audio: fix H-voltage when tdm disable [1/1]
authorShuai Li <shuai.li@amlogic.com>
Tue, 12 Mar 2019 06:40:20 +0000 (14:40 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Wed, 13 Mar 2019 05:58:44 +0000 (21:58 -0800)
commit009354756a2ee7719d2002aa5243040c206a02d2
treefc6dfb34486b65ebb60cc5181120b44a8cafed83
parent1670aa727447abac574ce5c6542919ace9057788
audio: fix H-voltage when tdm disable [1/1]

PD#SWPL-2952

Problem:
High voltage will cause the tdmout
data pin wrong I2S data which cause pop.

Solution:
Disable the bias of gpio.

Verify:
I2S data will be low when I2s closed.

Change-Id: If5d68e0f30df074f528dfec21cbe297795bc4ea7
Signed-off-by: Shuai Li <shuai.li@amlogic.com>
arch/arm/boot/dts/amlogic/tl1_t962x2_skt.dts
arch/arm/boot/dts/amlogic/tl1_t962x2_t309.dts
arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts
arch/arm64/boot/dts/amlogic/tl1_t962x2_t309.dts
arch/arm64/boot/dts/amlogic/tl1_t962x2_x301.dts
sound/soc/amlogic/auge/tdm.c
sound/soc/amlogic/auge/tdm_hw.c
sound/soc/amlogic/auge/tdm_hw.h