Re: [PATCH v12 6/6] drm_modes: add of_videomode helpers
From: Tomi Valkeinen <hidden>
Date: 2012-11-21 12:52:50
Also in:
dri-devel, linux-devicetree, linux-media
On 2012-11-20 17:54, Steffen Trumtrar wrote:
Add helper to get drm_display_mode from devicetree. Signed-off-by: Steffen Trumtrar <redacted> Reviewed-by: Thierry Reding <redacted> Acked-by: Thierry Reding <redacted> Tested-by: Thierry Reding <redacted> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/gpu/drm/drm_modes.c | 35 ++++++++++++++++++++++++++++++++++- include/drm/drmP.h | 6 ++++++ 2 files changed, 40 insertions(+), 1 deletion(-)
quoted hunk
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index de2f6cf..377280f 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h@@ -56,6 +56,7 @@ #include <linux/cdev.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <linux/of.h> #include <linux/videomode.h> #if defined(__alpha__) || defined(__powerpc__) #include <asm/pgtable.h> /* For pte_wrprotect */@@ -1459,6 +1460,11 @@ 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); #endif +#if IS_ENABLED(CONFIG_OF_VIDEOMODE) +extern int of_get_drm_display_mode(const struct device_node *np, + struct drm_display_mode *dmode, + unsigned int index); +#endif /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
And the same comments here also. Tomi
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