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Commit b0d1f561 authored by Simmi Pateriya's avatar Simmi Pateriya Committed by Gerrit - the friendly Code Review server
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ASoC: wcd: update sequence for impedance detection 



Update register sequence for impedance detection to
work on cajon and for backward compatibility with
previous targets.

Change-Id: I86831be2c36532ce4ac8f8344587309d7ebfb1ac
Signed-off-by: default avatarSimmi Pateriya <simmip@codeaurora.org>
parent 75d530af

sound/soc/codecs/msm8x16-wcd.c

+2 −2
Original line number Diff line number Diff line
@@ -518,13 +518,13 @@ static void msm8x16_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl, 
	reg3 = snd_soc_read(codec, MSM8X16_WCD_A_ANALOG_MICB_2_EN);

	reg4 = snd_soc_read(codec, MSM8X16_WCD_A_ANALOG_MBHC_FSM_CTL);



	/* disable FSM and micbias*/

	/* disable FSM and micbias and enable pullup*/

	snd_soc_update_bits(codec,

			MSM8X16_WCD_A_ANALOG_MBHC_FSM_CTL,

			0x80, 0x00);

	snd_soc_update_bits(codec,

			MSM8X16_WCD_A_ANALOG_MICB_2_EN,

			0x80, 0x00);

			0xA5, 0x25);

	/*

	 * Enable legacy electrical detection current sources

	 * and disable fast ramp and enable manual switching