xref: /netbsd-src/sys/dev/i2c/zl10353var.h (revision b5fcb612379464bb1b635f94cce3217cc82fa278)
1 /*	$NetBSD: zl10353var.h,v 1.2 2011/08/29 11:16:36 jruoho Exp $ */
2 
3 /*-
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jukka Ruohonen.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 #ifndef _DEV_I2C_ZL10353VAR_H_
33 #define _DEV_I2C_ZL10353VAR_H_
34 
35 struct zl10353 {
36 	device_t	 zl_parent;
37 	const char	*zl_name;
38 	i2c_tag_t	 zl_i2c;
39 	i2c_addr_t	 zl_i2c_addr;
40 	uint32_t	 zl_clock;
41 	uint16_t	 zl_freq;
42 	uint8_t		 zl_bw;
43 };
44 
45 struct zl10353	*zl10353_open(device_t, i2c_tag_t, i2c_addr_t);
46 void		 zl10353_close(struct zl10353 *);
47 void		 zl10353_get_devinfo(struct dvb_frontend_info *);
48 int		 zl10353_set_params(struct zl10353 *,
49 			const struct dvb_frontend_parameters *);
50 int		 zl10353_set_fsm(struct zl10353 *);
51 int		 zl10353_set_gate(void *, bool);
52 fe_status_t	 zl10353_get_status(struct zl10353 *);
53 uint16_t	 zl10353_get_signal_strength(struct zl10353 *);
54 uint16_t	 zl10353_get_snr(struct zl10353 *);
55 
56 #endif	/* !_DEV_I2C_ZL10353VAR_H */
57