Commit 86528da2 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Dan Williams

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
/*
* 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
...@@ -2123,6 +2123,18 @@ config FB_PRE_INIT_FB ...@@ -2123,6 +2123,18 @@ config FB_PRE_INIT_FB
Select this option if display contents should be inherited as set by Select this option if display contents should be inherited as set by
the bootloader. 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/omap/Kconfig"
source "drivers/video/backlight/Kconfig" source "drivers/video/backlight/Kconfig"
......
...@@ -132,6 +132,7 @@ obj-$(CONFIG_FB_VGA16) += vga16fb.o ...@@ -132,6 +132,7 @@ obj-$(CONFIG_FB_VGA16) += vga16fb.o
obj-$(CONFIG_FB_OF) += offb.o obj-$(CONFIG_FB_OF) += offb.o
obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o obj-$(CONFIG_FB_BF54X_LQ043) += bf54x-lq043fb.o
obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o obj-$(CONFIG_FB_BFIN_T350MCQB) += bfin-t350mcqb-fb.o
obj-$(CONFIG_FB_MX3) += mx3fb.o
# the test framebuffer is last # the test framebuffer is last
obj-$(CONFIG_FB_VIRTUAL) += vfb.o obj-$(CONFIG_FB_VIRTUAL) += vfb.o
......
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment