/*
- * Video uclass and legacy implementation
+ * Video uclass to support displays (see also vidconsole for text)
*
* Copyright (c) 2015 Google, Inc
- *
- * MPC823 Video Controller
- * =======================
- * (C) 2000 by Paolo Scaffardi (arsenio@tin.it)
- * AIRVENT SAM s.p.a - RIMINI(ITALY)
- *
*/
#ifndef _VIDEO_H_
#define video_get_ops(dev) ((struct video_ops *)(dev)->driver->ops)
+/** enum colour_idx - the 16 colors supported by consoles */
+enum colour_idx {
+ VID_BLACK = 0,
+ VID_RED,
+ VID_GREEN,
+ VID_BROWN,
+ VID_BLUE,
+ VID_MAGENTA,
+ VID_CYAN,
+ VID_LIGHT_GRAY,
+ VID_GRAY,
+ VID_LIGHT_RED,
+ VID_LIGHT_GREEN,
+ VID_YELLOW,
+ VID_LIGHT_BLUE,
+ VID_LIGHT_MAGENTA,
+ VID_LIGHT_CYAN,
+ VID_WHITE,
+
+ VID_COLOUR_COUNT
+};
+
+/**
+ * video_index_to_colour() - convert a color code to a pixel's internal
+ * representation
+ *
+ * The caller has to guarantee that the color index is less than
+ * VID_COLOR_COUNT.
+ *
+ * @priv private data of the console device
+ * @idx color index
+ * Return: color value
+ */
+u32 video_index_to_colour(struct video_priv *priv, unsigned int idx);
+
/**
* video_reserve() - Reserve frame-buffer memory for video devices
*
*/
int video_reserve(ulong *addrp);
-#ifdef CONFIG_DM_VIDEO
/**
- * video_clear() - Clear a device's frame buffer to background color.
+ * video_clear() - Clear a device's frame buffer to background colour.
*
* @dev: Device to clear
- * Return: 0
+ * Return: 0 on success
*/
int video_clear(struct udevice *dev);
-#endif /* CONFIG_DM_VIDEO */
+
+/**
+ * video_fill() - Fill a device's frame buffer to a colour.
+ *
+ * @dev: Device to fill
+ * @colour: Colour to use, in the frame buffer's format
+ * Return: 0 on success
+ */
+int video_fill(struct udevice *dev, u32 colour);
/**
* video_sync() - Sync a device's frame buffer with its hardware
void video_sync_all(void);
/**
+ * video_bmp_get_info() - Get information about a bitmap image
+ *
+ * @bmp_image: Pointer to BMP image to check
+ * @widthp: Returns width in pixels
+ * @heightp: Returns height in pixels
+ * @bpixp: Returns log2 of bits per pixel
+ */
+void video_bmp_get_info(void *bmp_image, ulong *widthp, ulong *heightp,
+ uint *bpixp);
+
+/**
* video_bmp_display() - Display a BMP file
*
* @dev: Device to display the bitmap on
*/
void video_set_default_colors(struct udevice *dev, bool invert);
+/**
+ * video_default_font_height() - Get the default font height
+ *
+ * @dev: video device
+ * Returns: Default font height in pixels, which depends on which console driver
+ * is in use
+ */
+int video_default_font_height(struct udevice *dev);
+
#ifdef CONFIG_VIDEO_COPY
/**
* vidconsole_sync_copy() - Sync back to the copy framebuffer
*/
bool video_is_active(void);
-#ifndef CONFIG_DM_VIDEO
-
-/* Video functions */
-
/**
- * Display a BMP format bitmap on the screen
+ * video_get_u_boot_logo() - Get a pointer to the U-Boot logo
*
- * @param bmp_image Address of BMP image
- * @param x X position to draw image
- * @param y Y position to draw image
+ * Returns: Pointer to logo
*/
-int video_display_bitmap(ulong bmp_image, int x, int y);
-
-/**
- * Get the width of the screen in pixels
- *
- * Return: width of screen in pixels
- */
-int video_get_pixel_width(void);
-
-/**
- * Get the height of the screen in pixels
- *
- * Return: height of screen in pixels
- */
-int video_get_pixel_height(void);
-
-/**
- * Get the number of text lines/rows on the screen
- *
- * Return: number of rows
- */
-int video_get_screen_rows(void);
-
-/**
- * Get the number of text columns on the screen
- *
- * Return: number of columns
- */
-int video_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 video_position_cursor(unsigned col, unsigned row);
-
-/* Clear the display */
-void video_clear(void);
-
-#if defined(CONFIG_FORMIKE)
-int kwh043st20_f01_spi_startup(unsigned int bus, unsigned int cs,
- unsigned int max_hz, unsigned int spi_mode);
-#endif
-#if defined(CONFIG_LG4573)
-int lg4573_spi_startup(unsigned int bus, unsigned int cs,
- unsigned int max_hz, unsigned int spi_mode);
-#endif
+void *video_get_u_boot_logo(void);
/*
- * video_get_info_str() - obtain a board string: type, speed, etc.
- *
- * This is called if CONFIG_CONSOLE_EXTRA_INFO is enabled.
+ * bmp_display() - Display BMP (bitmap) data located in memory
*
- * line_number: location to place info string beside logo
- * info: buffer for info string (empty if nothing to display on this
- * line)
+ * @addr: address of the bmp data
+ * @x: Position of bitmap from the left side, in pixels
+ * @y: Position of bitmap from the top, in pixels
*/
-void video_get_info_str(int line_number, char *info);
-
-#endif /* !CONFIG_DM_VIDEO */
+int bmp_display(ulong addr, int x, int y);
#endif