1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 Driver for Spase SP8870 demodulator 4 5 Copyright (C) 1999 Juergen Peitz 6 7 8 */ 9 10 #ifndef SP8870_H 11 #define SP8870_H 12 13 #include <linux/dvb/frontend.h> 14 #include <linux/firmware.h> 15 16 struct sp8870_config 17 { 18 /* the demodulator's i2c address */ 19 u8 demod_address; 20 21 /* request firmware for device */ 22 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 23 }; 24 25 #if IS_REACHABLE(CONFIG_DVB_SP8870) 26 extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, 27 struct i2c_adapter* i2c); 28 #else sp8870_attach(const struct sp8870_config * config,struct i2c_adapter * i2c)29static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, 30 struct i2c_adapter* i2c) 31 { 32 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 33 return NULL; 34 } 35 #endif // CONFIG_DVB_SP8870 36 37 #endif // SP8870_H 38