Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #ifndef B43_RFKILL_H_
  2 #define B43_RFKILL_H_
  3 
  4 struct b43_wldev;
  5 
  6 
  7 #ifdef CONFIG_B43_RFKILL
  8 
  9 #include <linux/rfkill.h>
 10 #include <linux/input-polldev.h>
 11 
 12 
 13 struct b43_rfkill {
 14         /* The RFKILL subsystem data structure */
 15         struct rfkill *rfkill;
 16         /* The poll device for the RFKILL input button */
 17         struct input_polled_dev *poll_dev;
 18         /* Did initialization succeed? Used for freeing. */
 19         bool registered;
 20         /* The unique name of this rfkill switch */
 21         char name[sizeof("b43-phy4294967295")];
 22 };
 23 
 24 /* The init function returns void, because we are not interested
 25  * in failing the b43 init process when rfkill init failed. */
 26 void b43_rfkill_init(struct b43_wldev *dev);
 27 void b43_rfkill_exit(struct b43_wldev *dev);
 28 
 29 char * b43_rfkill_led_name(struct b43_wldev *dev);
 30 
 31 
 32 #else /* CONFIG_B43_RFKILL */
 33 /* No RFKILL support. */
 34 
 35 struct b43_rfkill {
 36         /* empty */
 37 };
 38 
 39 static inline void b43_rfkill_init(struct b43_wldev *dev)
 40 {
 41 }
 42 static inline void b43_rfkill_exit(struct b43_wldev *dev)
 43 {
 44 }
 45 static inline char * b43_rfkill_led_name(struct b43_wldev *dev)
 46 {
 47         return NULL;
 48 }
 49 
 50 #endif /* CONFIG_B43_RFKILL */
 51 
 52 #endif /* B43_RFKILL_H_ */
 53 
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