[U-Boot] [PATCH v3 1/2] drivers/video/am335x-fb: Add support for 16bpp format

Anatolij Gustschin agust at denx.de
Thu Apr 28 16:56:50 CEST 2016


On Wed, 27 Apr 2016 21:39:15 +0200
Martin Pietryka martin.pietryka at chello.at wrote:

> To support 16bpp we just need to change the raster_ctrl register
> accordingly. Also 32bpp mode should work as well, but was not tested.
> According to the TRM the uppermost byte will be ignored when
> LCD_TFT_24BPP_UNPACK is set.
> 
> The switch logic is based on the Liunx kernel tilcdc driver:
> drivers/gpu/drm/tilcdc/tilcdc_crtc.c: lines 407 through 419
> (kernel was checked out at commit: bcc981e9ed8)
> 
> Signed-off-by: Martin Pietryka <martin.pietryka at chello.at>
> ---
> 
> Changes in v3:
> - Moved switch statement before changing any registers
> 
>  drivers/video/am335x-fb.c | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)

appied to u-boot-video/master, thanks!

--
Anatolij


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