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@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