Re: [PATCH 1/2] fbdev: ssd1307fb: add support for Sino Wealth SH1107 controller
From: Javier Martinez Canillas
Date: Fri Jul 31 2026 - 09:09:01 EST
Jakub Turek <jakub.turek@xxxxxxxxxx> writes:
Hello Jakub,
> The SH1107 display controller is very similar to SSD1307 but the main
> difference is that SH1107 has different memory layout and uses page mode
> adressation only.
>
> The SH1107 relies primarily on vertical page addressing mode where the
> internal 128x128 GDDRAM is split into 16 vertical pages, rather than
> the horizontal/tile addressing modes natively utilized by the
> SSD1306/SSD1307.
>
> Signed-off-by: Jakub Turek <jakub.turek@xxxxxxxxxx>
> ---
The fbdev driver is obsolete and likely to be removed soon. Instead please
use the KMS driver (drivers/gpu/drm/solomon/ssd130x*). This already has
support for the sh1106, so adding ssh1307 support should be trivial
(basically just adding an entry to the device ID tables I believe).
--
Best regards,
Javier Martinez Canillas
Core Platforms
Red Hat