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Steven Toth52c99bd2008-05-01 04:57:01 -03001/*
Steven Toth5c1b2052008-05-01 07:04:09 -03002 * For the Realtek RTL chip RTL2831U
3 * Realtek Release Date: 2008-03-14, ver 080314
4 * Realtek version RTL2831 Linux driver version 080314
5 * ver 080314
6 *
7 * for linux kernel version 2.6.21.4 - 2.6.22-14
8 * support MXL5005s and MT2060 tuners (support tuner auto-detecting)
9 * support two IR types -- RC5 and NEC
10 *
11 * Known boards with Realtek RTL chip RTL2821U
12 * Freecom USB stick 14aa:0160 (version 4)
13 * Conceptronic CTVDIGRCU
14 *
15 * Copyright (c) 2008 Realtek
16 * Copyright (c) 2008 Jan Hoogenraad, Barnaby Shearer, Andy Hasper
17 * This code is placed under the terms of the GNU General Public License
18 *
19 * Released by Realtek under GPLv2.
20 * Thanks to Realtek for a lot of support we received !
21 *
22 * Revision: 080314 - original version
23 */
Steven Toth52c99bd2008-05-01 04:57:01 -030024
25
Steven Toth2637d5b2008-05-01 05:01:31 -030026#ifndef __MXL5005S_H
27#define __MXL5005S_H
Steven Toth52c99bd2008-05-01 04:57:01 -030028
Steven Toth5c1b2052008-05-01 07:04:09 -030029#include <linux/dvb/frontend.h>
30
31/* IF frequency */
32enum IF_FREQ_HZ
33{
34 IF_FREQ_4570000HZ = 4570000, ///< IF frequency = 4.57 MHz
35 IF_FREQ_4571429HZ = 4571429, ///< IF frequency = 4.571 MHz
36 IF_FREQ_5380000HZ = 5380000, ///< IF frequency = 5.38 MHz
37 IF_FREQ_36000000HZ = 36000000, ///< IF frequency = 36.000 MHz
38 IF_FREQ_36125000HZ = 36125000, ///< IF frequency = 36.125 MHz
39 IF_FREQ_36166667HZ = 36166667, ///< IF frequency = 36.167 MHz
40 IF_FREQ_44000000HZ = 44000000, ///< IF frequency = 44.000 MHz
41};
42
43/* Crystal frequency */
44enum CRYSTAL_FREQ_HZ
45{
46 CRYSTAL_FREQ_4000000HZ = 4000000, ///< Crystal frequency = 4.0 MHz
47 CRYSTAL_FREQ_16000000HZ = 16000000, ///< Crystal frequency = 16.0 MHz
48 CRYSTAL_FREQ_25000000HZ = 25000000, ///< Crystal frequency = 25.0 MHz
49 CRYSTAL_FREQ_28800000HZ = 28800000, ///< Crystal frequency = 28.8 MHz
50};
51
Steven Toth85d220d2008-05-01 05:48:14 -030052struct mxl5005s_config
53{
54 u8 i2c_address;
Steven Toth2637d5b2008-05-01 05:01:31 -030055
Steven Toth85d220d2008-05-01 05:48:14 -030056 /* Stuff I don't know what to do with */
57 u8 AgcMasterByte;
58};
59
Steven Toth5c1b2052008-05-01 07:04:09 -030060#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE))
Steven Toth85d220d2008-05-01 05:48:14 -030061extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
62 struct i2c_adapter *i2c,
Steven Toth5c1b2052008-05-01 07:04:09 -030063 struct mxl5005s_config *config);
Steven Toth52c99bd2008-05-01 04:57:01 -030064#else
Steven Toth85d220d2008-05-01 05:48:14 -030065static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
66 struct i2c_adapter *i2c,
Steven Toth7f5c3af2008-05-01 06:51:36 -030067 struct mxl5005s_config *config)
Steven Toth52c99bd2008-05-01 04:57:01 -030068{
Steven Toth85d220d2008-05-01 05:48:14 -030069 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
70 return NULL;
71}
72#endif /* CONFIG_DVB_TUNER_MXL5005S */
Steven Toth52c99bd2008-05-01 04:57:01 -030073
Steven Toth2637d5b2008-05-01 05:01:31 -030074#endif /* __MXL5005S_H */
Steven Toth52c99bd2008-05-01 04:57:01 -030075