16.08.2020 18:17, Sam Ravnborg пишет: > Hi Dmitry > > On Fri, Aug 14, 2020 at 12:56:05AM +0300, Dmitry Osipenko wrote: >> Hello! >> >> This series adds support for display panel's DT rotation property. It's a >> continuation of the work that was initially started by Derek Basehore for >> the panel driver that is used by some Mediatek device [1]. I picked up the >> Derek's patches and added my t-b and r-b tags to them, I also added >> rotation support to the panel-lvds and panel-simple drivers. >> >> We need the rotation support for the Nexus 7 tablet device which is now >> supported by the upstream kernel, the device has display panel mounted >> upside-down and it uses panel-lvds [2]. >> >> [1] https://lkml.org/lkml/2020/3/5/1119 >> [2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-common.dtsi?#n1036 >> >> Changelog: >> >> v12: - No code changes. The v11 missed v5.9 release, re-sending patches >> for the v5.10 kernel. Please review and apply patches to linux-next, >> thanks in advance! >> >> v11: - This series is factored out from this patchset [3] because these >> patches do not have hard dependency on the Tegra DRM patches and >> it should be nicer to review and apply the properly grouped patches. >> >> - Initially [3] only touched the panel-lvds driver and Emil Velikov >> suggested that it will be better to support more panels in the review >> comments to [3]. So I included the Derek's patch for the BOE panel >> and added rotation support to the panel-simple driver. I tested that >> panel-lvds and panel-simple work properly with the rotated panel using >> the Opentegra Xorg driver [4] and Wayland Weston [5]. >> >> - The panel-lvds driver now prints a error message if rotation property >> fails to be parsed. >> >> [3] https://lore.kernel.org/lkml/20200614200121.14147-1-digetx@xxxxxxxxx/ >> [4] https://github.com/grate-driver/xf86-video-opentegra/commit/28eb20a3959bbe5bc3a3b67e55977093fd5114ca >> [5] https://gitlab.freedesktop.org/wayland/weston/-/merge_requests/315 >> >> Derek Basehore (2): >> drm/panel: Add helper for reading DT rotation >> drm/panel: Read panel orientation for BOE TV101WUM-NL6 >> >> Dmitry Osipenko (2): >> drm/panel: lvds: Read panel orientation >> drm/panel-simple: Read panel orientation > > Thanks for your persistence with these patches. > While applying I made a few updates: > - fixed two trivial checkpatch warnings > - small update to kernel-doc for the new function, to better match > surrounding wording > - added error message to panel-boe-tv101wum-nl6.c when failed to get > orientation > - use same wording in all error messages and use "orientation" and not > rotation as this matches the called function Hello, Sam! Very nice to see the progress! Thank you very much!
