Merge tag 'char-misc-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char / misc driver patches from Greg KH:
 "Here's the big driver misc / char pull request for 3.17-rc1.

  Lots of things in here, the thunderbolt support for Apple laptops,
  some other new drivers, testing fixes, and other good things.  All
  have been in linux-next for a long time"

* tag 'char-misc-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (119 commits)
  misc: bh1780: Introduce the use of devm_kzalloc
  Lattice ECP3 FPGA: Correct endianness
  drivers/misc/ti-st: Load firmware from ti-connectivity directory.
  dt-bindings: extcon: Add support for SM5502 MUIC device
  extcon: sm5502: Change internal hardware switch according to cable type
  extcon: sm5502: Detect cable state after completing platform booting
  extcon: sm5502: Add support new SM5502 extcon device driver
  extcon: arizona: Get MICVDD against extcon device
  extcon: Remove unnecessary OOM messages
  misc: vexpress: Fix sparse non static symbol warnings
  mei: drop unused hw dependent fw status functions
  misc: bh1770glc: Use managed functions
  pcmcia: remove DEFINE_PCI_DEVICE_TABLE usage
  misc: remove DEFINE_PCI_DEVICE_TABLE usage
  ipack: Replace DEFINE_PCI_DEVICE_TABLE macro use
  drivers/char/dsp56k.c: drop check for negativity of unsigned parameter
  mei: fix return value on disconnect timeout
  mei: don't schedule suspend in pm idle
  mei: start disconnect request timer consistently
  mei: reset client connection state on timeout
  ...

