Merge tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc into next

Pull char/misc driver patches from Greg KH:
 "Here is the big char / misc driver update for 3.16-rc1.

  Lots of different driver updates for a variety of different drivers
  and minor driver subsystems.

  All have been in linux-next with no reported issues"

* tag 'char-misc-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (79 commits)
  hv: use correct order when freeing monitor_pages
  spmi: of: fixup generic SPMI devicetree binding example
  applicom: dereferencing NULL on error path
  misc: genwqe: fix uninitialized return value in genwqe_free_sync_sgl()
  miscdevice.h: Simple syntax fix to make pointers consistent.
  MAINTAINERS: Add miscdevice.h to file list for char/misc drivers.
  mcb: Add support for shared PCI IRQs
  drivers: Remove duplicate conditionally included subdirs
  misc: atmel_pwm: only build for supported platforms
  mei: me: move probe quirk to cfg structure
  mei: add per device configuration
  mei: me: read H_CSR after asserting reset
  mei: me: drop harmful wait optimization
  mei: me: fix hw ready reset flow
  mei: fix memory leak of mei_clients array
  uio: fix vma io range check in mmap
  drivers: uio_dmem_genirq: Fix memory leak in uio_dmem_genirq_probe()
  w1: do not unlock unheld list_mutex in __w1_remove_master_device()
  w1: optional bundling of netlink kernel replies
  connector: allow multiple messages to be sent in one packet
  ...

8 files changed, 238 insertions, 58 deletions

diff --git a/include/linux/connector.h b/include/linux/connector.h
index be9c4747d511..f8fe8637d771 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -71,6 +71,7 @@ struct cn_dev {
 int cn_add_callback(struct cb_id *id, const char *name,
                     void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
 void cn_del_callback(struct cb_id *);
+int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask);
 int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask);
 
 int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name,
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index f488145bb2d4..36f49c405dfb 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -185,9 +185,22 @@ struct extcon_specific_cable_nb {
  */
 extern int extcon_dev_register(struct extcon_dev *edev);
 extern void extcon_dev_unregister(struct extcon_dev *edev);
+extern int devm_extcon_dev_register(struct device *dev,
+                                    struct extcon_dev *edev);
+extern void devm_extcon_dev_unregister(struct device *dev,
+                                       struct extcon_dev *edev);
 extern struct extcon_dev *extcon_get_extcon_dev(const char *extcon_name);
 
 /*
+ * Following APIs control the memory of extcon device.
+ */
+extern struct extcon_dev *extcon_dev_allocate(const char **cables);
+extern void extcon_dev_free(struct extcon_dev *edev);
+extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
+                                                   const char **cables);
+extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev);
+
+/*
  * get/set/update_state access the 32b encoded state value, which represents
  * states of all possible cables of the multistate port. For example, if one
  * calls extcon_set_state(edev, 0x7), it may mean that all the three cables
@@ -254,6 +267,30 @@ static inline int extcon_dev_register(struct extcon_dev *edev)
 
 static inline void extcon_dev_unregister(struct extcon_dev *edev) { }
 
+static inline int devm_extcon_dev_register(struct device *dev,
+                                           struct extcon_dev *edev)
+{
+        return -EINVAL;
+}
+
+static inline void devm_extcon_dev_unregister(struct device *dev,
+                                              struct extcon_dev *edev) { }
+
+static inline struct extcon_dev *extcon_dev_allocate(const char **cables)
+{
+        return ERR_PTR(-ENOSYS);
+}
+
+static inline void extcon_dev_free(struct extcon_dev *edev) { }
+
+static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev,
+                                                          const char **cables)
+{
+        return ERR_PTR(-ENOSYS);
+}
+
+static inline void devm_extcon_dev_free(struct extcon_dev *edev) { }
+
 static inline u32 extcon_get_state(struct extcon_dev *edev)
 {
         return 0;
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 2d7b4f139c32..08cfaff8a072 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -696,6 +696,8 @@ struct vmbus_channel {
          * preserve the earlier behavior.
          */
         u32 target_vp;
+        /* The corresponding CPUID in the guest */
+        u32 target_cpu;
         /*
          * Support for sub-channels. For high performance devices,
          * it will be useful to have multiple sub-channels to support
@@ -732,6 +734,11 @@ struct vmbus_channel {
          * Support per-channel state for use by vmbus drivers.
          */
         void *per_channel_state;
+        /*
+         * To support per-cpu lookup mapping of relid to channel,
+         * link up channels based on their CPU affinity.
+         */
+        struct list_head percpu_list;
 };
 
 static inline void set_channel_read_state(struct vmbus_channel *c, bool state)
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index 2db284d14064..ed06e15a36aa 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -16,6 +16,7 @@
 #include <linux/irqreturn.h>
 
 struct mcb_driver;
+struct mcb_device;
 
