projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ee9b8c8c AP |
1 | /* |
| 2 | * HDIC HD29L2 DMB-TH demodulator driver | |
| 3 | * | |
| 4 | * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D | |
| 5 | * | |
| 6 | * Author: Antti Palosaari <[email protected]> | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef HD29L2_H | |
| 24 | #define HD29L2_H | |
| 25 | ||
| 782d8b74 | 26 | #include <linux/kconfig.h> |
| ee9b8c8c AP |
27 | #include <linux/dvb/frontend.h> |
| 28 | ||
| 29 | struct hd29l2_config { | |
| 30 | /* | |
| 31 | * demodulator I2C address | |
| 32 | */ | |
| 33 | u8 i2c_addr; | |
| 34 | ||
| 35 | /* | |
| 36 | * tuner I2C address | |
| 37 | * only needed when tuner is behind demod I2C-gate | |
| 38 | */ | |
| 39 | u8 tuner_i2c_addr; | |
| 40 | ||
| 41 | /* | |
| 42 | * TS settings | |
| 43 | */ | |
| 44 | #define HD29L2_TS_SERIAL 0x00 | |
| 45 | #define HD29L2_TS_PARALLEL 0x80 | |
| 46 | #define HD29L2_TS_CLK_NORMAL 0x40 | |
| 47 | #define HD29L2_TS_CLK_INVERTED 0x00 | |
| 48 | #define HD29L2_TS_CLK_GATED 0x20 | |
| 49 | #define HD29L2_TS_CLK_FREE 0x00 | |
| 50 | u8 ts_mode; | |
| 51 | }; | |
| 52 | ||
| 53 | ||
| 9b174527 | 54 | #if IS_REACHABLE(CONFIG_DVB_HD29L2) |
| ee9b8c8c AP |
55 | extern struct dvb_frontend *hd29l2_attach(const struct hd29l2_config *config, |
| 56 | struct i2c_adapter *i2c); | |
| 57 | #else | |
| 58 | static inline struct dvb_frontend *hd29l2_attach( | |
| 59 | const struct hd29l2_config *config, struct i2c_adapter *i2c) | |
| 60 | { | |
| a44850df | 61 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| ee9b8c8c AP |
62 | return NULL; |
| 63 | } | |
| 64 | #endif | |
| 65 | ||
| 66 | #endif /* HD29L2_H */ |