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Commit ea786290 authored by Soumya Managoli's avatar Soumya Managoli Committed by Gerrit - the friendly Code Review server
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ASoc: wcd-mbhc: Modify handling of L_DET_EN pin 



Update handling of L_DET_EN pin only for external
codecs as it is causing issue in generating
headset removal interrupt for internal codecs.

CRs-Fixed: 2047015
Change-Id: I7384f0bd02c46e168a0ac45f47104ec3a397c011
Signed-off-by: default avatarSoumya Managoli <smanag@codeaurora.org>
parent dde75303

sound/soc/codecs/wcd-mbhc-v2.c

+6 −4
Original line number Diff line number Diff line
@@ -898,10 +898,11 @@ static int wcd_check_cross_conn(struct wcd_mbhc *mbhc) 
		if (mbhc->mbhc_cb->hph_pa_on_status(mbhc->codec))

			return false;



	WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_L_DET_EN, 0);



	if (mbhc->mbhc_cb->hph_pull_down_ctrl)

	if (mbhc->mbhc_cb->hph_pull_down_ctrl) {

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_L_DET_EN, 0);

		mbhc->mbhc_cb->hph_pull_down_ctrl(mbhc->codec, false);

	}



	WCD_MBHC_REG_READ(WCD_MBHC_ELECT_SCHMT_ISRC, reg1);

	/*
@@ -936,9 +937,10 @@ static int wcd_check_cross_conn(struct wcd_mbhc *mbhc) 
	WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_ELECT_SCHMT_ISRC, reg1);

	pr_debug("%s: leave, plug type: %d\n", __func__,  plug_type);



	if (mbhc->mbhc_cb->hph_pull_down_ctrl)

	if (mbhc->mbhc_cb->hph_pull_down_ctrl) {

		mbhc->mbhc_cb->hph_pull_down_ctrl(mbhc->codec, true);

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_L_DET_EN, 1);

	}





	return (plug_type == MBHC_PLUG_TYPE_GND_MIC_SWAP) ? true : false;