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         /* PLL maintenance */
  17         int (*pll_init)(struct dvb_frontend* fe);
  18
  19         /* this should return the actual frequency tuned to */
  20         int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
  21
  22         /* request firmware for device */
  23         int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
  24 };
  25
  26 extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config,
  27                                           struct i2c_adapter* i2c);
  28
  29 #endif // SP887X_H