or51211.h

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 *    Support for OR51211 (pcHDTV HD-2000) - VSB
 4 *
 5 *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
 6*/
 7
 8#ifndef OR51211_H
 9#define OR51211_H
10
11#include <linux/dvb/frontend.h>
12#include <linux/firmware.h>
13
14struct or51211_config
15{
16	/* The demodulator's i2c address */
17	u8 demod_address;
18
19	/* Request firmware for device */
20	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
21	void (*setmode)(struct dvb_frontend * fe, int mode);
22	void (*reset)(struct dvb_frontend * fe);
23	void (*sleep)(struct dvb_frontend * fe);
24};
25
26#if IS_REACHABLE(CONFIG_DVB_OR51211)
27extern struct dvb_frontend* or51211_attach(const struct or51211_config* config,
28					   struct i2c_adapter* i2c);
29#else
30static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config,
31					   struct i2c_adapter* i2c)
32{
33	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
34	return NULL;
35}
36#endif // CONFIG_DVB_OR51211
37
38#endif // OR51211_H
39