Merge tag 'mfd-for-linus-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Changes to existing drivers:
   - Use of managed resources - omap, twl4030, ti_am335x_tscadc
   - Advanced error handling - omap
   - Rework clk management - omap
   - Device Tree (re-)work - tc3589x, pm8921, da9055, sec
   - IRC management overhaul and !BROKEN - pm8921
   - Convert to regmap - ssbi, pm8921
   - Use simple power-management ops - ucb1x00
   - Include file clean-up - adp5520, cs5535, janz, lpc_ich,
      - lpc_sch, max14577, mcp-sa11x0, pcf50633-adc, rc5t583,
      	rdc321x-southbridge, retu, smsc-ece1099, ti-ssp, ti_am335x_tscadc,
	tps65912, vexpress-config, wm8350, ywm8350
   - Various bug fixes across the subsystem
      - NULL/invalid pointer dereference prevention
      - Resource leak mitigation,
      - Variable used initialised
      - Staticise various containers
      - Enforce return value checks

  New drivers/supported devices:
   - Add support for s2mps14 and s2mpa01 to sec
   - Add support for da9063 (v5) to da9063
   - Add support for atom-c2000 to gpio-ich
   - Add support for come-{mbt10,cbt6,chl6} to kempld
   - Add support for da9053 to da9052
   - Add support for itco-wdt (v3) and baytrail to lpc_ich
   - Add new drivers for tps65218, rtsx_usb, bcm590xx

  (Re-)moved drivers:
   - twl4030 ==> drivers/iio
   - ti-ssp  ==> /dev/null"

* tag 'mfd-for-linus-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (103 commits)
  mfd: wm5110: Correct default for HEADPHONE_DETECT_1
  mfd: arizona: Correct small errors in the DT binding documentation
  mfd: arizona: Mark DSP clocking register as volatile
  mfd: devicetree: bindings: Add pm8xxx RTC description
  mfd: kempld-core: Fix potential hang-up during boot
  mfd: sec-core: Fix uninitialized 'regmap_rtc' on S2MPA01
  mfd: tps65910: Fix regmap_irq_chip_data leak on mfd_add_devices fail
  mfd: tps65910: Fix possible invalid pointer dereference on regmap_add_irq_chip fail
  mfd: sec-core: Fix I2C dummy device resource leak on probe failure
  mfd: sec-core: Add of_compatible strings for clock MFD cells
  mfd: Remove obsolete ti-ssp driver
  Documentation: mfd: s2mps11: Describe S5M8767 and S2MPS14 clocks
  mfd: bcm590xx: Fix type argument for module device table
  mfd: lpc_ich: Add support for Intel Bay Trail SoC
  mfd: lpc_ich: Add support for NM10 GPIO
  mfd: lpc_ich: Change Avoton to iTCO v3
  watchdog: iTCO_wdt: Add support for v3 silicon
  mfd: lpc_ich: Add support for iTCO v3
  mfd: lpc_ich: Remove lpc_ich_cfg struct use
  mfd: lpc_ich: Only configure watchdog or GPIO when present
  ...

15 files changed, 1142 insertions, 173 deletions

diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index ade1c06d4ce..d2b16704624 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -195,6 +195,18 @@ static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) {
 	return twl_i2c_read(mod_no, val, reg, 1);
 }
 
+static inline int twl_i2c_write_u16(u8 mod_no, u16 val, u8 reg) {
+	val = cpu_to_le16(val);
+	return twl_i2c_write(mod_no, (u8*) &val, reg, 2);
+}
+
+static inline int twl_i2c_read_u16(u8 mod_no, u16 *val, u8 reg) {
+	int ret;
+	ret = twl_i2c_read(mod_no, (u8*) val, reg, 2);
+	*val = le16_to_cpu(*val);
+	return ret;
+}
+
 int twl_get_type(void);
 int twl_get_version(void);
 int twl_get_hfclk_rate(void);
diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h
index 01f59510704..1c0134dd327 100644
--- a/include/linux/i2c/twl4030-madc.h
+++ b/include/linux/i2c/twl4030-madc.h
@@ -44,7 +44,7 @@ struct twl4030_madc_conversion_method {
 
