blob: 7bce03183d0860432c6553619fac68b2e0d9a39a [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 {
Michael Krufkyab166052007-12-09 02:26:48 -030024 unsigned int *lna_cfg;
25 int (*tuner_callback) (void *dev, int command, int arg);
26};
Michael Krufky910bb3e2007-08-27 21:22:20 -030027
Michael Krufkyca805d52007-08-27 21:59:35 -030028#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE))
Michael Krufkyab166052007-12-09 02:26:48 -030029extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
Michael Krufkyca805d52007-08-27 21:59:35 -030030
Michael Krufkyab166052007-12-09 02:26:48 -030031extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
32 struct i2c_adapter *i2c_adap,
33 u8 i2c_addr,
34 struct tda829x_config *cfg);
Michael Krufkyca805d52007-08-27 21:59:35 -030035#else
Michael Krufkyab166052007-12-09 02:26:48 -030036static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
Michael Krufky746d97322007-08-25 19:08:45 -030037{
38 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
39 return -EINVAL;
40}
41
Michael Krufkyab166052007-12-09 02:26:48 -030042static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
43 struct i2c_adapter *i2c_adap,
44 u8 i2c_addr,
45 struct tda829x_config *cfg)
Michael Krufky5bea1cd2007-10-22 09:56:38 -030046{
47 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
48 __FUNCTION__);
Michael Krufkyab166052007-12-09 02:26:48 -030049 return NULL;
Michael Krufky5bea1cd2007-10-22 09:56:38 -030050}
Michael Krufkyca805d52007-08-27 21:59:35 -030051#endif
Michael Krufky910bb3e2007-08-27 21:22:20 -030052
53#endif /* __TDA8290_H__ */