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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. | |
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; | |
8dec0732 | 31 | |
a1dcd9de CP |
32 | /* frequencies in units of 0.1kHz */ |
33 | int adc_clock; /* default: 450560 (45.056 MHz) */ | |
34 | int if2; /* default: 361667 (36.1667 MHz) */ | |
f7f57770 | 35 | |
8dec0732 AQ |
36 | /* set if no pll is connected to the secondary i2c bus */ |
37 | int no_tuner; | |
8fb95784 CP |
38 | |
39 | /* set if parallel ts output is required */ | |
40 | int parallel_ts; | |
5f77af93 AP |
41 | |
42 | /* set if i2c_gate_ctrl disable is required */ | |
43 | u8 disable_i2c_gate_ctrl:1; | |
378a2793 AP |
44 | |
45 | /* clock control registers (0x51-0x54) */ | |
46 | u8 clock_ctl_1; /* default: 0x46 */ | |
47 | u8 pll_0; /* default: 0x15 */ | |
780dfef3 CP |
48 | }; |
49 | ||
9b174527 | 50 | #if IS_REACHABLE(CONFIG_DVB_ZL10353) |
780dfef3 CP |
51 | extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, |
52 | struct i2c_adapter *i2c); | |
102a342b AQ |
53 | #else |
54 | static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, | |
55 | struct i2c_adapter *i2c) | |
56 | { | |
271ddbf7 | 57 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
58 | return NULL; |
59 | } | |
a1dcd9de | 60 | #endif /* CONFIG_DVB_ZL10353 */ |
780dfef3 | 61 | |
780dfef3 | 62 | #endif /* ZL10353_H */ |