xref: /OK3568_Linux_fs/kernel/drivers/media/dvb-frontends/tua6100.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Driver for Infineon tua6100 PLL.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * (c) 2006 Andrew de Quincey
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Based on code found in budget-av.c, which has the following:
8*4882a593Smuzhiyun  * Compiled from various sources by Michael Hunold <michael@mihu.de>
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * CI interface support (c) 2004 Olivier Gournet <ogournet@anevia.com> &
11*4882a593Smuzhiyun  *                               Andrew de Quincey <adq_dvb@lidskialf.net>
12*4882a593Smuzhiyun  *
13*4882a593Smuzhiyun  * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
14*4882a593Smuzhiyun  *
15*4882a593Smuzhiyun  * Copyright (C) 1999-2002 Ralph  Metzler
16*4882a593Smuzhiyun  *                       & Marcus Metzler for convergence integrated media GmbH
17*4882a593Smuzhiyun  */
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #ifndef __DVB_TUA6100_H__
20*4882a593Smuzhiyun #define __DVB_TUA6100_H__
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #include <linux/i2c.h>
23*4882a593Smuzhiyun #include <media/dvb_frontend.h>
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_TUA6100)
26*4882a593Smuzhiyun extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
27*4882a593Smuzhiyun #else
tua6100_attach(struct dvb_frontend * fe,int addr,struct i2c_adapter * i2c)28*4882a593Smuzhiyun static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
31*4882a593Smuzhiyun 	return NULL;
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun #endif // CONFIG_DVB_TUA6100
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #endif
36