1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Driver for Zarlink DVB-T ZL10353 demodulator |
4 | * |
5 | * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au> |
6 | */ |
7 | |
8 | #ifndef ZL10353_H |
9 | #define ZL10353_H |
10 | |
11 | #include <linux/dvb/frontend.h> |
12 | |
13 | struct zl10353_config |
14 | { |
15 | /* demodulator's I2C address */ |
16 | u8 demod_address; |
17 | |
18 | /* frequencies in units of 0.1kHz */ |
19 | int adc_clock; /* default: 450560 (45.056 MHz) */ |
20 | int if2; /* default: 361667 (36.1667 MHz) */ |
21 | |
22 | /* set if no pll is connected to the secondary i2c bus */ |
23 | int no_tuner; |
24 | |
25 | /* set if parallel ts output is required */ |
26 | int parallel_ts; |
27 | |
28 | /* set if i2c_gate_ctrl disable is required */ |
29 | u8 disable_i2c_gate_ctrl:1; |
30 | |
31 | /* clock control registers (0x51-0x54) */ |
32 | u8 clock_ctl_1; /* default: 0x46 */ |
33 | u8 pll_0; /* default: 0x15 */ |
34 | }; |
35 | |
36 | #if IS_REACHABLE(CONFIG_DVB_ZL10353) |
37 | extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, |
38 | struct i2c_adapter *i2c); |
39 | #else |
40 | static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, |
41 | struct i2c_adapter *i2c) |
42 | { |
43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n" , __func__); |
44 | return NULL; |
45 | } |
46 | #endif /* CONFIG_DVB_ZL10353 */ |
47 | |
48 | #endif /* ZL10353_H */ |
49 | |