46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
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/* $NetBSD: nxt2kvar.h,v 1.1 2011/07/11 00:30:23 jakllsch Exp $ */
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/*
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* Copyright (c) 2008, 2011 Jonathan A. Kollasch
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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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_I2C_NXT2KVAR_H_
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#define _DEV_I2C_NXT2KVAR_H_
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#include <dev/i2c/i2cvar.h>
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#include <dev/dtv/dtvio.h>
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struct nxt2k;
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struct nxt2k * nxt2k_open(device_t, i2c_tag_t, i2c_addr_t, unsigned int);
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void nxt2k_close(struct nxt2k *);
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void nxt2k_enable(struct nxt2k *, bool);
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int nxt2k_set_modulation(struct nxt2k *, fe_modulation_t);
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fe_status_t nxt2k_get_dtv_status(struct nxt2k *);
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uint16_t nxt2k_get_signal(struct nxt2k *);
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uint16_t nxt2k_get_snr(struct nxt2k *);
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#endif /* _DEV_I2C_NXT2KVAR_H_ */
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