video: simple_panel: add EDID support

Support timing parsing from EDID if panel device tree node
provides DDC i2c bus instead of timings node.

Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF201
Tested-by: Agneli <poczt@protonmail.ch> # Toshiba AC100 T20
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
[agust: reworked to fix dm_i2c_* build errors and to big img size]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
1 file changed