5 files changed, 455 insertions, 11 deletions

diff --git a/include/linux/extcon/sm5502.h b/include/linux/extcon/sm5502.h
new file mode 100644
index 000000000000..030526bf8d79
--- /dev/null
+++ b/include/linux/extcon/sm5502.h
@@ -0,0 +1,287 @@
+/*
+ * sm5502.h
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __LINUX_EXTCON_SM5502_H
+#define __LINUX_EXTCON_SM5502_H
+
+enum sm5502_types {
+        TYPE_SM5502,
+};
+
+/* SM5502 registers */
+enum sm5502_reg {
+        SM5502_REG_DEVICE_ID = 0x01,
+        SM5502_REG_CONTROL,
+        SM5502_REG_INT1,
+        SM5502_REG_INT2,
+        SM5502_REG_INTMASK1,
+        SM5502_REG_INTMASK2,
+        SM5502_REG_ADC,
+        SM5502_REG_TIMING_SET1,
+        SM5502_REG_TIMING_SET2,
+        SM5502_REG_DEV_TYPE1,
+        SM5502_REG_DEV_TYPE2,
+        SM5502_REG_BUTTON1,
+        SM5502_REG_BUTTON2,
+        SM5502_REG_CAR_KIT_STATUS,
+        SM5502_REG_RSVD1,
+        SM5502_REG_RSVD2,
+        SM5502_REG_RSVD3,
+        SM5502_REG_RSVD4,
+        SM5502_REG_MANUAL_SW1,
+        SM5502_REG_MANUAL_SW2,
+        SM5502_REG_DEV_TYPE3,
+        SM5502_REG_RSVD5,
+        SM5502_REG_RSVD6,
+        SM5502_REG_RSVD7,
+        SM5502_REG_RSVD8,
+        SM5502_REG_RSVD9,
+        SM5502_REG_RESET,
+        SM5502_REG_RSVD10,
+        SM5502_REG_RESERVED_ID1,
+        SM5502_REG_RSVD11,
+        SM5502_REG_RSVD12,
+        SM5502_REG_RESERVED_ID2,
+        SM5502_REG_RSVD13,
+        SM5502_REG_OCP,
+        SM5502_REG_RSVD14,
+        SM5502_REG_RSVD15,
+        SM5502_REG_RSVD16,
+        SM5502_REG_RSVD17,
+        SM5502_REG_RSVD18,
+        SM5502_REG_RSVD19,
+        SM5502_REG_RSVD20,
+        SM5502_REG_RSVD21,
+        SM5502_REG_RSVD22,
+        SM5502_REG_RSVD23,
+        SM5502_REG_RSVD24,
+        SM5502_REG_RSVD25,
+        SM5502_REG_RSVD26,
+        SM5502_REG_RSVD27,
+        SM5502_REG_RSVD28,
+        SM5502_REG_RSVD29,
+        SM5502_REG_RSVD30,
+        SM5502_REG_RSVD31,
+        SM5502_REG_RSVD32,
+        SM5502_REG_RSVD33,
+        SM5502_REG_RSVD34,
+        SM5502_REG_RSVD35,
+        SM5502_REG_RSVD36,
+        SM5502_REG_RESERVED_ID3,
+
+        SM5502_REG_END,
+};
+
+/* Define SM5502 MASK/SHIFT constant */
+#define SM5502_REG_DEVICE_ID_VENDOR_SHIFT       0
+#define SM5502_REG_DEVICE_ID_VERSION_SHIFT      3
+#define SM5502_REG_DEVICE_ID_VENDOR_MASK        (0x3 << SM5502_REG_DEVICE_ID_VENDOR_SHIFT)
+#define SM5502_REG_DEVICE_ID_VERSION_MASK       (0x1f << SM5502_REG_DEVICE_ID_VERSION_SHIFT)
+
+#define SM5502_REG_CONTROL_MASK_INT_SHIFT       0
+#define SM5502_REG_CONTROL_WAIT_SHIFT           1
+#define SM5502_REG_CONTROL_MANUAL_SW_SHIFT      2
+#define SM5502_REG_CONTROL_RAW_DATA_SHIFT       3
+#define SM5502_REG_CONTROL_SW_OPEN_SHIFT        4
+#define SM5502_REG_CONTROL_MASK_INT_MASK        (0x1 << SM5502_REG_CONTROL_MASK_INT_SHIFT)
+#define SM5502_REG_CONTROL_WAIT_MASK            (0x1 << SM5502_REG_CONTROL_WAIT_SHIFT)
+#define SM5502_REG_CONTROL_MANUAL_SW_MASK       (0x1 << SM5502_REG_CONTROL_MANUAL_SW_SHIFT)
+#define SM5502_REG_CONTROL_RAW_DATA_MASK        (0x1 << SM5502_REG_CONTROL_RAW_DATA_SHIFT)
+#define SM5502_REG_CONTROL_SW_OPEN_MASK         (0x1 << SM5502_REG_CONTROL_SW_OPEN_SHIFT)
+
+#define SM5502_REG_INTM1_ATTACH_SHIFT           0
+#define SM5502_REG_INTM1_DETACH_SHIFT           1
+#define SM5502_REG_INTM1_KP_SHIFT               2
+#define SM5502_REG_INTM1_LKP_SHIFT              3
+#define SM5502_REG_INTM1_LKR_SHIFT              4
+#define SM5502_REG_INTM1_OVP_EVENT_SHIFT        5
+#define SM5502_REG_INTM1_OCP_EVENT_SHIFT        6
+#define SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT      7
