bcm3510.h

 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
15struct 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)
25extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
26					   struct i2c_adapter* i2c);
27#else
28static 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