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Annotation of sys/dev/ic/tea5757.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: tea5757.h,v 1.3 2002/01/07 18:32:19 mickey Exp $      */
        !             2: /* $RuOBSD: tea5757.h,v 1.2 2001/10/18 16:51:36 pva Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 2001 Vladimir Popov <jumbo@narod.ru>
        !             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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            20:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            21:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            22:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            23:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            24:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            25:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            26:  */
        !            27:
        !            28: #ifndef _TEA5757_H_
        !            29: #define _TEA5757_H_
        !            30:
        !            31: #include <sys/types.h>
        !            32:
        !            33: #include <machine/bus.h>
        !            34:
        !            35: #define TEA5757_REGISTER_LENGTH                25
        !            36: #define TEA5757_FREQ                   0x0007FFF
        !            37: #define TEA5757_DATA                   0x1FF8000
        !            38:
        !            39: #define TEA5757_SEARCH_START           (1 << 24) /* 0x1000000 */
        !            40: #define TEA5757_SEARCH_END             (0 << 24) /* 0x0000000 */
        !            41:
        !            42: #define TEA5757_SEARCH_UP              (1 << 23) /* 0x0800000 */
        !            43: #define TEA5757_SEARCH_DOWN            (0 << 23) /* 0x0000000 */
        !            44: #define TEA5757_ACQUISITION_DELAY      100000
        !            45: #define TEA5757_WAIT_DELAY             1000
        !            46: #define TEA5757_SEARCH_DELAY           14        /* 14 microseconds */
        !            47:
        !            48: #define TEA5757_STEREO                 (0 << 22) /* 0x0000000 */
        !            49: #define TEA5757_MONO                   (1 << 22) /* 0x0400000 */
        !            50:
        !            51: #define TEA5757_BAND_FM                        (0 << 20)
        !            52: #define TEA5757_BAND_MW                        (1 << 20)
        !            53: #define TEA5757_BAND_LW                        (2 << 20)
        !            54: #define TEA5757_BAND_SW                        (3 << 20)
        !            55:
        !            56: #define TEA5757_USER_PORT              (0 << 18)
        !            57: #define TEA5757_DUMMY                  (0 << 15)
        !            58:
        !            59: #define TEA5757_S005                   (0 << 16) /* 0x0000000 * > 5 mkV */
        !            60: #define TEA5757_S010                   (2 << 16) /* 0x0020000 * > 10 mkV */
        !            61: #define TEA5757_S030                   (1 << 16) /* 0x0010000 * > 30 mkV */
        !            62: #define TEA5757_S150                   (3 << 16) /* 0x0030000 * > 150 mkV */
        !            63:
        !            64: #define TEA5757_TEA5759                        (1 << 0)
        !            65:
        !            66: struct tea5757_t {
        !            67:        bus_space_tag_t iot;
        !            68:        bus_space_handle_t      ioh;
        !            69:        bus_size_t      offset;
        !            70:        int     flags;
        !            71:
        !            72:        void    (*init)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
        !            73:                        u_int32_t); /* init value */
        !            74:        void    (*rset)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
        !            75:                        u_int32_t); /* reset value */
        !            76:        void    (*write_bit)(bus_space_tag_t, bus_space_handle_t, bus_size_t,
        !            77:                        int); /* the bit */
        !            78:        u_int32_t       (*read)(bus_space_tag_t, bus_space_handle_t, bus_size_t);
        !            79: };
        !            80:
        !            81: u_int32_t      tea5757_encode_freq(u_int32_t, int);
        !            82: u_int32_t      tea5757_decode_freq(u_int32_t, int);
        !            83: u_int32_t      tea5757_encode_lock(u_int8_t);
        !            84: u_int8_t       tea5757_decode_lock(u_int32_t);
        !            85:
        !            86: u_int32_t      tea5757_set_freq(struct tea5757_t *, u_int32_t, u_int32_t, u_int32_t);
        !            87: void   tea5757_search(struct tea5757_t *, u_int32_t, u_int32_t, int);
        !            88:
        !            89: void   tea5757_hardware_write(struct tea5757_t *, u_int32_t);
        !            90:
        !            91: #endif /* _TEA5757_H_ */