mbhc_micbias_control)
- mbhc->is_hs_recording = false;
/* Enable PULL UP if PA's are enabled */
if ((test_bit(WCD_MBHC_EVENT_PA_HPHL, &mbhc->event_state)) ||
(test_bit(WCD_MBHC_EVENT_PA_HPHR,
@@ -578,6 +583,10 @@ static void wcd_mbhc_report_plug(struct wcd_mbhc *mbhc, int insertion,
mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(
mbhc->codec,
MIC_BIAS_2, false);
+ if (mbhc->mbhc_cb->set_micbias_value) {
+ mbhc->mbhc_cb->set_micbias_value(mbhc->codec);
+ WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_MICB_CTRL, 0);
+ }
mbhc->micbias_enable = false;
}
@@ -611,6 +620,12 @@ static void wcd_mbhc_report_plug(struct wcd_mbhc *mbhc, int insertion,
mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(
mbhc->codec,
MIC_BIAS_2, false);
+ if (mbhc->mbhc_cb->set_micbias_value) {
+ mbhc->mbhc_cb->set_micbias_value(
+ mbhc->codec);
+ WCD_MBHC_REG_UPDATE_BITS(
+ WCD_MBHC_MICB_CTRL, 0);
+ }
mbhc->micbias_enable = false;
}
mbhc->hph_type = WCD_MBHC_HPH_NONE;
@@ -979,7 +994,7 @@ static bool wcd_is_special_headset(struct wcd_mbhc *mbhc)
mbhc->mbhc_cb->mbhc_common_micb_ctrl(codec,
MBHC_COMMON_MICB_PRECHARGE,
false);
- if (mbhc->mbhc_cb->set_micbias_value)
+ if (mbhc->mbhc_cb->set_micbias_value && !mbhc->micbias_enable)
mbhc->mbhc_cb->set_micbias_value(codec);
if (mbhc->mbhc_cb->set_auto_zeroing)
mbhc->mbhc_cb->set_auto_zeroing(codec, false);
@@ -1039,7 +1054,7 @@ static void wcd_enable_mbhc_supply(struct wcd_mbhc *mbhc,
wcd_enable_curr_micbias(mbhc, WCD_MBHC_EN_MB);
} else {
if (plug_type == MBHC_PLUG_TYPE_HEADSET) {
- if (mbhc->is_hs_recording)
+ if (mbhc->is_hs_recording || mbhc->micbias_enable)
wcd_enable_curr_micbias(mbhc,
WCD_MBHC_EN_MB);
else if ((test_bit(WCD_MBHC_EVENT_PA_HPHL,
@@ -1192,6 +1207,9 @@ correct_plug_type:
if (mbhc->micbias_enable) {
mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(
mbhc->codec, MIC_BIAS_2, false);
+ if (mbhc->mbhc_cb->set_micbias_value)
+ mbhc->mbhc_cb->set_micbias_value(
+ mbhc->codec);
mbhc->micbias_enable = false;
}
goto exit;
@@ -1214,6 +1232,9 @@ correct_plug_type:
if (mbhc->micbias_enable) {
mbhc->mbhc_cb->mbhc_micb_ctrl_thr_mic(
mbhc->codec, MIC_BIAS_2, false);
+ if (mbhc->mbhc_cb->set_micbias_value)
+ mbhc->mbhc_cb->set_micbias_value(
+ mbhc->codec);
mbhc->micbias_enable = false;
}
goto exit;