 struct twl4030_madc_request {
 	unsigned long channels;
-	u16 do_avg;
+	bool do_avg;
 	u16 method;
 	u16 type;
 	bool active;
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 3ddaa634b19..7b35c21170d 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -1034,6 +1034,27 @@
 #define ARIZONA_DSP1_STATUS_1                    0x1104
 #define ARIZONA_DSP1_STATUS_2                    0x1105
 #define ARIZONA_DSP1_STATUS_3                    0x1106
+#define ARIZONA_DSP1_STATUS_4                    0x1107
+#define ARIZONA_DSP1_WDMA_BUFFER_1               0x1110
+#define ARIZONA_DSP1_WDMA_BUFFER_2               0x1111
+#define ARIZONA_DSP1_WDMA_BUFFER_3               0x1112
+#define ARIZONA_DSP1_WDMA_BUFFER_4               0x1113
+#define ARIZONA_DSP1_WDMA_BUFFER_5               0x1114
+#define ARIZONA_DSP1_WDMA_BUFFER_6               0x1115
+#define ARIZONA_DSP1_WDMA_BUFFER_7               0x1116
+#define ARIZONA_DSP1_WDMA_BUFFER_8               0x1117
+#define ARIZONA_DSP1_RDMA_BUFFER_1               0x1120
+#define ARIZONA_DSP1_RDMA_BUFFER_2               0x1121
+#define ARIZONA_DSP1_RDMA_BUFFER_3               0x1122
+#define ARIZONA_DSP1_RDMA_BUFFER_4               0x1123
+#define ARIZONA_DSP1_RDMA_BUFFER_5               0x1124
+#define ARIZONA_DSP1_RDMA_BUFFER_6               0x1125
+#define ARIZONA_DSP1_WDMA_CONFIG_1               0x1130
+#define ARIZONA_DSP1_WDMA_CONFIG_2               0x1131
+#define ARIZONA_DSP1_WDMA_OFFSET_1               0x1132
+#define ARIZONA_DSP1_RDMA_CONFIG_1               0x1134
+#define ARIZONA_DSP1_RDMA_OFFSET_1               0x1135
+#define ARIZONA_DSP1_EXTERNAL_START_SELECT_1     0x1138
 #define ARIZONA_DSP1_SCRATCH_0                   0x1140
 #define ARIZONA_DSP1_SCRATCH_1                   0x1141
 #define ARIZONA_DSP1_SCRATCH_2                   0x1142
@@ -1043,6 +1064,27 @@
 #define ARIZONA_DSP2_STATUS_1                    0x1204
 #define ARIZONA_DSP2_STATUS_2                    0x1205
 #define ARIZONA_DSP2_STATUS_3                    0x1206
+#define ARIZONA_DSP2_STATUS_4                    0x1207
+#define ARIZONA_DSP2_WDMA_BUFFER_1               0x1210
+#define ARIZONA_DSP2_WDMA_BUFFER_2               0x1211
+#define ARIZONA_DSP2_WDMA_BUFFER_3               0x1212
+#define ARIZONA_DSP2_WDMA_BUFFER_4               0x1213
+#define ARIZONA_DSP2_WDMA_BUFFER_5               0x1214
+#define ARIZONA_DSP2_WDMA_BUFFER_6               0x1215
+#define ARIZONA_DSP2_WDMA_BUFFER_7               0x1216
+#define ARIZONA_DSP2_WDMA_BUFFER_8               0x1217
+#define ARIZONA_DSP2_RDMA_BUFFER_1               0x1220
+#define ARIZONA_DSP2_RDMA_BUFFER_2               0x1221
+#define ARIZONA_DSP2_RDMA_BUFFER_3               0x1222
+#define ARIZONA_DSP2_RDMA_BUFFER_4               0x1223
+#define ARIZONA_DSP2_RDMA_BUFFER_5               0x1224
+#define ARIZONA_DSP2_RDMA_BUFFER_6               0x1225
+#define ARIZONA_DSP2_WDMA_CONFIG_1               0x1230
+#define ARIZONA_DSP2_WDMA_CONFIG_2               0x1231
+#define ARIZONA_DSP2_WDMA_OFFSET_1               0x1232
+#define ARIZONA_DSP2_RDMA_CONFIG_1               0x1234
+#define ARIZONA_DSP2_RDMA_OFFSET_1               0x1235
+#define ARIZONA_DSP2_EXTERNAL_START_SELECT_1     0x1238
 #define ARIZONA_DSP2_SCRATCH_0                   0x1240
 #define ARIZONA_DSP2_SCRATCH_1                   0x1241
 #define ARIZONA_DSP2_SCRATCH_2                   0x1242
@@ -1052,6 +1094,27 @@
 #define ARIZONA_DSP3_STATUS_1                    0x1304
 #define ARIZONA_DSP3_STATUS_2                    0x1305
 #define ARIZONA_DSP3_STATUS_3                    0x1306
+#define ARIZONA_DSP3_STATUS_4                    0x1307
+#define ARIZONA_DSP3_WDMA_BUFFER_1               0x1310
+#define ARIZONA_DSP3_WDMA_BUFFER_2               0x1311
+#define ARIZONA_DSP3_WDMA_BUFFER_3               0x1312
+#define ARIZONA_DSP3_WDMA_BUFFER_4               0x1313
+#define ARIZONA_DSP3_WDMA_BUFFER_5               0x1314
+#define ARIZONA_DSP3_WDMA_BUFFER_6               0x1315
+#define ARIZONA_DSP3_WDMA_BUFFER_7               0x1316
+#define ARIZONA_DSP3_WDMA_BUFFER_8               0x1317
+#define ARIZONA_DSP3_RDMA_BUFFER_1               0x1320
+#define ARIZONA_DSP3_RDMA_BUFFER_2               0x1321
+#define ARIZONA_DSP3_RDMA_BUFFER_3               0x1322
+#define ARIZONA_DSP3_RDMA_BUFFER_4               0x1323
+#define ARIZONA_DSP3_RDMA_BUFFER_5               0x1324
+#define ARIZONA_DSP3_RDMA_BUFFER_6               0x1325
+#define ARIZONA_DSP3_WDMA_CONFIG_1               0x1330
+#define ARIZONA_DSP3_WDMA_CONFIG_2               0x1331
+#define ARIZONA_DSP3_WDMA_OFFSET_1               0x1332
+#define ARIZONA_DSP3_RDMA_CONFIG_1               0x1334
+#define ARIZONA_DSP3_RDMA_OFFSET_1               0x1335
+#define ARIZONA_DSP3_EXTERNAL_START_SELECT_1     0x1338
 #define ARIZONA_DSP3_SCRATCH_0                   0x1340
 #define ARIZONA_DSP3_SCRATCH_1                   0x1341
 #define ARIZONA_DSP3_SCRATCH_2                   0x1342
@@ -1061,6 +1124,27 @@
 #define ARIZONA_DSP4_STATUS_1                    0x1404
 #define ARIZONA_DSP4_STATUS_2                    0x1405
 #define ARIZONA_DSP4_STATUS_3                    0x1406
+#define ARIZONA_DSP4_STATUS_4                    0x1407
+#define ARIZONA_DSP4_WDMA_BUFFER_1               0x1410
+#define ARIZONA_DSP4_WDMA_BUFFER_2               0x1411
+#define ARIZONA_DSP4_WDMA_BUFFER_3               0x1412
+#define ARIZONA_DSP4_WDMA_BUFFER_4               0x1413
+#define ARIZONA_DSP4_WDMA_BUFFER_5               0x1414
+#define ARIZONA_DSP4_WDMA_BUFFER_6               0x1415
+#define ARIZONA_DSP4_WDMA_BUFFER_7               0x1416
+#define ARIZONA_DSP4_WDMA_BUFFER_8               0x1417
+#define ARIZONA_DSP4_RDMA_BUFFER_1               0x1420
+#define ARIZONA_DSP4_RDMA_BUFFER_2               0x1421
+#define ARIZONA_DSP4_RDMA_BUFFER_3               0x1422
+#define ARIZONA_DSP4_RDMA_BUFFER_4               0x1423
+#define ARIZONA_DSP4_RDMA_BUFFER_5               0x1424
+#define ARIZONA_DSP4_RDMA_BUFFER_6               0x1425
+#define ARIZONA_DSP4_WDMA_CONFIG_1               0x1430
+#define ARIZONA_DSP4_WDMA_CONFIG_2               0x1431
+#define ARIZONA_DSP4_WDMA_OFFSET_1               0x1432
+#define ARIZONA_DSP4_RDMA_CONFIG_1               0x1434
+#define ARIZONA_DSP4_RDMA_OFFSET_1               0x1435
+#define ARIZONA_DSP4_EXTERNAL_START_SELECT_1     0x1438
 #define ARIZONA_DSP4_SCRATCH_0                   0x1440
 #define ARIZONA_DSP4_SCRATCH_1                   0x1441
 #define ARIZONA_DSP4_SCRATCH_2                   0x1442
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
new file mode 100644
index 00000000000..434df2d4e58
--- /dev/null
+++ b/include/linux/mfd/bcm590xx.h
@@ -0,0 +1,31 @@
+/*
+ * Broadcom BCM590xx PMU
+ *
+ * Copyright 2014 Linaro Limited
+ * Author: Matt Porter <mporter@linaro.org>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __LINUX_MFD_BCM590XX_H
+#define __LINUX_MFD_BCM590XX_H
+
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+/* max register address */
+#define BCM590XX_MAX_REGISTER	0xe7
+
+struct bcm590xx {
+	struct device *dev;
+	struct i2c_client *i2c_client;
+	struct regmap *regmap;
+	unsigned int id;
+};
+
+#endif /*  __LINUX_MFD_BCM590XX_H */
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index 21e21b81cc7..bba65f51a0b 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -83,6 +83,7 @@ enum da9052_chip_id {
 	DA9053_AA,
 	DA9053_BA,
 	DA9053_BB,
+	DA9053_BC,
 };
 
