X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=include%2Flcd.h;h=e8c6c96f5c597cf6c5de03c2b3f3aedb2ebe97ec;hb=46d1d5dd43e4d7c78f1fd6a5ee958d7b8a8626eb;hp=f054cac05f7e60b5732e25b32252e4b5e1e44972;hpb=1129b14e549c8629cbff8c19cb650cc431211868;p=karo-tx-uboot.git diff --git a/include/lcd.h b/include/lcd.h index f054cac05f..e8c6c96f5c 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -32,17 +32,39 @@ extern char lcd_is_enabled; extern int lcd_line_length; -extern int lcd_color_fg; -extern int lcd_color_bg; /* * Frame buffer memory information */ -extern void *lcd_base; /* Start of framebuffer memory */ +extern void *lcd_base; /* Start of framebuffer memory */ extern void *lcd_console_address; /* Start of console buffer */ extern short console_col; extern short console_row; +extern struct vidinfo panel_info; + +extern void lcd_ctrl_init (void *lcdbase); +extern void lcd_enable (void); +extern int board_splash_screen_prepare(void); + +/* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */ +extern void lcd_setcolreg (ushort regno, + ushort red, ushort green, ushort blue); +extern void lcd_initcolregs (void); + +extern int lcd_getfgcolor(void); + +/* gunzip_bmp used if CONFIG_VIDEO_BMP_GZIP */ +extern struct bmp_image *gunzip_bmp(unsigned long addr, unsigned long *lenp); +extern int bmp_display(ulong addr, int x, int y); + +/** + * Set whether we need to flush the dcache when changing the LCD image. This + * defaults to off. + * + * @param flush non-zero to flush cache after update, 0 to skip + */ +void lcd_set_flush_dcache(int flush); #if defined CONFIG_MPC823 /* @@ -75,9 +97,8 @@ typedef struct vidinfo { u_char vl_wbf; /* Wait between frames */ } vidinfo_t; -extern vidinfo_t panel_info; - -#elif defined CONFIG_PXA250 +#elif defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \ + defined CONFIG_CPU_MONAHANS /* * PXA LCD DMA descriptor */ @@ -146,19 +167,19 @@ typedef struct vidinfo { struct pxafb_info pxa; } vidinfo_t; -extern vidinfo_t panel_info; - -#elif defined(CONFIG_ATMEL_LCD) +#elif defined(CONFIG_ATMEL_LCD) || defined(CONFIG_ATMEL_HLCD) typedef struct vidinfo { - u_long vl_col; /* Number of columns (i.e. 640) */ - u_long vl_row; /* Number of rows (i.e. 480) */ + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ u_long vl_clk; /* pixel clock in ps */ /* LCD configuration register */ u_long vl_sync; /* Horizontal / vertical sync */ u_long vl_bpix; /* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */ u_long vl_tft; /* 0 = passive, 1 = TFT */ + u_long vl_cont_pol_low; /* contrast polarity is low */ + u_long vl_clk_pol; /* clock polarity */ /* Horizontal control register. */ u_long vl_hsync_len; /* Length of horizontal sync */ @@ -173,7 +194,83 @@ typedef struct vidinfo { u_long mmio; /* Memory mapped registers */ } vidinfo_t; -extern vidinfo_t panel_info; +#elif defined(CONFIG_EXYNOS_FB) + +enum { + FIMD_RGB_INTERFACE = 1, + FIMD_CPU_INTERFACE = 2, +}; + +enum exynos_fb_rgb_mode_t { + MODE_RGB_P = 0, + MODE_BGR_P = 1, + MODE_RGB_S = 2, + MODE_BGR_S = 3, +}; + +typedef struct vidinfo { + ushort vl_col; /* Number of columns (i.e. 640) */ + ushort vl_row; /* Number of rows (i.e. 480) */ + ushort vl_width; /* Width of display area in millimeters */ + ushort vl_height; /* Height of display area in millimeters */ + + /* LCD configuration register */ + u_char vl_freq; /* Frequency */ + u_char vl_clkp; /* Clock polarity */ + u_char vl_oep; /* Output Enable polarity */ + u_char vl_hsp; /* Horizontal Sync polarity */ + u_char vl_vsp; /* Vertical Sync polarity */ + u_char vl_dp; /* Data polarity */ + u_char vl_bpix; /* Bits per pixel */ + + /* Horizontal control register. Timing from data sheet */ + u_char vl_hspw; /* Horz sync pulse width */ + u_char vl_hfpd; /* Wait before of line */ + u_char vl_hbpd; /* Wait end of line */ + + /* Vertical control register. */ + u_char vl_vspw; /* Vertical sync pulse width */ + u_char vl_vfpd; /* Wait before of frame */ + u_char vl_vbpd; /* Wait end of frame */ + u_char vl_cmd_allow_len; /* Wait end of frame */ + + void (*cfg_gpio)(void); + void (*backlight_on)(unsigned int onoff); + void (*reset_lcd)(void); + void (*lcd_power_on)(void); + void (*cfg_ldo)(void); + void (*enable_ldo)(unsigned int onoff); + void (*mipi_power)(void); + void (*backlight_reset)(void); + + unsigned int win_id; + unsigned int init_delay; + unsigned int power_on_delay; + unsigned int reset_delay; + unsigned int interface_mode; + unsigned int mipi_enabled; + unsigned int dp_enabled; + unsigned int cs_setup; + unsigned int wr_setup; + unsigned int wr_act; + unsigned int wr_hold; + unsigned int logo_on; + unsigned int logo_width; + unsigned int logo_height; + unsigned long logo_addr; + unsigned int rgb_mode; + unsigned int resolution; + + /* parent clock name(MPLL, EPLL or VPLL) */ + unsigned int pclk_name; + /* ratio value for source clock from parent clock. */ + unsigned int sclk_div; + + unsigned int dual_lcd_enabled; + +} vidinfo_t; + +void init_panel_info(vidinfo_t *vid); #else @@ -188,7 +285,9 @@ typedef struct vidinfo { void *priv; /* Pointer to driver-specific data */ } vidinfo_t; -#endif /* CONFIG_MPC823, CONFIG_PXA250 or CONFIG_MCC200 or CONFIG_ATMEL_LCD */ +#endif /* CONFIG_MPC823, CONFIG_CPU_PXA25X, CONFIG_MCC200, CONFIG_ATMEL_LCD */ + +extern vidinfo_t panel_info; /* Video functions */ @@ -201,10 +300,51 @@ void lcd_disable (void); void lcd_putc (const char c); void lcd_puts (const char *s); void lcd_printf (const char *fmt, ...); +void lcd_clear(void); +int lcd_display_bitmap(ulong bmp_image, int x, int y); + +/** + * Get the width of the LCD in pixels + * + * @return width of LCD in pixels + */ +int lcd_get_pixel_width(void); + +/** + * Get the height of the LCD in pixels + * + * @return height of LCD in pixels + */ +int lcd_get_pixel_height(void); + +/** + * Get the number of text lines/rows on the LCD + * + * @return number of rows + */ +int lcd_get_screen_rows(void); + +/** + * Get the number of text columns on the LCD + * + * @return number of columns + */ +int lcd_get_screen_columns(void); + +/** + * Set the position of the text cursor + * + * @param col Column to place cursor (0 = left side) + * @param row Row to place cursor (0 = top line) + */ +void lcd_position_cursor(unsigned col, unsigned row); /* Allow boards to customize the information displayed */ void lcd_show_board_info(void); +/* Return the size of the LCD frame buffer, and the line length */ +int lcd_get_size(int *line_length); + /************************************************************************/ /* ** BITMAP DISPLAY SUPPORT */ /************************************************************************/ @@ -314,7 +454,7 @@ void lcd_show_board_info(void); #if LCD_BPP == LCD_MONOCHROME # define COLOR_MASK(c) ((c) | (c) << 1 | (c) << 2 | (c) << 3 | \ (c) << 4 | (c) << 5 | (c) << 6 | (c) << 7) -#elif LCD_BPP == LCD_COLOR8 +#elif (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) # define COLOR_MASK(c) (c) #else # error Unsupported LCD BPP.