1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Driver for Maxim MAX2165 silicon tuner
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2009 David T. L. Wong <davidtlwong@gmail.com>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #ifndef __MAX2165_H__
9*4882a593Smuzhiyun #define __MAX2165_H__
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun struct dvb_frontend;
12*4882a593Smuzhiyun struct i2c_adapter;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun struct max2165_config {
15*4882a593Smuzhiyun u8 i2c_address;
16*4882a593Smuzhiyun u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */
17*4882a593Smuzhiyun };
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_MEDIA_TUNER_MAX2165)
20*4882a593Smuzhiyun extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
21*4882a593Smuzhiyun struct i2c_adapter *i2c,
22*4882a593Smuzhiyun struct max2165_config *cfg);
23*4882a593Smuzhiyun #else
max2165_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c,struct max2165_config * cfg)24*4882a593Smuzhiyun static inline struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
25*4882a593Smuzhiyun struct i2c_adapter *i2c,
26*4882a593Smuzhiyun struct max2165_config *cfg)
27*4882a593Smuzhiyun {
28*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
29*4882a593Smuzhiyun return NULL;
30*4882a593Smuzhiyun }
31*4882a593Smuzhiyun #endif
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun #endif
34