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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2012-10-28 18:28:06 +0100
committerSteffen Trumtrar <s.trumtrar@pengutronix.de>2013-01-24 09:04:14 +0100
commitedb37a95c58147f89713e6c5cd220fa8fdfb4833 (patch)
treef4f344a417e57d115e80f2bffc05d2b81c08986c /include/drm/drmP.h
parentebc64e453857e93b230881f48126257be9aa8830 (diff)
drm_modes: add of_videomode helpers
Add helper to get drm_display_mode from devicetree. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de> Acked-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Thierry Reding <thierry.reding@avionic-design.de> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Afzal Mohammed <Afzal@ti.com> Tested-by: Rob Clark <robclark@gmail.com> Tested-by: Leela Krishna Amudala <leelakrishna.a@gmail.com>
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r--include/drm/drmP.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index d5c06ffb7a3..fcc9d238259 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -85,6 +85,7 @@ struct module;
struct drm_file;
struct drm_device;
+struct device_node;
struct videomode;
#include <drm/drm_os_linux.h>
@@ -1460,6 +1461,9 @@ drm_mode_create_from_cmdline_mode(struct drm_device *dev,
extern int drm_display_mode_from_videomode(const struct videomode *vm,
struct drm_display_mode *dmode);
+extern int of_get_drm_display_mode(struct device_node *np,
+ struct drm_display_mode *dmode,
+ int index);
/* Modesetting support */
extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);