1 files changed, 36 insertions, 11 deletions

diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index 40854ac0ba3d..eefafa62d304 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -56,8 +56,6 @@ struct irq_domain;
 #define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN)
 
 struct wm8994 {
-        struct mutex irq_lock;
-
         struct wm8994_pdata pdata;
 
         enum wm8994_type type;
@@ -85,16 +83,43 @@ struct wm8994 {
 };
 
 /* Device I/O API */
-int wm8994_reg_read(struct wm8994 *wm8994, unsigned short reg);
-int wm8994_reg_write(struct wm8994 *wm8994, unsigned short reg,
-                 unsigned short val);
-int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
-                    unsigned short mask, unsigned short val);
-int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg,
-                     int count, u16 *buf);
-int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg,
-                     int count, const u16 *buf);
 
+static inline int wm8994_reg_read(struct wm8994 *wm8994, unsigned short reg)
+{
+        unsigned int val;
+        int ret;
+
+        ret = regmap_read(wm8994->regmap, reg, &val);
+
+        if (ret < 0)
+                return ret;
+        else
+                return val;
+}
+
+static inline int wm8994_reg_write(struct wm8994 *wm8994, unsigned short reg,
+                                   unsigned short val)
+{
+        return regmap_write(wm8994->regmap, reg, val);
+}
+
+static inline int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg,
+                                   int count, u16 *buf)
+{
+        return regmap_bulk_read(wm8994->regmap, reg, buf, count);
+}
+
+static inline int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg,
+                                    int count, const u16 *buf)
+{
+        return regmap_raw_write(wm8994->regmap, reg, buf, count * sizeof(u16));
+}
+
+static inline int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg,
+                    unsigned short mask, unsigned short val)
+{
+        return regmap_update_bits(wm8994->regmap, reg, mask, val);
+}
 
 /* Helper to save on boilerplate */
 static inline int wm8994_request_irq(struct wm8994 *wm8994, int irq,