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Commit 86528da2 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Dan Williams
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i.MX31: framebuffer driver 



This is a framebuffer driver for i.MX31 SoCs. It only supports synchronous
displays, vertical panning supported, no overlay support.

Acked-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarGuennadi Liakhovetski <lg@denx.de>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent 5296b56d

arch/arm/plat-mxc/include/mach/mx3fb.h

0 → 100644
+38 −0
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/*

 * Copyright (C) 2008

 * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 */



#ifndef __ASM_ARCH_MX3FB_H__

#define __ASM_ARCH_MX3FB_H__



#include <linux/device.h>

#include <linux/fb.h>



/* Proprietary FB_SYNC_ flags */

#define FB_SYNC_OE_ACT_HIGH    0x80000000

#define FB_SYNC_CLK_INVERT     0x40000000

#define FB_SYNC_DATA_INVERT    0x20000000

#define FB_SYNC_CLK_IDLE_EN    0x10000000

#define FB_SYNC_SHARP_MODE     0x08000000

#define FB_SYNC_SWAP_RGB       0x04000000

#define FB_SYNC_CLK_SEL_EN     0x02000000



/**

 * struct mx3fb_platform_data - mx3fb platform data

 *

 * @dma_dev:   pointer to the dma-device, used for dma-slave connection

 * @mode:      pointer to a platform-provided per mxc_register_fb() videomode

 */

struct mx3fb_platform_data {

       struct device                   *dma_dev;

       const char                      *name;

       const struct fb_videomode       *mode;

       int                             num_modes;

};



#endif

drivers/video/Kconfig

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@@ -2123,6 +2123,18 @@ config FB_PRE_INIT_FB 
	  Select this option if display contents should be inherited as set by

	  the bootloader.



config FB_MX3

       tristate "MX3 Framebuffer support"

       depends on FB && MX3_IPU

       select FB_CFB_FILLRECT

       select FB_CFB_COPYAREA

       select FB_CFB_IMAGEBLIT

       default y

       help

         This is a framebuffer device for the i.MX31 LCD Controller. So

         far only synchronous displays are supported. If you plan to use

         an LCD display with your i.MX31 system, say Y here.



source "drivers/video/omap/Kconfig"



source "drivers/video/backlight/Kconfig"

drivers/video/Makefile

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@@ -132,6 +132,7 @@ obj-$(CONFIG_FB_VGA16) += vga16fb.o 
obj-$(CONFIG_FB_OF)               += offb.o

obj-$(CONFIG_FB_BF54X_LQ043)	  += bf54x-lq043fb.o

obj-$(CONFIG_FB_BFIN_T350MCQB)	  += bfin-t350mcqb-fb.o

obj-$(CONFIG_FB_MX3)              += mx3fb.o



# the test framebuffer is last

obj-$(CONFIG_FB_VIRTUAL)          += vfb.o