 /**
  * struct mcb_bus - MEN Chameleon Bus
@@ -23,11 +24,14 @@ struct mcb_driver;
  * @dev: pointer to carrier device
  * @children: the child busses
  * @bus_nr: mcb bus number
+ * @get_irq: callback to get IRQ number
  */
 struct mcb_bus {
         struct list_head children;
         struct device dev;
+        struct device *carrier;
         int bus_nr;
+        int (*get_irq)(struct mcb_device *dev);
 };
 #define to_mcb_bus(b) container_of((b), struct mcb_bus, dev)
 
@@ -105,7 +109,7 @@ extern void mcb_unregister_driver(struct mcb_driver *driver);
         module_driver(__mcb_driver, mcb_register_driver, mcb_unregister_driver);
 extern void mcb_bus_add_devices(const struct mcb_bus *bus);
 extern int mcb_device_register(struct mcb_bus *bus, struct mcb_device *dev);
-extern struct mcb_bus *mcb_alloc_bus(void);
+extern struct mcb_bus *mcb_alloc_bus(struct device *carrier);
 extern struct mcb_bus *mcb_bus_get(struct mcb_bus *bus);
 extern void mcb_bus_put(struct mcb_bus *bus);
 extern struct mcb_device *mcb_alloc_dev(struct mcb_bus *bus);
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index c9b332fb0d5d..499253604026 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -1,7 +1,7 @@
 /*
- * max14577-private.h - Common API for the Maxim 14577 internal sub chip
+ * max14577-private.h - Common API for the Maxim 14577/77836 internal sub chip
  *
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2014 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
@@ -22,9 +22,19 @@
 #include <linux/i2c.h>
 #include <linux/regmap.h>
 
-#define MAX14577_REG_INVALID            (0xff)
+#define I2C_ADDR_PMIC   (0x46 >> 1)
+#define I2C_ADDR_MUIC   (0x4A >> 1)
+#define I2C_ADDR_FG     (0x6C >> 1)
 
-/* Slave addr = 0x4A: Interrupt */
+enum maxim_device_type {
+        MAXIM_DEVICE_TYPE_UNKNOWN       = 0,
+        MAXIM_DEVICE_TYPE_MAX14577,
+        MAXIM_DEVICE_TYPE_MAX77836,
+
+        MAXIM_DEVICE_TYPE_NUM,
+};
+
+/* Slave addr = 0x4A: MUIC and Charger */
 enum max14577_reg {
         MAX14577_REG_DEVICEID           = 0x00,
         MAX14577_REG_INT1               = 0x01,
@@ -74,20 +84,22 @@ enum max14577_muic_charger_type {
 };
 
 /* MAX14577 interrupts */
-#define INT1_ADC_MASK                   (0x1 << 0)
-#define INT1_ADCLOW_MASK                (0x1 << 1)
-#define INT1_ADCERR_MASK                (0x1 << 2)
-
-#define INT2_CHGTYP_MASK                (0x1 << 0)
-#define INT2_CHGDETRUN_MASK             (0x1 << 1)
-#define INT2_DCDTMR_MASK                (0x1 << 2)
-#define INT2_DBCHG_MASK                 (0x1 << 3)
-#define INT2_VBVOLT_MASK                (0x1 << 4)
-
-#define INT3_EOC_MASK                   (0x1 << 0)
-#define INT3_CGMBC_MASK                 (0x1 << 1)
-#define INT3_OVP_MASK                   (0x1 << 2)
-#define INT3_MBCCHGERR_MASK             (0x1 << 3)
+#define MAX14577_INT1_ADC_MASK          BIT(0)
+#define MAX14577_INT1_ADCLOW_MASK       BIT(1)
+#define MAX14577_INT1_ADCERR_MASK       BIT(2)
+#define MAX77836_INT1_ADC1K_MASK        BIT(3)
+
+#define MAX14577_INT2_CHGTYP_MASK       BIT(0)
+#define MAX14577_INT2_CHGDETRUN_MASK    BIT(1)
+#define MAX14577_INT2_DCDTMR_MASK       BIT(2)
+#define MAX14577_INT2_DBCHG_MASK        BIT(3)
+#define MAX14577_INT2_VBVOLT_MASK       BIT(4)
+#define MAX77836_INT2_VIDRM_MASK        BIT(5)
+
+#define MAX14577_INT3_EOC_MASK          BIT(0)
+#define MAX14577_INT3_CGMBC_MASK        BIT(1)
+#define MAX14577_INT3_OVP_MASK          BIT(2)
+#define MAX14577_INT3_MBCCHGERR_MASK    BIT(3)
 
