| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Silicon Labs Si2168 DVB-T/T2/C demodulator driver |
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| 4 | * |
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| 5 | * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef SI2168_H |
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| 9 | #define SI2168_H |
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| 10 | |
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| 11 | #include <linux/dvb/frontend.h> |
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| 12 | /** |
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| 13 | * struct si2168_config - configuration parameters for si2168 |
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| 14 | * |
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| 15 | * @fe: |
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| 16 | * frontend returned by driver |
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| 17 | * @i2c_adapter: |
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| 18 | * tuner I2C adapter returned by driver |
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| 19 | * @ts_mode: |
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| 20 | * Transport Stream mode. Can be: |
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| 21 | * - %SI2168_TS_PARALLEL |
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| 22 | * - %SI2168_TS_SERIAL |
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| 23 | * - %SI2168_TS_TRISTATE |
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| 24 | * - %SI2168_TS_CLK_MANUAL |
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| 25 | * @ts_clock_inv: |
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| 26 | * TS clock inverted |
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| 27 | * @ts_clock_gapped: |
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| 28 | * TS clock gapped |
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| 29 | * @spectral_inversion: |
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| 30 | * Inverted spectrum |
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| 31 | * |
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| 32 | * Note: |
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| 33 | * The I2C address of this demod is 0x64. |
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| 34 | */ |
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| 35 | struct si2168_config { |
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| 36 | struct dvb_frontend **fe; |
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| 37 | struct i2c_adapter **i2c_adapter; |
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| 38 | |
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| 39 | #define SI2168_TS_PARALLEL 0x06 |
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| 40 | #define SI2168_TS_SERIAL 0x03 |
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| 41 | #define SI2168_TS_TRISTATE 0x00 |
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| 42 | #define SI2168_TS_CLK_MANUAL 0x20 |
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| 43 | u8 ts_mode; |
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| 44 | |
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| 45 | /* Flags */ |
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| 46 | unsigned int ts_clock_inv:1; |
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| 47 | unsigned int ts_clock_gapped:1; |
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| 48 | unsigned int spectral_inversion:1; |
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| 49 | }; |
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| 50 | |
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| 51 | #endif |
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| 52 | |
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