xref: /openbmc/linux/drivers/media/tuners/fc0011.h (revision fada1935)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef LINUX_FC0011_H_
3 #define LINUX_FC0011_H_
4 
5 #include <media/dvb_frontend.h>
6 
7 
8 /** struct fc0011_config - fc0011 hardware config
9  *
10  * @i2c_address: I2C bus address.
11  */
12 struct fc0011_config {
13 	u8 i2c_address;
14 };
15 
16 /** enum fc0011_fe_callback_commands - Frontend callbacks
17  *
18  * @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
19  * @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
20  */
21 enum fc0011_fe_callback_commands {
22 	FC0011_FE_CALLBACK_POWER,
23 	FC0011_FE_CALLBACK_RESET,
24 };
25 
26 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_FC0011)
27 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
28 				   struct i2c_adapter *i2c,
29 				   const struct fc0011_config *config);
30 #else
31 static inline
fc0011_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,const struct fc0011_config * config)32 struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
33 				   struct i2c_adapter *i2c,
34 				   const struct fc0011_config *config)
35 {
36 	dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
37 	return NULL;
38 }
39 #endif
40 
41 #endif /* LINUX_FC0011_H_ */
42