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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/tda1004x.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/tda1004x.h')
-rw-r--r--drivers/media/dvb/frontends/tda1004x.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h
new file mode 100644
index 000000000000..e452fc0bad11
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda1004x.h
@@ -0,0 +1,56 @@
1 /*
2 Driver for Philips tda1004xh OFDM Frontend
3
4 (c) 2004 Andrew de Quincey
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
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21 */
22
23#ifndef TDA1004X_H
24#define TDA1004X_H
25
26#include <linux/dvb/frontend.h>
27#include <linux/firmware.h>
28
29struct tda1004x_config
30{
31 /* the demodulator's i2c address */
32 u8 demod_address;
33
34 /* does the "inversion" need inverted? */
35 u8 invert:1;
36
37 /* Does the OCLK signal need inverted? */
38 u8 invert_oclk:1;
39
40 /* PLL maintenance */
41 int (*pll_init)(struct dvb_frontend* fe);
42 int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
43
44 /* request firmware for device */
45 int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
46};
47
48extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
49 struct i2c_adapter* i2c);
50
51extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
52 struct i2c_adapter* i2c);
53
54extern int tda1004x_write_byte(struct dvb_frontend* fe, int reg, int data);
55
56#endif // TDA1004X_H