lcd: Provide an API to access LCD parameters

[karo-tx-uboot.git] / include / lcd.h

diff --git a/include/lcd.h b/include/lcd.h
index 89cc90c0b9327742135e91fb9f37b8025cf0eb1c..2517d39d4144a5f3d760c9bcb53029b3460c4316 100644 (file)
--- a/include/lcd.h
+++ b/include/lcd.h
@@ -55,6 +55,7 @@ extern void lcd_initcolregs (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);
 
 #if defined CONFIG_MPC823
 /*
@@ -87,7 +88,8 @@ typedef struct vidinfo {
        u_char  vl_wbf;         /* Wait between frames */
 } vidinfo_t;
 
-#elif defined CONFIG_PXA250 || defined CONFIG_PXA27X || defined CONFIG_CPU_MONAHANS
+#elif defined(CONFIG_CPU_PXA25X) || defined(CONFIG_CPU_PXA27X) || \
+       defined CONFIG_CPU_MONAHANS
 /*
  * PXA LCD DMA descriptor
  */
@@ -156,7 +158,7 @@ typedef struct vidinfo {
        struct  pxafb_info pxa;
 } vidinfo_t;
 
-#elif defined(CONFIG_ATMEL_LCD)
+#elif defined(CONFIG_ATMEL_LCD) || defined(CONFIG_ATMEL_HLCD)
 
 typedef struct vidinfo {
        ushort vl_col;          /* Number of columns (i.e. 640) */
@@ -168,6 +170,7 @@ typedef struct vidinfo {
        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 */
@@ -182,6 +185,84 @@ typedef struct vidinfo {
        u_long  mmio;           /* Memory mapped registers */
 } vidinfo_t;
 
+#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
 
 typedef struct vidinfo {
@@ -195,7 +276,7 @@ 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;
 
@@ -210,6 +291,44 @@ 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);