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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2012-11-14 11:12:38 +0100
committerSteffen Trumtrar <s.trumtrar@pengutronix.de>2013-01-24 09:04:04 +0100
commit790890444f591145d3a00623af461c9006e17d51 (patch)
tree03b288ca5c98d9cb72b37db4640dc8988017ca06 /include/linux/fb.h
parent2db54c72395298a58f29c75ae880be9e478fdbbd (diff)
downloadop-kernel-dev-790890444f591145d3a00623af461c9006e17d51.zip
op-kernel-dev-790890444f591145d3a00623af461c9006e17d51.tar.gz
fbmon: add of_videomode helpers
Add helper to get fb_videomode 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/linux/fb.h')
-rw-r--r--include/linux/fb.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 100a176..58b9860 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -20,6 +20,7 @@ struct fb_info;
struct device;
struct file;
struct videomode;
+struct device_node;
/* Definitions below are used in the parsed monitor specs */
#define FB_DPMS_ACTIVE_OFF 1
@@ -715,6 +716,9 @@ extern void fb_destroy_modedb(struct fb_videomode *modedb);
extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb);
extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter);
+extern int of_get_fb_videomode(struct device_node *np,
+ struct fb_videomode *fb,
+ int index);
extern int fb_videomode_from_videomode(const struct videomode *vm,
struct fb_videomode *fbmode);
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