projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| ec27b6aa DW |
1 | /* |
| 2 | * Support for AltoBeam GB20600 (a.k.a DMB-TH) demodulator | |
| 3 | * ATBM8830, ATBM8831 | |
| 4 | * | |
| 5 | * Copyright (C) 2009 David T.L. Wong <davidtlwong@gmail.com> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| ec27b6aa DW |
16 | */ |
| 17 | ||
| 18 | #ifndef __ATBM8830_H__ | |
| 19 | #define __ATBM8830_H__ | |
| 20 | ||
| 21 | #include <linux/dvb/frontend.h> | |
| 22 | #include <linux/i2c.h> | |
| 23 | ||
| 24 | #define ATBM8830_PROD_8830 0 | |
| 25 | #define ATBM8830_PROD_8831 1 | |
| 26 | ||
| 27 | struct atbm8830_config { | |
| 28 | ||
| 29 | /* product type */ | |
| 30 | u8 prod; | |
| 31 | ||
| 32 | /* the demodulator's i2c address */ | |
| 33 | u8 demod_address; | |
| 34 | ||
| 35 | /* parallel or serial transport stream */ | |
| 36 | u8 serial_ts; | |
| 37 | ||
| 25985edc | 38 | /* transport stream clock output only when receiving valid stream */ |
| ec27b6aa DW |
39 | u8 ts_clk_gated; |
| 40 | ||
| 41 | /* Decoder sample TS data at rising edge of clock */ | |
| 42 | u8 ts_sampling_edge; | |
| 43 | ||
| 44 | /* Oscillator clock frequency */ | |
| 45 | u32 osc_clk_freq; /* in kHz */ | |
| 46 | ||
| 47 | /* IF frequency */ | |
| 48 | u32 if_freq; /* in kHz */ | |
| 49 | ||
| 50 | /* Swap I/Q for zero IF */ | |
| 51 | u8 zif_swap_iq; | |
| 52 | ||
| 53 | /* Tuner AGC settings */ | |
| 54 | u8 agc_min; | |
| 55 | u8 agc_max; | |
| 56 | u8 agc_hold_loop; | |
| 57 | }; | |
| 58 | ||
| 9b174527 | 59 | #if IS_REACHABLE(CONFIG_DVB_ATBM8830) |
| ec27b6aa DW |
60 | extern struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config, |
| 61 | struct i2c_adapter *i2c); | |
| 62 | #else | |
| 63 | static inline | |
| 64 | struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config, | |
| 65 | struct i2c_adapter *i2c) { | |
| 66 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 67 | return NULL; | |
| 68 | } | |
| 69 | #endif /* CONFIG_DVB_ATBM8830 */ | |
| 70 | ||
| 71 | #endif /* __ATBM8830_H__ */ |