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49 lines
962 B
49 lines
962 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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Driver for M88RS2000 demodulator |
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*/ |
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#ifndef M88RS2000_H |
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#define M88RS2000_H |
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#include <linux/dvb/frontend.h> |
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#include <media/dvb_frontend.h> |
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struct m88rs2000_config { |
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/* Demodulator i2c address */ |
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u8 demod_addr; |
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u8 *inittab; |
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/* minimum delay before retuning */ |
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int min_delay_ms; |
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int (*set_ts_params)(struct dvb_frontend *, int); |
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}; |
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enum { |
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CALL_IS_SET_FRONTEND = 0x0, |
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CALL_IS_READ, |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_M88RS2000) |
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extern struct dvb_frontend *m88rs2000_attach( |
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const struct m88rs2000_config *config, struct i2c_adapter *i2c); |
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#else |
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static inline struct dvb_frontend *m88rs2000_attach( |
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const struct m88rs2000_config *config, struct i2c_adapter *i2c) |
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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_M88RS2000 */ |
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#define RS2000_FE_CRYSTAL_KHZ 27000 |
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enum { |
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DEMOD_WRITE = 0x1, |
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WRITE_DELAY = 0x10, |
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}; |
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#endif /* M88RS2000_H */
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