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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | /* |
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2 | 3 | * Silicon Labs Si2168 DVB-T/T2/C demodulator driver |
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3 | 4 | * |
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4 | 5 | * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify |
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7 | | - * it under the terms of the GNU General Public License as published by |
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8 | | - * the Free Software Foundation; either version 2 of the License, or |
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9 | | - * (at your option) any later version. |
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10 | | - * |
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11 | | - * This program is distributed in the hope that it will be useful, |
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12 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | | - * GNU General Public License for more details. |
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15 | 6 | */ |
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16 | 7 | |
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17 | 8 | #ifndef SI2168_H |
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18 | 9 | #define SI2168_H |
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19 | 10 | |
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20 | 11 | #include <linux/dvb/frontend.h> |
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21 | | -/* |
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22 | | - * I2C address |
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23 | | - * 0x64 |
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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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24 | 34 | */ |
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25 | 35 | struct si2168_config { |
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26 | | - /* |
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27 | | - * frontend |
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28 | | - * returned by driver |
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29 | | - */ |
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30 | 36 | struct dvb_frontend **fe; |
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31 | | - |
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32 | | - /* |
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33 | | - * tuner I2C adapter |
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34 | | - * returned by driver |
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35 | | - */ |
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36 | 37 | struct i2c_adapter **i2c_adapter; |
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37 | 38 | |
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38 | | - /* TS mode */ |
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39 | 39 | #define SI2168_TS_PARALLEL 0x06 |
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40 | 40 | #define SI2168_TS_SERIAL 0x03 |
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41 | 41 | #define SI2168_TS_TRISTATE 0x00 |
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| 42 | +#define SI2168_TS_CLK_MANUAL 0x20 |
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42 | 43 | u8 ts_mode; |
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43 | 44 | |
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44 | | - /* TS clock inverted */ |
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45 | | - bool ts_clock_inv; |
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46 | | - |
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47 | | - /* TS clock gapped */ |
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48 | | - bool ts_clock_gapped; |
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49 | | - |
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50 | | - /* Inverted spectrum */ |
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51 | | - bool spectral_inversion; |
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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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52 | 49 | }; |
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53 | 50 | |
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54 | 51 | #endif |
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