release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/dvb/frontends/sp887x.h

   1 /*
   2    Driver for the Spase sp887x demodulator
   3 */
   4
   5 #ifndef SP887X_H
   6 #define SP887X_H
   7
   8 #include <linux/dvb/frontend.h>
   9 #include <linux/firmware.h>
  10
  11 struct sp887x_config
  12 {
  13         /* the demodulator's i2c address */
  14         u8 demod_address;
  15
  16         /* request firmware for device */
  17         int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
  18 };
  19
  20 #if defined(CONFIG_DVB_SP887X) || (defined(CONFIG_DVB_SP887X_MODULE) && \
  21         defined(MODULE))
  22 extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
  23                                           struct i2c_adapter* i2c);
  24 #else
  25 static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
  26                                           struct i2c_adapter* i2c)
  27 {
  28         printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  29         return NULL;
  30 }
  31 #endif // CONFIG_DVB_SP887X
  32
  33 #endif // SP887X_H