+#define SM5502_REG_INTM1_ATTACH_MASK            (0x1 << SM5502_REG_INTM1_ATTACH_SHIFT)
+#define SM5502_REG_INTM1_DETACH_MASK            (0x1 << SM5502_REG_INTM1_DETACH_SHIFT)
+#define SM5502_REG_INTM1_KP_MASK                (0x1 << SM5502_REG_INTM1_KP_SHIFT)
+#define SM5502_REG_INTM1_LKP_MASK               (0x1 << SM5502_REG_INTM1_LKP_SHIFT)
+#define SM5502_REG_INTM1_LKR_MASK               (0x1 << SM5502_REG_INTM1_LKR_SHIFT)
+#define SM5502_REG_INTM1_OVP_EVENT_MASK         (0x1 << SM5502_REG_INTM1_OVP_EVENT_SHIFT)
+#define SM5502_REG_INTM1_OCP_EVENT_MASK         (0x1 << SM5502_REG_INTM1_OCP_EVENT_SHIFT)
+#define SM5502_REG_INTM1_OVP_OCP_DIS_MASK       (0x1 << SM5502_REG_INTM1_OVP_OCP_DIS_SHIFT)
+
+#define SM5502_REG_INTM2_VBUS_DET_SHIFT         0
+#define SM5502_REG_INTM2_REV_ACCE_SHIFT         1
+#define SM5502_REG_INTM2_ADC_CHG_SHIFT          2
+#define SM5502_REG_INTM2_STUCK_KEY_SHIFT        3
+#define SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT    4
+#define SM5502_REG_INTM2_MHL_SHIFT              5
+#define SM5502_REG_INTM2_VBUS_DET_MASK          (0x1 << SM5502_REG_INTM2_VBUS_DET_SHIFT)
+#define SM5502_REG_INTM2_REV_ACCE_MASK          (0x1 << SM5502_REG_INTM2_REV_ACCE_SHIFT)
+#define SM5502_REG_INTM2_ADC_CHG_MASK           (0x1 << SM5502_REG_INTM2_ADC_CHG_SHIFT)
+#define SM5502_REG_INTM2_STUCK_KEY_MASK         (0x1 << SM5502_REG_INTM2_STUCK_KEY_SHIFT)
+#define SM5502_REG_INTM2_STUCK_KEY_RCV_MASK     (0x1 << SM5502_REG_INTM2_STUCK_KEY_RCV_SHIFT)
+#define SM5502_REG_INTM2_MHL_MASK               (0x1 << SM5502_REG_INTM2_MHL_SHIFT)
+
+#define SM5502_REG_ADC_SHIFT                    0
+#define SM5502_REG_ADC_MASK                     (0x1f << SM5502_REG_ADC_SHIFT)
+
+#define SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT  4
+#define SM5502_REG_TIMING_SET1_KEY_PRESS_MASK   (0xf << SM5502_REG_TIMING_SET1_KEY_PRESS_SHIFT)
+#define TIMING_KEY_PRESS_100MS                  0x0
+#define TIMING_KEY_PRESS_200MS                  0x1
+#define TIMING_KEY_PRESS_300MS                  0x2
+#define TIMING_KEY_PRESS_400MS                  0x3
+#define TIMING_KEY_PRESS_500MS                  0x4
+#define TIMING_KEY_PRESS_600MS                  0x5
+#define TIMING_KEY_PRESS_700MS                  0x6
+#define TIMING_KEY_PRESS_800MS                  0x7
+#define TIMING_KEY_PRESS_900MS                  0x8
+#define TIMING_KEY_PRESS_1000MS                 0x9
+#define SM5502_REG_TIMING_SET1_ADC_DET_SHIFT    0
+#define SM5502_REG_TIMING_SET1_ADC_DET_MASK     (0xf << SM5502_REG_TIMING_SET1_ADC_DET_SHIFT)
+#define TIMING_ADC_DET_50MS                     0x0
+#define TIMING_ADC_DET_100MS                    0x1
+#define TIMING_ADC_DET_150MS                    0x2
+#define TIMING_ADC_DET_200MS                    0x3
+#define TIMING_ADC_DET_300MS                    0x4
+#define TIMING_ADC_DET_400MS                    0x5
+#define TIMING_ADC_DET_500MS                    0x6
+#define TIMING_ADC_DET_600MS                    0x7
+#define TIMING_ADC_DET_700MS                    0x8
+#define TIMING_ADC_DET_800MS                    0x9
+#define TIMING_ADC_DET_900MS                    0xA
+#define TIMING_ADC_DET_1000MS                   0xB
+
+#define SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT    4
+#define SM5502_REG_TIMING_SET2_SW_WAIT_MASK     (0xf << SM5502_REG_TIMING_SET2_SW_WAIT_SHIFT)
+#define TIMING_SW_WAIT_10MS                     0x0
+#define TIMING_SW_WAIT_30MS                     0x1
+#define TIMING_SW_WAIT_50MS                     0x2
+#define TIMING_SW_WAIT_70MS                     0x3
+#define TIMING_SW_WAIT_90MS                     0x4
