| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Infineon TUA9001 silicon tuner driver |
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| 4 | * |
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| 5 | * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef TUA9001_H |
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| 9 | #define TUA9001_H |
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| 10 | |
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| 11 | #include <media/dvb_frontend.h> |
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| 12 | |
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| 13 | /* |
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| 14 | * I2C address |
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| 15 | * 0x60, |
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| 16 | */ |
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| 17 | |
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| 18 | /** |
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| 19 | * struct tua9001_platform_data - Platform data for the tua9001 driver |
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| 20 | * @dvb_frontend: DVB frontend. |
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| 21 | */ |
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| 22 | struct tua9001_platform_data { |
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| 23 | struct dvb_frontend *dvb_frontend; |
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| 24 | }; |
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| 25 | |
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| 26 | /* |
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| 27 | * TUA9001 I/O PINs: |
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| 28 | * |
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| 29 | * CEN - chip enable |
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| 30 | * 0 = chip disabled (chip off) |
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| 31 | * 1 = chip enabled (chip on) |
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| 32 | * |
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| 33 | * RESETN - chip reset |
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| 34 | * 0 = reset disabled (chip reset off) |
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| 35 | * 1 = reset enabled (chip reset on) |
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| 36 | * |
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| 37 | * RXEN - RX enable |
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| 38 | * 0 = RX disabled (chip idle) |
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| 39 | * 1 = RX enabled (chip tuned) |
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| 40 | */ |
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| 41 | |
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| 42 | #define TUA9001_CMD_CEN 0 |
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| 43 | #define TUA9001_CMD_RESETN 1 |
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| 44 | #define TUA9001_CMD_RXEN 2 |
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| 45 | |
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| 46 | #endif |
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| 47 | |
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