Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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
Loading
Loading
Loading
Loading
+38 −0
Original line number Diff line number Diff line
/*
 * 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
+12 −0
Original line number Diff line number Diff line
@@ -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"
+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/video/mx3fb.c

0 → 100644
+1555 −0

File added.

Preview size limit exceeded, changes collapsed.