 struct da9052_pdata;
diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h
index 2d2a0af675f..00a9aac5d1e 100644
--- a/include/linux/mfd/da9063/core.h
+++ b/include/linux/mfd/da9063/core.h
@@ -33,6 +33,10 @@ enum da9063_models {
 	PMIC_DA9063 = 0x61,
 };
 
+enum da9063_variant_codes {
+	PMIC_DA9063_BB = 0x5
+};
+
 /* Interrupts */
 enum da9063_irqs {
 	DA9063_IRQ_ONKEY = 0,
@@ -72,7 +76,7 @@ struct da9063 {
 	/* Device */
 	struct device	*dev;
 	unsigned short	model;
-	unsigned short	revision;
+	unsigned char	variant_code;
 	unsigned int	flags;
 
 	/* Control interface */
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index 5834813fb5f..09a85c699da 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -17,11 +17,7 @@
 #define	_DA9063_REG_H
 
 #define DA9063_I2C_PAGE_SEL_SHIFT	1
-
 #define	DA9063_EVENT_REG_NUM		4
-#define	DA9210_EVENT_REG_NUM		2
-#define	DA9063_EXT_EVENT_REG_NUM	(DA9063_EVENT_REG_NUM + \
-						DA9210_EVENT_REG_NUM)
 
 /* Page selection I2C or SPI always in the begining of any page. */
 /* Page 0 : I2C access 0x000 - 0x0FF	SPI access 0x000 - 0x07F */
@@ -61,9 +57,9 @@
 #define	DA9063_REG_GPIO_10_11		0x1A
 #define	DA9063_REG_GPIO_12_13		0x1B
 #define	DA9063_REG_GPIO_14_15		0x1C
-#define	DA9063_REG_GPIO_MODE_0_7	0x1D
-#define	DA9063_REG_GPIO_MODE_8_15	0x1E
-#define	DA9063_REG_GPIO_SWITCH_CONT	0x1F
+#define	DA9063_REG_GPIO_MODE0_7		0x1D
+#define	DA9063_REG_GPIO_MODE8_15	0x1E
+#define	DA9063_REG_SWITCH_CONT		0x1F
 
