blob: e12ecbaa35a4d9f0e14209346562c95f5b7068e9 [file] [log] [blame]
Michael Krufky910bb3e2007-08-27 21:22:20 -03001/*
2 This program is free software; you can redistribute it and/or modify
3 it under the terms of the GNU General Public License as published by
4 the Free Software Foundation; either version 2 of the License, or
5 (at your option) any later version.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15*/
16
17#ifndef __TDA8290_H__
18#define __TDA8290_H__
19
20#include <linux/i2c.h>
Michael Krufkyab166052007-12-09 02:26:48 -030021#include "dvb_frontend.h"
22
Michael Krufky2dcf84b2007-12-10 11:12:59 -030023struct tda829x_config {
Hartmut Hackmann7bff4b42008-04-22 14:46:08 -030024 unsigned int lna_cfg;
Michael Krufkyc9076272007-12-24 04:36:14 -030025
26 unsigned int probe_tuner:1;
27#define TDA829X_PROBE_TUNER 0
28#define TDA829X_DONT_PROBE 1
Michael Krufkyab166052007-12-09 02:26:48 -030029};
Michael Krufky910bb3e2007-08-27 21:22:20 -030030
Peter Senna Tschudin7b34be72013-01-20 01:32:56 -030031#if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA8290)
Michael Krufkyab166052007-12-09 02:26:48 -030032extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
Michael Krufkyca805d52007-08-27 21:59:35 -030033
Michael Krufkyab166052007-12-09 02:26:48 -030034extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
35 struct i2c_adapter *i2c_adap,
36 u8 i2c_addr,
37 struct tda829x_config *cfg);
Michael Krufkyca805d52007-08-27 21:59:35 -030038#else
Michael Krufkyab166052007-12-09 02:26:48 -030039static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
Michael Krufky746d97322007-08-25 19:08:45 -030040{
Harvey Harrison7e28adb2008-04-08 23:20:00 -030041 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
Michael Krufky746d97322007-08-25 19:08:45 -030042 return -EINVAL;
43}
44
Michael Krufkyab166052007-12-09 02:26:48 -030045static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
46 struct i2c_adapter *i2c_adap,
47 u8 i2c_addr,
48 struct tda829x_config *cfg)
Michael Krufky5bea1cd2007-10-22 09:56:38 -030049{
50 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
Harvey Harrison7e28adb2008-04-08 23:20:00 -030051 __func__);
Michael Krufkyab166052007-12-09 02:26:48 -030052 return NULL;
Michael Krufky5bea1cd2007-10-22 09:56:38 -030053}
Michael Krufkyca805d52007-08-27 21:59:35 -030054#endif
Michael Krufky910bb3e2007-08-27 21:22:20 -030055
56#endif /* __TDA8290_H__ */