xref: /linux/drivers/media/dvb-frontends/sp887x.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2    Driver for the Spase sp887x demodulator
3 */
4 
5 #ifndef SP887X_H
6 #define SP887X_H
7 
8 #include <linux/dvb/frontend.h>
9 #include <linux/firmware.h>
10 
11 struct sp887x_config
12 {
13 	/* the demodulator's i2c address */
14 	u8 demod_address;
15 
16 	/* request firmware for device */
17 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
18 };
19 
20 #if IS_REACHABLE(CONFIG_DVB_SP887X)
21 extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
22 					  struct i2c_adapter* i2c);
23 #else
24 static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
25 					  struct i2c_adapter* i2c)
26 {
27 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
28 	return NULL;
29 }
30 #endif // CONFIG_DVB_SP887X
31 
32 #endif // SP887X_H
33