linux-imx

/*

 * Copyright 2005-2009 Freescale Semiconductor, Inc.

 *

 * The code contained herein is licensed under the GNU Lesser General

 * Public License.  You may obtain a copy of the GNU Lesser General

 * Public License Version 2.1 or later at the following locations:

 *

 * http://www.opensource.org/licenses/lgpl-license.html

 * http://www.gnu.org/copyleft/lgpl.html

 */

​

#ifndef __DRM_IPU_H__

#define __DRM_IPU_H__

​

#include <linux/types.h>

#include <linux/videodev2.h>

#include <linux/bitmap.h>

#include <linux/fb.h>

#include <linux/of.h>

#include <media/v4l2-mediabus.h>

#include <video/videomode.h>

​

struct ipu_soc;

​

enum ipuv3_type {

    IPUV3EX,

    IPUV3M,

    IPUV3H,

};

​

#define IPU_PIX_FMT_GBR24   v4l2_fourcc('G', 'B', 'R', '3')

​

/*

 * Bitfield of Display Interface signal polarities.

 */

struct ipu_di_signal_cfg {

    unsigned data_pol:1;    /* true = inverted */

    unsigned clk_pol:1; /* true = rising edge */

    unsigned enable_pol:1;

​

    struct videomode mode;

​

    u32 bus_format;

    u32 v_to_h_sync;

​

#define IPU_DI_CLKMODE_SYNC (1 << 0)

#define IPU_DI_CLKMODE_EXT  (1 << 1)

    unsigned long clkflags;

​

    u8 hsync_pin;

    u8 vsync_pin;

};

​

/*

 * Enumeration of CSI destinations

 */

enum ipu_csi_dest {

    IPU_CSI_DEST_IDMAC, /* to memory via SMFC */

    IPU_CSI_DEST_IC,    /* to Image Converter */

    IPU_CSI_DEST_VDIC,  /* to VDIC */

};

​

/*