diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/media/dvb/frontends/mt352.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/media/dvb/frontends/mt352.h')
-rw-r--r-- | drivers/media/dvb/frontends/mt352.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h new file mode 100644 index 000000000000..f5d8a5aed8a9 --- /dev/null +++ b/drivers/media/dvb/frontends/mt352.h | |||
@@ -0,0 +1,72 @@ | |||
1 | /* | ||
2 | * Driver for Zarlink DVB-T MT352 demodulator | ||
3 | * | ||
4 | * Written by Holger Waechtler <holger@qanu.de> | ||
5 | * and Daniel Mack <daniel@qanu.de> | ||
6 | * | ||
7 | * AVerMedia AVerTV DVB-T 771 support by | ||
8 | * Wolfram Joost <dbox2@frokaschwei.de> | ||
9 | * | ||
10 | * Support for Samsung TDTC9251DH01C(M) tuner | ||
11 | * Copyright (C) 2004 Antonio Mancuso <antonio.mancuso@digitaltelevision.it> | ||
12 | * Amauri Celani <acelani@essegi.net> | ||
13 | * | ||
14 | * DVICO FusionHDTV DVB-T1 and DVICO FusionHDTV DVB-T Lite support by | ||
15 | * Christopher Pascoe <c.pascoe@itee.uq.edu.au> | ||
16 | * | ||
17 | * This program is free software; you can redistribute it and/or modify | ||
18 | * it under the terms of the GNU General Public License as published by | ||
19 | * the Free Software Foundation; either version 2 of the License, or | ||
20 | * (at your option) any later version. | ||
21 | * | ||
22 | * This program is distributed in the hope that it will be useful, | ||
23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
25 | * | ||
26 | * GNU General Public License for more details. | ||
27 | * | ||
28 | * You should have received a copy of the GNU General Public License | ||
29 | * along with this program; if not, write to the Free Software | ||
30 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= | ||
31 | */ | ||
32 | |||
33 | #ifndef MT352_H | ||
34 | #define MT352_H | ||
35 | |||
36 | #include <linux/dvb/frontend.h> | ||
37 | |||
38 | struct mt352_config | ||
39 | { | ||
40 | /* the demodulator's i2c address */ | ||
41 | u8 demod_address; | ||
42 | |||
43 | /* frequencies in kHz */ | ||
44 | int adc_clock; // default: 20480 | ||
45 | int if2; // default: 36166 | ||
46 | |||
47 | /* set if no pll is connected to the secondary i2c bus */ | ||
48 | int no_tuner; | ||
49 | |||
50 | /* Initialise the demodulator and PLL. Cannot be NULL */ | ||
51 | int (*demod_init)(struct dvb_frontend* fe); | ||
52 | |||
53 | /* PLL setup - fill out the supplied 5 byte buffer with your PLL settings. | ||
54 | * byte0: Set to pll i2c address (nonlinux; left shifted by 1) | ||
55 | * byte1-4: PLL configuration. | ||
56 | */ | ||
57 | int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf); | ||
58 | }; | ||
59 | |||
60 | extern struct dvb_frontend* mt352_attach(const struct mt352_config* config, | ||
61 | struct i2c_adapter* i2c); | ||
62 | |||
63 | extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen); | ||
64 | extern int mt352_read(struct dvb_frontend *fe, u8 reg); | ||
65 | |||
66 | #endif // MT352_H | ||
67 | |||
68 | /* | ||
69 | * Local variables: | ||
70 | * c-basic-offset: 8 | ||
71 | * End: | ||
72 | */ | ||