 /* MAX14577 DEVICE ID register */
 #define DEVID_VENDORID_SHIFT            0
@@ -99,9 +111,11 @@ enum max14577_muic_charger_type {
 #define STATUS1_ADC_SHIFT               0
 #define STATUS1_ADCLOW_SHIFT            5
 #define STATUS1_ADCERR_SHIFT            6
+#define MAX77836_STATUS1_ADC1K_SHIFT    7
 #define STATUS1_ADC_MASK                (0x1f << STATUS1_ADC_SHIFT)
-#define STATUS1_ADCLOW_MASK             (0x1 << STATUS1_ADCLOW_SHIFT)
-#define STATUS1_ADCERR_MASK             (0x1 << STATUS1_ADCERR_SHIFT)
+#define STATUS1_ADCLOW_MASK             BIT(STATUS1_ADCLOW_SHIFT)
+#define STATUS1_ADCERR_MASK             BIT(STATUS1_ADCERR_SHIFT)
+#define MAX77836_STATUS1_ADC1K_MASK     BIT(MAX77836_STATUS1_ADC1K_SHIFT)
 
 /* MAX14577 STATUS2 register */
 #define STATUS2_CHGTYP_SHIFT            0
@@ -109,11 +123,13 @@ enum max14577_muic_charger_type {
 #define STATUS2_DCDTMR_SHIFT            4
 #define STATUS2_DBCHG_SHIFT             5
 #define STATUS2_VBVOLT_SHIFT            6
+#define MAX77836_STATUS2_VIDRM_SHIFT    7
 #define STATUS2_CHGTYP_MASK             (0x7 << STATUS2_CHGTYP_SHIFT)
-#define STATUS2_CHGDETRUN_MASK          (0x1 << STATUS2_CHGDETRUN_SHIFT)
-#define STATUS2_DCDTMR_MASK             (0x1 << STATUS2_DCDTMR_SHIFT)
-#define STATUS2_DBCHG_MASK              (0x1 << STATUS2_DBCHG_SHIFT)
-#define STATUS2_VBVOLT_MASK             (0x1 << STATUS2_VBVOLT_SHIFT)
+#define STATUS2_CHGDETRUN_MASK          BIT(STATUS2_CHGDETRUN_SHIFT)
+#define STATUS2_DCDTMR_MASK             BIT(STATUS2_DCDTMR_SHIFT)
+#define STATUS2_DBCHG_MASK              BIT(STATUS2_DBCHG_SHIFT)
+#define STATUS2_VBVOLT_MASK             BIT(STATUS2_VBVOLT_SHIFT)
+#define MAX77836_STATUS2_VIDRM_MASK     BIT(MAX77836_STATUS2_VIDRM_SHIFT)
 
 /* MAX14577 CONTROL1 register */
 #define COMN1SW_SHIFT                   0
@@ -122,8 +138,8 @@ enum max14577_muic_charger_type {
 #define IDBEN_SHIFT                     7
 #define COMN1SW_MASK                    (0x7 << COMN1SW_SHIFT)
 #define COMP2SW_MASK                    (0x7 << COMP2SW_SHIFT)
-#define MICEN_MASK                      (0x1 << MICEN_SHIFT)
-#define IDBEN_MASK                      (0x1 << IDBEN_SHIFT)
+#define MICEN_MASK                      BIT(MICEN_SHIFT)
+#define IDBEN_MASK                      BIT(IDBEN_SHIFT)
 #define CLEAR_IDBEN_MICEN_MASK          (COMN1SW_MASK | COMP2SW_MASK)
 #define CTRL1_SW_USB                    ((1 << COMP2SW_SHIFT) \
                                                 | (1 << COMN1SW_SHIFT))
@@ -143,14 +159,14 @@ enum max14577_muic_charger_type {
 #define CTRL2_ACCDET_SHIFT              (5)
 #define CTRL2_USBCPINT_SHIFT            (6)
 #define CTRL2_RCPS_SHIFT                (7)
-#define CTRL2_LOWPWR_MASK               (0x1 << CTRL2_LOWPWR_SHIFT)
-#define CTRL2_ADCEN_MASK                (0x1 << CTRL2_ADCEN_SHIFT)
-#define CTRL2_CPEN_MASK                 (0x1 << CTRL2_CPEN_SHIFT)
-#define CTRL2_SFOUTASRT_MASK            (0x1 << CTRL2_SFOUTASRT_SHIFT)
-#define CTRL2_SFOUTORD_MASK             (0x1 << CTRL2_SFOUTORD_SHIFT)
-#define CTRL2_ACCDET_MASK               (0x1 << CTRL2_ACCDET_SHIFT)
-#define CTRL2_USBCPINT_MASK             (0x1 << CTRL2_USBCPINT_SHIFT)
-#define CTRL2_RCPS_MASK                 (0x1 << CTR2_RCPS_SHIFT)
+#define CTRL2_LOWPWR_MASK               BIT(CTRL2_LOWPWR_SHIFT)
+#define CTRL2_ADCEN_MASK                BIT(CTRL2_ADCEN_SHIFT)
+#define CTRL2_CPEN_MASK                 BIT(CTRL2_CPEN_SHIFT)
+#define CTRL2_SFOUTASRT_MASK            BIT(CTRL2_SFOUTASRT_SHIFT)
+#define CTRL2_SFOUTORD_MASK             BIT(CTRL2_SFOUTORD_SHIFT)
+#define CTRL2_ACCDET_MASK               BIT(CTRL2_ACCDET_SHIFT)
+#define CTRL2_USBCPINT_MASK             BIT(CTRL2_USBCPINT_SHIFT)
+#define CTRL2_RCPS_MASK                 BIT(CTRL2_RCPS_SHIFT)
 
 #define CTRL2_CPEN1_LOWPWR0 ((1 << CTRL2_CPEN_SHIFT) | \
                                 (0 << CTRL2_LOWPWR_SHIFT))
@@ -198,14 +214,14 @@ enum max14577_charger_reg {
 #define CDETCTRL1_DBEXIT_SHIFT          5
 #define CDETCTRL1_DBIDLE_SHIFT          6
 #define CDETCTRL1_CDPDET_SHIFT          7
-#define CDETCTRL1_CHGDETEN_MASK         (0x1 << CDETCTRL1_CHGDETEN_SHIFT)
-#define CDETCTRL1_CHGTYPMAN_MASK        (0x1 << CDETCTRL1_CHGTYPMAN_SHIFT)
-#define CDETCTRL1_DCDEN_MASK            (0x1 << CDETCTRL1_DCDEN_SHIFT)
-#define CDETCTRL1_DCD2SCT_MASK          (0x1 << CDETCTRL1_DCD2SCT_SHIFT)
-#define CDETCTRL1_DCHKTM_MASK           (0x1 << CDETCTRL1_DCHKTM_SHIFT)
-#define CDETCTRL1_DBEXIT_MASK           (0x1 << CDETCTRL1_DBEXIT_SHIFT)
-#define CDETCTRL1_DBIDLE_MASK           (0x1 << CDETCTRL1_DBIDLE_SHIFT)
-#define CDETCTRL1_CDPDET_MASK           (0x1 << CDETCTRL1_CDPDET_SHIFT)
+#define CDETCTRL1_CHGDETEN_MASK         BIT(CDETCTRL1_CHGDETEN_SHIFT)
+#define CDETCTRL1_CHGTYPMAN_MASK        BIT(CDETCTRL1_CHGTYPMAN_SHIFT)
+#define CDETCTRL1_DCDEN_MASK            BIT(CDETCTRL1_DCDEN_SHIFT)
+#define CDETCTRL1_DCD2SCT_MASK          BIT(CDETCTRL1_DCD2SCT_SHIFT)
+#define CDETCTRL1_DCHKTM_MASK           BIT(CDETCTRL1_DCHKTM_SHIFT)
+#define CDETCTRL1_DBEXIT_MASK           BIT(CDETCTRL1_DBEXIT_SHIFT)
+#define CDETCTRL1_DBIDLE_MASK           BIT(CDETCTRL1_DBIDLE_SHIFT)
+#define CDETCTRL1_CDPDET_MASK           BIT(CDETCTRL1_CDPDET_SHIFT)
 
