MLK-22084: fbdev: hdmi: Fix HDCP function failed work with Sony TV
authorSandor Yu <Sandor.yu@nxp.com>
Fri, 20 Sep 2019 07:27:34 +0000 (15:27 +0800)
committerSandor Yu <Sandor.yu@nxp.com>
Mon, 23 Sep 2019 02:29:07 +0000 (10:29 +0800)
commitfdca0837298c1c01eaae697069f1df49b7243f32
tree85cf17421fcb234e99d47b17ece1d8bb61648aa3
parentc16d063161c5d7a184cf604549a388ce52f18cc0
MLK-22084: fbdev: hdmi: Fix HDCP function failed work with Sony TV

HDCP function could work in other TVs
but it failed with Sony TV when run hdcp enable/disable stress test.
The TMDS clock is not detected by Sony TV.
The TV seems time sensitive for HDMI TMDS.
Add 20ms delay before TMDS enable make it work.

Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
drivers/video/fbdev/mxc/mxc_hdmi.c