drivers/media/video/tuner-xc2028.h

   1 /* tuner-xc2028
   2  *
   3  * Copyright (c) 2007 Mauro Carvalho Chehab (mchehab@infradead.org)
   4  * This code is placed under the terms of the GNU General Public License v2
   5  */
   6
   7 #ifndef __TUNER_XC2028_H__
   8 #define __TUNER_XC2028_H__
   9
  10 #include "dvb_frontend.h"
  11
  12 #define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
  13
  14 /*      Dmoduler                IF (kHz) */
  15 #define XC3028_FE_DEFAULT       0
  16 #define XC3028_FE_LG60          6000
  17 #define XC3028_FE_ATI638        6380
  18 #define XC3028_FE_OREN538       5380
  19 #define XC3028_FE_OREN36        3600
  20 #define XC3028_FE_TOYOTA388     3880
  21 #define XC3028_FE_TOYOTA794     7940
  22 #define XC3028_FE_DIBCOM52      5200
  23 #define XC3028_FE_ZARLINK456    4560
  24 #define XC3028_FE_CHINA         5200
  25
  26 struct xc2028_ctrl {
  27         char                    *fname;
  28         int                     max_len;
  29         unsigned int            scode_table;
  30         unsigned int            mts   :1;
  31         unsigned int            d2633 :1;
  32         unsigned int            input1:1;
  33         unsigned int            demod;
  34 };
  35
  36 struct xc2028_config {
  37         struct i2c_adapter *i2c_adap;
  38         u8                 i2c_addr;
  39         void               *video_dev;
  40         struct xc2028_ctrl *ctrl;
  41         int                (*callback) (void *dev, int command, int arg);
  42 };
  43
  44 /* xc2028 commands for callback */
  45 #define XC2028_TUNER_RESET      0
  46 #define XC2028_RESET_CLK        1
  47
  48 #if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
  49 void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg);
  50 #else
  51 void *xc2028_attach(struct dvb_frontend *fe,
  52                                 struct xc2028_config *cfg)
  53 {
  54         printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  55                __FUNCTION__);
  56         return -EINVAL;
  57 }
  58 #endif
  59
  60 #endif /* __TUNER_XC2028_H__ */