 /* Regulator Control Registers */
 #define	DA9063_REG_BCORE2_CONT		0x20
@@ -83,7 +79,7 @@
 #define	DA9063_REG_LDO9_CONT		0x2E
 #define	DA9063_REG_LDO10_CONT		0x2F
 #define	DA9063_REG_LDO11_CONT		0x30
-#define	DA9063_REG_VIB			0x31
+#define	DA9063_REG_SUPPLIES		0x31
 #define	DA9063_REG_DVC_1		0x32
 #define	DA9063_REG_DVC_2		0x33
 
@@ -97,9 +93,9 @@
 #define	DA9063_REG_ADCIN1_RES		0x3A
 #define	DA9063_REG_ADCIN2_RES		0x3B
 #define	DA9063_REG_ADCIN3_RES		0x3C
-#define	DA9063_REG_MON1_RES		0x3D
-#define	DA9063_REG_MON2_RES		0x3E
-#define	DA9063_REG_MON3_RES		0x3F
+#define	DA9063_REG_MON_A8_RES		0x3D
+#define	DA9063_REG_MON_A9_RES		0x3E
+#define	DA9063_REG_MON_A10_RES		0x3F
 
 /* RTC Calendar and Alarm Registers */
 #define	DA9063_REG_COUNT_S		0x40
@@ -108,15 +104,16 @@
 #define	DA9063_REG_COUNT_D		0x43
 #define	DA9063_REG_COUNT_MO		0x44
 #define	DA9063_REG_COUNT_Y		0x45
-#define	DA9063_REG_ALARM_MI		0x46
-#define	DA9063_REG_ALARM_H		0x47
-#define	DA9063_REG_ALARM_D		0x48
-#define	DA9063_REG_ALARM_MO		0x49
-#define	DA9063_REG_ALARM_Y		0x4A
-#define	DA9063_REG_SECOND_A		0x4B
-#define	DA9063_REG_SECOND_B		0x4C
-#define	DA9063_REG_SECOND_C		0x4D
-#define	DA9063_REG_SECOND_D		0x4E
+#define	DA9063_REG_ALARM_S		0x46
+#define	DA9063_REG_ALARM_MI		0x47
+#define	DA9063_REG_ALARM_H		0x48
+#define	DA9063_REG_ALARM_D		0x49
+#define	DA9063_REG_ALARM_MO		0x4A
+#define	DA9063_REG_ALARM_Y		0x4B
+#define	DA9063_REG_SECOND_A		0x4C
+#define	DA9063_REG_SECOND_B		0x4D
+#define	DA9063_REG_SECOND_C		0x4E
+#define	DA9063_REG_SECOND_D		0x4F
 
 /* Sequencer Control Registers */
 #define	DA9063_REG_SEQ			0x81
@@ -226,35 +223,37 @@
 #define	DA9063_REG_CONFIG_J		0x10F
 #define	DA9063_REG_CONFIG_K		0x110
 #define	DA9063_REG_CONFIG_L		0x111
-#define	DA9063_REG_MON_REG_1		0x112
-#define	DA9063_REG_MON_REG_2		0x113
-#define	DA9063_REG_MON_REG_3		0x114
-#define	DA9063_REG_MON_REG_4		0x115
-#define	DA9063_REG_MON_REG_5		0x116
-#define	DA9063_REG_MON_REG_6		0x117
-#define	DA9063_REG_TRIM_CLDR		0x118
-
+#define	DA9063_REG_CONFIG_M		0x112
+#define	DA9063_REG_CONFIG_N		0x113
+
+#define	DA9063_REG_MON_REG_1		0x114
+#define	DA9063_REG_MON_REG_2		0x115
+#define	DA9063_REG_MON_REG_3		0x116
+#define	DA9063_REG_MON_REG_4		0x117
+#define	DA9063_REG_MON_REG_5		0x11E
+#define	DA9063_REG_MON_REG_6		0x11F
+#define	DA9063_REG_TRIM_CLDR		0x120
 /* General Purpose Registers */
-#define	DA9063_REG_GP_ID_0		0x119
-#define	DA9063_REG_GP_ID_1		0x11A
-#define	DA9063_REG_GP_ID_2		0x11B
-#define	DA9063_REG_GP_ID_3		0x11C
-#define	DA9063_REG_GP_ID_4		0x11D
-#define	DA9063_REG_GP_ID_5		0x11E
-#define	DA9063_REG_GP_ID_6		0x11F
-#define	DA9063_REG_GP_ID_7		0x120
-#define	DA9063_REG_GP_ID_8		0x121
-#define	DA9063_REG_GP_ID_9		0x122
-#define	DA9063_REG_GP_ID_10		0x123
-#define	DA9063_REG_GP_ID_11		0x124
-#define	DA9063_REG_GP_ID_12		0x125
-#define	DA9063_REG_GP_ID_13		0x126
-#define	DA9063_REG_GP_ID_14		0x127
-#define	DA9063_REG_GP_ID_15		0x128
-#define	DA9063_REG_GP_ID_16		0x129
-#define	DA9063_REG_GP_ID_17		0x12A
-#define	DA9063_REG_GP_ID_18		0x12B
-#define	DA9063_REG_GP_ID_19		0x12C
+#define	DA9063_REG_GP_ID_0		0x121
+#define	DA9063_REG_GP_ID_1		0x122
+#define	DA9063_REG_GP_ID_2		0x123
+#define	DA9063_REG_GP_ID_3		0x124
+#define	DA9063_REG_GP_ID_4		0x125
+#define	DA9063_REG_GP_ID_5		0x126
+#define	DA9063_REG_GP_ID_6		0x127
+#define	DA9063_REG_GP_ID_7		0x128
+#define	DA9063_REG_GP_ID_8		0x129
+#define	DA9063_REG_GP_ID_9		0x12A
+#define	DA9063_REG_GP_ID_10		0x12B
+#define	DA9063_REG_GP_ID_11		0x12C
+#define	DA9063_REG_GP_ID_12		0x12D
+#define	DA9063_REG_GP_ID_13		0x12E
+#define	DA9063_REG_GP_ID_14		0x12F
+#define	DA9063_REG_GP_ID_15		0x130
+#define	DA9063_REG_GP_ID_16		0x131
+#define	DA9063_REG_GP_ID_17		0x132
+#define	DA9063_REG_GP_ID_18		0x133
+#define	DA9063_REG_GP_ID_19		0x134
 
