sdio: core support for SDIO function interrupt

[linux-2.6] / include / linux / mmc / sdio_func.h

diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 8106d399c4147f5e9b5bdd5a8a6997e67730cc5f..a8d268c9c27610a27d261e75b72f9536f4b66c96 100644 (file)
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -16,6 +16,9 @@
 #include <linux/mod_devicetable.h>
 
 struct mmc_card;
+struct sdio_func;
+
+typedef void (sdio_irq_handler_t)(struct sdio_func *);
 
 /*
  * SDIO function CIS tuple (unknown to the core)
@@ -33,6 +36,7 @@ struct sdio_func_tuple {
 struct sdio_func {
        struct mmc_card         *card;          /* the card this device belongs to */
        struct device           dev;            /* the device */
+       sdio_irq_handler_t      *irq_handler;   /* IRQ callback */
        unsigned int            num;            /* function number */
 
        unsigned char           class;          /* standard interface class */
@@ -105,6 +109,9 @@ extern void sdio_release_host(struct sdio_func *func);
 extern int sdio_enable_func(struct sdio_func *func);
 extern int sdio_disable_func(struct sdio_func *func);
 
+extern int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler);
+extern int sdio_release_irq(struct sdio_func *func);
+
 extern unsigned char sdio_readb(struct sdio_func *func,
        unsigned int addr, int *err_ret);