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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h72
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
38struct 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
60extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
61 struct i2c_adapter* i2c);
62
63extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen);
64extern 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 */