 /* Chip ID and variant */
 #define	DA9063_REG_CHIP_ID		0x181
@@ -405,8 +404,10 @@
 /* DA9063_REG_CONTROL_B (addr=0x0F) */
 #define	DA9063_CHG_SEL				0x01
 #define	DA9063_WATCHDOG_PD			0x02
+#define	DA9063_RESET_BLINKING			0x04
 #define	DA9063_NRES_MODE			0x08
 #define	DA9063_NONKEY_LOCK			0x10
+#define	DA9063_BUCK_SLOWSTART			0x80
 
 /* DA9063_REG_CONTROL_C (addr=0x10) */
 #define	DA9063_DEBOUNCING_MASK			0x07
@@ -466,6 +467,7 @@
 #define	DA9063_GPADC_PAUSE			0x02
 #define	DA9063_PMIF_DIS				0x04
 #define	DA9063_HS2WIRE_DIS			0x08
+#define	DA9063_CLDR_PAUSE			0x10
 #define	DA9063_BBAT_DIS				0x20
 #define	DA9063_OUT_32K_PAUSE			0x40
 #define	DA9063_PMCONT_DIS			0x80
@@ -660,7 +662,7 @@
 #define		DA9063_GPIO15_TYPE_GPO		0x04
 #define	DA9063_GPIO15_NO_WAKEUP			0x80
 
-/* DA9063_REG_GPIO_MODE_0_7 (addr=0x1D) */
+/* DA9063_REG_GPIO_MODE0_7 (addr=0x1D) */
 #define	DA9063_GPIO0_MODE			0x01
 #define	DA9063_GPIO1_MODE			0x02
 #define	DA9063_GPIO2_MODE			0x04
@@ -670,7 +672,7 @@
 #define	DA9063_GPIO6_MODE			0x40
 #define	DA9063_GPIO7_MODE			0x80
 
-/* DA9063_REG_GPIO_MODE_8_15 (addr=0x1E) */
+/* DA9063_REG_GPIO_MODE8_15 (addr=0x1E) */
 #define	DA9063_GPIO8_MODE			0x01
 #define	DA9063_GPIO9_MODE			0x02
 #define	DA9063_GPIO10_MODE			0x04
@@ -702,12 +704,12 @@
 #define		DA9063_SWITCH_SR_5MV		0x10
 #define		DA9063_SWITCH_SR_10MV		0x20
 #define		DA9063_SWITCH_SR_50MV		0x30
-#define	DA9063_SWITCH_SR_DIS			0x40
+#define	DA9063_CORE_SW_INTERNAL			0x40
 #define	DA9063_CP_EN_MODE			0x80
 
 /* DA9063_REGL_Bxxxx_CONT common bits (addr=0x20-0x25) */
 #define	DA9063_BUCK_EN				0x01
-#define DA9063_BUCK_GPI_MASK			0x06
+#define	DA9063_BUCK_GPI_MASK			0x06
 #define		DA9063_BUCK_GPI_OFF		0x00
 #define		DA9063_BUCK_GPI_GPIO1		0x02
 #define		DA9063_BUCK_GPI_GPIO2		0x04
@@ -841,25 +843,27 @@
 #define DA9063_COUNT_YEAR_MASK			0x3F
 #define DA9063_MONITOR				0x40
 
-/* DA9063_REG_ALARM_MI (addr=0x46) */
+/* DA9063_REG_ALARM_S (addr=0x46) */
+#define DA9063_ALARM_S_MASK			0x3F
 #define DA9063_ALARM_STATUS_ALARM		0x80
 #define DA9063_ALARM_STATUS_TICK		0x40
+/* DA9063_REG_ALARM_MI (addr=0x47) */
 #define DA9063_ALARM_MIN_MASK			0x3F
 
-/* DA9063_REG_ALARM_H (addr=0x47) */
+/* DA9063_REG_ALARM_H (addr=0x48) */
 #define DA9063_ALARM_HOUR_MASK			0x1F
 
-/* DA9063_REG_ALARM_D (addr=0x48) */
+/* DA9063_REG_ALARM_D (addr=0x49) */
 #define DA9063_ALARM_DAY_MASK			0x1F
 
-/* DA9063_REG_ALARM_MO (addr=0x49) */
+/* DA9063_REG_ALARM_MO (addr=0x4A) */
 #define DA9063_TICK_WAKE			0x20
 #define DA9063_TICK_TYPE			0x10
 #define		DA9063_TICK_TYPE_SEC		0x00
 #define		DA9063_TICK_TYPE_MIN		0x10
 #define DA9063_ALARM_MONTH_MASK			0x0F
 
-/* DA9063_REG_ALARM_Y (addr=0x4A) */
+/* DA9063_REG_ALARM_Y (addr=0x4B) */
 #define DA9063_TICK_ON				0x80
 #define DA9063_ALARM_ON				0x40
 #define DA9063_ALARM_YEAR_MASK			0x3F
@@ -906,7 +910,7 @@
 
