Antti Palosaari | ee9b8c8 | 2011-11-06 20:01:13 -0300 | [diff] [blame] | 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 <crope@iki.fi> |
| 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 | |
| 26 | #include <linux/dvb/frontend.h> |
| 27 | |
| 28 | struct hd29l2_config { |
| 29 | /* |
| 30 | * demodulator I2C address |
| 31 | */ |
| 32 | u8 i2c_addr; |
| 33 | |
| 34 | /* |
| 35 | * tuner I2C address |
| 36 | * only needed when tuner is behind demod I2C-gate |
| 37 | */ |
| 38 | u8 tuner_i2c_addr; |
| 39 | |
| 40 | /* |
| 41 | * TS settings |
| 42 | */ |
| 43 | #define HD29L2_TS_SERIAL 0x00 |
| 44 | #define HD29L2_TS_PARALLEL 0x80 |
| 45 | #define HD29L2_TS_CLK_NORMAL 0x40 |
| 46 | #define HD29L2_TS_CLK_INVERTED 0x00 |
| 47 | #define HD29L2_TS_CLK_GATED 0x20 |
| 48 | #define HD29L2_TS_CLK_FREE 0x00 |
| 49 | u8 ts_mode; |
| 50 | }; |
| 51 | |
| 52 | |
| 53 | #if defined(CONFIG_DVB_HD29L2) || \ |
| 54 | (defined(CONFIG_DVB_HD29L2_MODULE) && defined(MODULE)) |
| 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 | { |
Antti Palosaari | a44850d | 2012-09-12 20:23:46 -0300 | [diff] [blame] | 61 | pr_warn("%s: driver disabled by Kconfig\n", __func__); |
Antti Palosaari | ee9b8c8 | 2011-11-06 20:01:13 -0300 | [diff] [blame] | 62 | return NULL; |
| 63 | } |
| 64 | #endif |
| 65 | |
| 66 | #endif /* HD29L2_H */ |