1 1.4 jmcneill /* $NetBSD: au8522var.h,v 1.4 2011/07/10 00:47:34 jmcneill Exp $ */ 2 1.1 jmcneill 3 1.1 jmcneill /*- 4 1.1 jmcneill * Copyright (c) 2010 Jared D. McNeill <jmcneill (at) invisible.ca> 5 1.1 jmcneill * All rights reserved. 6 1.1 jmcneill * 7 1.1 jmcneill * Redistribution and use in source and binary forms, with or without 8 1.1 jmcneill * modification, are permitted provided that the following conditions 9 1.1 jmcneill * are met: 10 1.1 jmcneill * 1. Redistributions of source code must retain the above copyright 11 1.1 jmcneill * notice, this list of conditions and the following disclaimer. 12 1.1 jmcneill * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 jmcneill * notice, this list of conditions and the following disclaimer in the 14 1.1 jmcneill * documentation and/or other materials provided with the distribution. 15 1.1 jmcneill * 16 1.1 jmcneill * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.1 jmcneill * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1 jmcneill * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1 jmcneill * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.1 jmcneill * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.1 jmcneill * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.1 jmcneill * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.1 jmcneill * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.1 jmcneill * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.1 jmcneill * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.1 jmcneill * POSSIBILITY OF SUCH DAMAGE. 27 1.1 jmcneill */ 28 1.1 jmcneill 29 1.1 jmcneill #ifndef _AU8522VAR_H 30 1.1 jmcneill #define _AU8522VAR_H 31 1.1 jmcneill 32 1.1 jmcneill #include <dev/i2c/i2cvar.h> 33 1.3 jmcneill #include <dev/dtv/dtvio.h> 34 1.1 jmcneill 35 1.1 jmcneill struct au8522 { 36 1.1 jmcneill device_t parent; 37 1.1 jmcneill i2c_tag_t i2c; 38 1.1 jmcneill i2c_addr_t i2c_addr; 39 1.3 jmcneill 40 1.3 jmcneill unsigned int if_freq; 41 1.3 jmcneill 42 1.3 jmcneill fe_modulation_t current_modulation; 43 1.1 jmcneill }; 44 1.1 jmcneill 45 1.1 jmcneill typedef enum { 46 1.1 jmcneill AU8522_VINPUT_UNCONF = -1, 47 1.1 jmcneill AU8522_VINPUT_NONE = 0, 48 1.1 jmcneill AU8522_VINPUT_CVBS, 49 1.1 jmcneill AU8522_VINPUT_CVBS_TUNER, 50 1.1 jmcneill AU8522_VINPUT_SVIDEO, 51 1.1 jmcneill } au8522_vinput_t; 52 1.1 jmcneill 53 1.1 jmcneill typedef enum { 54 1.1 jmcneill AU8522_AINPUT_UNCONF = -1, 55 1.1 jmcneill AU8522_AINPUT_NONE = 0, 56 1.1 jmcneill AU8522_AINPUT_SIF, 57 1.1 jmcneill } au8522_ainput_t; 58 1.1 jmcneill 59 1.3 jmcneill struct au8522 * au8522_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int); 60 1.1 jmcneill void au8522_close(struct au8522 *); 61 1.1 jmcneill 62 1.1 jmcneill void au8522_enable(struct au8522 *, bool); 63 1.1 jmcneill void au8522_set_input(struct au8522 *, 64 1.1 jmcneill au8522_vinput_t, au8522_ainput_t); 65 1.1 jmcneill int au8522_get_signal(struct au8522 *); 66 1.2 jmcneill void au8522_set_audio(struct au8522 *, bool); 67 1.3 jmcneill int au8522_set_modulation(struct au8522 *, fe_modulation_t); 68 1.3 jmcneill void au8522_set_gate(struct au8522 *, bool); 69 1.3 jmcneill fe_status_t au8522_get_dtv_status(struct au8522 *); 70 1.4 jmcneill uint16_t au8522_get_snr(struct au8522 *); 71 1.1 jmcneill 72 1.1 jmcneill #endif /* !_AU8522VAR_H */ 73
Indexes created Mon Sep 29 21:09:56 GMT 2025