1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun TDA8261 8PSK/QPSK tuner driver
4*4882a593Smuzhiyun Copyright (C) Manu Abraham (abraham.manu@gmail.com)
5*4882a593Smuzhiyun
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #ifndef __TDA8261_H
9*4882a593Smuzhiyun #define __TDA8261_H
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun enum tda8261_step {
12*4882a593Smuzhiyun TDA8261_STEP_2000 = 0, /* 2000 kHz */
13*4882a593Smuzhiyun TDA8261_STEP_1000, /* 1000 kHz */
14*4882a593Smuzhiyun TDA8261_STEP_500, /* 500 kHz */
15*4882a593Smuzhiyun TDA8261_STEP_250, /* 250 kHz */
16*4882a593Smuzhiyun TDA8261_STEP_125 /* 125 kHz */
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun struct tda8261_config {
20*4882a593Smuzhiyun // u8 buf[16];
21*4882a593Smuzhiyun u8 addr;
22*4882a593Smuzhiyun enum tda8261_step step_size;
23*4882a593Smuzhiyun };
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_TDA8261)
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
28*4882a593Smuzhiyun const struct tda8261_config *config,
29*4882a593Smuzhiyun struct i2c_adapter *i2c);
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #else
32*4882a593Smuzhiyun
tda8261_attach(struct dvb_frontend * fe,const struct tda8261_config * config,struct i2c_adapter * i2c)33*4882a593Smuzhiyun static inline struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
34*4882a593Smuzhiyun const struct tda8261_config *config,
35*4882a593Smuzhiyun struct i2c_adapter *i2c)
36*4882a593Smuzhiyun {
37*4882a593Smuzhiyun printk(KERN_WARNING "%s: Driver disabled by Kconfig\n", __func__);
38*4882a593Smuzhiyun return NULL;
39*4882a593Smuzhiyun }
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun #endif //CONFIG_DVB_TDA8261
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun #endif// __TDA8261_H
44