linux-phytium/include/media/davinci/vpbe_venc.h

/*
 * Copyright (C) 2010 Texas Instruments Inc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */
#ifndef _VPBE_VENC_H
#define _VPBE_VENC_H

#include <media/v4l2-subdev.h>
#include <media/davinci/vpbe_types.h>

#define DM644X_VPBE_VENC_SUBDEV_NAME	"dm644x,vpbe-venc"
#define DM365_VPBE_VENC_SUBDEV_NAME	"dm365,vpbe-venc"
#define DM355_VPBE_VENC_SUBDEV_NAME	"dm355,vpbe-venc"

/* venc events */
#define VENC_END_OF_FRAME	BIT(0)
#define VENC_FIRST_FIELD	BIT(1)
#define VENC_SECOND_FIELD	BIT(2)

struct venc_platform_data {
	int (*setup_pinmux)(u32 if_type, int field);
	int (*setup_clock)(enum vpbe_enc_timings_type type,
			   unsigned int pixclock);
	int (*setup_if_config)(u32 pixcode);
	/* Number of LCD outputs supported */
	int num_lcd_outputs;
	struct vpbe_if_params *lcd_if_params;
};

enum venc_ioctls {
	VENC_GET_FLD = 1,
};

/* exported functions */
struct v4l2_subdev *venc_sub_dev_init(struct v4l2_device *v4l2_dev,
		const char *venc_name);
#endif