| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module |
| 4 | used on the the Siemens DVB-C cards |
| 5 | |
| 6 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> |
| 7 | Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> |
| 8 | Support for TDA10021 |
| 9 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifndef TDA1002x_H |
| 13 | #define TDA1002x_H |
| 14 | |
| 15 | #include <linux/dvb/frontend.h> |
| 16 | |
| 17 | struct tda1002x_config { |
| 18 | /* the demodulator's i2c address */ |
| 19 | u8 demod_address; |
| 20 | u8 invert; |
| 21 | }; |
| 22 | |
| 23 | enum tda10023_output_mode { |
| 24 | TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0, |
| 25 | TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1, |
| 26 | TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0, |
| 27 | TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */ |
| 28 | }; |
| 29 | |
| 30 | struct tda10023_config { |
| 31 | /* the demodulator's i2c address */ |
| 32 | u8 demod_address; |
| 33 | u8 invert; |
| 34 | |
| 35 | /* clock settings */ |
| 36 | u32 xtal; /* defaults: 28920000 */ |
| 37 | u8 pll_m; /* defaults: 8 */ |
| 38 | u8 pll_p; /* defaults: 4 */ |
| 39 | u8 pll_n; /* defaults: 1 */ |
| 40 | |
| 41 | /* MPEG2 TS output mode */ |
| 42 | u8 output_mode; |
| 43 | |
| 44 | /* input freq offset + baseband conversion type */ |
| 45 | u16 deltaf; |
| 46 | }; |
| 47 | |
| 48 | #if IS_REACHABLE(CONFIG_DVB_TDA10021) |
| 49 | extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, |
| 50 | struct i2c_adapter* i2c, u8 pwm); |
| 51 | #else |
| 52 | static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, |
| 53 | struct i2c_adapter* i2c, u8 pwm) |
| 54 | { |
| 55 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 56 | return NULL; |
| 57 | } |
| 58 | #endif // CONFIG_DVB_TDA10021 |
| 59 | |
| 60 | #if IS_REACHABLE(CONFIG_DVB_TDA10023) |
| 61 | extern struct dvb_frontend *tda10023_attach( |
| 62 | const struct tda10023_config *config, |
| 63 | struct i2c_adapter *i2c, u8 pwm); |
| 64 | #else |
| 65 | static inline struct dvb_frontend *tda10023_attach( |
| 66 | const struct tda10023_config *config, |
| 67 | struct i2c_adapter *i2c, u8 pwm) |
| 68 | { |
| 69 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 70 | return NULL; |
| 71 | } |
| 72 | #endif // CONFIG_DVB_TDA10023 |
| 73 | |
| 74 | #endif // TDA1002x_H |