diff options
Diffstat (limited to 'drivers/media/dvb/frontends/drxd.h')
-rw-r--r-- | drivers/media/dvb/frontends/drxd.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/drxd.h b/drivers/media/dvb/frontends/drxd.h new file mode 100644 index 00000000000..7113535844f --- /dev/null +++ b/drivers/media/dvb/frontends/drxd.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * drxd.h: DRXD DVB-T demodulator driver | ||
3 | * | ||
4 | * Copyright (C) 2005-2007 Micronas | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * version 2 only, as published by the Free Software Foundation. | ||
9 | * | ||
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 | * | ||
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., 51 Franklin Street, Fifth Floor, Boston, MA | ||
20 | * 02110-1301, USA | ||
21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | ||
22 | */ | ||
23 | |||
24 | #ifndef _DRXD_H_ | ||
25 | #define _DRXD_H_ | ||
26 | |||
27 | #include <linux/types.h> | ||
28 | #include <linux/i2c.h> | ||
29 | |||
30 | struct drxd_config { | ||
31 | u8 index; | ||
32 | |||
33 | u8 pll_address; | ||
34 | u8 pll_type; | ||
35 | #define DRXD_PLL_NONE 0 | ||
36 | #define DRXD_PLL_DTT7520X 1 | ||
37 | #define DRXD_PLL_MT3X0823 2 | ||
38 | |||
39 | u32 clock; | ||
40 | u8 insert_rs_byte; | ||
41 | |||
42 | u8 demod_address; | ||
43 | u8 demoda_address; | ||
44 | u8 demod_revision; | ||
45 | |||
46 | /* If the tuner is not behind an i2c gate, be sure to flip this bit | ||
47 | or else the i2c bus could get wedged */ | ||
48 | u8 disable_i2c_gate_ctrl; | ||
49 | |||
50 | u32 IF; | ||
51 | int (*pll_set) (void *priv, void *priv_params, | ||
52 | u8 pll_addr, u8 demoda_addr, s32 *off); | ||
53 | s16(*osc_deviation) (void *priv, s16 dev, int flag); | ||
54 | }; | ||
55 | |||
56 | extern | ||
57 | struct dvb_frontend *drxd_attach(const struct drxd_config *config, | ||
58 | void *priv, struct i2c_adapter *i2c, | ||
59 | struct device *dev); | ||
60 | extern int drxd_config_i2c(struct dvb_frontend *, int); | ||
61 | #endif | ||