hdmitx: fix wrong 420 valid_mode [1/1]
authorZongdong Jiao <zongdong.jiao@amlogic.com>
Fri, 12 Apr 2019 08:58:08 +0000 (16:58 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Mon, 15 Apr 2019 07:21:06 +0000 (00:21 -0700)
commit2ccf4289c6423b50d1f29ee28239228d1180768e
tree61c9e4bc52cd67a7332a903ecebbdab48ab57690
parent2800bb02765aee35df0c3f1454288949a22447af
hdmitx: fix wrong 420 valid_mode [1/1]

PD#SWPL-6896

Problem:
In the HF1-31 Iter 03 test, the Rx EDID's max tmds clock is 600MHz,
and it doesn't claim that it supports Y420 modes. But
echo 2160p60hz,420,8bit > /sys/class/amhdmitx/amhdmitx0/valid_mode
'cat valid_mode' will get 1.

Solution:
Add Y420 8bit check

Verify:
G12/U212

Change-Id: I0a128eb33aeb2b4bcbf253eff49e9c5186386af1
Signed-off-by: Zongdong Jiao <zongdong.jiao@amlogic.com>
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_edid.c