| /* |
| Driver for M88RS2000 demodulator |
| |
| 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 M88RS2000_H |
| #define M88RS2000_H |
| |
| #include <linux/dvb/frontend.h> |
| #include <media/dvb_frontend.h> |
| |
| struct m88rs2000_config { |
| /* Demodulator i2c address */ |
| u8 demod_addr; |
| |
| u8 *inittab; |
| |
| /* minimum delay before retuning */ |
| int min_delay_ms; |
| |
| int (*set_ts_params)(struct dvb_frontend *, int); |
| }; |
| |
| enum { |
| CALL_IS_SET_FRONTEND = 0x0, |
| CALL_IS_READ, |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_M88RS2000) |
| extern struct dvb_frontend *m88rs2000_attach( |
| const struct m88rs2000_config *config, struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *m88rs2000_attach( |
| const struct m88rs2000_config *config, struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif /* CONFIG_DVB_M88RS2000 */ |
| |
| #define RS2000_FE_CRYSTAL_KHZ 27000 |
| |
| enum { |
| DEMOD_WRITE = 0x1, |
| WRITE_DELAY = 0x10, |
| }; |
| #endif /* M88RS2000_H */ |