| 1 | /* $NetBSD: au8522var.h,v 1.4 2011/07/10 00:47:34 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 _AU8522VAR_H |
| 30 | #define _AU8522VAR_H |
| 31 | |
| 32 | #include <dev/i2c/i2cvar.h> |
| 33 | #include <dev/dtv/dtvio.h> |
| 34 | |
| 35 | struct au8522 { |
| 36 | device_t parent; |
| 37 | i2c_tag_t i2c; |
| 38 | i2c_addr_t i2c_addr; |
| 39 | |
| 40 | unsigned int if_freq; |
| 41 | |
| 42 | fe_modulation_t current_modulation; |
| 43 | }; |
| 44 | |
| 45 | typedef enum { |
| 46 | AU8522_VINPUT_UNCONF = -1, |
| 47 | AU8522_VINPUT_NONE = 0, |
| 48 | AU8522_VINPUT_CVBS, |
| 49 | AU8522_VINPUT_CVBS_TUNER, |
| 50 | AU8522_VINPUT_SVIDEO, |
| 51 | } au8522_vinput_t; |
| 52 | |
| 53 | typedef enum { |
| 54 | AU8522_AINPUT_UNCONF = -1, |
| 55 | AU8522_AINPUT_NONE = 0, |
| 56 | AU8522_AINPUT_SIF, |
| 57 | } au8522_ainput_t; |
| 58 | |
| 59 | struct au8522 * au8522_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int); |
| 60 | void au8522_close(struct au8522 *); |
| 61 | |
| 62 | void au8522_enable(struct au8522 *, bool); |
| 63 | void au8522_set_input(struct au8522 *, |
| 64 | au8522_vinput_t, au8522_ainput_t); |
| 65 | int au8522_get_signal(struct au8522 *); |
| 66 | void au8522_set_audio(struct au8522 *, bool); |
| 67 | int au8522_set_modulation(struct au8522 *, fe_modulation_t); |
| 68 | void au8522_set_gate(struct au8522 *, bool); |
| 69 | fe_status_t au8522_get_dtv_status(struct au8522 *); |
| 70 | uint16_t au8522_get_snr(struct au8522 *); |
| 71 | |
| 72 | #endif /* !_AU8522VAR_H */ |
| 73 | |