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Mauro Carvalho Chehab6cb45872007-10-02 11:57:03 -03001/* tuner-xc2028
2 *
3 * Copyright (c) 2007 Mauro Carvalho Chehab (mchehab@infradead.org)
4 * This code is placed under the terms of the GNU General Public License v2
5 */
6
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -03007#ifndef __TUNER_XC2028_H__
8#define __TUNER_XC2028_H__
9
10#include "dvb_frontend.h"
11
Mauro Carvalho Chehabde3fe212007-10-24 09:22:08 -030012#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
13
14enum xc2028_firm_type {
15 XC2028_FIRM_NORMAL,
16 XC2028_FIRM_MTS,
17};
18
19struct xc2028_ctrl {
20 enum xc2028_firm_type type;
21 char *fname;
Mauro Carvalho Chehab352fae12007-11-01 16:56:26 -030022 int max_len;
Mauro Carvalho Chehabde3fe212007-10-24 09:22:08 -030023};
24
Mauro Carvalho Chehab6cb45872007-10-02 11:57:03 -030025/* xc2028 commands for callback */
26#define XC2028_TUNER_RESET 0
27#define XC2028_RESET_CLK 1
Michel Ludwig701672e2007-07-18 10:29:10 -030028
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030029#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
Mauro Carvalho Chehabab0b9fc2007-11-01 17:47:42 -030030int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030031 u8 i2c_addr, struct device *dev, void *video_dev,
Mauro Carvalho Chehabab0b9fc2007-11-01 17:47:42 -030032 int (*tuner_callback) (void *dev, int command, int arg));
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030033
34#else
35static inline int xc2028_attach(struct dvb_frontend *fe,
Mauro Carvalho Chehabab0b9fc2007-11-01 17:47:42 -030036 struct i2c_adapter *i2c_adap,
37 u8 i2c_addr, struct device *dev,
38 void *video_dev,
39 int (*tuner_callback) (void *dev, int command,
40 int arg))
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030041{
42 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
43 __FUNCTION__);
44 return -EINVAL;
45}
46#endif
47
48#endif /* __TUNER_XC2028_H__ */