From 0dac6ecdc056b83ac66e5b5c923fb73268f4332d Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben@simtec.co.uk>
Date: Tue, 16 Jun 2009 15:34:34 -0700
Subject: s3c-fb: CPUFREQ frequency scaling support

Add support for CPU frequency scaling in the S3C24XX video driver.

Signed-off-by: Simtec Linux Team <linux@simtec.co.uk>
Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Cc: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/video/s3c2410fb.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'drivers/video/s3c2410fb.h')

diff --git a/drivers/video/s3c2410fb.h b/drivers/video/s3c2410fb.h
index 9a6ba3e9d1b8..47a17bd23011 100644
--- a/drivers/video/s3c2410fb.h
+++ b/drivers/video/s3c2410fb.h
@@ -29,8 +29,13 @@ struct s3c2410fb_info {
 	enum s3c_drv_type	drv_type;
 	struct s3c2410fb_hw	regs;
 
+	unsigned long		clk_rate;
 	unsigned int		palette_ready;
 
+#ifdef CONFIG_CPU_FREQ
+	struct notifier_block	freq_transition;
+#endif
+
 	/* keep these registers in case we need to re-write palette */
 	u32			palette_buffer[256];
 	u32			pseudo_pal[16];
-- 
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