1/* 2 Driver for M88RS2000 demodulator 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 2 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, write to the Free Software 16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 18*/ 19 20#ifndef M88RS2000_H 21#define M88RS2000_H 22 23#include <linux/kconfig.h> 24#include <linux/dvb/frontend.h> 25#include "dvb_frontend.h" 26 27struct m88rs2000_config { 28 /* Demodulator i2c address */ 29 u8 demod_addr; 30 31 u8 *inittab; 32 33 /* minimum delay before retuning */ 34 int min_delay_ms; 35 36 int (*set_ts_params)(struct dvb_frontend *, int); 37}; 38 39enum { 40 CALL_IS_SET_FRONTEND = 0x0, 41 CALL_IS_READ, 42}; 43 44#if IS_ENABLED(CONFIG_DVB_M88RS2000) 45extern struct dvb_frontend *m88rs2000_attach( 46 const struct m88rs2000_config *config, struct i2c_adapter *i2c); 47#else 48static inline struct dvb_frontend *m88rs2000_attach( 49 const struct m88rs2000_config *config, struct i2c_adapter *i2c) 50{ 51 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 52 return NULL; 53} 54#endif /* CONFIG_DVB_M88RS2000 */ 55 56enum { 57 DEMOD_WRITE = 0x1, 58 WRITE_DELAY = 0x10, 59}; 60#endif /* M88RS2000_H */ 61