diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2010-07-17 11:14:34 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-08-05 13:26:17 +0100 |
| commit | 7a92d54521443450b14d89c413ec2072365da5bc (patch) | |
| tree | 9fbebc9638b25639d2f0129a2df4dda38bdb0fc8 /arch | |
| parent | 3bf0eea8942fdcb948dea7e45c38bf7563407c49 (diff) | |
| download | linux-7a92d54521443450b14d89c413ec2072365da5bc.tar.bz2 | |
FBDEV: JZ4740: Add framebuffer driver
Add support for the LCD controller on JZ4740 SoCs.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1470/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/mach-jz4740/jz4740_fb.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-jz4740/jz4740_fb.h b/arch/mips/include/asm/mach-jz4740/jz4740_fb.h new file mode 100644 index 000000000000..6a50e6f7a21a --- /dev/null +++ b/arch/mips/include/asm/mach-jz4740/jz4740_fb.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2009, Lars-Peter Clausen <lars@metafoo.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __ASM_MACH_JZ4740_JZ4740_FB_H__ +#define __ASM_MACH_JZ4740_JZ4740_FB_H__ + +#include <linux/fb.h> + +enum jz4740_fb_lcd_type { + JZ_LCD_TYPE_GENERIC_16_BIT = 0, + JZ_LCD_TYPE_GENERIC_18_BIT = 0 | (1 << 4), + JZ_LCD_TYPE_SPECIAL_TFT_1 = 1, + JZ_LCD_TYPE_SPECIAL_TFT_2 = 2, + JZ_LCD_TYPE_SPECIAL_TFT_3 = 3, + JZ_LCD_TYPE_NON_INTERLACED_CCIR656 = 5, + JZ_LCD_TYPE_INTERLACED_CCIR656 = 7, + JZ_LCD_TYPE_SINGLE_COLOR_STN = 8, + JZ_LCD_TYPE_SINGLE_MONOCHROME_STN = 9, + JZ_LCD_TYPE_DUAL_COLOR_STN = 10, + JZ_LCD_TYPE_DUAL_MONOCHROME_STN = 11, + JZ_LCD_TYPE_8BIT_SERIAL = 12, +}; + +#define JZ4740_FB_SPECIAL_TFT_CONFIG(start, stop) (((start) << 16) | (stop)) + +/* +* width: width of the lcd display in mm +* height: height of the lcd display in mm +* num_modes: size of modes +* modes: list of valid video modes +* bpp: bits per pixel for the lcd +* lcd_type: lcd type +*/ + +struct jz4740_fb_platform_data { + unsigned int width; + unsigned int height; + + size_t num_modes; + struct fb_videomode *modes; + + unsigned int bpp; + enum jz4740_fb_lcd_type lcd_type; + + struct { + uint32_t spl; + uint32_t cls; + uint32_t ps; + uint32_t rev; + } special_tft_config; + + unsigned pixclk_falling_edge:1; + unsigned date_enable_active_low:1; +}; + +#endif |