73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/* $NetBSD: au8522var.h,v 1.4 2011/07/10 00:47:34 jmcneill Exp $ */
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/*-
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* Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _AU8522VAR_H
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#define _AU8522VAR_H
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#include <dev/i2c/i2cvar.h>
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#include <dev/dtv/dtvio.h>
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struct au8522 {
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device_t parent;
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i2c_tag_t i2c;
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i2c_addr_t i2c_addr;
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unsigned int if_freq;
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fe_modulation_t current_modulation;
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};
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typedef enum {
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AU8522_VINPUT_UNCONF = -1,
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AU8522_VINPUT_NONE = 0,
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AU8522_VINPUT_CVBS,
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AU8522_VINPUT_CVBS_TUNER,
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AU8522_VINPUT_SVIDEO,
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} au8522_vinput_t;
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typedef enum {
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AU8522_AINPUT_UNCONF = -1,
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AU8522_AINPUT_NONE = 0,
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AU8522_AINPUT_SIF,
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} au8522_ainput_t;
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struct au8522 * au8522_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int);
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void au8522_close(struct au8522 *);
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void au8522_enable(struct au8522 *, bool);
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void au8522_set_input(struct au8522 *,
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au8522_vinput_t, au8522_ainput_t);
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int au8522_get_signal(struct au8522 *);
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void au8522_set_audio(struct au8522 *, bool);
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int au8522_set_modulation(struct au8522 *, fe_modulation_t);
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void au8522_set_gate(struct au8522 *, bool);
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fe_status_t au8522_get_dtv_status(struct au8522 *);
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uint16_t au8522_get_snr(struct au8522 *);
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#endif /* !_AU8522VAR_H */
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