 /* DA9063_REG_Bxxxx_CFG common bits (addr=0x9D-0xA2) */
 #define DA9063_BUCK_FB_MASK			0x07
-#define DA9063_BUCK_PD_DIS_SHIFT		5
+#define DA9063_BUCK_PD_DIS_MASK		0x20
 #define DA9063_BUCK_MODE_MASK			0xC0
 #define		DA9063_BUCK_MODE_MANUAL		0x00
 #define		DA9063_BUCK_MODE_SLEEP		0x40
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index 3e1df644c40..8feac782fa8 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -21,23 +21,26 @@
 #define LPC_ICH_H
 
 /* Watchdog resources */
-#define ICH_RES_IO_TCO	0
-#define ICH_RES_IO_SMI	1
-#define ICH_RES_MEM_OFF	2
-#define ICH_RES_MEM_GCS	0
+#define ICH_RES_IO_TCO		0
+#define ICH_RES_IO_SMI		1
+#define ICH_RES_MEM_OFF		2
+#define ICH_RES_MEM_GCS_PMC	0
 
 /* GPIO resources */
 #define ICH_RES_GPIO	0
 #define ICH_RES_GPE0	1
 
 /* GPIO compatibility */
-#define ICH_I3100_GPIO		0x401
-#define ICH_V5_GPIO		0x501
-#define ICH_V6_GPIO		0x601
-#define ICH_V7_GPIO		0x701
-#define ICH_V9_GPIO		0x801
-#define ICH_V10CORP_GPIO	0xa01
-#define ICH_V10CONS_GPIO	0xa11
+enum {
+	ICH_I3100_GPIO,
+	ICH_V5_GPIO,
+	ICH_V6_GPIO,
+	ICH_V7_GPIO,
+	ICH_V9_GPIO,
+	ICH_V10CORP_GPIO,
+	ICH_V10CONS_GPIO,
+	AVOTON_GPIO,
+};
 
 struct lpc_ich_info {
 	char name[32];
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index a3d0185196d..c9b332fb0d5 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -248,14 +248,6 @@ enum max14577_charger_reg {
 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE		4900000
 
-enum max14577_irq_source {
-	MAX14577_IRQ_INT1 = 0,
-	MAX14577_IRQ_INT2,
-	MAX14577_IRQ_INT3,
-
-	MAX14577_IRQ_REGS_NUM,
-};
-
 enum max14577_irq {
 	/* INT1 */
 	MAX14577_IRQ_INT1_ADC,
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index 247b021dfaa..736d39c3ec0 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -25,13 +25,8 @@
 #ifndef __MAX14577_H__
 #define __MAX14577_H__
 
