56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/* $NetBSD: lg3303var.h,v 1.3 2011/07/15 20:28:38 jmcneill Exp $ */
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/*-
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* Copyright (c) 2011 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 _LG3303VAR_H
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#define _LG3303VAR_H
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#include <dev/i2c/i2cvar.h>
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#include <dev/dtv/dtvio.h>
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#define LG3303_CFG_SERIAL_INPUT 0x01
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struct lg3303 {
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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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fe_modulation_t current_modulation;
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int flags;
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};
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struct lg3303 * lg3303_open(device_t, i2c_tag_t, i2c_addr_t, int);
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void lg3303_close(struct lg3303 *);
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int lg3303_set_modulation(struct lg3303 *, fe_modulation_t);
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fe_status_t lg3303_get_dtv_status(struct lg3303 *);
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uint16_t lg3303_get_snr(struct lg3303 *);
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uint16_t lg3303_get_signal_strength(struct lg3303 *);
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uint32_t lg3303_get_ucblocks(struct lg3303 *);
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#endif /* !_LG3303VAR_H */
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