1 /* 2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver 3 * 4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 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 along 17 * with this program; if not, write to the Free Software Foundation, Inc., 18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 19 */ 20 21 #ifndef TDA10071_H 22 #define TDA10071_H 23 24 #include <linux/dvb/frontend.h> 25 26 struct tda10071_config { 27 /* Demodulator I2C address. 28 * Default: none, must set 29 * Values: 0x55, 30 */ 31 u8 i2c_address; 32 33 /* Max bytes I2C provider can write at once. 34 * Note: Buffer is taken from the stack currently! 35 * Default: none, must set 36 * Values: 37 */ 38 u16 i2c_wr_max; 39 40 /* TS output mode. 41 * Default: TDA10071_TS_SERIAL 42 * Values: 43 */ 44 #define TDA10071_TS_SERIAL 0 45 #define TDA10071_TS_PARALLEL 1 46 u8 ts_mode; 47 48 /* Input spectrum inversion. 49 * Default: 0 50 * Values: 0, 1 51 */ 52 bool spec_inv; 53 54 /* Xtal frequency Hz 55 * Default: none, must set 56 * Values: 57 */ 58 u32 xtal; 59 60 /* PLL multiplier. 61 * Default: none, must set 62 * Values: 63 */ 64 u8 pll_multiplier; 65 }; 66 67 68 #if defined(CONFIG_DVB_TDA10071) || \ 69 (defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE)) 70 extern struct dvb_frontend *tda10071_attach( 71 const struct tda10071_config *config, struct i2c_adapter *i2c); 72 #else 73 static inline struct dvb_frontend *tda10071_attach( 74 const struct tda10071_config *config, struct i2c_adapter *i2c) 75 { 76 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 77 return NULL; 78 } 79 #endif 80 81 #endif /* TDA10071_H */ 82