Home | History | Annotate | Line # | Download | only in i2c
lg3303var.h revision 1.3 
      1 /* $NetBSD: lg3303var.h,v 1.3 2011/07/15 20:28:38 jmcneill Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2011 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _LG3303VAR_H
     30 #define _LG3303VAR_H
     31 
     32 #include <dev/i2c/i2cvar.h>
     33 #include <dev/dtv/dtvio.h>
     34 
     35 #define	LG3303_CFG_SERIAL_INPUT	0x01
     36 
     37 struct lg3303 {
     38 	device_t	parent;
     39 	i2c_tag_t	i2c;
     40 	i2c_addr_t	i2c_addr;
     41 
     42 	fe_modulation_t	current_modulation;
     43 
     44 	int		flags;
     45 };
     46 
     47 struct lg3303 *	lg3303_open(device_t, i2c_tag_t, i2c_addr_t, int);
     48 void		lg3303_close(struct lg3303 *);
     49 int		lg3303_set_modulation(struct lg3303 *, fe_modulation_t);
     50 fe_status_t	lg3303_get_dtv_status(struct lg3303 *);
     51 uint16_t	lg3303_get_snr(struct lg3303 *);
     52 uint16_t	lg3303_get_signal_strength(struct lg3303 *);
     53 uint32_t	lg3303_get_ucblocks(struct lg3303 *);
     54 
     55 #endif /* !_LG3303VAR_H */
     56