+#define TIMING_SW_WAIT_110MS                    0x5
+#define TIMING_SW_WAIT_130MS                    0x6
+#define TIMING_SW_WAIT_150MS                    0x7
+#define TIMING_SW_WAIT_170MS                    0x8
+#define TIMING_SW_WAIT_190MS                    0x9
+#define TIMING_SW_WAIT_210MS                    0xA
+#define SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT   0
+#define SM5502_REG_TIMING_SET2_LONG_KEY_MASK    (0xf << SM5502_REG_TIMING_SET2_LONG_KEY_SHIFT)
+#define TIMING_LONG_KEY_300MS                   0x0
+#define TIMING_LONG_KEY_400MS                   0x1
+#define TIMING_LONG_KEY_500MS                   0x2
+#define TIMING_LONG_KEY_600MS                   0x3
+#define TIMING_LONG_KEY_700MS                   0x4
+#define TIMING_LONG_KEY_800MS                   0x5
+#define TIMING_LONG_KEY_900MS                   0x6
+#define TIMING_LONG_KEY_1000MS                  0x7
+#define TIMING_LONG_KEY_1100MS                  0x8
+#define TIMING_LONG_KEY_1200MS                  0x9
+#define TIMING_LONG_KEY_1300MS                  0xA
+#define TIMING_LONG_KEY_1400MS                  0xB
+#define TIMING_LONG_KEY_1500MS                  0xC
+
+#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT          0
+#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT          1
+#define SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT              2
+#define SM5502_REG_DEV_TYPE1_UART_SHIFT                 3
+#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT      4
+#define SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT              5
+#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT        6
+#define SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT              7
+#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_MASK           (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE1_SHIFT)
+#define SM5502_REG_DEV_TYPE1_AUDIO_TYPE1__MASK          (0x1 << SM5502_REG_DEV_TYPE1_AUDIO_TYPE2_SHIFT)
+#define SM5502_REG_DEV_TYPE1_USB_SDP_MASK               (0x1 << SM5502_REG_DEV_TYPE1_USB_SDP_SHIFT)
+#define SM5502_REG_DEV_TYPE1_UART_MASK                  (0x1 << SM5502_REG_DEV_TYPE1_UART_SHIFT)
+#define SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_MASK       (0x1 << SM5502_REG_DEV_TYPE1_CAR_KIT_CHARGER_SHIFT)
+#define SM5502_REG_DEV_TYPE1_USB_CHG_MASK               (0x1 << SM5502_REG_DEV_TYPE1_USB_CHG_SHIFT)
+#define SM5502_REG_DEV_TYPE1_DEDICATED_CHG_MASK         (0x1 << SM5502_REG_DEV_TYPE1_DEDICATED_CHG_SHIFT)
+#define SM5502_REG_DEV_TYPE1_USB_OTG_MASK               (0x1 << SM5502_REG_DEV_TYPE1_USB_OTG_SHIFT)
+
+#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT           0
+#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT          1
+#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT          2
+#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT         3
+#define SM5502_REG_DEV_TYPE2_PPD_SHIFT                  4
+#define SM5502_REG_DEV_TYPE2_TTY_SHIFT                  5
+#define SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT             6
+#define SM5502_REG_DEV_TYPE2_JIG_USB_ON_MASK            (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_ON_SHIFT)
+#define SM5502_REG_DEV_TYPE2_JIG_USB_OFF_MASK           (0x1 << SM5502_REG_DEV_TYPE2_JIG_USB_OFF_SHIFT)
+#define SM5502_REG_DEV_TYPE2_JIG_UART_ON_MASK           (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_ON_SHIFT)
+#define SM5502_REG_DEV_TYPE2_JIG_UART_OFF_MASK          (0x1 << SM5502_REG_DEV_TYPE2_JIG_UART_OFF_SHIFT)
+#define SM5502_REG_DEV_TYPE2_PPD_MASK                   (0x1 << SM5502_REG_DEV_TYPE2_PPD_SHIFT)
