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Commit 7a92d545 authored by Lars-Peter Clausen's avatar Lars-Peter Clausen Committed by Ralf Baechle
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FBDEV: JZ4740: Add framebuffer driver 



Add support for the LCD controller on JZ4740 SoCs.

Signed-off-by: default avatarLars-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: default avatarRalf Baechle <ralf@linux-mips.org>
parent 3bf0eea8

arch/mips/include/asm/mach-jz4740/jz4740_fb.h

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/*

 *  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

drivers/video/Kconfig

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@@ -2229,6 +2229,15 @@ config FB_BROADSHEET 
	  and could also have been called by other names when coupled with

	  a bridge adapter.



config FB_JZ4740

	tristate "JZ4740 LCD framebuffer support"

	depends on FB && MACH_JZ4740

	select FB_SYS_FILLRECT

	select FB_SYS_COPYAREA

	select FB_SYS_IMAGEBLIT

	help

	  Framebuffer support for the JZ4740 SoC.



source "drivers/video/omap/Kconfig"

source "drivers/video/omap2/Kconfig"

drivers/video/Makefile

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@@ -131,6 +131,7 @@ obj-$(CONFIG_FB_CARMINE) += carminefb.o 
obj-$(CONFIG_FB_MB862XX)	  += mb862xx/

obj-$(CONFIG_FB_MSM)              += msm/

obj-$(CONFIG_FB_NUC900)           += nuc900fb.o

obj-$(CONFIG_FB_JZ4740)		  += jz4740_fb.o



# Platform or fallback drivers go here

obj-$(CONFIG_FB_UVESA)            += uvesafb.o

drivers/video/jz4740_fb.c

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File added.

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