| 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 | |