+#define SM5502_REG_DEV_TYPE2_TTY_MASK                   (0x1 << SM5502_REG_DEV_TYPE2_TTY_SHIFT)
+#define SM5502_REG_DEV_TYPE2_AV_CABLE_MASK              (0x1 << SM5502_REG_DEV_TYPE2_AV_CABLE_SHIFT)
+
+#define SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT      0
+#define SM5502_REG_MANUAL_SW1_DP_SHIFT          2
+#define SM5502_REG_MANUAL_SW1_DM_SHIFT          5
+#define SM5502_REG_MANUAL_SW1_VBUSIN_MASK       (0x3 << SM5502_REG_MANUAL_SW1_VBUSIN_SHIFT)
+#define SM5502_REG_MANUAL_SW1_DP_MASK           (0x7 << SM5502_REG_MANUAL_SW1_DP_SHIFT)
+#define SM5502_REG_MANUAL_SW1_DM_MASK           (0x7 << SM5502_REG_MANUAL_SW1_DM_SHIFT)
+#define VBUSIN_SWITCH_OPEN                      0x0
+#define VBUSIN_SWITCH_VBUSOUT                   0x1
+#define VBUSIN_SWITCH_MIC                       0x2
+#define VBUSIN_SWITCH_VBUSOUT_WITH_USB          0x3
+#define DM_DP_CON_SWITCH_OPEN                   0x0
+#define DM_DP_CON_SWITCH_USB                    0x1
+#define DM_DP_CON_SWITCH_AUDIO                  0x2
+#define DM_DP_CON_SWITCH_UART                   0x3
+#define DM_DP_SWITCH_OPEN                       ((DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \
+                                                | (DM_DP_CON_SWITCH_OPEN <<SM5502_REG_MANUAL_SW1_DM_SHIFT))
+#define DM_DP_SWITCH_USB                        ((DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \
+                                                | (DM_DP_CON_SWITCH_USB <<SM5502_REG_MANUAL_SW1_DM_SHIFT))
+#define DM_DP_SWITCH_AUDIO                      ((DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \
+                                                | (DM_DP_CON_SWITCH_AUDIO <<SM5502_REG_MANUAL_SW1_DM_SHIFT))
+#define DM_DP_SWITCH_UART                       ((DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DP_SHIFT) \
+                                                | (DM_DP_CON_SWITCH_UART <<SM5502_REG_MANUAL_SW1_DM_SHIFT))
+
+/* SM5502 Interrupts */
+enum sm5502_irq {
+        /* INT1 */
+        SM5502_IRQ_INT1_ATTACH,
+        SM5502_IRQ_INT1_DETACH,
+        SM5502_IRQ_INT1_KP,
+        SM5502_IRQ_INT1_LKP,
+        SM5502_IRQ_INT1_LKR,
+        SM5502_IRQ_INT1_OVP_EVENT,
+        SM5502_IRQ_INT1_OCP_EVENT,
+        SM5502_IRQ_INT1_OVP_OCP_DIS,
+
+        /* INT2 */
+        SM5502_IRQ_INT2_VBUS_DET,
+        SM5502_IRQ_INT2_REV_ACCE,
+        SM5502_IRQ_INT2_ADC_CHG,
+        SM5502_IRQ_INT2_STUCK_KEY,
+        SM5502_IRQ_INT2_STUCK_KEY_RCV,
+        SM5502_IRQ_INT2_MHL,
+
+        SM5502_IRQ_NUM,
+};
+
+#define SM5502_IRQ_INT1_ATTACH_MASK             BIT(0)
+#define SM5502_IRQ_INT1_DETACH_MASK             BIT(1)
+#define SM5502_IRQ_INT1_KP_MASK                 BIT(2)
+#define SM5502_IRQ_INT1_LKP_MASK                BIT(3)
+#define SM5502_IRQ_INT1_LKR_MASK                BIT(4)
+#define SM5502_IRQ_INT1_OVP_EVENT_MASK          BIT(5)
+#define SM5502_IRQ_INT1_OCP_EVENT_MASK          BIT(6)
+#define SM5502_IRQ_INT1_OVP_OCP_DIS_MASK        BIT(7)
+#define SM5502_IRQ_INT2_VBUS_DET_MASK           BIT(0)
+#define SM5502_IRQ_INT2_REV_ACCE_MASK           BIT(1)
+#define SM5502_IRQ_INT2_ADC_CHG_MASK            BIT(2)
+#define SM5502_IRQ_INT2_STUCK_KEY_MASK          BIT(3)
+#define SM5502_IRQ_INT2_STUCK_KEY_RCV_MASK      BIT(4)
+#define SM5502_IRQ_INT2_MHL_MASK                BIT(5)
+
+#endif /*  __LINUX_EXTCON_SM5502_H */
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 12a5c135c746..4578c72c9b86 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -127,6 +127,9 @@ struct arizona_pdata {
         /** Internal pull on GPIO5 is disabled when used for jack detection */
         bool jd_gpio5_nopull;
 
