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780dfef3 CP |
1 | /* |
2 | * Driver for Zarlink DVB-T ZL10353 demodulator | |
3 | * | |
794604c3 | 4 | * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au> |
780dfef3 CP |
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. | |
780dfef3 CP |
16 | */ |
17 | ||
18 | #ifndef ZL10353_H | |
19 | #define ZL10353_H | |
20 | ||
21 | #include <linux/dvb/frontend.h> | |
22 | ||
23 | struct zl10353_config | |
24 | { | |
25 | /* demodulator's I2C address */ | |
26 | u8 demod_address; | |
8dec0732 | 27 | |
a1dcd9de CP |
28 | /* frequencies in units of 0.1kHz */ |
29 | int adc_clock; /* default: 450560 (45.056 MHz) */ | |
30 | int if2; /* default: 361667 (36.1667 MHz) */ | |
f7f57770 | 31 | |
8dec0732 AQ |
32 | /* set if no pll is connected to the secondary i2c bus */ |
33 | int no_tuner; | |
8fb95784 CP |
34 | |
35 | /* set if parallel ts output is required */ | |
36 | int parallel_ts; | |
5f77af93 AP |
37 | |
38 | /* set if i2c_gate_ctrl disable is required */ | |
39 | u8 disable_i2c_gate_ctrl:1; | |
378a2793 AP |
40 | |
41 | /* clock control registers (0x51-0x54) */ | |
42 | u8 clock_ctl_1; /* default: 0x46 */ | |
43 | u8 pll_0; /* default: 0x15 */ | |
780dfef3 CP |
44 | }; |
45 | ||
9b174527 | 46 | #if IS_REACHABLE(CONFIG_DVB_ZL10353) |
780dfef3 CP |
47 | extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, |
48 | struct i2c_adapter *i2c); | |
102a342b AQ |
49 | #else |
50 | static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, | |
51 | struct i2c_adapter *i2c) | |
52 | { | |
271ddbf7 | 53 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
54 | return NULL; |
55 | } | |
a1dcd9de | 56 | #endif /* CONFIG_DVB_ZL10353 */ |
780dfef3 | 57 | |
780dfef3 | 58 | #endif /* ZL10353_H */ |