NetBSD/sys/dev/i2c/zl10353var.h

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2011-08-29 15:16:35 +04:00
/* $NetBSD: zl10353var.h,v 1.2 2011/08/29 11:16:36 jruoho Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* 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 AUTHOR 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 AUTHOR 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_ZL10353VAR_H_
#define _DEV_I2C_ZL10353VAR_H_
struct zl10353 {
device_t zl_parent;
const char *zl_name;
i2c_tag_t zl_i2c;
i2c_addr_t zl_i2c_addr;
uint32_t zl_clock;
uint16_t zl_freq;
uint8_t zl_bw;
};
struct zl10353 *zl10353_open(device_t, i2c_tag_t, i2c_addr_t);
void zl10353_close(struct zl10353 *);
void zl10353_get_devinfo(struct dvb_frontend_info *);
int zl10353_set_params(struct zl10353 *,
const struct dvb_frontend_parameters *);
int zl10353_set_fsm(struct zl10353 *);
int zl10353_set_gate(void *, bool);
fe_status_t zl10353_get_status(struct zl10353 *);
uint16_t zl10353_get_signal_strength(struct zl10353 *);
uint16_t zl10353_get_snr(struct zl10353 *);
#endif /* !_DEV_I2C_ZL10353VAR_H */