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-rw-r--r--include/linux/mfd/wm8350/core.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 8f2beae6278e..d86d38260c6b 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -530,6 +530,8 @@
#define WM8350_REV_F 0x5
#define WM8350_REV_G 0x6
+#define WM8350_NUM_IRQ 63
+
struct wm8350_reg_access {
u16 readable; /* Mask of readable bits */
u16 writable; /* Mask of writable bits */
@@ -562,6 +564,12 @@ struct wm8350 {
int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
void *src);
u16 *reg_cache;
+
+ /* Interrupt handling */
+ struct work_struct irq_work;
+ struct mutex irq_mutex; /* IRQ table mutex */
+ struct wm8350_irq irq[WM8350_NUM_IRQ];
+ int chip_irq;
};
/**
@@ -578,7 +586,7 @@ struct wm8350_platform_data {
/*
* WM8350 device initialisation and exit.
*/
-int wm8350_device_init(struct wm8350 *wm8350,
+int wm8350_device_init(struct wm8350 *wm8350, int irq,
struct wm8350_platform_data *pdata);
void wm8350_device_exit(struct wm8350 *wm8350);
@@ -594,4 +602,15 @@ int wm8350_reg_unlock(struct wm8350 *wm8350);
int wm8350_block_read(struct wm8350 *wm8350, int reg, int size, u16 *dest);
int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src);
+/*
+ * WM8350 internal interrupts
+ */
+int wm8350_register_irq(struct wm8350 *wm8350, int irq,
+ void (*handler) (struct wm8350 *, int, void *),
+ void *data);
+int wm8350_free_irq(struct wm8350 *wm8350, int irq);
+int wm8350_mask_irq(struct wm8350 *wm8350, int irq);
+int wm8350_unmask_irq(struct wm8350 *wm8350, int irq);
+
+
#endif