aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/dvb/frontends/tda10048.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/dvb/frontends/tda10048.h')
-rw-r--r--drivers/media/dvb/frontends/tda10048.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda10048.h b/drivers/media/dvb/frontends/tda10048.h
new file mode 100644
index 000000000000..2b5c78e62c86
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10048.h
@@ -0,0 +1,63 @@
1/*
2 NXP TDA10048HN DVB OFDM demodulator driver
3
4 Copyright (C) 2008 Steven Toth <stoth@hauppauge.com>
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 TDA10048_H
23#define TDA10048_H
24
25#include <linux/dvb/frontend.h>
26#include <linux/firmware.h>
27
28struct tda10048_config {
29
30 /* the demodulator's i2c address */
31 u8 demod_address;
32
33 /* serial/parallel output */
34#define TDA10048_PARALLEL_OUTPUT 0
35#define TDA10048_SERIAL_OUTPUT 1
36 u8 output_mode;
37
38#define TDA10048_BULKWRITE_200 200
39#define TDA10048_BULKWRITE_50 50
40 u8 fwbulkwritelen;
41
42 /* Spectral Inversion */
43#define TDA10048_INVERSION_OFF 0
44#define TDA10048_INVERSION_ON 1
45 u8 inversion;
46};
47
48#if defined(CONFIG_DVB_TDA10048) || \
49 (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE))
50extern struct dvb_frontend *tda10048_attach(
51 const struct tda10048_config *config,
52 struct i2c_adapter *i2c);
53#else
54static inline struct dvb_frontend *tda10048_attach(
55 const struct tda10048_config *config,
56 struct i2c_adapter *i2c)
57{
58 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
59 return NULL;
60}
61#endif /* CONFIG_DVB_TDA10048 */
62
63#endif /* TDA10048_H */