| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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 IS_REACHABLE(CONFIG_DVB_TDA10021) |
| 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 IS_REACHABLE(CONFIG_DVB_TDA10023) |
| 73 | extern struct dvb_frontend *tda10023_attach( |
| 74 | const struct tda10023_config *config, |
| 75 | struct i2c_adapter *i2c, u8 pwm); |
| 76 | #else |
| 77 | static inline struct dvb_frontend *tda10023_attach( |
| 78 | const struct tda10023_config *config, |
| 79 | struct i2c_adapter *i2c, u8 pwm) |
| 80 | { |
| 81 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 82 | return NULL; |
| 83 | } |
| 84 | #endif // CONFIG_DVB_TDA10023 |
| 85 | |
| 86 | #endif // TDA1002x_H |