linux/include/video/sh_mobile_lcdc.h
Laurent Pinchart ce1c0b0873 fbdev: sh_mobile_lcdc: Replace hardcoded register values with macros
Instead of hardcoding register values through the driver, define macros
for individual register bits using the register name and the bit name,
and use the macros.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2011-08-19 08:22:37 +02:00

198 lines
6.1 KiB
C

#ifndef __ASM_SH_MOBILE_LCDC_H__
#define __ASM_SH_MOBILE_LCDC_H__
#include <linux/fb.h>
#include <video/sh_mobile_meram.h>
/* Register definitions */
#define _LDDCKR 0x410
#define LDDCKR_ICKSEL_BUS (0 << 16)
#define LDDCKR_ICKSEL_MIPI (1 << 16)
#define LDDCKR_ICKSEL_HDMI (2 << 16)
#define LDDCKR_ICKSEL_EXT (3 << 16)
#define LDDCKR_ICKSEL_MASK (7 << 16)
#define LDDCKR_MOSEL (1 << 6)
#define _LDDCKSTPR 0x414
#define _LDINTR 0x468
#define LDINTR_FE (1 << 10)
#define LDINTR_VSE (1 << 9)
#define LDINTR_VEE (1 << 8)
#define LDINTR_FS (1 << 2)
#define LDINTR_VSS (1 << 1)
#define LDINTR_VES (1 << 0)
#define LDINTR_STATUS_MASK (0xff << 0)
#define _LDSR 0x46c
#define LDSR_MSS (1 << 10)
#define LDSR_MRS (1 << 8)
#define LDSR_AS (1 << 1)
#define _LDCNT1R 0x470
#define LDCNT1R_DE (1 << 0)
#define _LDCNT2R 0x474
#define LDCNT2R_BR (1 << 8)
#define LDCNT2R_MD (1 << 3)
#define LDCNT2R_SE (1 << 2)
#define LDCNT2R_ME (1 << 1)
#define LDCNT2R_DO (1 << 0)
#define _LDRCNTR 0x478
#define LDRCNTR_SRS (1 << 17)
#define LDRCNTR_SRC (1 << 16)
#define LDRCNTR_MRS (1 << 1)
#define LDRCNTR_MRC (1 << 0)
#define _LDDDSR 0x47c
#define LDDDSR_LS (1 << 2)
#define LDDDSR_WS (1 << 1)
#define LDDDSR_BS (1 << 0)
#define LDMT1R_VPOL (1 << 28)
#define LDMT1R_HPOL (1 << 27)
#define LDMT1R_DWPOL (1 << 26)
#define LDMT1R_DIPOL (1 << 25)
#define LDMT1R_DAPOL (1 << 24)
#define LDMT1R_HSCNT (1 << 17)
#define LDMT1R_DWCNT (1 << 16)
#define LDMT1R_IFM (1 << 12)
#define LDMT1R_MIFTYP_RGB8 (0x0 << 0)
#define LDMT1R_MIFTYP_RGB9 (0x4 << 0)
#define LDMT1R_MIFTYP_RGB12A (0x5 << 0)
#define LDMT1R_MIFTYP_RGB12B (0x6 << 0)
#define LDMT1R_MIFTYP_RGB16 (0x7 << 0)
#define LDMT1R_MIFTYP_RGB18 (0xa << 0)
#define LDMT1R_MIFTYP_RGB24 (0xb << 0)
#define LDMT1R_MIFTYP_YCBCR (0xf << 0)
#define LDMT1R_MIFTYP_SYS8A (0x0 << 0)
#define LDMT1R_MIFTYP_SYS8B (0x1 << 0)
#define LDMT1R_MIFTYP_SYS8C (0x2 << 0)
#define LDMT1R_MIFTYP_SYS8D (0x3 << 0)
#define LDMT1R_MIFTYP_SYS9 (0x4 << 0)
#define LDMT1R_MIFTYP_SYS12 (0x5 << 0)
#define LDMT1R_MIFTYP_SYS16A (0x7 << 0)
#define LDMT1R_MIFTYP_SYS16B (0x8 << 0)
#define LDMT1R_MIFTYP_SYS16C (0x9 << 0)
#define LDMT1R_MIFTYP_SYS18 (0xa << 0)
#define LDMT1R_MIFTYP_SYS24 (0xb << 0)
#define LDMT1R_MIFTYP_MASK (0xf << 0)
#define LDDFR_CF1 (1 << 18)
#define LDDFR_CF0 (1 << 17)
#define LDDFR_CC (1 << 16)
#define LDDFR_YF_420 (0 << 8)
#define LDDFR_YF_422 (1 << 8)
#define LDDFR_YF_444 (2 << 8)
