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Diffstat (limited to 'include/linux/i2c/adp5588.h')
-rw-r--r--include/linux/i2c/adp5588.h36
1 files changed, 33 insertions, 3 deletions
diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h
index 269181b8f62..cec17cf6cac 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);