blob: 9dd8b73eb8c60cf082de9908059911ec6f088fd9 [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 Krufkyab166052007-12-09 02:26:48 -030025 int (*tuner_callback) (void *dev, int command, int arg);
Michael Krufkyc9076272007-12-24 04:36:14 -030026
27 unsigned int probe_tuner:1;
28#define TDA829X_PROBE_TUNER 0
29#define TDA829X_DONT_PROBE 1
Michael Krufkyab166052007-12-09 02:26:48 -030030};
Michael Krufky910bb3e2007-08-27 21:22:20 -030031
Michael Krufkyca805d52007-08-27 21:59:35 -030032#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
Michael Krufkyab166052007-12-09 02:26:48 -030033extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
Michael Krufkyca805d52007-08-27 21:59:35 -030034
Michael Krufkyab166052007-12-09 02:26:48 -030035extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
36 struct i2c_adapter *i2c_adap,
37 u8 i2c_addr,
38 struct tda829x_config *cfg);
Michael Krufkyca805d52007-08-27 21:59:35 -030039#else
Michael Krufkyab166052007-12-09 02:26:48 -030040static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
Michael Krufky746d97322007-08-25 19:08:45 -030041{
42 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
43 return -EINVAL;
44}
45
Michael Krufkyab166052007-12-09 02:26:48 -030046static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
47 struct i2c_adapter *i2c_adap,
48 u8 i2c_addr,
49 struct tda829x_config *cfg)
Michael Krufky5bea1cd2007-10-22 09:56:38 -030050{
51 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
52 __FUNCTION__);
Michael Krufkyab166052007-12-09 02:26:48 -030053 return NULL;
Michael Krufky5bea1cd2007-10-22 09:56:38 -030054}
Michael Krufkyca805d52007-08-27 21:59:35 -030055#endif
Michael Krufky910bb3e2007-08-27 21:22:20 -030056
57#endif /* __TDA8290_H__ */