• Boris Brezillon's avatar
    drm/bridge: Add sii902x driver · 675605c1
    Boris Brezillon authored
    Add basic support for the sii902x RGB -> HDMI bridge.
    This driver does not support audio output yet.
    Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
    Tested-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
    Acked-by: default avatarArchit Taneja <architt@codeaurora.org>
    Reviewed-by: default avatarEmil Velikov <emil.l.velikov@gmail.com>
    ---
    Changes in v8:
    - remove useless headers inclusion
    - fix macro names (s/SIL/SII)
    - drop unneeded hotplug_work field from struct sii902x
    - drop drm_connector_unregister() call in the ->destroy() method
    - add a timeout when polling a register value
    
    Changes in v6:
    - use HDMI_INFOFRAME_SIZE(AVI)
    - fix reset_gpio initialization
    - reduce the reset time based on Ming feedback
    
    Changes in v5:
    - drop the best_encoder() implementation
    
    Changes in v4:
    - make reset GPIO optional
    - only support attaching to DRM devices supporting atomic updates
    
    Changes in v3:
    - fix get_modes() implementation to avoid turning the screen in power
      save mode
    - rename the driver (sil902x -> sii902x)
    
    Changes in v2:
    - fix errors reported by the kbuild robot
    
    fixup! drm: bridge: Add sii902x driver
    675605c1
Kconfig 1.46 KB