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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/ves1820.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/ves1820.h')
-rw-r--r--drivers/media/dvb/frontends/ves1820.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h
new file mode 100644
index 000000000000..355f130b1be8
--- /dev/null
+++ b/drivers/media/dvb/frontends/ves1820.h
@@ -0,0 +1,51 @@
1/*
2 VES1820 - Single Chip Cable Channel Receiver driver module
3
4 Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
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#ifndef VES1820_H
22#define VES1820_H
23
24#include <linux/dvb/frontend.h>
25
26#define VES1820_SELAGC_PWM 0
27#define VES1820_SELAGC_SIGNAMPERR 1
28
29struct ves1820_config
30{
31 /* the demodulator's i2c address */
32 u8 demod_address;
33
34 /* value of XIN to use */
35 u32 xin;
36
37 /* does inversion need inverted? */
38 u8 invert:1;
39
40 /* SELAGC control */
41 u8 selagc:1;
42
43 /* PLL maintenance */
44 int (*pll_init)(struct dvb_frontend* fe);
45 int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
46};
47
48extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config,
49 struct i2c_adapter* i2c, u8 pwm);
50
51#endif // VES1820_H