linux/include/video/sh_mobile_lcdc.h
Magnus Damm ef61aae4dd sh: add a start_transfer() callback to the LCDC driver
This patch adds a ->start_transfer() callback to the
driver sh_mobile_lcdcfb.c. The callback is used to
program the LCDC panel in the case of one-shot mode.

Needed by the LCD controller used on the KFR2R09 board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-12-09 12:40:44 +09:00

82 lines
2.4 KiB
C

#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 */
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__ */