[mirror_ubuntu-bionic-kernel.git] / include / video / sh_mobile_lcdc.h

#ifndef __ASM_SH_MOBILE_LCDC_H__
#define __ASM_SH_MOBILE_LCDC_H__

#include <linux/fb.h>

enum { RGB8,   /* 24bpp, 8:8:8 */
       RGB9,   /* 18bpp, 9:9 */
       RGB12A, /* 24bpp, 12:12 */
       RGB12B, /* 12bpp */
       RGB16,  /* 16bpp */
       RGB18,  /* 18bpp */
       RGB24,  /* 24bpp */
       SYS8A,  /* 24bpp, 8:8:8 */
       SYS8B,  /* 18bpp, 8:8:2 */
       SYS8C,  /* 18bpp, 2:8:8 */
       SYS8D,  /* 16bpp, 8:8 */
       SYS9,   /* 18bpp, 9:9 */
       SYS12,  /* 24bpp, 12:12 */
       SYS16A, /* 16bpp */
       SYS16B, /* 18bpp, 16:2 */
       SYS16C, /* 18bpp, 2:16 */
       SYS18,  /* 18bpp */
       SYS24 };/* 24bpp */

enum { LCDC_CHAN_DISABLED = 0,
       LCDC_CHAN_MAINLCD,
       LCDC_CHAN_SUBLCD };

enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };

#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */

#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)

struct sh_mobile_lcdc_sys_bus_cfg {
	unsigned long ldmt2r;
	unsigned long ldmt3r;
	unsigned long deferred_io_msec;
};

struct sh_mobile_lcdc_sys_bus_ops {
	void (*write_index)(void *handle, unsigned long data);
	void (*write_data)(void *handle, unsigned long data);
	unsigned long (*read_data)(void *handle);
};

struct sh_mobile_lcdc_board_cfg {
	void *board_data;
	int (*setup_sys)(void *board_data, void *sys_ops_handle,
			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
	void (*start_transfer)(void *board_data, void *sys_ops_handle,
			       struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
	void (*display_on)(void *board_data);
	void (*display_off)(void *board_data);
};

struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
	unsigned long width;
	unsigned long height;
};

struct sh_mobile_lcdc_chan_cfg {
	int chan;
	int bpp;
	int interface_type; /* selects RGBn or SYSn I/F, see above */
	int clock_divider;
	unsigned long flags; /* LCDC_FLAGS_... */
	struct fb_videomode lcd_cfg;
	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
	struct sh_mobile_lcdc_board_cfg board_cfg;
	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
};

struct sh_mobile_lcdc_info {
	int clock_source;
	struct sh_mobile_lcdc_chan_cfg ch[2];
};

#endif /* __ASM_SH_MOBILE_LCDC_H__ */
Commit	Line	Data
cfb4f5d1 MD	1	#ifndef __ASM_SH_MOBILE_LCDC_H__
	2	#define __ASM_SH_MOBILE_LCDC_H__
	3
	4	#include <linux/fb.h>
	5
	6	enum { RGB8, /* 24bpp, 8:8:8 */
	7	RGB9, /* 18bpp, 9:9 */
	8	RGB12A, /* 24bpp, 12:12 */
	9	RGB12B, /* 12bpp */
	10	RGB16, /* 16bpp */
	11	RGB18, /* 18bpp */
	12	RGB24, /* 24bpp */
	13	SYS8A, /* 24bpp, 8:8:8 */
	14	SYS8B, /* 18bpp, 8:8:2 */
	15	SYS8C, /* 18bpp, 2:8:8 */
	16	SYS8D, /* 16bpp, 8:8 */
	17	SYS9, /* 18bpp, 9:9 */
	18	SYS12, /* 24bpp, 12:12 */
	19	SYS16A, /* 16bpp */
	20	SYS16B, /* 18bpp, 16:2 */
	21	SYS16C, /* 18bpp, 2:16 */
	22	SYS18, /* 18bpp */
	23	SYS24 };/* 24bpp */
	24
	25	enum { LCDC_CHAN_DISABLED = 0,
	26	LCDC_CHAN_MAINLCD,
	27	LCDC_CHAN_SUBLCD };
	28
	29	enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
	30
f400f510 MD	31	#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
	32	#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
	33	#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
	34	#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
	35	#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
	36
40331b21 PE	37	#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
40331b21 PE	38
cfb4f5d1 MD	39	struct sh_mobile_lcdc_sys_bus_cfg {
	40	unsigned long ldmt2r;
	41	unsigned long ldmt3r;
8564557a	42	unsigned long deferred_io_msec;
cfb4f5d1 MD	43	};
	44
	45	struct sh_mobile_lcdc_sys_bus_ops {
	46	void (write_index)(void handle, unsigned long data);
	47	void (write_data)(void handle, unsigned long data);
	48	unsigned long (read_data)(void handle);
	49	};
	50
	51	struct sh_mobile_lcdc_board_cfg {
	52	void *board_data;
	53	int (setup_sys)(void board_data, void *sys_ops_handle,
	54	struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
ef61aae4 MD	55	void (start_transfer)(void board_data, void *sys_ops_handle,
ef61aae4 MD	56	struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
cfb4f5d1 MD	57	void (display_on)(void board_data);
	58	void (display_off)(void board_data);
	59	};
	60
ce9c008c MD	61	struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
	62	unsigned long width;
	63	unsigned long height;
	64	};
	65
cfb4f5d1 MD	66	struct sh_mobile_lcdc_chan_cfg {
	67	int chan;
	68	int bpp;
	69	int interface_type; /* selects RGBn or SYSn I/F, see above */
	70	int clock_divider;
f400f510	71	unsigned long flags; /* LCDC_FLAGS_... */
cfb4f5d1	72	struct fb_videomode lcd_cfg;
ce9c008c	73	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
cfb4f5d1 MD	74	struct sh_mobile_lcdc_board_cfg board_cfg;
	75	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
	76	};
	77
	78	struct sh_mobile_lcdc_info {
cfb4f5d1 MD	79	int clock_source;
	80	struct sh_mobile_lcdc_chan_cfg ch[2];
	81	};
	82
	83	#endif /* __ASM_SH_MOBILE_LCDC_H__ */