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      1 /* $NetBSD: tvpllvar.h,v 1.2 2011/07/15 03:31:37 jmcneill Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2008 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_TVPLLVAR_H_
     30 #define _DEV_I2C_TVPLLVAR_H_
     31 
     32 #include <sys/param.h>
     33 #include <sys/types.h>
     34 #include <dev/i2c/i2cvar.h>
     35 #include <dev/dtv/dtvio.h>
     36 
     37 #define	TVPLL_IGNORE_AUX	0xff
     38 
     39 struct tvpll_data {
     40 	const char * name;
     41 	uint32_t min;
     42 	uint32_t max;
     43 	uint32_t iffreq;
     44 	uint8_t *initdata;
     45 	uint8_t *sleepdata;
     46 	int count;
     47 	struct tvpll_entry{
     48 		uint32_t limit;
     49 		uint32_t stepsize;
     50 		uint8_t config;
     51 		uint8_t cb;
     52 		uint8_t aux;
     53 	} *entries;
     54 };
     55 
     56 struct tvpll * tvpll_open(device_t, i2c_tag_t, i2c_addr_t, struct tvpll_data *);
     57 void tvpll_close(struct tvpll *);
     58 int tvpll_tune_dtv(struct tvpll *, const struct dvb_frontend_parameters *);
     59 int tvpll_get_status(struct tvpll *);
     60 
     61 #endif /* !_DEV_I2C_TVPLLVAR_H_ */
     62