1 files changed, 33 insertions, 3 deletions

diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index 269181b8f623..cec17cf6cac2 100644
--- a/include/linux/i2c/adp5588.h
+++ b/include/linux/i2c/adp5588.h
@@ -1,7 +1,7 @@
 /*
  * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
  *
- * Copyright 2009 Analog Devices Inc.
+ * Copyright 2009-2010 Analog Devices Inc.
  *
  * Licensed under the GPL-2 or later.
  */
@@ -74,6 +74,33 @@
 
 #define ADP5588_DEVICE_ID_MASK  0xF
 
+ /* Configuration Register1 */
+#define ADP5588_AUTO_INC        (1 << 7)
+#define ADP5588_GPIEM_CFG       (1 << 6)
+#define ADP5588_OVR_FLOW_M      (1 << 5)
+#define ADP5588_INT_CFG         (1 << 4)
+#define ADP5588_OVR_FLOW_IEN    (1 << 3)
+#define ADP5588_K_LCK_IM        (1 << 2)
+#define ADP5588_GPI_IEN         (1 << 1)
+#define ADP5588_KE_IEN          (1 << 0)
+
+/* Interrupt Status Register */
+#define ADP5588_CMP2_INT        (1 << 5)
+#define ADP5588_CMP1_INT        (1 << 4)
+#define ADP5588_OVR_FLOW_INT    (1 << 3)
+#define ADP5588_K_LCK_INT       (1 << 2)
+#define ADP5588_GPI_INT         (1 << 1)
+#define ADP5588_KE_INT          (1 << 0)
+
+/* Key Lock and Event Counter Register */
+#define ADP5588_K_LCK_EN        (1 << 6)
+#define ADP5588_LCK21           0x30
+#define ADP5588_KEC             0xF
+
+#define ADP5588_MAXGPIO         18
+#define ADP5588_BANK(offs)      ((offs) >> 3)
+#define ADP5588_BIT(offs)       (1u << ((offs) & 0x7))
+
 /* Put one of these structures in i2c_board_info platform_data */
 
 #define ADP5588_KEYMAPSIZE      80
@@ -126,9 +153,12 @@ struct adp5588_kpad_platform_data {
         const struct adp5588_gpio_platform_data *gpio_data;
 };
 
+struct i2c_client; /* forward declaration */
+
 struct adp5588_gpio_platform_data {
-        unsigned gpio_start;            /* GPIO Chip base # */
-        unsigned pullup_dis_mask;       /* Pull-Up Disable Mask */
+        int gpio_start;         /* GPIO Chip base # */
+        unsigned irq_base;      /* interrupt base # */
+        unsigned pullup_dis_mask; /* Pull-Up Disable Mask */
         int     (*setup)(struct i2c_client *client,
                                 int gpio, unsigned ngpio,
                                 void *context);