Re: [PATCH 0/7] Fixes for lt9211c

On Thu, Aug 06, 2026 at 03:17:08PM +0200, Philipp Zabel wrote:
> With these fixes
> 
> Tested-by: Philipp Zabel <[email protected]>
> 
> on RK3576 with a 1080p60 panel @ 148.5 MHz.
> 
> Feel free to squash any of these into v7.
Thanks Philipp for the review and fixes on V6, will be addressing them by EOW.

> regards
> Philipp
> 
> Oleksij Rempel (1):
>   drm/bridge: lt9211: Enable DSI burst mode for LT9211C
> 
> Philipp Zabel (6):
>   drm/bridge: lt9211: drop delayed work
currently droping delayed work is not working as expected.
lt9211_autodetect_rx failed to read the format, Tried increasing the delay upto 3s
before reading the format buf, did not help:
lt9211 2-002d: Unsupported DSI format 0x0

I am further looking into this, let me know if you have any suggestions.

>   drm/bridge: lt9211: fix regmap_write error handling
>   drm/bridge: lt9211: use regmap_write_bits
>   drm/bridge: lt9211: reuse lt9211_configure_timing in
>     lt9211c_configure_timing
>   drm/bridge: lt9211: combine equal branches
>   drm/bridge: lt9211: use devm_drm_bridge_add and drop lt9211_remove
> 
>  drivers/gpu/drm/bridge/lontium-lt9211.c | 189 ++++++++----------------
>  1 file changed, 61 insertions(+), 128 deletions(-)
> 
> -- 
> 2.47.3
>