From: Simon Glass <simon.glass@canonical.com> Add a new struct vidconsole_uc_plat to hold uclass platform data for vidconsole devices. This includes ctx_size which allows drivers to specify the size of context data they need. This prepares for dynamic context allocation where drivers can have different sized contexts. Co-developed-by: Claude Opus 4.5 <noreply@anthropic.com> Signed-off-by: Simon Glass <simon.glass@canonical.com> --- drivers/video/vidconsole-uclass.c | 1 + include/video_console.h | 13 +++++++++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c index ed9311bd05e..1ac8e2ddf3c 100644 --- a/drivers/video/vidconsole-uclass.c +++ b/drivers/video/vidconsole-uclass.c @@ -928,6 +928,7 @@ UCLASS_DRIVER(vidconsole) = { .post_probe = vidconsole_post_probe, .pre_remove = vidconsole_pre_remove, .per_device_auto = sizeof(struct vidconsole_priv), + .per_device_plat_auto = sizeof(struct vidconsole_uc_plat), }; int vidconsole_clear_and_reset(struct udevice *dev) diff --git a/include/video_console.h b/include/video_console.h index d3e8b3f3c9f..72bc0e5b0db 100644 --- a/include/video_console.h +++ b/include/video_console.h @@ -136,6 +136,19 @@ struct vidconsole_ctx { int xsize_frac; }; +/** + * struct vidconsole_uc_plat - uclass platform data for a vidconsole device + * + * This holds information that the uclass needs to know about each device. It + * is accessed using dev_get_uclass_plat(dev). + * + * @ctx_size: Size of context data needed by the driver, or 0 to use the + * default (sizeof(struct vidconsole_ctx)) + */ +struct vidconsole_uc_plat { + uint ctx_size; +}; + /** * struct vidconsole_priv - uclass-private data about a console device * -- 2.43.0