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/dvb/frontend.h> 25 26 struct cx24116_config { 27 /* the demodulator's i2c address */ 28 u8 demod_address; 29 30 /* Need to set device param for start_dma */ 31 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); 32 33 /* Need to reset device during firmware loading */ 34 int (*reset_device)(struct dvb_frontend *fe); 35 36 /* Need to set MPEG parameters */ 37 u8 mpg_clk_pos_pol:0x02; 38 39 /* max bytes I2C provider can write at once */ 40 u16 i2c_wr_max; 41 }; 42 43 #if defined(CONFIG_DVB_CX24116) || \ 44 (defined(CONFIG_DVB_CX24116_MODULE) && defined(MODULE)) 45 extern struct dvb_frontend *cx24116_attach( 46 const struct cx24116_config *config, 47 struct i2c_adapter *i2c); 48 #else 49 static 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