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      1 /* $NetBSD: xc5kvar.h,v 1.2 2011/07/09 15:00:44 jmcneill Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2010 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 _XC5KVAR_H
     30 #define _XC5KVAR_H
     31 
     32 #include <dev/i2c/i2cvar.h>
     33 #include <dev/dtv/dtvio.h>
     34 #include <dev/video_if.h>
     35 
     36 typedef int (*xc5k_reset_cb)(void *);
     37 
     38 struct xc5k {
     39 	device_t	parent;
     40 	i2c_tag_t	i2c;
     41 	i2c_addr_t	i2c_addr;
     42 
     43 	xc5k_reset_cb	reset;
     44 	void		*reset_priv;
     45 
     46 	unsigned int	if_freq;
     47 	fe_type_t	fe_type;
     48 };
     49 
     50 struct xc5k_params {
     51 	uint16_t		signal_source;
     52 	uint32_t		frequency;
     53 	enum video_standard	standard;
     54 };
     55 
     56 struct xc5k *	xc5k_open(device_t, i2c_tag_t, i2c_addr_t,
     57 			  xc5k_reset_cb, void *, unsigned int, fe_type_t);
     58 void		xc5k_close(struct xc5k *);
     59 int		xc5k_tune_video(struct xc5k *, struct xc5k_params *);
     60 int		xc5k_tune_dtv(struct xc5k *, const struct dvb_frontend_parameters *);
     61 fe_status_t	xc5k_get_status(struct xc5k *);
     62 
     63 #endif /* !_XC5KVAR_H */
     64