| /* |
| * HDIC HD29L2 DMB-TH demodulator driver |
| * |
| * Copyright (C) 2011 Metropolia University of Applied Sciences, Electria R&D |
| * |
| * Author: Antti Palosaari <crope@iki.fi> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| #ifndef HD29L2_H |
| #define HD29L2_H |
| |
| #include <linux/kconfig.h> |
| #include <linux/dvb/frontend.h> |
| |
| struct hd29l2_config { |
| /* |
| * demodulator I2C address |
| */ |
| u8 i2c_addr; |
| |
| /* |
| * tuner I2C address |
| * only needed when tuner is behind demod I2C-gate |
| */ |
| u8 tuner_i2c_addr; |
| |
| /* |
| * TS settings |
| */ |
| #define HD29L2_TS_SERIAL 0x00 |
| #define HD29L2_TS_PARALLEL 0x80 |
| #define HD29L2_TS_CLK_NORMAL 0x40 |
| #define HD29L2_TS_CLK_INVERTED 0x00 |
| #define HD29L2_TS_CLK_GATED 0x20 |
| #define HD29L2_TS_CLK_FREE 0x00 |
| u8 ts_mode; |
| }; |
| |
| |
| #if IS_REACHABLE(CPTCFG_DVB_HD29L2) |
| extern struct dvb_frontend *hd29l2_attach(const struct hd29l2_config *config, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *hd29l2_attach( |
| const struct hd29l2_config *config, struct i2c_adapter *i2c) |
| { |
| pr_warn("%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif /* HD29L2_H */ |
