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Commit 68bb43c8 authored by vincent_tew's avatar vincent_tew Committed by Harshit Jain
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sound: codec: improve impedance sense accuracy and change debounce time 



1. increse impedance ramp to 2x
2. change debounce time to 512ms

BUG: 30227745

Change-Id: I8d3408e7e8946478484e711be5df63aff2dc9622
Signed-off-by: default avatarvincent_tew <vincent_tew@htc.com>
parent b4c809c1

techpack/audio/4.0/asoc/codecs/wcd-mbhc-v2.c

+3 −3
Original line number Diff line number Diff line
@@ -590,7 +590,7 @@ void wcd_mbhc_report_plug(struct wcd_mbhc *mbhc, int insertion, 


		mbhc->hph_type = WCD_MBHC_HPH_NONE;

		mbhc->zl = mbhc->zr = 0;

		pr_debug("%s: Reporting removal %d(%x)\n", __func__,

		pr_info("%s: Reporting removal %d(%x)\n", __func__,

			 jack_type, mbhc->hph_status);

		wcd_mbhc_jack_report(mbhc, &mbhc->headset_jack,

				mbhc->hph_status, WCD_MBHC_JACK_MASK);
@@ -1413,8 +1413,8 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc) 
		/* Insertion debounce set to 48ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 4);

	} else {

		/* Insertion debounce set to 96ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 6);

		/* Insertion debounce set to 512ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 0x0B);

	}



	/* Button Debounce set to 16ms */

techpack/audio/asoc/codecs/wcd-mbhc-v2.c

+3 −3
Original line number Diff line number Diff line
@@ -705,7 +705,7 @@ void wcd_mbhc_report_plug(struct wcd_mbhc *mbhc, int insertion, 


		mbhc->hph_type = WCD_MBHC_HPH_NONE;

		mbhc->zl = mbhc->zr = 0;

		pr_debug("%s: Reporting removal %d(%x)\n", __func__,

		pr_info("%s: Reporting removal %d(%x)\n", __func__,

			 jack_type, mbhc->hph_status);



		if (mbhc->mbhc_cb->mbhc_mute_hs_tx &&
@@ -1520,8 +1520,8 @@ static int wcd_mbhc_initialise(struct wcd_mbhc *mbhc) 
		/* Insertion debounce set to 48ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 4);

	} else {

		/* Insertion debounce set to 256ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 9);

		/* Insertion debounce set to 512ms */

		WCD_MBHC_REG_UPDATE_BITS(WCD_MBHC_INSREM_DBNC, 0x0B);

	}



	/* Button Debounce set to 16ms */

techpack/audio/asoc/codecs/wcd9335.c

+1 −1
Original line number Diff line number Diff line
@@ -1800,7 +1800,7 @@ static void tasha_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl, 
		{4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */

		{2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */

		{1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */

		{1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */

		{2, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */

	};

	struct tasha_mbhc_zdet_param *zdet_param_ptr = NULL;

	s16 d1_a[][4] = {