drm/vc4: hdmi: Add reset callback

Browse source

The BCM2711 and BCM283x HDMI controllers use a slightly different reset
sequence, so let's add a callback to reset the controller.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a34bcb493da07eae58ed704f65e72ce0748e8952.1599120059.git-series.maxime@cerno.tech

...

This commit is contained in:

Maxime Ripard 2020-09-03 10:01:24 +02:00

parent 311e305fdb

commit 9045e91a47

No known key found for this signature in database

GPG key ID: E3EF0D6F671851C5

2 changed files with 21 additions and 13 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

31

drivers/gpu/drm/vc4/vc4_hdmi.c

View file

3

drivers/gpu/drm/vc4/vc4_hdmi.h

View file