| #ifndef SH_MOBILE_LCDCFB_H |
| #define SH_MOBILE_LCDCFB_H |
| |
| #include <linux/completion.h> |
| #include <linux/fb.h> |
| #include <linux/mutex.h> |
| #include <linux/wait.h> |
| |
| /* per-channel registers */ |
| enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, |
| LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, |
| LDHAJR, |
| NR_CH_REGS }; |
| |
| #define PALETTE_NR 16 |
| |
| struct backlight_device; |
| struct fb_info; |
| struct module; |
| struct sh_mobile_lcdc_chan; |
| struct sh_mobile_lcdc_entity; |
| struct sh_mobile_lcdc_format_info; |
| struct sh_mobile_lcdc_priv; |
| |
| #define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED 0 |
| #define SH_MOBILE_LCDC_DISPLAY_CONNECTED 1 |
| |
| struct sh_mobile_lcdc_entity_ops { |
| /* Display */ |
| int (*display_on)(struct sh_mobile_lcdc_entity *entity); |
| void (*display_off)(struct sh_mobile_lcdc_entity *entity); |
| }; |
| |
| enum sh_mobile_lcdc_entity_event { |
| SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, |
| SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, |
| SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, |
| }; |
| |
| struct sh_mobile_lcdc_entity { |
| struct module *owner; |
| const struct sh_mobile_lcdc_entity_ops *ops; |
| struct sh_mobile_lcdc_chan *lcdc; |
| struct fb_videomode def_mode; |
| }; |
| |
| /* |
| * struct sh_mobile_lcdc_chan - LCDC display channel |
| * |
| * @base_addr_y: Frame buffer viewport base address (luma component) |
| * @base_addr_c: Frame buffer viewport base address (chroma component) |
| * @pitch: Frame buffer line pitch |
| */ |
| struct sh_mobile_lcdc_chan { |
| struct sh_mobile_lcdc_priv *lcdc; |
| struct sh_mobile_lcdc_entity *tx_dev; |
| struct sh_mobile_lcdc_chan_cfg cfg; |
| |
| unsigned long *reg_offs; |
| unsigned long ldmt1r_value; |
| unsigned long enabled; /* ME and SE in LDCNT2R */ |
| int meram_enabled; |
| |
| struct mutex open_lock; /* protects the use counter */ |
| int use_count; |
| |
| void *fb_mem; |
| unsigned long fb_size; |
| dma_addr_t dma_handle; |
| unsigned long pan_offset; |
| |
| unsigned long frame_end; |
| wait_queue_head_t frame_end_wait; |
| struct completion vsync_completion; |
| |
| const struct sh_mobile_lcdc_format_info *format; |
| unsigned long base_addr_y; |
| unsigned long base_addr_c; |
| unsigned int pitch; |
| |
| int (*notify)(struct sh_mobile_lcdc_chan *ch, |
| enum sh_mobile_lcdc_entity_event event, |
| const struct fb_videomode *mode, |
| const struct fb_monspecs *monspec); |
| |
| /* Backlight */ |
| struct backlight_device *bl; |
| |
| /* FB */ |
| struct fb_info *info; |
| u32 pseudo_palette[PALETTE_NR]; |
| struct { |
| unsigned int width; |
| unsigned int height; |
| struct fb_videomode mode; |
| } display; |
| struct fb_deferred_io defio; |
| struct scatterlist *sglist; |
| int blank_status; |
| }; |
| |
| #endif |