1/* SPDX-License-Identifier: GPL-2.0-or-later */
2  /*
3     Driver for Philips tda8262/tda8263 DVBS Silicon tuners
4
5     (c) 2006 Andrew de Quincey
6
7
8  */
9
10#ifndef __DVB_TDA826X_H__
11#define __DVB_TDA826X_H__
12
13#include <linux/i2c.h>
14#include <media/dvb_frontend.h>
15
16/**
17 * tda826x_attach - Attach a tda826x tuner to the supplied frontend structure.
18 *
19 * @fe: Frontend to attach to.
20 * @addr: i2c address of the tuner.
21 * @i2c: i2c adapter to use.
22 * @has_loopthrough: Set to 1 if the card has a loopthrough RF connector.
23 *
24 * return: FE pointer on success, NULL on failure.
25 */
26#if IS_REACHABLE(CONFIG_DVB_TDA826X)
27extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr,
28					   struct i2c_adapter *i2c,
29					   int has_loopthrough);
30#else
31static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe,
32						  int addr,
33						  struct i2c_adapter *i2c,
34						  int has_loopthrough)
35{
36	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
37	return NULL;
38}
39#endif // CONFIG_DVB_TDA826X
40
41#endif // __DVB_TDA826X_H__
42