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-rw-r--r--include/linux/mfd/wm8994/core.h9
-rw-r--r--include/linux/mfd/wm8994/pdata.h9
2 files changed, 11 insertions, 7 deletions
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index bfb221b3abf..f44bdb7273b 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -25,6 +25,7 @@ enum wm8994_type {
struct regulator_dev;
struct regulator_bulk_data;
+struct regmap;
#define WM8994_NUM_GPIO_REGS 11
#define WM8994_NUM_LDO_REGS 2
@@ -51,18 +52,14 @@ struct regulator_bulk_data;
#define WM8994_IRQ_GPIO(x) (x + WM8994_IRQ_TEMP_WARN)
struct wm8994 {
- struct mutex io_lock;
struct mutex irq_lock;
enum wm8994_type type;
struct device *dev;
- int (*read_dev)(struct wm8994 *wm8994, unsigned short reg,
- int bytes, void *dest);
- int (*write_dev)(struct wm8994 *wm8994, unsigned short reg,
- int bytes, const void *src);
+ struct regmap *regmap;
- void *control_data;
+ bool ldo_ena_always_driven;
int gpio_base;
int irq_base;
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index d12f8d635a8..ea32f306dca 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -26,7 +26,7 @@ struct wm8994_ldo_pdata {
struct regulator_init_data *init_data;
};
-#define WM8994_CONFIGURE_GPIO 0x8000
+#define WM8994_CONFIGURE_GPIO 0x10000
#define WM8994_DRC_REGS 5
#define WM8994_EQ_REGS 20
@@ -167,6 +167,13 @@ struct wm8994_pdata {
/* WM8958 microphone bias configuration */
int micbias[2];
+
+ /* Disable the internal pull downs on the LDOs if they are
+ * always driven (eg, connected to an always on supply or
+ * GPIO that always drives an output. If they float power
+ * consumption will rise.
+ */
+ bool ldo_ena_always_driven;
};
#endif