1#ifndef __VIDEO_SH_MOBILE_MERAM_H__
 2#define __VIDEO_SH_MOBILE_MERAM_H__
 3
 4/* For sh_mobile_meram_info.addr_mode */
 5enum {
 6	SH_MOBILE_MERAM_MODE0 = 0,
 7	SH_MOBILE_MERAM_MODE1
 8};
 9
10enum {
11	SH_MOBILE_MERAM_PF_NV = 0,
12	SH_MOBILE_MERAM_PF_RGB,
13	SH_MOBILE_MERAM_PF_NV24
14};
15
16
17struct sh_mobile_meram_priv;
18struct sh_mobile_meram_ops;
19
20/*
21 * struct sh_mobile_meram_info - MERAM platform data
22 * @reserved_icbs: Bitmask of reserved ICBs (for instance used through UIO)
23 */
24struct sh_mobile_meram_info {
25	int				addr_mode;
26	u32				reserved_icbs;
27	struct sh_mobile_meram_ops	*ops;
28	struct sh_mobile_meram_priv	*priv;
29	struct platform_device		*pdev;
30};
31
32/* icb config */
33struct sh_mobile_meram_icb_cfg {
34	unsigned int meram_size;	/* MERAM Buffer Size to use */
35};
36
37struct sh_mobile_meram_cfg {
38	struct sh_mobile_meram_icb_cfg icb[2];
39};
40
41struct module;
42struct sh_mobile_meram_ops {
43	struct module	*module;
44	/* register usage of meram */
45	void *(*meram_register)(struct sh_mobile_meram_info *meram_dev,
46				const struct sh_mobile_meram_cfg *cfg,
47				unsigned int xres, unsigned int yres,
48				unsigned int pixelformat,
49				unsigned int *pitch);
50
51	/* unregister usage of meram */
52	void (*meram_unregister)(struct sh_mobile_meram_info *meram_dev,
53				 void *data);
54
55	/* update meram settings */
56	void (*meram_update)(struct sh_mobile_meram_info *meram_dev, void *data,
57			     unsigned long base_addr_y,
58			     unsigned long base_addr_c,
59			     unsigned long *icb_addr_y,
60			     unsigned long *icb_addr_c);
61};
62
63#endif /* __VIDEO_SH_MOBILE_MERAM_H__  */