1/* 2 Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver 3 4 Copyright (C) 2006 Steven Toth <stoth@linuxtv.com> 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19*/ 20 21#ifndef CX24116_H 22#define CX24116_H 23 24#include <linux/kconfig.h> 25#include <linux/dvb/frontend.h> 26 27struct cx24116_config { 28 /* the demodulator's i2c address */ 29 u8 demod_address; 30 31 /* Need to set device param for start_dma */ 32 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); 33 34 /* Need to reset device during firmware loading */ 35 int (*reset_device)(struct dvb_frontend *fe); 36 37 /* Need to set MPEG parameters */ 38 u8 mpg_clk_pos_pol:0x02; 39 40 /* max bytes I2C provider can write at once */ 41 u16 i2c_wr_max; 42}; 43 44#if IS_ENABLED(CONFIG_DVB_CX24116) 45extern struct dvb_frontend *cx24116_attach( 46 const struct cx24116_config *config, 47 struct i2c_adapter *i2c); 48#else 49static inline struct dvb_frontend *cx24116_attach( 50 const struct cx24116_config *config, 51 struct i2c_adapter *i2c) 52{ 53 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 54 return NULL; 55} 56#endif 57 58#endif /* CX24116_H */ 59