 /* MAX14577 CHGCTRL1 register */
 #define CHGCTRL1_TCHW_SHIFT             4
@@ -213,9 +229,9 @@ enum max14577_charger_reg {
 
 /* MAX14577 CHGCTRL2 register */
 #define CHGCTRL2_MBCHOSTEN_SHIFT        6
-#define CHGCTRL2_MBCHOSTEN_MASK         (0x1 << CHGCTRL2_MBCHOSTEN_SHIFT)
+#define CHGCTRL2_MBCHOSTEN_MASK         BIT(CHGCTRL2_MBCHOSTEN_SHIFT)
 #define CHGCTRL2_VCHGR_RC_SHIFT         7
-#define CHGCTRL2_VCHGR_RC_MASK          (0x1 << CHGCTRL2_VCHGR_RC_SHIFT)
+#define CHGCTRL2_VCHGR_RC_MASK          BIT(CHGCTRL2_VCHGR_RC_SHIFT)
 
 /* MAX14577 CHGCTRL3 register */
 #define CHGCTRL3_MBCCVWRC_SHIFT         0
@@ -225,7 +241,7 @@ enum max14577_charger_reg {
 #define CHGCTRL4_MBCICHWRCH_SHIFT       0
 #define CHGCTRL4_MBCICHWRCH_MASK        (0xf << CHGCTRL4_MBCICHWRCH_SHIFT)
 #define CHGCTRL4_MBCICHWRCL_SHIFT       4
-#define CHGCTRL4_MBCICHWRCL_MASK        (0x1 << CHGCTRL4_MBCICHWRCL_SHIFT)
+#define CHGCTRL4_MBCICHWRCL_MASK        BIT(CHGCTRL4_MBCICHWRCL_SHIFT)
 
 /* MAX14577 CHGCTRL5 register */
 #define CHGCTRL5_EOCS_SHIFT             0
@@ -233,7 +249,7 @@ enum max14577_charger_reg {
 
 /* MAX14577 CHGCTRL6 register */
 #define CHGCTRL6_AUTOSTOP_SHIFT         5
-#define CHGCTRL6_AUTOSTOP_MASK          (0x1 << CHGCTRL6_AUTOSTOP_SHIFT)
+#define CHGCTRL6_AUTOSTOP_MASK          BIT(CHGCTRL6_AUTOSTOP_SHIFT)
 
 /* MAX14577 CHGCTRL7 register */
 #define CHGCTRL7_OTPCGHCVS_SHIFT        0
@@ -245,14 +261,111 @@ enum max14577_charger_reg {
 #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP       50000
 #define MAX14577_REGULATOR_CURRENT_LIMIT_MAX            950000
 
+/* MAX77836 regulator current limits (as in CHGCTRL4 register), uA */
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MIN             45000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START     100000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP       25000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MAX            475000
+
 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE              4900000
 
