err.no Git - linux-2.6/blob - drivers/media/common/tuners/mxl5005s.h

   1 /*
   2  * 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  */
  24
  25
  26 #ifndef __MXL5005S_H
  27 #define __MXL5005S_H
  28
  29 #include <linux/dvb/frontend.h>
  30
  31 /* IF frequency */
  32 enum 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 */
  44 enum 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
  52 struct mxl5005s_config
  53 {
  54         u8 i2c_address;
  55
  56         /* Stuff I don't know what to do with */
  57         u8 AgcMasterByte;
  58 };
  59
  60 #if defined(CONFIG_MEDIA_TUNER_MXL5005S) || (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE))
  61 extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
  62                                             struct i2c_adapter *i2c,
  63                                             struct mxl5005s_config *config);
  64 #else
  65 static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe,
  66                                             struct i2c_adapter *i2c,
  67                                             struct mxl5005s_config *config)
  68 {
  69         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  70         return NULL;
  71 }
  72 #endif /* CONFIG_DVB_TUNER_MXL5005S */
  73
  74 #endif /* __MXL5005S_H */
  75