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      1 /* $NetBSD: cx24227var.h,v 1.1 2011/08/04 01:48:34 jakllsch Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2011 Jonathan A. Kollasch
      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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER OR
     20  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     21  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     22  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     23  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     25  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     26  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef _DEV_I2C_CX24227VAR_H_
     30 #define _DEV_I2C_CX24227VAR_H_
     31 
     32 #include <dev/i2c/i2cvar.h>
     33 #include <dev/dtv/dtvio.h>
     34 
     35 struct cx24227;
     36 
     37 struct cx24227 * cx24227_open(device_t, i2c_tag_t, i2c_addr_t);
     38 void cx24227_close(struct cx24227 *);
     39 void cx24227_enable(struct cx24227 *, bool);
     40 int cx24227_set_modulation(struct cx24227 *, fe_modulation_t);
     41 fe_status_t cx24227_get_dtv_status(struct cx24227 *);
     42 uint16_t cx24227_get_signal(struct cx24227 *);
     43 uint16_t cx24227_get_snr(struct cx24227 *);
     44 
     45 #endif /* _DEV_I2C_CX24227VAR_H_ */
     46