+/* MAX77836 regulator LDOx voltage, uV */
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MIN              800000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MAX              3950000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEP             50000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM        64
+
+/* Slave addr = 0x46: PMIC */
+enum max77836_pmic_reg {
+        MAX77836_PMIC_REG_PMIC_ID               = 0x20,
+        MAX77836_PMIC_REG_PMIC_REV              = 0x21,
+        MAX77836_PMIC_REG_INTSRC                = 0x22,
+        MAX77836_PMIC_REG_INTSRC_MASK           = 0x23,
+        MAX77836_PMIC_REG_TOPSYS_INT            = 0x24,
+        MAX77836_PMIC_REG_TOPSYS_INT_MASK       = 0x26,
+        MAX77836_PMIC_REG_TOPSYS_STAT           = 0x28,
+        MAX77836_PMIC_REG_MRSTB_CNTL            = 0x2A,
+        MAX77836_PMIC_REG_LSCNFG                = 0x2B,
+
+        MAX77836_LDO_REG_CNFG1_LDO1             = 0x51,
+        MAX77836_LDO_REG_CNFG2_LDO1             = 0x52,
+        MAX77836_LDO_REG_CNFG1_LDO2             = 0x53,
+        MAX77836_LDO_REG_CNFG2_LDO2             = 0x54,
+        MAX77836_LDO_REG_CNFG_LDO_BIAS          = 0x55,
+
+        MAX77836_COMP_REG_COMP1                 = 0x60,
+
+        MAX77836_PMIC_REG_END,
+};
+
+#define MAX77836_INTSRC_MASK_TOP_INT_SHIFT      1
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT 3
+#define MAX77836_INTSRC_MASK_TOP_INT_MASK       BIT(MAX77836_INTSRC_MASK_TOP_INT_SHIFT)
+#define MAX77836_INTSRC_MASK_MUIC_CHG_INT_MASK  BIT(MAX77836_INTSRC_MASK_MUIC_CHG_INT_SHIFT)
+
+/* MAX77836 PMIC interrupts */
+#define MAX77836_TOPSYS_INT_T120C_SHIFT         0
+#define MAX77836_TOPSYS_INT_T140C_SHIFT         1
+#define MAX77836_TOPSYS_INT_T120C_MASK          BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
+#define MAX77836_TOPSYS_INT_T140C_MASK          BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)
+
+/* LDO1/LDO2 CONFIG1 register */
+#define MAX77836_CNFG1_LDO_PWRMD_SHIFT          6
+#define MAX77836_CNFG1_LDO_TV_SHIFT             0
+#define MAX77836_CNFG1_LDO_PWRMD_MASK           (0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT)
+#define MAX77836_CNFG1_LDO_TV_MASK              (0x3f << MAX77836_CNFG1_LDO_TV_SHIFT)
+
+/* LDO1/LDO2 CONFIG2 register */
+#define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT       7
+#define MAX77836_CNFG2_LDO_ALPMEN_SHIFT         6
+#define MAX77836_CNFG2_LDO_COMP_SHIFT           4
+#define MAX77836_CNFG2_LDO_POK_SHIFT            3
+#define MAX77836_CNFG2_LDO_ADE_SHIFT            1
+#define MAX77836_CNFG2_LDO_SS_SHIFT             0
+#define MAX77836_CNFG2_LDO_OVCLMPEN_MASK        BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT)
+#define MAX77836_CNFG2_LDO_ALPMEN_MASK          BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT)
+#define MAX77836_CNFG2_LDO_COMP_MASK            (0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT)
+#define MAX77836_CNFG2_LDO_POK_MASK             BIT(MAX77836_CNFG2_LDO_POK_SHIFT)
+#define MAX77836_CNFG2_LDO_ADE_MASK             BIT(MAX77836_CNFG2_LDO_ADE_SHIFT)
+#define MAX77836_CNFG2_LDO_SS_MASK              BIT(MAX77836_CNFG2_LDO_SS_SHIFT)
+
+/* Slave addr = 0x6C: Fuel-Gauge/Battery */
+enum max77836_fg_reg {
+        MAX77836_FG_REG_VCELL_MSB       = 0x02,
+        MAX77836_FG_REG_VCELL_LSB       = 0x03,
+        MAX77836_FG_REG_SOC_MSB         = 0x04,
+        MAX77836_FG_REG_SOC_LSB         = 0x05,
+        MAX77836_FG_REG_MODE_H          = 0x06,
+        MAX77836_FG_REG_MODE_L          = 0x07,
+        MAX77836_FG_REG_VERSION_MSB     = 0x08,
+        MAX77836_FG_REG_VERSION_LSB     = 0x09,
+        MAX77836_FG_REG_HIBRT_H         = 0x0A,
+        MAX77836_FG_REG_HIBRT_L         = 0x0B,
+        MAX77836_FG_REG_CONFIG_H        = 0x0C,
+        MAX77836_FG_REG_CONFIG_L        = 0x0D,
+        MAX77836_FG_REG_VALRT_MIN       = 0x14,
+        MAX77836_FG_REG_VALRT_MAX       = 0x15,
+        MAX77836_FG_REG_CRATE_MSB       = 0x16,
+        MAX77836_FG_REG_CRATE_LSB       = 0x17,
+        MAX77836_FG_REG_VRESET          = 0x18,
+        MAX77836_FG_REG_FGID            = 0x19,
+        MAX77836_FG_REG_STATUS_H        = 0x1A,
+        MAX77836_FG_REG_STATUS_L        = 0x1B,
+        /*
+         * TODO: TABLE registers
+         * TODO: CMD register
+         */
+
+        MAX77836_FG_REG_END,
+};
+
 enum max14577_irq {
         /* INT1 */
         MAX14577_IRQ_INT1_ADC,
         MAX14577_IRQ_INT1_ADCLOW,
         MAX14577_IRQ_INT1_ADCERR,
+        MAX77836_IRQ_INT1_ADC1K,
 
