projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| aacb9d31 ST |
1 | /* |
| 2 | * Driver for Xceive XC5000 "QAM/8VSB single chip tuner" | |
| 3 | * | |
| 6d897616 | 4 | * Copyright (c) 2007 Steven Toth <stoth@linuxtv.org> |
| aacb9d31 ST |
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 __XC5000_H__ | |
| 23 | #define __XC5000_H__ | |
| 24 | ||
| 25 | #include <linux/firmware.h> | |
| 26 | ||
| 27 | struct dvb_frontend; | |
| 28 | struct i2c_adapter; | |
| 29 | ||
| 30 | struct xc5000_config { | |
| 27c685a4 ST |
31 | u8 i2c_address; |
| 32 | u32 if_khz; | |
| 496e9057 | 33 | u8 radio_input; |
| aacb9d31 ST |
34 | }; |
| 35 | ||
| 27c685a4 ST |
36 | /* xc5000 callback command */ |
| 37 | #define XC5000_TUNER_RESET 0 | |
| 38 | ||
| 496e9057 DH |
39 | /* Possible Radio inputs */ |
| 40 | #define XC5000_RADIO_NOT_CONFIGURED 0 | |
| 41 | #define XC5000_RADIO_FM1 1 | |
| 42 | #define XC5000_RADIO_FM2 2 | |
| 724dcbfa | 43 | #define XC5000_RADIO_FM1_MONO 3 |
| 496e9057 | 44 | |
| 48723543 MK |
45 | /* For each bridge framework, when it attaches either analog or digital, |
| 46 | * it has to store a reference back to its _core equivalent structure, | |
| 47 | * so that it can service the hardware by steering gpio's etc. | |
| 48 | * Each bridge implementation is different so cast devptr accordingly. | |
| 49 | * The xc5000 driver cares not for this value, other than ensuring | |
| 50 | * it's passed back to a bridge during tuner_callback(). | |
| 51 | */ | |
| 52 | ||
| 149ef72d MCC |
53 | #if defined(CONFIG_MEDIA_TUNER_XC5000) || \ |
| 54 | (defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE)) | |
| 8f3cd530 | 55 | extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, |
| aacb9d31 | 56 | struct i2c_adapter *i2c, |
| 2e4e98e7 | 57 | const struct xc5000_config *cfg); |
| aacb9d31 | 58 | #else |
| 8f3cd530 | 59 | static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, |
| aacb9d31 | 60 | struct i2c_adapter *i2c, |
| 2e4e98e7 | 61 | const struct xc5000_config *cfg) |
| aacb9d31 | 62 | { |
| 271ddbf7 | 63 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| aacb9d31 ST |
64 | return NULL; |
| 65 | } | |
| 8f3cd530 | 66 | #endif |
| aacb9d31 | 67 | |
| 8f3cd530 | 68 | #endif |