diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda10048.h')
-rw-r--r-- | drivers/media/dvb/frontends/tda10048.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda10048.h b/drivers/media/dvb/frontends/tda10048.h new file mode 100644 index 00000000000..8828ceaf74b --- /dev/null +++ b/drivers/media/dvb/frontends/tda10048.h | |||
@@ -0,0 +1,82 @@ | |||
1 | /* | ||
2 | NXP TDA10048HN DVB OFDM demodulator driver | ||
3 | |||
4 | Copyright (C) 2009 Steven Toth <stoth@kernellabs.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 | |||
28 | struct 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 | #define TDA10048_IF_3300 3300 | ||
48 | #define TDA10048_IF_3500 3500 | ||
49 | #define TDA10048_IF_3800 3800 | ||
50 | #define TDA10048_IF_4000 4000 | ||
51 | #define TDA10048_IF_4300 4300 | ||
52 | #define TDA10048_IF_4500 4500 | ||
53 | #define TDA10048_IF_4750 4750 | ||
54 | #define TDA10048_IF_36130 36130 | ||
55 | u16 dtv6_if_freq_khz; | ||
56 | u16 dtv7_if_freq_khz; | ||
57 | u16 dtv8_if_freq_khz; | ||
58 | |||
59 | #define TDA10048_CLK_4000 4000 | ||
60 | #define TDA10048_CLK_16000 16000 | ||
61 | u16 clk_freq_khz; | ||
62 | |||
63 | /* Disable I2C gate access */ | ||
64 | u8 disable_gate_access; | ||
65 | }; | ||
66 | |||
67 | #if defined(CONFIG_DVB_TDA10048) || \ | ||
68 | (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE)) | ||
69 | extern struct dvb_frontend *tda10048_attach( | ||
70 | const struct tda10048_config *config, | ||
71 | struct i2c_adapter *i2c); | ||
72 | #else | ||
73 | static inline struct dvb_frontend *tda10048_attach( | ||
74 | const struct tda10048_config *config, | ||
75 | struct i2c_adapter *i2c) | ||
76 | { | ||
77 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
78 | return NULL; | ||
79 | } | ||
80 | #endif /* CONFIG_DVB_TDA10048 */ | ||
81 | |||
82 | #endif /* TDA10048_H */ | ||