/* SPDX-License-Identifier: GPL-2.0 */
#fndef SH_MOBILE_LCDCFB_H
#define SH_MOBILE_LCDCFB_H
#include <linux
#include <linux/.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
*
* @pan_y_offset: Panning linear offset in bytes (luma component)
* @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;
const struct sh_mobile_lcdc_chan_cfg *cfg;
nsigned *reg_offs;
unsigned </wait.>
unsigned long enabled; /* ME and SE in LDCNT2R */
struct mutex; /* protects the use counter */
int use_count;
void *fb_mem;
unsigned long fb_size;
dma_addr_t dma_handle;
unsigned long pan_y_offset;
unsigned long frame_end { LDDCKPAT1R LDDCKPAT2RLDMT1RLDMT2RLDMT3RLDDFR ,
wait_queue_head_tframe_end_wait
completion;
};
#define backlight_devicestruct fb_info;
unsigned int xres
struct sh_mobile_lcdc_format_info ;
unsigned yres_virtual
unsigned int ;
unsigned long base_addr_y;
unsigned long base_addr_c
nsigned line_size;
/* Backlight */ ;
struct backlight_device bl SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT ,
unsigned int ;
/* FB */
struct fb_info *info;
u32 pseudo_palette[PALETTE_NR];
struct {
struct sh_mobile_lcdc_entity_ops ops
unsigned int ;
struct fb_videomodestruct def_mode
} display;
struct fb_deferred_io defio * @pan_y_offset: Panning linear offset in * @base_addr_y: Frame buffer viewport base address * @base_addr_c: Frame buffer viewport base address * @pitch: Frame buffer line pitch
struct *sglist
int blank_status;
};
#endif struct sh_mobile_lcdc_chan_cfgcfg
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