linux-kernel - [PATCH 4/9] fb: export fb mode db table

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Message-Id: <1291902441-24712-5-git-send-email-s.hauer@pengutronix.de>
Date:	Thu,  9 Dec 2010 14:47:16 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org, linux-fbdev@...r.kernel.org,
	Zhang Lily-R58066 <r58066@...escale.com>,
	Arnaud Patard <arnaud.patard@...-net.org>,
	Sascha Hauer <s.hauer@...gutronix.de>
Subject: [PATCH 4/9] fb: export fb mode db table

The different modes can be useful for drivers. Currently there is
no way to expose the modes to sysfs, so export them.

Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de>
---
 drivers/video/modedb.c |    7 ++++++-
 include/linux/fb.h     |    3 +++
 2 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 0a4dbdc..82122a9 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -36,7 +36,7 @@ EXPORT_SYMBOL_GPL(fb_mode_option);
      *  Standard video mode definitions (taken from XFree86)
      */
 
-static const struct fb_videomode modedb[] = {
+const struct fb_videomode modedb[] = {
     {
 	/* 640x400 @ 70 Hz, 31.5 kHz hsync */
 	NULL, 70, 640, 400, 39721, 40, 24, 39, 9, 96, 2,
@@ -277,6 +277,11 @@ static const struct fb_videomode modedb[] = {
     },
 };
 
+const struct fb_videomode *fb_modes = modedb;
+EXPORT_SYMBOL(fb_modes);
+const int num_fb_modes = ARRAY_SIZE(modedb);
+EXPORT_SYMBOL(num_fb_modes);
+
 #ifdef CONFIG_FB_MODE_HELPERS
 const struct fb_videomode vesa_modes[] = {
 	/* 0 640x350-85 VESA */
diff --git a/include/linux/fb.h b/include/linux/fb.h
index d1631d3..e006172 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -1151,6 +1151,9 @@ struct fb_videomode {
 extern const char *fb_mode_option;
 extern const struct fb_videomode vesa_modes[];
 
+extern const struct fb_videomode *fb_modes;
+extern const int num_fb_modes;
+
 struct fb_modelist {
 	struct list_head list;
 	struct fb_videomode mode;
-- 
1.7.2.3

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