projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 780dfef3 CP |
2 | /* |
| 3 | * Driver for Zarlink DVB-T ZL10353 demodulator | |
| 4 | * | |
| 794604c3 | 5 | * Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au> |
| 780dfef3 CP |
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; | |
| 8dec0732 | 17 | |
| a1dcd9de CP |
18 | /* frequencies in units of 0.1kHz */ |
| 19 | int adc_clock; /* default: 450560 (45.056 MHz) */ | |
| 20 | int if2; /* default: 361667 (36.1667 MHz) */ | |
| f7f57770 | 21 | |
| 8dec0732 AQ |
22 | /* set if no pll is connected to the secondary i2c bus */ |
| 23 | int no_tuner; | |
| 8fb95784 CP |
24 | |
| 25 | /* set if parallel ts output is required */ | |
| 26 | int parallel_ts; | |
| 5f77af93 AP |
27 | |
| 28 | /* set if i2c_gate_ctrl disable is required */ | |
| 29 | u8 disable_i2c_gate_ctrl:1; | |
| 378a2793 AP |
30 | |
| 31 | /* clock control registers (0x51-0x54) */ | |
| 32 | u8 clock_ctl_1; /* default: 0x46 */ | |
| 33 | u8 pll_0; /* default: 0x15 */ | |
| 780dfef3 CP |
34 | }; |
| 35 | ||
| 9b174527 | 36 | #if IS_REACHABLE(CONFIG_DVB_ZL10353) |
| 780dfef3 CP |
37 | extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, |
| 38 | struct i2c_adapter *i2c); | |
| 102a342b AQ |
39 | #else |
| 40 | static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, | |
| 41 | struct i2c_adapter *i2c) | |
| 42 | { | |
| 271ddbf7 | 43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 102a342b AQ |
44 | return NULL; |
| 45 | } | |
| a1dcd9de | 46 | #endif /* CONFIG_DVB_ZL10353 */ |
| 780dfef3 | 47 | |
| 780dfef3 | 48 | #endif /* ZL10353_H */ |