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Commit 007ad230 authored by Simmi Pateriya's avatar Simmi Pateriya Committed by Yeleswarapu Nagaradhesh
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ASoC: wcd: add support for extension cable feature 



Add support to detect extension cable feature using
electrical insertion and FSM removal interrupts.
Add option to configure driver for either special
headset detection or extn cable feature.

CRs-Fixed: 662020
Change-Id: I6c42edbf4052d4e08473c34bad9e7122792792b4
Signed-off-by: default avatarSimmi Pateriya <simmip@codeaurora.org>
parent 6242563c

sound/soc/codecs/msm8x16-wcd.c

+2 −1
Original line number Diff line number Diff line
@@ -157,7 +157,8 @@ static const struct wcd_mbhc_intr intr_ids = { 
	.mbhc_sw_intr =  MSM8X16_WCD_IRQ_MBHC_HS_DET,

	.mbhc_btn_press_intr = MSM8X16_WCD_IRQ_MBHC_PRESS,

	.mbhc_btn_release_intr = MSM8X16_WCD_IRQ_MBHC_RELEASE,

	.mbhc_hs_ins_rem_intr = MSM8X16_WCD_IRQ_MBHC_INSREM_DET,

	.mbhc_hs_ins_intr = MSM8X16_WCD_IRQ_MBHC_INSREM_DET1,

	.mbhc_hs_rem_intr = MSM8X16_WCD_IRQ_MBHC_INSREM_DET,

	.hph_left_ocp = MSM8X16_WCD_IRQ_HPHL_OCP,

	.hph_right_ocp = MSM8X16_WCD_IRQ_HPHR_OCP,

};

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

+418 −125

File changed.

Preview size limit exceeded, changes collapsed.

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

+4 −1
Original line number Diff line number Diff line
@@ -56,7 +56,8 @@ struct wcd_mbhc_intr { 
	int mbhc_sw_intr;

	int mbhc_btn_press_intr;

	int mbhc_btn_release_intr;

	int mbhc_hs_ins_rem_intr;

	int mbhc_hs_ins_intr;

	int mbhc_hs_rem_intr;

	int hph_left_ocp;

	int hph_right_ocp;

};
@@ -66,6 +67,8 @@ struct wcd_mbhc_cb { 
};



struct wcd_mbhc {

	/* Delayed work to report long button press */

	struct delayed_work mbhc_btn_dwork;

	int buttons_pressed;

	struct wcd_mbhc_config *mbhc_cfg;

	const struct wcd_mbhc_cb *mbhc_cb;