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: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Guennadi Liakhovetski <lg@denx.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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arch/arm/plat-mxc/include/mach/mx3fb.h
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arch/arm/plat-mxc/include/mach/mx3fb.h
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/*
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* Copyright (C) 2008
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* Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_MX3FB_H__
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#define __ASM_ARCH_MX3FB_H__
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#include <linux/device.h>
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#include <linux/fb.h>
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/* Proprietary FB_SYNC_ flags */
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#define FB_SYNC_OE_ACT_HIGH 0x80000000
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#define FB_SYNC_CLK_INVERT 0x40000000
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#define FB_SYNC_DATA_INVERT 0x20000000
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#define FB_SYNC_CLK_IDLE_EN 0x10000000
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#define FB_SYNC_SHARP_MODE 0x08000000
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#define FB_SYNC_SWAP_RGB 0x04000000
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#define FB_SYNC_CLK_SEL_EN 0x02000000
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/**
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* struct mx3fb_platform_data - mx3fb platform data
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*
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* @dma_dev: pointer to the dma-device, used for dma-slave connection
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* @mode: pointer to a platform-provided per mxc_register_fb() videomode
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*/
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struct mx3fb_platform_data {
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struct device *dma_dev;
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const char *name;
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const struct fb_videomode *mode;
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int num_modes;
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};
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#endif
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@ -2123,6 +2123,18 @@ config FB_PRE_INIT_FB
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Select this option if display contents should be inherited as set by
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the bootloader.
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config FB_MX3
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tristate "MX3 Framebuffer support"
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depends on FB && MX3_IPU
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select FB_CFB_FILLRECT
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select FB_CFB_COPYAREA
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select FB_CFB_IMAGEBLIT
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default y
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help
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This is a framebuffer device for the i.MX31 LCD Controller. So
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far only synchronous displays are supported. If you plan to use
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an LCD display with your i.MX31 system, say Y here.
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source "drivers/video/omap/Kconfig"
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source "drivers/video/backlight/Kconfig"
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@ -132,6 +132,7 @@ obj-$(CONFIG_FB_VGA16) += vga16fb.o
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obj-$(CONFIG_FB_OF) += offb.o
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obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o
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obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o
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obj-$(CONFIG_FB_MX3) += mx3fb.o
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# the test framebuffer is last
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obj-$(CONFIG_FB_VIRTUAL) += vfb.o
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1555
drivers/video/mx3fb.c
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1555
drivers/video/mx3fb.c
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