Commit 7743f58c authored Jul 10, 2018 by Vatsal Bucha

ASoC: wcd-mbhc: Increase number of measurements for impedance calc to 900



Stereo headset sometimes gets detected as mono headset.
This is due to incomplete ramp on headphone left and/or right.
Increase the retry loop counter to 900 so as to give
more time for the ramp to be completed.

CRs-Fixed: 2084750
Change-Id: I38f9b07e2063e2298a2e9b8a1c79b7b1283484ae
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

parent d0ad11f4

sound/soc/codecs/wcd9335.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@
		/* Convert from vout ctl to micbias voltage in mV */
		#define WCD_VOUT_CTL_TO_MICB(v) (1000 + v * 50)

		#define TASHA_ZDET_NUM_MEASUREMENTS 150
		#define TASHA_ZDET_NUM_MEASUREMENTS 900
		#define TASHA_MBHC_GET_C1(c) ((c & 0xC000) >> 14)
		#define TASHA_MBHC_GET_X1(x) (x & 0x3FFF)
		/* z value compared in milliOhm */