diff options
Diffstat (limited to 'include/linux/mfd/wm831x/core.h')
| -rw-r--r-- | include/linux/mfd/wm831x/core.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h index d90e693053b..b96c9355b16 100644 --- a/include/linux/mfd/wm831x/core.h +++ b/include/linux/mfd/wm831x/core.h @@ -15,6 +15,9 @@ #ifndef __MFD_WM831X_CORE_H__ #define __MFD_WM831X_CORE_H__ +#include <linux/interrupt.h> +#include <linux/workqueue.h> + /* * Register values. */ @@ -224,6 +227,13 @@ struct wm831x { void *control_data; + int irq; /* Our chip IRQ */ + struct mutex irq_lock; + struct workqueue_struct *irq_wq; + struct work_struct irq_work; + unsigned int irq_base; + int irq_masks[5]; + /* The WM831x has a security key blocking access to certain * registers. The mutex is taken by the accessors for locking * and unlocking the security key, locked is used to fail @@ -244,4 +254,15 @@ int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg, int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg, int count, u16 *buf); +int wm831x_irq_init(struct wm831x *wm831x, int irq); +void wm831x_irq_exit(struct wm831x *wm831x); + +int __must_check wm831x_request_irq(struct wm831x *wm831x, + unsigned int irq, irq_handler_t handler, + unsigned long flags, const char *name, + void *dev); +void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *); +void wm831x_disable_irq(struct wm831x *wm831x, int irq); +void wm831x_enable_irq(struct wm831x *wm831x, int irq); + #endif |