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Diffstat (limited to 'drivers/media/common/tuners/tuner-xc2028.h')
-rw-r--r--drivers/media/common/tuners/tuner-xc2028.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h
new file mode 100644
index 000000000000..fc2f132a5541
--- /dev/null
+++ b/drivers/media/common/tuners/tuner-xc2028.h
@@ -0,0 +1,63 @@
1/* tuner-xc2028
2 *
3 * Copyright (c) 2007-2008 Mauro Carvalho Chehab (mchehab@infradead.org)
4 * This code is placed under the terms of the GNU General Public License v2
5 */
6
7#ifndef __TUNER_XC2028_H__
8#define __TUNER_XC2028_H__
9
10#include "dvb_frontend.h"
11
12#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
13
14/* Dmoduler IF (kHz) */
15#define XC3028_FE_DEFAULT 0 /* Don't load SCODE */
16#define XC3028_FE_LG60 6000
17#define XC3028_FE_ATI638 6380
18#define XC3028_FE_OREN538 5380
19#define XC3028_FE_OREN36 3600
20#define XC3028_FE_TOYOTA388 3880
21#define XC3028_FE_TOYOTA794 7940
22#define XC3028_FE_DIBCOM52 5200
23#define XC3028_FE_ZARLINK456 4560
24#define XC3028_FE_CHINA 5200
25
26struct xc2028_ctrl {
27 char *fname;
28 int max_len;
29 unsigned int scode_table;
30 unsigned int mts :1;
31 unsigned int d2633 :1;
32 unsigned int input1:1;
33 unsigned int vhfbw7:1;
34 unsigned int uhfbw8:1;
35 unsigned int demod;
36};
37
38struct xc2028_config {
39 struct i2c_adapter *i2c_adap;
40 u8 i2c_addr;
41 void *video_dev;
42 struct xc2028_ctrl *ctrl;
43 int (*callback) (void *dev, int command, int arg);
44};
45
46/* xc2028 commands for callback */
47#define XC2028_TUNER_RESET 0
48#define XC2028_RESET_CLK 1
49
50#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
51extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
52 struct xc2028_config *cfg);
53#else
54static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe,
55 struct xc2028_config *cfg)
56{
57 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
58 __func__);
59 return NULL;
60}
61#endif
62
63#endif /* __TUNER_XC2028_H__ */