xref: /OK3568_Linux_fs/kernel/drivers/video/fbdev/s3c2410fb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * linux/drivers/video/s3c2410fb.h
3*4882a593Smuzhiyun  *	Copyright (c) 2004 Arnaud Patard
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  *  S3C2410 LCD Framebuffer Driver
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * This file is subject to the terms and conditions of the GNU General Public
8*4882a593Smuzhiyun  * License.  See the file COPYING in the main directory of this archive for
9*4882a593Smuzhiyun  * more details.
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #ifndef __S3C2410FB_H
14*4882a593Smuzhiyun #define __S3C2410FB_H
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun enum s3c_drv_type {
17*4882a593Smuzhiyun 	DRV_S3C2410,
18*4882a593Smuzhiyun 	DRV_S3C2412,
19*4882a593Smuzhiyun };
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun struct s3c2410fb_info {
22*4882a593Smuzhiyun 	struct device		*dev;
23*4882a593Smuzhiyun 	struct clk		*clk;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 	struct resource		*mem;
26*4882a593Smuzhiyun 	void __iomem		*io;
27*4882a593Smuzhiyun 	void __iomem		*irq_base;
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun 	enum s3c_drv_type	drv_type;
30*4882a593Smuzhiyun 	struct s3c2410fb_hw	regs;
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun 	unsigned long		clk_rate;
33*4882a593Smuzhiyun 	unsigned int		palette_ready;
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #ifdef CONFIG_ARM_S3C24XX_CPUFREQ
36*4882a593Smuzhiyun 	struct notifier_block	freq_transition;
37*4882a593Smuzhiyun #endif
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun 	/* keep these registers in case we need to re-write palette */
40*4882a593Smuzhiyun 	u32			palette_buffer[256];
41*4882a593Smuzhiyun 	u32			pseudo_pal[16];
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun #define PALETTE_BUFF_CLEAR (0x80000000)	/* entry is clear/invalid */
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun int s3c2410fb_init(void);
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49