#define LDDFR_YF_MASK (3 << 8)
#define LDDFR_PKF_ARGB32 (0x00 << 0)
#define LDDFR_PKF_RGB16 (0x03 << 0)
#define LDDFR_PKF_RGB24 (0x0b << 0)
#define LDDFR_PKF_MASK (0x1f << 0)
#define LDSM1R_OS (1 << 0)
#define LDSM2R_OSTRG (1 << 0)
#define LDPMR_LPS (3 << 0)
#define _LDDWD0R 0x800
#define LDDWDxR_WDACT (1 << 28)
#define LDDWDxR_RSW (1 << 24)
#define _LDDRDR 0x840
#define LDDRDR_RSR (1 << 24)
#define LDDRDR_DRD_MASK (0x3ffff << 0)
#define _LDDWAR 0x900
#define LDDWAR_WA (1 << 0)
#define _LDDRAR 0x904
#define LDDRAR_RA (1 << 0)
enum {
RGB8 = LDMT1R_MIFTYP_RGB8, /* 24bpp, 8:8:8 */
RGB9 = LDMT1R_MIFTYP_RGB9, /* 18bpp, 9:9 */
RGB12A = LDMT1R_MIFTYP_RGB12A, /* 24bpp, 12:12 */
RGB12B = LDMT1R_MIFTYP_RGB12B, /* 12bpp */
RGB16 = LDMT1R_MIFTYP_RGB16, /* 16bpp */
RGB18 = LDMT1R_MIFTYP_RGB18, /* 18bpp */
RGB24 = LDMT1R_MIFTYP_RGB24, /* 24bpp */
YUV422 = LDMT1R_MIFTYP_YCBCR, /* 16bpp */
SYS8A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A, /* 24bpp, 8:8:8 */
SYS8B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B, /* 18bpp, 8:8:2 */
SYS8C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C, /* 18bpp, 2:8:8 */
SYS8D = LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D, /* 16bpp, 8:8 */
SYS9 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS9, /* 18bpp, 9:9 */
SYS12 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS12, /* 24bpp, 12:12 */
SYS16A = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A, /* 16bpp */
SYS16B = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B, /* 18bpp, 16:2 */
SYS16C = LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C, /* 18bpp, 2:16 */
SYS18 = LDMT1R_IFM | LDMT1R_MIFTYP_SYS18, /* 18bpp */
SYS24 = LDMT1R_IFM | LDMT1R_MIFTYP_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 module;
struct sh_mobile_lcdc_board_cfg {
struct module *owner;
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, struct fb_info *info);
void (*display_off)(void *board_data);
int (*set_brightness)(void *board_data, int brightness);
int (*get_brightness)(void *board_data);
};
struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
unsigned long width;
unsigned long height;
};
/* backlight info */
struct sh_mobile_lcdc_bl_info {
const char *name;
int max_brightness;
};
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_... */
const struct fb_videomode *lcd_cfg;
int num_cfg;
struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
struct sh_mobile_lcdc_board_cfg board_cfg;
struct sh_mobile_lcdc_bl_info bl_info;
struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
int nonstd;
struct sh_mobile_meram_cfg *meram_cfg;
};
struct sh_mobile_lcdc_info {
int clock_source;
struct sh_mobile_lcdc_chan_cfg ch[2];
struct sh_mobile_meram_info *meram_dev;
};
#endif /* __ASM_SH_MOBILE_LCDC_H__ */