-#include <linux/mfd/max14577-private.h>
 #include <linux/regulator/consumer.h>
 
-/*
- * MAX14577 Regulator
- */
-
 /* MAX14577 regulator IDs */
 enum max14577_regulators {
 	MAX14577_SAFEOUT = 0,
diff --git a/include/linux/mfd/pm8xxx/irq.h b/include/linux/mfd/pm8xxx/irq.h
deleted file mode 100644
index f83d6b43ecb..00000000000
--- a/include/linux/mfd/pm8xxx/irq.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only 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.
- */
-/*
- * Qualcomm PMIC irq 8xxx driver header file
- *
- */
-
-#ifndef __MFD_PM8XXX_IRQ_H
-#define __MFD_PM8XXX_IRQ_H
-
-#include <linux/errno.h>
-#include <linux/err.h>
-
-struct pm8xxx_irq_core_data {
-	u32		rev;
-	int		nirqs;
-};
-
-struct pm8xxx_irq_platform_data {
-	int				irq_base;
-	struct pm8xxx_irq_core_data	irq_cdata;
-	int				devirq;
-	int				irq_trigger_flag;
-};
-
-struct pm_irq_chip;
-
-#ifdef CONFIG_MFD_PM8XXX_IRQ
-int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq);
-struct pm_irq_chip *pm8xxx_irq_init(struct device *dev,
-				const struct pm8xxx_irq_platform_data *pdata);
-int pm8xxx_irq_exit(struct pm_irq_chip *chip);
-#else
-static inline int pm8xxx_get_irq_stat(struct pm_irq_chip *chip, int irq)
-{
-	return -ENXIO;
-}
-static inline struct pm_irq_chip *pm8xxx_irq_init(
-				const struct device *dev,
-				const struct pm8xxx_irq_platform_data *pdata)
-{
-	return ERR_PTR(-ENXIO);
-}
-static inline int pm8xxx_irq_exit(struct pm_irq_chip *chip)
-{
-	return -ENXIO;
-}
-#endif /* CONFIG_MFD_PM8XXX_IRQ */
-#endif /* __MFD_PM8XXX_IRQ_H */
diff --git a/include/linux/mfd/pm8xxx/pm8921.h b/include/linux/mfd/pm8xxx/pm8921.h
deleted file mode 100644
index 00fa3de7659..00000000000
--- a/include/linux/mfd/pm8xxx/pm8921.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only 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.
- */
-/*
- * Qualcomm PMIC 8921 driver header file
- *
- */
-
-#ifndef __MFD_PM8921_H
-#define __MFD_PM8921_H
-
-#include <linux/mfd/pm8xxx/irq.h>
-
-#define PM8921_NR_IRQS		256
-
-struct pm8921_platform_data {
-	int					irq_base;
-	struct pm8xxx_irq_platform_data		*irq_pdata;
-};
-
-#endif
diff --git a/include/linux/mfd/rtsx_usb.h b/include/linux/mfd/rtsx_usb.h
new file mode 100644
index 00000000000..c446e4fd6b5
--- /dev/null
+++ b/include/linux/mfd/rtsx_usb.h
@@ -0,0 +1,628 @@
+/* Driver for Realtek RTS5139 USB card reader
+ *
+ * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author:
+ *   Roger Tseng <rogerable@realtek.com>
+ */
+
+#ifndef __RTSX_USB_H
+#define __RTSX_USB_H
+
+#include <linux/usb.h>
+
+/* related module names */
+#define RTSX_USB_SD_CARD	0
+#define RTSX_USB_MS_CARD	1
+
+/* endpoint numbers */
+#define EP_BULK_OUT		1
+#define EP_BULK_IN		2
+#define EP_INTR_IN		3
+
+/* USB vendor requests */
+#define RTSX_USB_REQ_REG_OP	0x00
+#define RTSX_USB_REQ_POLL	0x02
+
+/* miscellaneous parameters */
+#define MIN_DIV_N		60
+#define MAX_DIV_N		120
+
+#define MAX_PHASE		15
+#define RX_TUNING_CNT		3
+
+#define QFN24			0
+#define LQFP48			1
+#define CHECK_PKG(ucr, pkg)	((ucr)->package == (pkg))
+
+/* data structures */
+struct rtsx_ucr {
+	u16			vendor_id;
+	u16			product_id;
+
+	int			package;
+	u8			ic_version;
+	bool			is_rts5179;
+
+	unsigned int		cur_clk;
+
+	u8			*cmd_buf;
+	unsigned int		cmd_idx;
+	u8			*rsp_buf;
+
+	struct usb_device	*pusb_dev;
+	struct usb_interface	*pusb_intf;
+	struct usb_sg_request	current_sg;
+	unsigned char		*iobuf;
+	dma_addr_t		iobuf_dma;
+
+	struct timer_list	sg_timer;
+	struct mutex		dev_mutex;
+};
+
+/* buffer size */
+#define IOBUF_SIZE		1024
+
+/* prototypes of exported functions */
+extern int rtsx_usb_get_card_status(struct rtsx_ucr *ucr, u16 *status);
+
+extern int rtsx_usb_read_register(struct rtsx_ucr *ucr, u16 addr, u8 *data);
+extern int rtsx_usb_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask,
+		u8 data);
+
+extern int rtsx_usb_ep0_write_register(struct rtsx_ucr *ucr, u16 addr, u8 mask,
+		u8 data);
+extern int rtsx_usb_ep0_read_register(struct rtsx_ucr *ucr, u16 addr,
+		u8 *data);
+
+extern void rtsx_usb_add_cmd(struct rtsx_ucr *ucr, u8 cmd_type,
+		u16 reg_addr, u8 mask, u8 data);
+extern int rtsx_usb_send_cmd(struct rtsx_ucr *ucr, u8 flag, int timeout);
+extern int rtsx_usb_get_rsp(struct rtsx_ucr *ucr, int rsp_len, int timeout);
+extern int rtsx_usb_transfer_data(struct rtsx_ucr *ucr, unsigned int pipe,
+			      void *buf, unsigned int len, int use_sg,
+			      unsigned int *act_len, int timeout);
+
+extern int rtsx_usb_read_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len);
