marvell/uboot/drivers/video/asrfb/lcd_drv.h

#ifndef _LCD_DRV_H_
#define _LCD_DRV_H_

enum {
    LCD_FORMAT_RGB565,
    LCD_FORMAT_RGB1555,
    LCD_FORMAT_RGB888_PACKED,
    LCD_FORMAT_RGB888_UNPACKED,
    LCD_FORMAT_RGBA888, /*ARGB*/
    LCD_FORMAT_YUV422_PACKED,
    LCD_FORMAT_YUV422_PLANAR,
    LCD_FORMAT_YUV420_PLANAR,
    LCD_FORMAT_RGB888A, /*RGBA*/
    LCD_FORMAT_YUV420_SEMI,
    LCD_FORMAT_LIMIT
};

enum {
    LCD_ALPHA_LAYER,
    LCD_ALPHA_PIXEL,
    LCD_ALPHA_LIMIT
};

enum {
    LCD_LAYER_IMG = 0,	/* panel video path, the bottom layer */
    LCD_LAYER_OSD1,		/* panel graphic path, the middle layer */
    LCD_LAYER_OSD2,		/* tv graphic path, the top layer */
    LCD_LAYER_LIMIT
};

enum {
    LCD_ALPHA_MODE_NORMAL,
    LCD_ALPHA_MODE_PRE,
    LCD_ALPHA_MODE_SPECIAL,
    LCD_ALPHA_MODE_LIMIT
};

enum {
    LCD_CK_MODE_Y,
    LCD_CK_MODE_U,
    LCD_CK_MODE_V,
    LCD_CK_MODE_YUV,
    LCD_CK_MODE_RGB,
    LCD_CK_MODE_B,
    LCD_CK_MODE_LUMA,
    LCD_CK_MODE_LIMIT
};

enum {
    LCD_DITHER_4X4,
    LCD_DITHER_4X8,
    LCD_DITHER_LIMIT
};

enum {
    LCD_CB_FRAME_DONE,
    LCD_CB_WB_DONE,
    LCD_CB_LIMIT
};

struct s_color_key {
    unsigned char ck_threshold1;
    unsigned char ck_threshold2;
    unsigned char ck_dest_value;
    unsigned char ck_dest_alpha;
};

struct s_color_key_setting {
    struct s_color_key ck_y;
    struct s_color_key ck_u;
    struct s_color_key ck_v;
    unsigned short reserved;
    unsigned char ck_mode;
    unsigned char ck_en;
};

struct s_cbsh_setting {
    unsigned short brightness;
    unsigned short contrast;
    unsigned short saturation;
    unsigned short multiplier;
    unsigned short hue_sin;
    unsigned short hue_cos;
    unsigned short reserved1;
    unsigned char reserved2;
    unsigned char cbsh_en;
};

struct s_dither_setting {
    unsigned char dither_en;
    unsigned char dither_mode;
    unsigned short reserved;
};

struct s_point {
    unsigned short x;
    unsigned short y;
};

struct s_plane_buffer {
    unsigned int addr;
    unsigned short width;
    unsigned short height;
    unsigned short stride;
    unsigned short reserved;
};

struct s_layer_setting {
    unsigned char layer_en;
    unsigned char format;
    unsigned char alpha_sel;
    unsigned char mirror_en;
    struct s_plane_buffer src_buffer[3];
    struct s_point dest_point;
    struct s_color_key_setting ck_setting;
    struct s_cbsh_setting cbsh_setting;
    unsigned int layer_alpha;
};

struct s_wb_setting {
    unsigned char wb_en;
    unsigned char format;
    unsigned short reserved;
    struct s_plane_buffer dest_buffer;
};

struct s_output_setting {
    unsigned char format;
    unsigned char type;
    unsigned char te_pol;
    unsigned char te_en;
    unsigned char dsi_mode;
    unsigned char hbp;
    unsigned char hfp;
    unsigned char hsync;
    unsigned char vbp;
    unsigned char vfp;
    unsigned char vsync;
    unsigned char reserved;
    unsigned short height;
    unsigned short width;
    unsigned short data_lane_num; /*1 or 2*/
    unsigned short reserved2;
};

struct s_lcd_ctx {
    unsigned int base_addr;
    unsigned char alpha_mode;
    unsigned char gamma_en;
    unsigned short reserved;
    unsigned int bg_color;
    struct s_layer_setting layer_setting[3];
    struct s_wb_setting wb_setting;
    struct s_output_setting output_setting;
    struct s_dither_setting dither_setting;
};

u32 lcd_read(u32 reg);
void lcd_write(u32 reg, u32 val);
void lcd_set_bits(u32 reg, u32 bits);
void lcd_clear_bits(u32 reg, u32 bits);
void lcd_write_bits(u32 reg, u32 value, u32 mask, u32 shifts);
void lcd_reset_panel(void);

struct s_lcd_ctx *lcd_init(void);
int lcd_enable_layer(struct s_lcd_ctx *lcd_ctx, unsigned int layer_id);
int lcd_disable_layer(struct s_lcd_ctx *lcd_ctx, unsigned int layer_id);
int lcd_refresh(struct s_lcd_ctx *lcd_ctx, int sync);
int lcd_wait_done(void);
int lcd_after_refresh(struct s_lcd_ctx *lcd_ctx);
int lcd_output_setting(struct s_lcd_ctx *lcd_ctx, struct panel_spec *panel);
void lcd_uninit(struct s_lcd_ctx *lcd_ctx);
void lcd_start(int wb, int sync, int video_mode);
#endif /*_LCD_DRV_H_*/