1b78bbafeSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */
29a0bf528SMauro Carvalho Chehab /*
39a0bf528SMauro Carvalho Chehab  * Support for the Broadcom BCM3510 ATSC demodulator (1st generation Air2PC)
49a0bf528SMauro Carvalho Chehab  *
59a0bf528SMauro Carvalho Chehab  *  Copyright (C) 2001-5, B2C2 inc.
69a0bf528SMauro Carvalho Chehab  *
799e44da7SPatrick Boettcher  *  GPL/Linux driver written by Patrick Boettcher <patrick.boettcher@posteo.de>
89a0bf528SMauro Carvalho Chehab  */
99a0bf528SMauro Carvalho Chehab #ifndef BCM3510_H
109a0bf528SMauro Carvalho Chehab #define BCM3510_H
119a0bf528SMauro Carvalho Chehab 
129a0bf528SMauro Carvalho Chehab #include <linux/dvb/frontend.h>
139a0bf528SMauro Carvalho Chehab #include <linux/firmware.h>
149a0bf528SMauro Carvalho Chehab 
159a0bf528SMauro Carvalho Chehab struct bcm3510_config
169a0bf528SMauro Carvalho Chehab {
179a0bf528SMauro Carvalho Chehab 	/* the demodulator's i2c address */
189a0bf528SMauro Carvalho Chehab 	u8 demod_address;
199a0bf528SMauro Carvalho Chehab 
209a0bf528SMauro Carvalho Chehab 	/* request firmware for device */
219a0bf528SMauro Carvalho Chehab 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
229a0bf528SMauro Carvalho Chehab };
239a0bf528SMauro Carvalho Chehab 
249b174527SArnd Bergmann #if IS_REACHABLE(CONFIG_DVB_BCM3510)
259a0bf528SMauro Carvalho Chehab extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
269a0bf528SMauro Carvalho Chehab 					   struct i2c_adapter* i2c);
279a0bf528SMauro Carvalho Chehab #else
bcm3510_attach(const struct bcm3510_config * config,struct i2c_adapter * i2c)289a0bf528SMauro Carvalho Chehab static inline struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
299a0bf528SMauro Carvalho Chehab 						  struct i2c_adapter* i2c)
309a0bf528SMauro Carvalho Chehab {
319a0bf528SMauro Carvalho Chehab 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
329a0bf528SMauro Carvalho Chehab 	return NULL;
339a0bf528SMauro Carvalho Chehab }
349a0bf528SMauro Carvalho Chehab #endif // CONFIG_DVB_BCM3510
359a0bf528SMauro Carvalho Chehab 
369a0bf528SMauro Carvalho Chehab #endif
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