video: rockchip: hdmiv1: fix no sound/noise problem
authorSugar Zhang <sugar.zhang@rock-chips.com>
Wed, 14 Oct 2015 06:18:40 +0000 (14:18 +0800)
committerGerrit Code Review <gerrit@rock-chips.com>
Wed, 14 Oct 2015 08:27:20 +0000 (16:27 +0800)
commit298e89389d989fc164e0819f0ba253dbd64f708e
tree0c752aa91b4e1ded65e9d6dcdc1462060a1bf0d6
parent9f2ef4bf49aedbe25d3d176be7f612b6e9435237
video: rockchip: hdmiv1: fix no sound/noise problem

when hdmi mute audio, need to reset the audio logic and fifo.
otherwise, this may lead no sound/noise sometimes.

this patch add power down hdmi audio logic when mute audio,
and then power up hdmi audio logic when unmute audio.

Change-Id: Ifb8beac9690764b4ec1c6d3e1dfdb4253a05df51
Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1_hw.c
drivers/video/rockchip/hdmi/rockchip-hdmiv1/rockchip_hdmiv1_hw.h