u-boot/include/video_osd.h

29  * either a generic form (by specifying a string, a driver-specific color value
31  * driver-specific form (by specifying "raw" driver-specific data to display at
56 	 * set_mem() - Write driver-specific text data to OSD screen
58 	 * The passed data are device-specific, and it's up to the driver how
60 	 * driver-specific; most likely the given data will be written to the
68 	 * will write the device-specific text data "A" to the positions (0, 0)
71 	 * Device-specific text data may, e.g. be a special encoding of glyphs
77 	 * @buf:	Array containing device-specific data to write to the
108 	 *		driver-specific, and possible values should be defined
135  * The passed data are device-specific, and it's up to the driver how to
137  * driver-specific; most likely the given data will be written to the OSD count
145  * will write the device-specific text data "A" to the positions (0, 0) to (9,
148  * Device-specific text data may, e.g. be a special encoding of glyphs to
154  * @buf:	Array containing device-specific data to write to the specified
184  *		interpretation of the value is driver-specific, and possible