1 /*
2  * This structure describes the machine which we are running on.
3  */
4 #ifndef __MACH_IMXFB_H__
5 #define __MACH_IMXFB_H__
6 
7 #include <linux/fb.h>
8 
9 #define PCR_TFT		(1 << 31)
10 #define PCR_COLOR	(1 << 30)
11 #define PCR_PBSIZ_1	(0 << 28)
12 #define PCR_PBSIZ_2	(1 << 28)
13 #define PCR_PBSIZ_4	(2 << 28)
14 #define PCR_PBSIZ_8	(3 << 28)
15 #define PCR_BPIX_1	(0 << 25)
16 #define PCR_BPIX_2	(1 << 25)
17 #define PCR_BPIX_4	(2 << 25)
18 #define PCR_BPIX_8	(3 << 25)
19 #define PCR_BPIX_12	(4 << 25)
20 #define PCR_BPIX_16	(5 << 25)
21 #define PCR_BPIX_18	(6 << 25)
22 #define PCR_PIXPOL	(1 << 24)
23 #define PCR_FLMPOL	(1 << 23)
24 #define PCR_LPPOL	(1 << 22)
25 #define PCR_CLKPOL	(1 << 21)
26 #define PCR_OEPOL	(1 << 20)
27 #define PCR_SCLKIDLE	(1 << 19)
28 #define PCR_END_SEL	(1 << 18)
29 #define PCR_END_BYTE_SWAP (1 << 17)
30 #define PCR_REV_VS	(1 << 16)
31 #define PCR_ACD_SEL	(1 << 15)
32 #define PCR_ACD(x)	(((x) & 0x7f) << 8)
33 #define PCR_SCLK_SEL	(1 << 7)
34 #define PCR_SHARP	(1 << 6)
35 #define PCR_PCD(x)	((x) & 0x3f)
36 
37 #define PWMR_CLS(x)	(((x) & 0x1ff) << 16)
38 #define PWMR_LDMSK	(1 << 15)
39 #define PWMR_SCR1	(1 << 10)
40 #define PWMR_SCR0	(1 << 9)
41 #define PWMR_CC_EN	(1 << 8)
42 #define PWMR_PW(x)	((x) & 0xff)
43 
44 #define LSCR1_PS_RISE_DELAY(x)    (((x) & 0x7f) << 26)
45 #define LSCR1_CLS_RISE_DELAY(x)   (((x) & 0x3f) << 16)
46 #define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8)
47 #define LSCR1_GRAY2(x)            (((x) & 0xf) << 4)
48 #define LSCR1_GRAY1(x)            (((x) & 0xf))
49 
50 #define DMACR_BURST	(1 << 31)
51 #define DMACR_HM(x)	(((x) & 0xf) << 16)
52 #define DMACR_TM(x)	((x) & 0xf)
53 
54 struct imx_fb_videomode {
55 	struct fb_videomode mode;
56 	u32 pcr;
57 	unsigned char	bpp;
58 };
59 
60 struct imx_fb_platform_data {
61 	struct imx_fb_videomode *mode;
62 	int		num_modes;
63 
64 	u_int		cmap_greyscale:1,
65 			cmap_inverse:1,
66 			cmap_static:1,
67 			unused:29;
68 
69 	u_int		pwmr;
70 	u_int		lscr1;
71 	u_int		dmacr;
72 
73 	u_char * fixed_screen_cpu;
74 	dma_addr_t fixed_screen_dma;
75 
76 	int (*init)(struct platform_device *);
77 	void (*exit)(struct platform_device *);
78 
79 	void (*lcd_power)(int);
80 	void (*backlight_power)(int);
81 };
82 
83 void set_imx_fb_info(struct imx_fb_platform_data *);
84 #endif /* ifndef __MACH_IMXFB_H__ */
85