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-rw-r--r--include/linux/mfd/wm831x/core.h4
-rw-r--r--include/linux/mfd/wm831x/gpio.h4
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 5184b79..53580b5 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -254,6 +254,10 @@ struct wm831x {
int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */
int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
+ /* Chip revision based flags */
+ unsigned has_gpio_ena:1; /* Has GPIO enable bit */
+ unsigned has_cs_sts:1; /* Has current sink status bit */
+
int num_gpio;
struct mutex auxadc_lock;
diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h
index 2835614..9b163c5 100644
--- a/include/linux/mfd/wm831x/gpio.h
+++ b/include/linux/mfd/wm831x/gpio.h
@@ -41,6 +41,10 @@
#define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */
#define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */
#define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */
+#define WM831X_GPN_ENA 0x0080 /* GPN_ENA */
+#define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */
+#define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */
+#define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */
#define WM831X_GPN_TRI 0x0080 /* GPN_TRI */
#define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */
#define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */
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