drivers/media/dvb-frontends/mxl5xx.h

   1 #ifndef _MXL5XX_H_
   2 #define _MXL5XX_H_
   3
   4 #include <linux/types.h>
   5 #include <linux/i2c.h>
   6
   7 #include <media/dvb_frontend.h>
   8
   9 struct mxl5xx_cfg {
  10         u8   adr;
  11         u8   type;
  12         u32  cap;
  13         u32  clk;
  14         u32  ts_clk;
  15
  16         u8  *fw;
  17         u32  fw_len;
  18
  19         int (*fw_read)(void *priv, u8 *buf, u32 len);
  20         void *fw_priv;
  21 };
  22
  23 #if IS_REACHABLE(CONFIG_DVB_MXL5XX)
  24
  25 extern struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
  26         struct mxl5xx_cfg *cfg, u32 demod, u32 tuner,
  27         int (**fn_set_input)(struct dvb_frontend *, int));
  28
  29 #else
  30
  31 static inline struct dvb_frontend *mxl5xx_attach(struct i2c_adapter *i2c,
  32         struct mxl5xx_cfg *cfg, u32 demod, u32 tuner,
  33         int (**fn_set_input)(struct dvb_frontend *, int))
  34 {
  35         pr_warn("%s: driver disabled by Kconfig\n", __func__);
  36         return NULL;
  37 }
  38
  39 #endif /* CONFIG_DVB_MXL5XX */
  40
  41 #endif /* _MXL5XX_H_ */