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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
Mauro Carvalho Chehabde3fe212007-10-24 09:22:08 -030014struct xc2028_ctrl {
Mauro Carvalho Chehabde3fe212007-10-24 09:22:08 -030015 char *fname;
Mauro Carvalho Chehab352fae12007-11-01 16:56:26 -030016 int max_len;
Chris Pascoee0f0b372007-11-19 11:22:03 -030017 unsigned int scode_table;
Mauro Carvalho Chehab5add9a62007-11-22 12:08:53 -030018 unsigned int mts :1;
19 unsigned int d2633:1;
Mauro Carvalho Chehabde3fe212007-10-24 09:22:08 -030020};
21
Michel Ludwiga37b4c92007-11-16 07:46:14 -030022struct xc2028_config {
23 struct i2c_adapter *i2c_adap;
24 u8 i2c_addr;
25 void *video_dev;
Mauro Carvalho Chehab71a2ee32007-11-22 12:19:37 -030026 struct xc2028_ctrl *ctrl;
Michel Ludwiga37b4c92007-11-16 07:46:14 -030027 int (*callback) (void *dev, int command, int arg);
28};
29
Mauro Carvalho Chehab6cb45872007-10-02 11:57:03 -030030/* xc2028 commands for callback */
31#define XC2028_TUNER_RESET 0
32#define XC2028_RESET_CLK 1
Michel Ludwig701672e2007-07-18 10:29:10 -030033
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030034#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
Michel Ludwiga37b4c92007-11-16 07:46:14 -030035void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg);
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030036#else
Michel Ludwiga37b4c92007-11-16 07:46:14 -030037void *xc2028_attach(struct dvb_frontend *fe,
38 struct xc2028_config *cfg)
Mauro Carvalho Chehab215b95b2007-10-23 15:24:06 -030039{
40 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
41 __FUNCTION__);
42 return -EINVAL;
43}
44#endif
45
46#endif /* __TUNER_XC2028_H__ */