On 2012-11-20 17:54, Steffen Trumtrar wrote: > Add helper to get drm_display_mode from devicetree. > > Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx> > Reviewed-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> > Acked-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> > Tested-by: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> > Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/drm_modes.c | 35 ++++++++++++++++++++++++++++++++++- > include/drm/drmP.h | 6 ++++++ > 2 files changed, 40 insertions(+), 1 deletion(-) > > 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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