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Commit bb5327e8 authored by Vatsal Bucha's avatar Vatsal Bucha
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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: Ibe33e4e8fe08405a8b30bf427742943b91491ef8
Signed-off-by: default avatarVatsal Bucha <vbucha@codeaurora.org>
parent 089d1cb5

sound/soc/codecs/wcd9335.c

+1 −1
Original line number Diff line number Diff line
@@ -112,7 +112,7 @@ 
/* 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 */

sound/soc/codecs/wcd934x/wcd934x-mbhc.c

+1 −1
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ 
/* Z floating defined in ohms */

#define TAVIL_ZDET_FLOATING_IMPEDANCE 0x0FFFFFFE



#define TAVIL_ZDET_NUM_MEASUREMENTS   150

#define TAVIL_ZDET_NUM_MEASUREMENTS   900

#define TAVIL_MBHC_GET_C1(c)          ((c & 0xC000) >> 14)

#define TAVIL_MBHC_GET_X1(x)          (x & 0x3FFF)

/* Z value compared in milliOhm */