[U-Boot] [PATCH v2 01/14] dm: video: Add a video uclass

[Simon Glass]

On 18 January 2016 at 19:52, Simon Glass <sjg at chromium.org> wrote:
> U-Boot has separate code for LCDs and 'video' devices. Both now use a
> very similar API thanks to earlier work by Nikita Kiryanov. With the driver-
> model conversion we should unify these into a single uclass.
>
> Unfortunately there are different features supported by each. This
> implementation provides for a common set of features which should serve
> most purposes. The intent is to support:
>
> - bitmap devices with 8, 16 and 32 bits per pixel
> - text console wih white on black or vice versa
> - rotated text console
> - bitmap display (BMP format)
>
> More can be added as additional boards are ported over to use driver model
> for video.
>
> The name 'video' is chosen for the uclass since it is more generic than LCD.
> Another option would be 'display' but that would introduce a third concept
> to U-Boot which seems like the wrong approach.
>
> The existing LCD and video init functions are not needed now, so this uclass
> makes no attempt to implement them.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Acked-by: Anatolij Gustschin <agust at denx.de>
> ---
>
> Changes in v2:
> - Fix Ebabling typo in comment
> - Remove duplicated @fb_size line in common
> - Fix comment for video_get_ysize()
>
>  drivers/video/Kconfig        |  40 ++++++++
>  drivers/video/Makefile       |   1 +
>  drivers/video/video-uclass.c | 228 +++++++++++++++++++++++++++++++++++++++++++
>  include/dm/uclass-id.h       |   1 +
>  include/video.h              | 168 +++++++++++++++++++++++++++++--
>  5 files changed, 432 insertions(+), 6 deletions(-)
>  create mode 100644 drivers/video/video-uclass.c

Applied to u-boot-dm