The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/tea5757.h

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    1 /* $NetBSD: tea5757.h,v 1.3 2007/10/19 12:00:03 ad Exp $ */
    2 /*      $OpenBSD: tea5757.h,v 1.3 2002/01/07 18:32:19 mickey Exp $      */
    3 /* $RuOBSD: tea5757.h,v 1.2 2001/10/18 16:51:36 pva Exp $ */
    4 
    5 /*
    6  * Copyright (c) 2001 Vladimir Popov <jumbo@narod.ru>
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   21  * SPECIAL, 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 _TEA5757_H_
   30 #define _TEA5757_H_
   31 
   32 #include <sys/types.h>
   33 
   34 #include <sys/bus.h>
   35 
   36 #define TEA5757_REGISTER_LENGTH         25
   37 #define TEA5757_FREQ                    0x0007FFF
   38 #define TEA5757_DATA                    0x1FF8000
   39 
   40 #define TEA5757_SEARCH_START            (1 << 24) /* 0x1000000 */
   41 #define TEA5757_SEARCH_END              (0 << 24) /* 0x0000000 */
   42 
   43 #define TEA5757_SEARCH_UP               (1 << 23) /* 0x0800000 */
   44 #define TEA5757_SEARCH_DOWN             (0 << 23) /* 0x0000000 */
   45 #define TEA5757_ACQUISITION_DELAY       100000
   46 #define TEA5757_WAIT_DELAY              1000
   47 #define TEA5757_SEARCH_DELAY            14        /* 14 microseconds */
   48 
   49 #define TEA5757_STEREO                  (0 << 22) /* 0x0000000 */
   50 #define TEA5757_MONO                    (1 << 22) /* 0x0400000 */
   51 
   52 #define TEA5757_BAND_FM                 (0 << 20)
   53 #define TEA5757_BAND_MW                 (1 << 20)
   54 #define TEA5757_BAND_LW                 (2 << 20)
   55 #define TEA5757_BAND_SW                 (3 << 20)
   56 
   57 #define TEA5757_USER_PORT               (0 << 18)
   58 #define TEA5757_DUMMY                   (0 << 15)
   59 
   60 #define TEA5757_S005                    (0 << 16) /* 0x0000000 * > 5 mkV */
   61 #define TEA5757_S010                    (2 << 16) /* 0x0020000 * > 10 mkV */
   62 #define TEA5757_S030                    (1 << 16) /* 0x0010000 * > 30 mkV */
   63 #define TEA5757_S150                    (3 << 16) /* 0x0030000 * > 150 mkV */
   64 
   65 #define TEA5757_TEA5759                 (1 << 0)
   66 
   67 struct tea5757_t {
   68         bus_space_tag_t iot;
   69         bus_space_handle_t      ioh;
   70         bus_size_t      offset;
   71         int     flags;
   72 
   73         void    (*init)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
   74                         u_int32_t); /* init value */
   75         void    (*rset)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
   76                         u_int32_t); /* reset value */
   77         void    (*write_bit)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
   78                         int); /* the bit */
   79         u_int32_t       (*read)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
   80 };
   81 
   82 u_int32_t       tea5757_encode_freq(u_int32_t, int);
   83 u_int32_t       tea5757_decode_freq(u_int32_t, int);
   84 u_int32_t       tea5757_encode_lock(u_int8_t);
   85 u_int8_t        tea5757_decode_lock(u_int32_t);
   86 
   87 u_int32_t       tea5757_set_freq(struct tea5757_t *, u_int32_t, u_int32_t, u_int32_t);
   88 void    tea5757_search(struct tea5757_t *, u_int32_t, u_int32_t, int);
   89 
   90 void    tea5757_hardware_write(struct tea5757_t *, u_int32_t);
   91 
   92 #endif /* _TEA5757_H_ */

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