linux/include/drm
Lars-Peter Clausen 18df89fef2 drm: Decouple EDID parsing from I2C adapter
The drm_get_edid() function performs direct I2C accesses to read EDID
blocks, assuming that the monitor DDC interface is directly connected to
the I2C bus. It can't thus be used with HDMI encoders that control the
DDC bus and expose EDID blocks through a different interface.

Refactor drm_do_get_edid() to take a block read callback function
instead of an I2C adapter, and export it for direct use by drivers.

As in the general case the DDC bus is accessible by the kernel at the
I2C level, drivers must make all reasonable efforts to expose it as an
I2C adapter and use drm_get_edid() instead of abusing this function.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-11-26 20:09:39 +02:00
..
bridge drm/bridge/ptn3460: fix modular build 2014-03-24 09:21:15 +10:00
i2c drm/i2c: tda998x: add video and audio input configuration 2013-08-19 09:10:32 +10:00
ttm drm/ttm: add reservation_object as argument to ttm_bo_init 2014-09-30 14:04:00 +02:00
ati_pcigart.h drm: Move legacy buffer structures to <drm/drm_legacy.h> 2014-09-12 15:28:12 +02:00
drm_agpsupport.h drm: move remaining includes in drmP.h to the top 2014-09-10 17:42:03 +10:00
drm_atomic_helper.h drm: export atomic wait_for_vblanks helper (v2) 2014-11-12 17:55:44 +10:00
drm_atomic.h drm/atomic: Refcounting for plane_state->fb 2014-11-06 21:08:37 +01:00
drm_cache.h
drm_core.h
drm_crtc_helper.h drm/crtc-helper: Transitional functions using atomic plane helpers 2014-11-05 18:44:59 +01:00
drm_crtc.h drm: s/enum_blob_list/enum_list/ in drm_property 2014-11-20 11:35:21 +10:00
drm_dp_helper.h Merge tag 'topic/core-stuff-2014-11-05' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-11-07 10:58:46 +10:00
drm_dp_mst_helper.h drm: Miscellaneous fixes for v3.19-rc1 2014-11-15 09:37:20 +10:00
drm_edid.h drm: Decouple EDID parsing from I2C adapter 2014-11-26 20:09:39 +02:00
drm_encoder_slave.h drm: i2c encoder helper wrappers 2013-02-17 17:55:42 -05:00
drm_fb_cma_helper.h drm: Make drm_fb_cma_describe() static 2013-08-21 12:47:41 +10:00
drm_fb_helper.h drm: Perform cmdline mode parsing during connector initialisation 2014-08-06 14:50:12 +02:00
drm_fixed.h drm: fix 64 bit drm fixed point helpers 2013-07-30 17:24:13 -04:00
drm_flip_work.h drm: flip-work: change drm_flip_work_init prototype 2014-11-15 09:29:14 +10:00
drm_gem_cma_helper.h drm/cma: Introduce drm_gem_cma_dumb_create_internal() 2014-11-13 13:27:17 +01:00
drm_gem.h drm/gem: Warn on illegal use of the dumb buffer interface v2 2014-11-21 12:12:41 +10:00
drm_global.h
drm_hashtab.h
drm_legacy.h drm: move drm_mmap to <drm/drm_legacy.h> 2014-09-24 11:43:07 +10:00
drm_mem_util.h
drm_mipi_dsi.h drm/dsi: Do not require .owner field to be set 2014-11-13 13:56:17 +01:00
drm_mm.h drm: Add support for two-ended allocation, v3 2014-04-04 09:28:14 +10:00
drm_modes.h drm: try harder to avoid regression when merging mode bits 2014-05-01 09:26:53 +10:00
drm_modeset_lock.h drm: Per-plane locking 2014-11-12 17:56:12 +10:00
drm_of.h drm: add of_graph endpoint helper to find possible CRTCs 2014-07-11 15:38:28 +01:00
drm_os_linux.h drm: Kill DRM_SUSER 2013-12-18 11:35:45 +10:00
drm_panel.h drm/panel: Provide convenience wrapper for .get_modes() 2014-08-06 16:44:09 +02:00
drm_pciids.h drm/radeon: remove invalid pci id 2014-10-28 10:44:36 -04:00
drm_plane_helper.h drm/crtc-helper: Transitional functions using atomic plane helpers 2014-11-05 18:44:59 +01:00
drm_rect.h drm: Add drm_rect rotation functions 2014-07-11 23:44:12 +02:00
drm_sysfs.h
drm_vma_manager.h drm: init TTM dev_mapping in ttm_bo_device_init() 2014-03-16 12:23:42 +01:00
drmP.h drm: Miscellaneous fixes for v3.19-rc1 2014-11-15 09:37:20 +10:00
exynos_drm.h drm/exynos: fimd: replace struct fb_videomode with videomode 2013-09-05 13:43:44 +09:00
gma_drm.h drm/gma500: Remove unused ioctls 2014-03-17 20:11:57 +01:00
i915_drm.h x86/gpu: Add Intel graphics stolen memory quirk for gen2 platforms 2014-02-09 15:11:30 +01:00
i915_pciids.h drm/i915/skl: Add the Skylake PCI ids 2014-09-24 14:32:14 +02:00
i915_powerwell.h drm/i915: provide interface for audio driver to query cdclk 2014-07-04 07:46:09 +02:00
intel-gtt.h drm/i915: Fix gen2 mappable calculations 2013-02-15 10:30:38 +01:00