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Diffstat (limited to 'include/linux/mfd/wm831x/core.h')
-rw-r--r--include/linux/mfd/wm831x/core.h43
1 files changed, 32 insertions, 11 deletions
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 91eb493bf14c..5184b79c700b 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -16,7 +16,6 @@
16#define __MFD_WM831X_CORE_H__ 16#define __MFD_WM831X_CORE_H__
17 17
18#include <linux/interrupt.h> 18#include <linux/interrupt.h>
19#include <linux/workqueue.h>
20 19
21/* 20/*
22 * Register values. 21 * Register values.
@@ -117,6 +116,7 @@
117#define WM831X_DC3_SLEEP_CONTROL 0x4063 116#define WM831X_DC3_SLEEP_CONTROL 0x4063
118#define WM831X_DC4_CONTROL 0x4064 117#define WM831X_DC4_CONTROL 0x4064
119#define WM831X_DC4_SLEEP_CONTROL 0x4065 118#define WM831X_DC4_SLEEP_CONTROL 0x4065
119#define WM832X_DC4_SLEEP_CONTROL 0x4067
120#define WM831X_EPE1_CONTROL 0x4066 120#define WM831X_EPE1_CONTROL 0x4066
121#define WM831X_EPE2_CONTROL 0x4067 121#define WM831X_EPE2_CONTROL 0x4067
122#define WM831X_LDO1_CONTROL 0x4068 122#define WM831X_LDO1_CONTROL 0x4068
@@ -235,6 +235,8 @@
235 235
236struct regulator_dev; 236struct regulator_dev;
237 237
238#define WM831X_NUM_IRQ_REGS 5
239
238struct wm831x { 240struct wm831x {
239 struct mutex io_lock; 241 struct mutex io_lock;
240 242
@@ -248,10 +250,11 @@ struct wm831x {
248 250
249 int irq; /* Our chip IRQ */ 251 int irq; /* Our chip IRQ */
250 struct mutex irq_lock; 252 struct mutex irq_lock;
251 struct workqueue_struct *irq_wq;
252 struct work_struct irq_work;
253 unsigned int irq_base; 253 unsigned int irq_base;
254 int irq_masks[5]; 254 int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */
255 int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
256
257 int num_gpio;
255 258
256 struct mutex auxadc_lock; 259 struct mutex auxadc_lock;
257 260
@@ -278,12 +281,30 @@ int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg,
278int wm831x_irq_init(struct wm831x *wm831x, int irq); 281int wm831x_irq_init(struct wm831x *wm831x, int irq);
279void wm831x_irq_exit(struct wm831x *wm831x); 282void wm831x_irq_exit(struct wm831x *wm831x);
280 283
281int __must_check wm831x_request_irq(struct wm831x *wm831x, 284static inline int __must_check wm831x_request_irq(struct wm831x *wm831x,
282 unsigned int irq, irq_handler_t handler, 285 unsigned int irq,
283 unsigned long flags, const char *name, 286 irq_handler_t handler,
284 void *dev); 287 unsigned long flags,
285void wm831x_free_irq(struct wm831x *wm831x, unsigned int, void *); 288 const char *name,
286void wm831x_disable_irq(struct wm831x *wm831x, int irq); 289 void *dev)
287void wm831x_enable_irq(struct wm831x *wm831x, int irq); 290{
291 return request_threaded_irq(irq, NULL, handler, flags, name, dev);
292}
293
294static inline void wm831x_free_irq(struct wm831x *wm831x,
295 unsigned int irq, void *dev)
296{
297 free_irq(irq, dev);
298}
299
300static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq)
301{
302 disable_irq(irq);
303}
304
305static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq)
306{
307 enable_irq(irq);
308}
288 309
289#endif 310#endif