xref: /linux/drivers/media/dvb-frontends/bcm3510.h (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
4  *
5  *  Copyright (C) 2001-5, B2C2 inc.
6  *
7  *  GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@posteo.de>
8  */
9 #ifndef BCM3510_H
10 #define BCM3510_H
11 
12 #include <linux/dvb/frontend.h>
13 #include <linux/firmware.h>
14 
15 struct bcm3510_config
16 {
17 	/* the demodulator's i2c address */
18 	u8 demod_address;
19 
20 	/* request firmware for device */
21 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
22 };
23 
24 #if IS_REACHABLE(CONFIG_DVB_BCM3510)
25 extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
26 					   struct i2c_adapter* i2c);
27 #else
28 static inline struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
29 						  struct i2c_adapter* i2c)
30 {
31 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
32 	return NULL;
33 }
34 #endif // CONFIG_DVB_BCM3510
35 
36 #endif
37