err.no Git - linux-2.6/blob - 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 enum xc2028_firm_type {
  15         XC2028_FIRM_NORMAL,
  16         XC2028_FIRM_MTS,
  17 };
  18
  19 struct xc2028_ctrl {
  20         enum xc2028_firm_type   type;
  21         char                    *fname;
  22         int                     max_len;
  23 };
  24
  25 /* xc2028 commands for callback */
  26 #define XC2028_TUNER_RESET      0
  27 #define XC2028_RESET_CLK        1
  28
  29 #if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
  30 int xc2028_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap,
  31                   u8 i2c_addr, struct device *dev, void *video_dev,
  32                   int (*tuner_callback) (void *dev, int command, int arg));
  33
  34 #else
  35 static inline int xc2028_attach(struct dvb_frontend *fe,
  36                                 struct i2c_adapter *i2c_adap,
  37                                 u8 i2c_addr, struct device *dev,
  38                                 void *video_dev,
  39                                 int (*tuner_callback) (void *dev, int command,
  40                                                        int arg))
  41 {
  42         printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
  43                __FUNCTION__);
  44         return -EINVAL;
  45 }
  46 #endif
  47
  48 #endif /* __TUNER_XC2028_H__ */