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/kconfig.h> 25 #include <linux/dvb/frontend.h> 26 27 struct tda10071_config { 28 /* Demodulator I2C address. 29 * Default: none, must set 30 * Values: 0x55, 31 */ 32 u8 demod_i2c_addr; 33 34 /* Tuner I2C address. 35 * Default: none, must set 36 * Values: 0x14, 0x54, ... 37 */ 38 u8 tuner_i2c_addr; 39 40 /* Max bytes I2C provider can write at once. 41 * Note: Buffer is taken from the stack currently! 42 * Default: none, must set 43 * Values: 44 */ 45 u16 i2c_wr_max; 46 47 /* TS output mode. 48 * Default: TDA10071_TS_SERIAL 49 * Values: 50 */ 51 #define TDA10071_TS_SERIAL 0 52 #define TDA10071_TS_PARALLEL 1 53 u8 ts_mode; 54 55 /* Input spectrum inversion. 56 * Default: 0 57 * Values: 0, 1 58 */ 59 bool spec_inv; 60 61 /* Xtal frequency Hz 62 * Default: none, must set 63 * Values: 64 */ 65 u32 xtal; 66 67 /* PLL multiplier. 68 * Default: none, must set 69 * Values: 70 */ 71 u8 pll_multiplier; 72 }; 73 74 75 #if IS_REACHABLE(CONFIG_DVB_TDA10071) 76 extern struct dvb_frontend *tda10071_attach( 77 const struct tda10071_config *config, struct i2c_adapter *i2c); 78 #else 79 static inline struct dvb_frontend *tda10071_attach( 80 const struct tda10071_config *config, struct i2c_adapter *i2c) 81 { 82 dev_warn(&i2c->dev, "%s: driver disabled by Kconfig\n", __func__); 83 return NULL; 84 } 85 #endif 86 87 #endif /* TDA10071_H */ 88