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author | Tom Rini <trini@ti.com> | 2012-11-19 09:28:04 -0700 |
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committer | Tom Rini <trini@ti.com> | 2012-11-19 09:28:04 -0700 |
commit | 178d0cc1a4c73c3341afbeb2a93b172de8c96bd1 (patch) | |
tree | f4ccb38889b6ae9d2092b8ce43b8f6d422c900cb /include | |
parent | bb367b95f9204115bd6eac82e839b5590e6da4eb (diff) | |
parent | 30ea4be921634de193236355f76e7870f1a3cb89 (diff) | |
download | u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.zip u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.tar.gz u-boot-imx-178d0cc1a4c73c3341afbeb2a93b172de8c96bd1.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-video
Diffstat (limited to 'include')
-rw-r--r-- | include/atmel_hlcdc.h | 7 | ||||
-rw-r--r-- | include/lcd.h | 36 | ||||
-rw-r--r-- | include/video.h | 48 |
3 files changed, 91 insertions, 0 deletions
diff --git a/include/atmel_hlcdc.h b/include/atmel_hlcdc.h index 945b30a..fbd2f92 100644 --- a/include/atmel_hlcdc.h +++ b/include/atmel_hlcdc.h @@ -217,6 +217,13 @@ struct atmel_hlcd_regs { #define LCDC_BASECFG3_RDEF(value) \ ((LCDC_BASECFG3_RDEF_Msk & ((value) << LCDC_BASECFG3_RDEF_Pos))) +#define LCDC_BASECLUT_BCLUT_Pos 0 +#define LCDC_BASECLUT_BCLUT_Msk (0xff << LCDC_BASECLUT_BCLUT_Pos) +#define LCDC_BASECLUT_GCLUT_Pos 8 +#define LCDC_BASECLUT_GCLUT_Msk (0xff << LCDC_BASECLUT_GCLUT_Pos) +#define LCDC_BASECLUT_RCLUT_Pos 16 +#define LCDC_BASECLUT_RCLUT_Msk (0xff << LCDC_BASECLUT_RCLUT_Pos) + #define LCDC_BASECFG4_DMA (0x1 << 8) #define LCDC_BASECFG4_REP (0x1 << 9) diff --git a/include/lcd.h b/include/lcd.h index 42070d7..2517d39 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -294,6 +294,42 @@ 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); diff --git a/include/video.h b/include/video.h index 9519cea..f7e27f8 100644 --- a/include/video.h +++ b/include/video.h @@ -15,4 +15,52 @@ int video_init (void *videobase); void video_putc (const char c); void video_puts (const char *s); +/** + * Display a BMP format bitmap on the screen + * + * @param bmp_image Address of BMP image + * @param x X position to draw image + * @param y Y position to draw image + */ +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); + #endif |