diff options
Diffstat (limited to 'include/linux/mfd/wm8350')
| -rw-r--r-- | include/linux/mfd/wm8350/core.h | 21 |
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 |
