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Merge "ASoC: wcd-mbhc: enable micbias for special headset"

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Linux Build Service Account 2016-07-13 15:45:33 -07:00 • committed by Gerrit - the friendly Code Review server
commit a6a02749f0
1 changed files with 27 additions and 6 deletions
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33
sound/soc/codecs/wcd-mbhc-v2.c
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@ -315,12 +315,17 @@ out_micb_en:
mbhc->is_hs_recording);
break;
case WCD_EVENT_POST_MICBIAS_2_OFF:
if (mbhc->mbhc_cb->set_auto_zeroing)
mbhc->mbhc_cb->set_auto_zeroing(codec, false);
if (mbhc->mbhc_cb->set_micbias_value)
mbhc->mbhc_cb->set_micbias_value(codec);
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 && !mbhc->micbias_enable)
mbhc->mbhc_cb->set_micbias_value(codec);
/* 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;