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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 22:13:41 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-13 22:13:41 -0400
commit9a0bf528b4d66b605f02634236da085595c22101 (patch)
treee9ff008ff15c3ee5add6d41173ee5e61939480dd /drivers/media/dvb-frontends/lgdt330x.h
parent3d6c2bc08ac4f75bf3597740357c98f2207ca412 (diff)
[media] move the dvb/frontends to drivers/media/dvb-frontends
Raise the DVB frontends one level up, as the intention is to remove the drivers/media/dvb directory. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-frontends/lgdt330x.h')
-rw-r--r--drivers/media/dvb-frontends/lgdt330x.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/lgdt330x.h b/drivers/media/dvb-frontends/lgdt330x.h
new file mode 100644
index 000000000000..9012504f0f2d
--- /dev/null
+++ b/drivers/media/dvb-frontends/lgdt330x.h
@@ -0,0 +1,73 @@
1/*
2 * Support for LGDT3302 and LGDT3303 - VSB/QAM
3 *
4 * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22#ifndef LGDT330X_H
23#define LGDT330X_H
24
25#include <linux/dvb/frontend.h>
26
27typedef enum lg_chip_t {
28 UNDEFINED,
29 LGDT3302,
30 LGDT3303
31}lg_chip_type;
32
33struct lgdt330x_config
34{
35 /* The demodulator's i2c address */
36 u8 demod_address;
37
38 /* LG demodulator chip LGDT3302 or LGDT3303 */
39 lg_chip_type demod_chip;
40
41 /* MPEG hardware interface - 0:parallel 1:serial */
42 int serial_mpeg;
43
44 /* PLL interface */
45 int (*pll_rf_set) (struct dvb_frontend* fe, int index);
46
47 /* Need to set device param for start_dma */
48 int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
49
50 /* Flip the polarity of the mpeg data transfer clock using alternate init data
51 * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */
52 int clock_polarity_flip;
53};
54
55#if defined(CONFIG_DVB_LGDT330X) || (defined(CONFIG_DVB_LGDT330X_MODULE) && defined(MODULE))
56extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
57 struct i2c_adapter* i2c);
58#else
59static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
60 struct i2c_adapter* i2c)
61{
62 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
63 return NULL;
64}
65#endif // CONFIG_DVB_LGDT330X
66
67#endif /* LGDT330X_H */
68
69/*
70 * Local variables:
71 * c-basic-offset: 8
72 * End:
73 */