+        /** set to true if jackdet contact opens on insert */
+        bool jd_invert;
+
         /** Use the headphone detect circuit to identify the accessory */
         bool hpdet_acc_id;
 
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
index 3e050b933dd0..c466ff3e16b8 100644
--- a/include/linux/mfd/max77693-private.h
+++ b/include/linux/mfd/max77693-private.h
@@ -262,6 +262,41 @@ enum max77693_irq_source {
         MAX77693_IRQ_GROUP_NR,
 };
 
+#define LED_IRQ_FLED2_OPEN              BIT(0)
+#define LED_IRQ_FLED2_SHORT             BIT(1)
+#define LED_IRQ_FLED1_OPEN              BIT(2)
+#define LED_IRQ_FLED1_SHORT             BIT(3)
+#define LED_IRQ_MAX_FLASH               BIT(4)
+
+#define TOPSYS_IRQ_T120C_INT            BIT(0)
+#define TOPSYS_IRQ_T140C_INT            BIT(1)
+#define TOPSYS_IRQ_LOWSYS_INT           BIT(3)
+
+#define CHG_IRQ_BYP_I                   BIT(0)
+#define CHG_IRQ_THM_I                   BIT(2)
+#define CHG_IRQ_BAT_I                   BIT(3)
+#define CHG_IRQ_CHG_I                   BIT(4)
+#define CHG_IRQ_CHGIN_I                 BIT(6)
+
+#define MUIC_IRQ_INT1_ADC               BIT(0)
+#define MUIC_IRQ_INT1_ADC_LOW           BIT(1)
+#define MUIC_IRQ_INT1_ADC_ERR           BIT(2)
+#define MUIC_IRQ_INT1_ADC1K             BIT(3)
+
+#define MUIC_IRQ_INT2_CHGTYP            BIT(0)
+#define MUIC_IRQ_INT2_CHGDETREUN        BIT(1)
+#define MUIC_IRQ_INT2_DCDTMR            BIT(2)
+#define MUIC_IRQ_INT2_DXOVP             BIT(3)
+#define MUIC_IRQ_INT2_VBVOLT            BIT(4)
+#define MUIC_IRQ_INT2_VIDRM             BIT(5)
+
+#define MUIC_IRQ_INT3_EOC               BIT(0)
+#define MUIC_IRQ_INT3_CGMBC             BIT(1)
+#define MUIC_IRQ_INT3_OVP               BIT(2)
+#define MUIC_IRQ_INT3_MBCCHG_ERR        BIT(3)
+#define MUIC_IRQ_INT3_CHG_ENABLED       BIT(4)
+#define MUIC_IRQ_INT3_BAT_DET           BIT(5)
+
 enum max77693_irq {
         /* PMIC - FLASH */
         MAX77693_LED_IRQ_FLED2_OPEN,
@@ -282,6 +317,10 @@ enum max77693_irq {
         MAX77693_CHG_IRQ_CHG_I,
         MAX77693_CHG_IRQ_CHGIN_I,
 
+        MAX77693_IRQ_NR,
+};
+
+enum max77693_irq_muic {
         /* MUIC INT1 */
         MAX77693_MUIC_IRQ_INT1_ADC,
         MAX77693_MUIC_IRQ_INT1_ADC_LOW,
@@ -304,7 +343,7 @@ enum max77693_irq {
         MAX77693_MUIC_IRQ_INT3_CHG_ENABLED,
         MAX77693_MUIC_IRQ_INT3_BAT_DET,
 
-        MAX77693_IRQ_NR,
+        MAX77693_MUIC_IRQ_NR,
 };
 
 struct max77693_dev {
@@ -319,7 +358,10 @@ struct max77693_dev {
         struct regmap *regmap_muic;
         struct regmap *regmap_haptic;
 
-        struct irq_domain *irq_domain;
+        struct regmap_irq_chip_data *irq_data_led;
+        struct regmap_irq_chip_data *irq_data_topsys;
+        struct regmap_irq_chip_data *irq_data_charger;
+        struct regmap_irq_chip_data *irq_data_muic;
 
         int irq;
         int irq_gpio;
@@ -332,14 +374,6 @@ enum max77693_types {
         TYPE_MAX77693,
 };
 
-extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
-extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
-                                u8 *buf);
-extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
-extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
-                                u8 *buf);
-extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
-
 extern int max77693_irq_init(struct max77693_dev *max77686);
 extern void max77693_irq_exit(struct max77693_dev *max77686);
 extern int max77693_irq_resume(struct max77693_dev *max77686);
diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h
new file mode 100644
index 000000000000..d5b5f76d57ef
--- /dev/null
+++ b/include/linux/mic_bus.h
@@ -0,0 +1,110 @@
+/*
+ * Intel MIC Platform Software Stack (MPSS)
+ *
+ * Copyright(c) 2014 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Intel MIC Bus driver.
+ *
+ * This implementation is very similar to the the virtio bus driver
+ * implementation @ include/linux/virtio.h.
+ */
+#ifndef _MIC_BUS_H_
+#define _MIC_BUS_H_
+/*
+ * Everything a mbus driver needs to work with any particular mbus
+ * implementation.
+ */
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+
+struct mbus_device_id {
+        __u32 device;
+        __u32 vendor;
+};
+
+#define MBUS_DEV_DMA_HOST 2
+#define MBUS_DEV_DMA_MIC 3
+#define MBUS_DEV_ANY_ID 0xffffffff
+
+/**
+ * mbus_device - representation of a device using mbus
+ * @mmio_va: virtual address of mmio space
+ * @hw_ops: the hardware ops supported by this device.
+ * @id: the device type identification (used to match it with a driver).
+ * @dev: underlying device.
+ * be used to communicate with.
+ * @index: unique position on the mbus bus
+ */
+struct mbus_device {
+        void __iomem *mmio_va;
+        struct mbus_hw_ops *hw_ops;
+        struct mbus_device_id id;
+        struct device dev;
+        int index;
+};
+
+/**
+ * mbus_driver - operations for a mbus I/O driver
+ * @driver: underlying device driver (populate name and owner).
+ * @id_table: the ids serviced by this driver.
+ * @probe: the function to call when a device is found.  Returns 0 or -errno.
+ * @remove: the function to call when a device is removed.
+ */
+struct mbus_driver {
+        struct device_driver driver;
+        const struct mbus_device_id *id_table;
+        int (*probe)(struct mbus_device *dev);
+        void (*scan)(struct mbus_device *dev);
+        void (*remove)(struct mbus_device *dev);
+};
+
+/**
+ * struct mic_irq - opaque pointer used as cookie
+ */
+struct mic_irq;
+
+/**
+ * mbus_hw_ops - Hardware operations for accessing a MIC device on the MIC bus.
+ */
+struct mbus_hw_ops {
+        struct mic_irq* (*request_threaded_irq)(struct mbus_device *mbdev,
+                                                irq_handler_t handler,
+                                                irq_handler_t thread_fn,
+                                                const char *name, void *data,
+                                                int intr_src);
+        void (*free_irq)(struct mbus_device *mbdev,
+                         struct mic_irq *cookie, void *data);
+        void (*ack_interrupt)(struct mbus_device *mbdev, int num);
+};
+
+struct mbus_device *
+mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops,
+                     struct mbus_hw_ops *hw_ops, void __iomem *mmio_va);
+void mbus_unregister_device(struct mbus_device *mbdev);
+
+int mbus_register_driver(struct mbus_driver *drv);
+void mbus_unregister_driver(struct mbus_driver *drv);
+
+static inline struct mbus_device *dev_to_mbus(struct device *_dev)
+{
+        return container_of(_dev, struct mbus_device, dev);
+}
+
+static inline struct mbus_driver *drv_to_mbus(struct device_driver *drv)
+{
+        return container_of(drv, struct mbus_driver, driver);
+}
+
+#endif /* _MIC_BUS_H */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6ed3647b38df..61978a460841 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1477,8 +1477,9 @@ enum pci_fixup_pass {
         pci_fixup_final,        /* Final phase of device fixups */
         pci_fixup_enable,       /* pci_enable_device() time */
         pci_fixup_resume,       /* pci_device_resume() */
-        pci_fixup_suspend,      /* pci_device_suspend */
+        pci_fixup_suspend,      /* pci_device_suspend() */
         pci_fixup_resume_early, /* pci_device_resume_early() */
+        pci_fixup_suspend_late, /* pci_device_suspend_late() */
 };
 
 /* Anonymous variables would be nice... */
@@ -1519,6 +1520,11 @@ enum pci_fixup_pass {
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
                 suspend##hook, vendor, device, class,   \
                 class_shift, hook)
+#define DECLARE_PCI_FIXUP_CLASS_SUSPEND_LATE(vendor, device, class,     \
+                                         class_shift, hook)             \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late,              \
+                suspend_late##hook, vendor, device,     \
+                class, class_shift, hook)
 
 #define DECLARE_PCI_FIXUP_EARLY(vendor, device, hook)                   \
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_early,                     \
@@ -1544,6 +1550,10 @@ enum pci_fixup_pass {
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
                 suspend##hook, vendor, device,          \
                 PCI_ANY_ID, 0, hook)
+#define DECLARE_PCI_FIXUP_SUSPEND_LATE(vendor, device, hook)            \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend_late,              \
+                suspend_late##hook, vendor, device,     \
+                PCI_ANY_ID, 0, hook)
 
 #ifdef CONFIG_PCI_QUIRKS
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);