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_ */
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