On 6/18/19 9:41 AM, Marko Kohtala wrote:
> The kernel driver for ssd1307fb did not allow for all proper
> initialization for a Densitron 128x36 display. The trend in the driver
> has been to add devicetree properties for the controller initialization
> and these patches continue on that trend.
>
> There also were some sparse and Coccinelle errors.
>
> A small bug causing scrolling on display updates with nonzero page_offset
> was a bit surprising. It would seem the driver has only been used with
> page_offset set to zero. Bug has been there since commit
> 301bc0675b677a98475187050d56cd2b39ff0acf ("video: ssd1307fb: Make use of
> horizontal addressing mode").
>
> Marko Kohtala (6):
> video: ssd1307fb: Use screen_buffer instead of screen_base
> video: ssd1307fb: Remove unneeded semicolons
> video: ssd1307fb: Start page range at page_offset
> video: ssd1307fb: Handle width and height that are not multiple of 8
> dt-bindings: display: ssd1307fb: Add initialization properties
> video: ssd1307fb: Add devicetree configuration of display setup
>
> .../devicetree/bindings/display/ssd1307fb.txt | 10 ++
> drivers/video/fbdev/ssd1307fb.c | 130 ++++++++++++------
> 2 files changed, 101 insertions(+), 39 deletions(-)
Patch series queued for v5.4, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
