1 /* 2 TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module 3 used on the the Siemens DVB-C cards 4 5 Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> 6 Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> 7 Support for TDA10021 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 */ 23 24 #ifndef TDA1002x_H 25 #define TDA1002x_H 26 27 #include <linux/dvb/frontend.h> 28 29 struct tda1002x_config { 30 /* the demodulator's i2c address */ 31 u8 demod_address; 32 u8 invert; 33 }; 34 35 enum tda10023_output_mode { 36 TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0, 37 TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1, 38 TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0, 39 TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */ 40 }; 41 42 struct tda10023_config { 43 /* the demodulator's i2c address */ 44 u8 demod_address; 45 u8 invert; 46 47 /* clock settings */ 48 u32 xtal; /* defaults: 28920000 */ 49 u8 pll_m; /* defaults: 8 */ 50 u8 pll_p; /* defaults: 4 */ 51 u8 pll_n; /* defaults: 1 */ 52 53 /* MPEG2 TS output mode */ 54 u8 output_mode; 55 56 /* input freq offset + baseband conversion type */ 57 u16 deltaf; 58 }; 59 60 #if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE)) 61 extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, 62 struct i2c_adapter* i2c, u8 pwm); 63 #else 64 static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, 65 struct i2c_adapter* i2c, u8 pwm) 66 { 67 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 68 return NULL; 69 } 70 #endif // CONFIG_DVB_TDA10021 71 72 #if defined(CONFIG_DVB_TDA10023) || \ 73 (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE)) 74 extern struct dvb_frontend *tda10023_attach( 75 const struct tda10023_config *config, 76 struct i2c_adapter *i2c, u8 pwm); 77 #else 78 static inline struct dvb_frontend *tda10023_attach( 79 const struct tda10023_config *config, 80 struct i2c_adapter *i2c, u8 pwm) 81 { 82 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 83 return NULL; 84 } 85 #endif // CONFIG_DVB_TDA10023 86 87 #endif // TDA1002x_H 88