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hdmi:rk3288/rk3368: Reset tmdsclk after configure frame composer regiseter.

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It is required to perform a reset tmdsclk action on one of the frame composer
registers changed. Or transport video and audio sample may mistake.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang
2015-08-04 18:07:54 +08:00
parent b10cb514cc
commit af460bd8b0
1 changed files with 2 additions and 1 deletions
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3
drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
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@@ -685,7 +685,8 @@ static int rockchip_hdmiv2_video_framecomposer(struct hdmi *hdmi_drv,
*/
hdmi_writel(hdmi_dev, FC_EXCTRLSPAC,
(hdmi_dev->tmdsclk/1000) * 50 / (256 * 512));
hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
m_TMDS_SWRST, v_TMDS_SWRST(0));
#if 0
/*Set PreambleFilter*/
for (i = 0; i < 3; i++) {