1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Driver for Spase SP8870 demodulator 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) 1999 Juergen Peitz 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef SP8870_H 11*4882a593Smuzhiyun #define SP8870_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun #include <linux/firmware.h> 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun struct sp8870_config 17*4882a593Smuzhiyun { 18*4882a593Smuzhiyun /* the demodulator's i2c address */ 19*4882a593Smuzhiyun u8 demod_address; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* request firmware for device */ 22*4882a593Smuzhiyun int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_SP8870) 26*4882a593Smuzhiyun extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, 27*4882a593Smuzhiyun struct i2c_adapter* i2c); 28*4882a593Smuzhiyun #else sp8870_attach(const struct sp8870_config * config,struct i2c_adapter * i2c)29*4882a593Smuzhiyunstatic inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, 30*4882a593Smuzhiyun struct i2c_adapter* i2c) 31*4882a593Smuzhiyun { 32*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 33*4882a593Smuzhiyun return NULL; 34*4882a593Smuzhiyun } 35*4882a593Smuzhiyun #endif // CONFIG_DVB_SP8870 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #endif // SP8870_H 38