diff options
Diffstat (limited to 'drivers/media/dvb-frontends/zl10353.h')
-rw-r--r-- | drivers/media/dvb-frontends/zl10353.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/zl10353.h b/drivers/media/dvb-frontends/zl10353.h new file mode 100644 index 000000000000..6e3ca9eed048 --- /dev/null +++ b/drivers/media/dvb-frontends/zl10353.h | |||
@@ -0,0 +1,62 @@ | |||
1 | /* | ||
2 | * Driver for Zarlink DVB-T ZL10353 demodulator | ||
3 | * | ||
4 | * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au> | ||
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 | #ifndef ZL10353_H | ||
23 | #define ZL10353_H | ||
24 | |||
25 | #include <linux/dvb/frontend.h> | ||
26 | |||
27 | struct zl10353_config | ||
28 | { | ||
29 | /* demodulator's I2C address */ | ||
30 | u8 demod_address; | ||
31 | |||
32 | /* frequencies in units of 0.1kHz */ | ||
33 | int adc_clock; /* default: 450560 (45.056 MHz) */ | ||
34 | int if2; /* default: 361667 (36.1667 MHz) */ | ||
35 | |||
36 | /* set if no pll is connected to the secondary i2c bus */ | ||
37 | int no_tuner; | ||
38 | |||
39 | /* set if parallel ts output is required */ | ||
40 | int parallel_ts; | ||
41 | |||
42 | /* set if i2c_gate_ctrl disable is required */ | ||
43 | u8 disable_i2c_gate_ctrl:1; | ||
44 | |||
45 | /* clock control registers (0x51-0x54) */ | ||
46 | u8 clock_ctl_1; /* default: 0x46 */ | ||
47 | u8 pll_0; /* default: 0x15 */ | ||
48 | }; | ||
49 | |||
50 | #if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE)) | ||
51 | extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, | ||
52 | struct i2c_adapter *i2c); | ||
53 | #else | ||
54 | static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, | ||
55 | struct i2c_adapter *i2c) | ||
56 | { | ||
57 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | ||
58 | return NULL; | ||
59 | } | ||
60 | #endif /* CONFIG_DVB_ZL10353 */ | ||
61 | |||
62 | #endif /* ZL10353_H */ | ||