drivers/net/wireless/broadcom/b43/sdio.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef B43_SDIO_H_
   3 #define B43_SDIO_H_
   4
   5 #include <linux/ssb/ssb.h>
   6
   7 struct b43_wldev;
   8
   9
  10 #ifdef CONFIG_B43_SDIO
  11
  12 struct b43_sdio {
  13         struct ssb_bus ssb;
  14         void *irq_handler_opaque;
  15         void (*irq_handler)(struct b43_wldev *dev);
  16 };
  17
  18 int b43_sdio_request_irq(struct b43_wldev *dev,
  19                          void (*handler)(struct b43_wldev *dev));
  20 void b43_sdio_free_irq(struct b43_wldev *dev);
  21
  22 int b43_sdio_init(void);
  23 void b43_sdio_exit(void);
  24
  25
  26 #else /* CONFIG_B43_SDIO */
  27
  28
  29 static inline int b43_sdio_request_irq(struct b43_wldev *dev,
  30                          void (*handler)(struct b43_wldev *dev))
  31 {
  32         return -ENODEV;
  33 }
  34 static inline void b43_sdio_free_irq(struct b43_wldev *dev)
  35 {
  36 }
  37 static inline int b43_sdio_init(void)
  38 {
  39         return 0;
  40 }
  41 static inline void b43_sdio_exit(void)
  42 {
  43 }
  44
  45 #endif /* CONFIG_B43_SDIO */
  46 #endif /* B43_SDIO_H_ */