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