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authorDonggeun Kim <dg77.kim@samsung.com>2011-11-24 13:12:17 +0400
committerSamuel Ortiz <sameo@linux.intel.com>2012-01-09 03:37:32 +0400
commit2439d9714e8f4f106c8965e093f9892cfb347d76 (patch)
treed594f7aea4bc07844969a37b8ea44698e23d49f5 /include/linux/mfd
parent55ee29d5fff18b6485543bea10620daf9e29555c (diff)
downloadlinux-2439d9714e8f4f106c8965e093f9892cfb347d76.tar.xz
mfd: Add platform data for MAX8997 MUIC driver
Currently, MAX8997 device does not support MUIC function of it. To add MAX8997 MUIC driver, header file should be updated. Signed-off-by: Donggeun Kim <dg77.kim@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/max8997.h58
1 files changed, 57 insertions, 1 deletions
diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index 0bbd13dbe336..49d2a0bfd7fe 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -77,6 +77,60 @@ struct max8997_regulator_data {
struct regulator_init_data *initdata;
};
+enum max8997_muic_usb_type {
+ MAX8997_USB_HOST,
+ MAX8997_USB_DEVICE,
+};
+
+enum max8997_muic_charger_type {
+ MAX8997_CHARGER_TYPE_NONE = 0,
+ MAX8997_CHARGER_TYPE_USB,
+ MAX8997_CHARGER_TYPE_DOWNSTREAM_PORT,
+ MAX8997_CHARGER_TYPE_DEDICATED_CHG,
+ MAX8997_CHARGER_TYPE_500MA,
+ MAX8997_CHARGER_TYPE_1A,
+ MAX8997_CHARGER_TYPE_DEAD_BATTERY = 7,
+};
+
+struct max8997_muic_reg_data {
+ u8 addr;
+ u8 data;
+};
+
+/**
+ * struct max8997_muic_platform_data
+ * @usb_callback: callback function for USB
+ * inform callee of USB type (HOST or DEVICE)
+ * and attached state(true or false)
+ * @charger_callback: callback function for charger
+ * inform callee of charger_type
+ * and attached state(true or false)
+ * @deskdock_callback: callback function for desk dock
+ * inform callee of attached state(true or false)
+ * @cardock_callback: callback function for car dock
+ * inform callee of attached state(true or false)
+ * @mhl_callback: callback function for MHL (Mobile High-definition Link)
+ * inform callee of attached state(true or false)
+ * @uart_callback: callback function for JIG UART
+ * inform callee of attached state(true or false)
+ * @init_data: array of max8997_muic_reg_data
+ * used for initializing registers of MAX8997 MUIC device
+ * @num_init_data: array size of init_data
+ */
+struct max8997_muic_platform_data {
+ void (*usb_callback)(enum max8997_muic_usb_type usb_type,
+ bool attached);
+ void (*charger_callback)(bool attached,
+ enum max8997_muic_charger_type charger_type);
+ void (*deskdock_callback) (bool attached);
+ void (*cardock_callback) (bool attached);
+ void (*mhl_callback) (bool attached);
+ void (*uart_callback) (bool attached);
+
+ struct max8997_muic_reg_data *init_data;
+ int num_init_data;
+};
+
struct max8997_platform_data {
/* IRQ */
int irq_base;
@@ -113,7 +167,9 @@ struct max8997_platform_data {
/* charge Full Timeout */
int timeout; /* 0 (no timeout), 5, 6, 7 hours */
- /* MUIC: Not implemented */
+ /* ---- MUIC ---- */
+ struct max8997_muic_platform_data *muic_pdata;
+
/* HAPTIC: Not implemented */
/* RTC: Not implemented */
/* Flash: Not implemented */