         /* INT2 */
         MAX14577_IRQ_INT2_CHGTYP,
@@ -260,6 +373,7 @@ enum max14577_irq {
         MAX14577_IRQ_INT2_DCDTMR,
         MAX14577_IRQ_INT2_DBCHG,
         MAX14577_IRQ_INT2_VBVOLT,
+        MAX77836_IRQ_INT2_VIDRM,
 
         /* INT3 */
         MAX14577_IRQ_INT3_EOC,
@@ -267,21 +381,25 @@ enum max14577_irq {
         MAX14577_IRQ_INT3_OVP,
         MAX14577_IRQ_INT3_MBCCHGERR,
 
+        /* TOPSYS_INT, only MAX77836 */
+        MAX77836_IRQ_TOPSYS_T140C,
+        MAX77836_IRQ_TOPSYS_T120C,
+
         MAX14577_IRQ_NUM,
 };
 
 struct max14577 {
         struct device *dev;
         struct i2c_client *i2c; /* Slave addr = 0x4A */
+        struct i2c_client *i2c_pmic; /* Slave addr = 0x46 */
+        enum maxim_device_type dev_type;
 
-        struct regmap *regmap;
+        struct regmap *regmap; /* For MUIC and Charger */
+        struct regmap *regmap_pmic;
 
-        struct regmap_irq_chip_data *irq_data;
+        struct regmap_irq_chip_data *irq_data; /* For MUIC and Charger */
+        struct regmap_irq_chip_data *irq_data_pmic;
         int irq;
-
-        /* Device ID */
-        u8 vendor_id;   /* Vendor Identification */
-        u8 device_id;   /* Chip Version */
 };
 
 /* MAX14577 shared regmap API function */
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index 736d39c3ec0d..c83fbed1c7b6 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -1,7 +1,7 @@
 /*
- * max14577.h - Driver for the Maxim 14577
+ * max14577.h - Driver for the Maxim 14577/77836
  *
- * Copyright (C) 2013 Samsung Electrnoics
+ * Copyright (C) 2014 Samsung Electrnoics
  * Chanwoo Choi <cw00.choi@samsung.com>
  * Krzysztof Kozlowski <k.kozlowski@samsung.com>
  *
@@ -20,6 +20,9 @@
  * MAX14577 has MUIC, Charger devices.
  * The devices share the same I2C bus and interrupt line
  * included in this mfd driver.
+ *
+ * MAX77836 has additional PMIC and Fuel-Gauge on different I2C slave
+ * addresses.
  */
 
 #ifndef __MAX14577_H__
@@ -32,7 +35,17 @@ enum max14577_regulators {
         MAX14577_SAFEOUT = 0,
         MAX14577_CHARGER,
 
-        MAX14577_REG_MAX,
+        MAX14577_REGULATOR_NUM,
+};
+
+/* MAX77836 regulator IDs */
+enum max77836_regulators {
+        MAX77836_SAFEOUT = 0,
+        MAX77836_CHARGER,
+        MAX77836_LDO1,
+        MAX77836_LDO2,
+
+        MAX77836_REGULATOR_NUM,
 };
 
 struct max14577_regulator_platform_data {
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index 9974e387e483..b8f87b704409 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -415,7 +415,7 @@ struct palmas_usb {
         struct palmas *palmas;
         struct device *dev;
 
-        struct extcon_dev edev;
+        struct extcon_dev *edev;
 
         int id_otg_irq;
         int id_irq;
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 51e26f3cd3b3..ee80dd7d9f60 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -64,7 +64,7 @@ struct miscdevice  {
         umode_t mode;
 };
 
-extern int misc_register(struct miscdevice * misc);
+extern int misc_register(struct miscdevice *misc);
 extern int misc_deregister(struct miscdevice *misc);
 
 #define MODULE_ALIAS_MISCDEV(minor)                             \