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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for M88RS2000 demodulator */ #ifndef M88RS2000_H #define M88RS2000_H #include <linux/dvb/frontend.h> #include <media/dvb_frontend.h> struct m88rs2000_config { /* Demodulator i2c address */ u8 demod_addr; u8 *inittab; /* minimum delay before retuning */ int min_delay_ms; int (*set_ts_params)(struct dvb_frontend *, int); }; enum { CALL_IS_SET_FRONTEND = 0x0, CALL_IS_READ, }; #if IS_REACHABLE(CONFIG_DVB_M88RS2000) extern struct dvb_frontend *m88rs2000_attach( const struct m88rs2000_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *m88rs2000_attach( const struct m88rs2000_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_M88RS2000 */ #define RS2000_FE_CRYSTAL_KHZ 27000 enum { DEMOD_WRITE = 0x1, WRITE_DELAY = 0x10, }; #endif /* M88RS2000_H */ |