xref: /src/sys/dev/i2c/tvpllvar.h

/* $NetBSD: tvpllvar.h,v 1.2 2011/07/15 03:31:37 jmcneill Exp $ */

/*
 * Copyright (c) 2008 Jonathan A. Kollasch
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _DEV_I2C_TVPLLVAR_H_
#define _DEV_I2C_TVPLLVAR_H_

#include <sys/param.h>
#include <sys/types.h>
#include <dev/i2c/i2cvar.h>
#include <dev/dtv/dtvio.h>

#define	TVPLL_IGNORE_AUX	0xff

struct tvpll_data {
	const char * name;
	uint32_t min;
	uint32_t max;
	uint32_t iffreq;
	uint8_t *initdata;
	uint8_t *sleepdata;
	int count;
	struct tvpll_entry{
		uint32_t limit;
		uint32_t stepsize;
		uint8_t config;
		uint8_t cb;
		uint8_t aux;
	} *entries;
};

struct tvpll * tvpll_open(device_t, i2c_tag_t, i2c_addr_t, struct tvpll_data *);
void tvpll_close(struct tvpll *);
int tvpll_tune_dtv(struct tvpll *, const struct dvb_frontend_parameters *);
int tvpll_get_status(struct tvpll *);

#endif /* !_DEV_I2C_TVPLLVAR_H_ */