| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| TDA10021/TDA10023 - Single Chip Cable Channel Receiver driver module |
| used on the the Siemens DVB-C cards |
| |
| Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> |
| Copyright (C) 2004 Markus Schulz <msc@antzsystem.de> |
| Support for TDA10021 |
| |
| */ |
| |
| #ifndef TDA1002x_H |
| #define TDA1002x_H |
| |
| #include <linux/dvb/frontend.h> |
| |
| struct tda1002x_config { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| u8 invert; |
| }; |
| |
| enum tda10023_output_mode { |
| TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0, |
| TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1, |
| TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0, |
| TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */ |
| }; |
| |
| struct tda10023_config { |
| /* the demodulator's i2c address */ |
| u8 demod_address; |
| u8 invert; |
| |
| /* clock settings */ |
| u32 xtal; /* defaults: 28920000 */ |
| u8 pll_m; /* defaults: 8 */ |
| u8 pll_p; /* defaults: 4 */ |
| u8 pll_n; /* defaults: 1 */ |
| |
| /* MPEG2 TS output mode */ |
| u8 output_mode; |
| |
| /* input freq offset + baseband conversion type */ |
| u16 deltaf; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_TDA10021) |
| extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, |
| struct i2c_adapter* i2c, u8 pwm); |
| #else |
| static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, |
| struct i2c_adapter* i2c, u8 pwm) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif // CONFIG_DVB_TDA10021 |
| |
| #if IS_REACHABLE(CONFIG_DVB_TDA10023) |
| extern struct dvb_frontend *tda10023_attach( |
| const struct tda10023_config *config, |
| struct i2c_adapter *i2c, u8 pwm); |
| #else |
| static inline struct dvb_frontend *tda10023_attach( |
| const struct tda10023_config *config, |
| struct i2c_adapter *i2c, u8 pwm) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif // CONFIG_DVB_TDA10023 |
| |
| #endif // TDA1002x_H |
