1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3	TDA8261 8PSK/QPSK tuner driver
4	Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5
6*/
7
8#ifndef __TDA8261_H
9#define __TDA8261_H
10
11enum tda8261_step {
12	TDA8261_STEP_2000 = 0,	/* 2000 kHz */
13	TDA8261_STEP_1000,	/* 1000 kHz */
14	TDA8261_STEP_500,	/*  500 kHz */
15	TDA8261_STEP_250,	/*  250 kHz */
16	TDA8261_STEP_125	/*  125 kHz */
17};
18
19struct tda8261_config {
20//	u8			buf[16];
21	u8			addr;
22	enum tda8261_step	step_size;
23};
24
25#if IS_REACHABLE(CONFIG_DVB_TDA8261)
26
27extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
28					   const struct tda8261_config *config,
29					   struct i2c_adapter *i2c);
30
31#else
32
33static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
34						  const struct tda8261_config *config,
35						  struct i2c_adapter *i2c)
36{
37	printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
38	return NULL;
39}
40
41#endif //CONFIG_DVB_TDA8261
42
43#endif// __TDA8261_H
44