1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Driver for the Spase sp887x demodulator 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #ifndef SP887X_H 7*4882a593Smuzhiyun #define SP887X_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 10*4882a593Smuzhiyun #include <linux/firmware.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun struct sp887x_config 13*4882a593Smuzhiyun { 14*4882a593Smuzhiyun /* the demodulator's i2c address */ 15*4882a593Smuzhiyun u8 demod_address; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* request firmware for device */ 18*4882a593Smuzhiyun int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_SP887X) 22*4882a593Smuzhiyun extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, 23*4882a593Smuzhiyun struct i2c_adapter* i2c); 24*4882a593Smuzhiyun #else sp887x_attach(const struct sp887x_config * config,struct i2c_adapter * i2c)25*4882a593Smuzhiyunstatic inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, 26*4882a593Smuzhiyun struct i2c_adapter* i2c) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 29*4882a593Smuzhiyun return NULL; 30*4882a593Smuzhiyun } 31*4882a593Smuzhiyun #endif // CONFIG_DVB_SP887X 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif // SP887X_H 34