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path: root/drivers/gpu/drm/tilcdc/tilcdc_drv.h (follow)
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2013-06-28drm/tilcdc fixing i2c/slave initialization raceDarren Etheridge1-1/+1
In certain senarios drm will initialize before i2c this means that i2c slave devices like the nxp tda998x will fail to be probed. This patch detects this condition then defers the probe of the slave device and the tilcdc main driver. Signed-off-by: Darren Etheridge <detheridge@ti.com> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-28drm/tilcdc: adding some more devicetree configDarren Etheridge1-0/+22
Adding support for max-pixelclock and max-width device tree entries. As some devices that use the tilcdc hardware module have restrictions on the allowed/tested values. Also update DT bindings document to reflect new parameters. Signed-off-by: Darren Etheridge <detheridge@ti.com> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-06-20gpu:drm:tilcdc: get preferred_bpp value from DTBenoit Parrot1-0/+1
The preferred_bpp value in currently hard-coded to 16. This causes color corruption on the am335x-evm lcd panel which requires 32 bpp instead. This changes attempts to use the configured bpp value from the DT or built-in panel-info struct. Signed-off-by: Benoit Parrot <bparrot@ti.com> Acked-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-02-19drm/tilcdc: add TI LCD Controller DRM driver (v4)Rob Clark1-0/+150
A simple DRM/KMS driver for the TI LCD Controller found in various smaller TI parts (AM33xx, OMAPL138, etc). This driver uses the CMA helpers. Currently only the TFP410 DVI encoder is supported (tested with beaglebone + DVI cape). There are also various LCD displays, for which support can be added (as I get hw to test on), and an external i2c HDMI encoder found on some boards. The display controller supports a single CRTC. And the encoder+ connector are split out into sub-devices. Depending on which LCD or external encoder is actually present, the appropriate output module(s) will be loaded. v1: original v2: fix fb refcnting and few other cleanups v3: get +/- vsync/hsync from timings rather than panel-info, add option DT max-bandwidth field so driver doesn't attempt to pick a display mode with too high memory bandwidth, and other small cleanups v4: remove some unneeded stuff from panel-info struct, properly set high bits for hfp/hsw/hbp for rev 2, add DT bindings docs Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Tested-by: Koen Kooi <koen@dominion.thruhere.net>