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Author SHA1 Message Date
Uwe Kleine-König
23a92abbf3 drm/bridge: imx8qxp-pxl2dpi: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is (mostly) ignored
and this typically results in resource leaks. To improve here there is a
quest to make the remove callback return void. In the first step of this
quest all drivers are converted to .remove_new() which already returns
void.

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230318190804.234610-11-u.kleine-koenig@pengutronix.de
2023-03-20 11:51:52 +01:00
Ville Syrjälä
72bd9ea389 drm: Remove linux/media-bus-format.h from drm_crtc.h
drm_crtc.h has no need for linux/media-bus-format.h, so don't
include it. Avoids useless rebuilds of the entire universe when
touching linux/media-bus-format.h.

Quite a few placs do currently depend on linux/media-bus-format.h
without actually including it directly. All of those need to be
fixed up.

v2: Deal with ingenic as well
v3: Fix up mxsfb and remaining parts of imx

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220630195114.17407-4-ville.syrjala@linux.intel.com
2022-07-05 21:15:13 +03:00
Liu Ying
96988a526c
drm/bridge: imx: Add i.MX8qxp pixel link to DPI support
This patch adds a drm bridge driver for i.MX8qxp pixel link to display
pixel interface(PXL2DPI).  The PXL2DPI interfaces the pixel link 36-bit
data output and the DSI controller’s MIPI-DPI 24-bit data input, and
inputs of LVDS Display Bridge(LDB) module used in LVDS mode, to remap
the pixel color codings between those modules. The PXL2DPI is purely
combinatorial.

Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> # Colibri iMX8X, LT170410-2WHC, LP156WF1
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Liu Ying <victor.liu@nxp.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220611141421.718743-9-victor.liu@nxp.com
2022-06-20 21:15:13 +02:00