+extern int rtsx_usb_write_ppbuf(struct rtsx_ucr *ucr, u8 *buf, int buf_len);
+extern int rtsx_usb_switch_clock(struct rtsx_ucr *ucr, unsigned int card_clock,
+		u8 ssc_depth, bool initial_mode, bool double_clk, bool vpclk);
+extern int rtsx_usb_card_exclusive_check(struct rtsx_ucr *ucr, int card);
+
+/* card status */
+#define SD_CD		0x01
+#define MS_CD		0x02
+#define XD_CD		0x04
+#define CD_MASK		(SD_CD | MS_CD | XD_CD)
+#define SD_WP		0x08
+
+/* reader command field offset & parameters */
+#define READ_REG_CMD		0
+#define WRITE_REG_CMD		1
+#define CHECK_REG_CMD		2
+
+#define PACKET_TYPE		4
+#define CNT_H			5
+#define CNT_L			6
+#define STAGE_FLAG		7
+#define CMD_OFFSET		8
+#define SEQ_WRITE_DATA_OFFSET	12
+
+#define BATCH_CMD		0
+#define SEQ_READ		1
+#define SEQ_WRITE		2
+
+#define STAGE_R			0x01
+#define STAGE_DI		0x02
+#define STAGE_DO		0x04
+#define STAGE_MS_STATUS		0x08
+#define STAGE_XD_STATUS		0x10
+#define MODE_C			0x00
+#define MODE_CR			(STAGE_R)
+#define MODE_CDIR		(STAGE_R | STAGE_DI)
+#define MODE_CDOR		(STAGE_R | STAGE_DO)
+
+#define EP0_OP_SHIFT		14
+#define EP0_READ_REG_CMD	2
+#define EP0_WRITE_REG_CMD	3
+
+#define rtsx_usb_cmd_hdr_tag(ucr)		\
+	do {					\
+		ucr->cmd_buf[0] = 'R';		\
+		ucr->cmd_buf[1] = 'T';		\
+		ucr->cmd_buf[2] = 'C';		\
+		ucr->cmd_buf[3] = 'R';		\
+	} while (0)
+
+static inline void rtsx_usb_init_cmd(struct rtsx_ucr *ucr)
+{
+	rtsx_usb_cmd_hdr_tag(ucr);
+	ucr->cmd_idx = 0;
+	ucr->cmd_buf[PACKET_TYPE] = BATCH_CMD;
+}
+
+/* internal register address */
+#define FPDCTL				0xFC00
+#define SSC_DIV_N_0			0xFC07
+#define SSC_CTL1			0xFC09
+#define SSC_CTL2			0xFC0A
+#define CFG_MODE			0xFC0E
+#define CFG_MODE_1			0xFC0F
+#define RCCTL				0xFC14
+#define SOF_WDOG			0xFC28
+#define SYS_DUMMY0			0xFC30
+
+#define MS_BLKEND			0xFD30
+#define MS_READ_START			0xFD31
+#define MS_READ_COUNT			0xFD32
+#define MS_WRITE_START			0xFD33
+#define MS_WRITE_COUNT			0xFD34
+#define MS_COMMAND			0xFD35
+#define MS_OLD_BLOCK_0			0xFD36
+#define MS_OLD_BLOCK_1			0xFD37
+#define MS_NEW_BLOCK_0			0xFD38
+#define MS_NEW_BLOCK_1			0xFD39
+#define MS_LOG_BLOCK_0			0xFD3A
+#define MS_LOG_BLOCK_1			0xFD3B
+#define MS_BUS_WIDTH			0xFD3C
+#define MS_PAGE_START			0xFD3D
+#define MS_PAGE_LENGTH			0xFD3E
+#define MS_CFG				0xFD40
+#define MS_TPC				0xFD41
+#define MS_TRANS_CFG			0xFD42
+#define MS_TRANSFER			0xFD43
+#define MS_INT_REG			0xFD44
+#define MS_BYTE_CNT			0xFD45
+#define MS_SECTOR_CNT_L			0xFD46
+#define MS_SECTOR_CNT_H			0xFD47
+#define MS_DBUS_H			0xFD48
+
+#define CARD_DMA1_CTL			0xFD5C
+#define CARD_PULL_CTL1			0xFD60
+#define CARD_PULL_CTL2			0xFD61
+#define CARD_PULL_CTL3			0xFD62
+#define CARD_PULL_CTL4			0xFD63
+#define CARD_PULL_CTL5			0xFD64
+#define CARD_PULL_CTL6			0xFD65
+#define CARD_EXIST			0xFD6F
+#define CARD_INT_PEND			0xFD71
+
+#define LDO_POWER_CFG			0xFD7B
+
+#define SD_CFG1				0xFDA0
+#define SD_CFG2				0xFDA1
+#define SD_CFG3				0xFDA2
+#define SD_STAT1			0xFDA3
+#define SD_STAT2			0xFDA4
+#define SD_BUS_STAT			0xFDA5
+#define SD_PAD_CTL			0xFDA6
+#define SD_SAMPLE_POINT_CTL		0xFDA7
+#define SD_PUSH_POINT_CTL		0xFDA8
+#define SD_CMD0				0xFDA9
+#define SD_CMD1				0xFDAA
+#define SD_CMD2				0xFDAB
+#define SD_CMD3				0xFDAC
+#define SD_CMD4				0xFDAD
+#define SD_CMD5				0xFDAE
+#define SD_BYTE_CNT_L			0xFDAF
+#define SD_BYTE_CNT_H			0xFDB0
+#define SD_BLOCK_CNT_L			0xFDB1
+#define SD_BLOCK_CNT_H			0xFDB2
+#define SD_TRANSFER			0xFDB3
+#define SD_CMD_STATE			0xFDB5
+#define SD_DATA_STATE			0xFDB6
+#define SD_VPCLK0_CTL			0xFC2A
+#define SD_VPCLK1_CTL			0xFC2B
+#define SD_DCMPS0_CTL			0xFC2C
+#define SD_DCMPS1_CTL			0xFC2D
+
+#define CARD_DMA1_CTL			0xFD5C
+
+#define HW_VERSION			0xFC01
+
+#define SSC_CLK_FPGA_SEL		0xFC02
+#define CLK_DIV				0xFC03
+#define SFSM_ED				0xFC04
+
+#define CD_DEGLITCH_WIDTH		0xFC20
+#define CD_DEGLITCH_EN			0xFC21
+#define AUTO_DELINK_EN			0xFC23
+
+#define FPGA_PULL_CTL			0xFC1D
+#define CARD_CLK_SOURCE			0xFC2E
+
+#define CARD_SHARE_MODE			0xFD51
+#define CARD_DRIVE_SEL			0xFD52
+#define CARD_STOP			0xFD53
+#define CARD_OE				0xFD54
+#define CARD_AUTO_BLINK			0xFD55
+#define CARD_GPIO			0xFD56
+#define SD30_DRIVE_SEL			0xFD57
+
+#define CARD_DATA_SOURCE		0xFD5D
+#define CARD_SELECT			0xFD5E
+
+#define CARD_CLK_EN			0xFD79
+#define CARD_PWR_CTL			0xFD7A
+
+#define OCPCTL				0xFD80
+#define OCPPARA1			0xFD81
+#define OCPPARA2			0xFD82
+#define OCPSTAT				0xFD83
+
+#define HS_USB_STAT			0xFE01
+#define HS_VCONTROL			0xFE26
+#define HS_VSTAIN			0xFE27
+#define HS_VLOADM			0xFE28
+#define HS_VSTAOUT			0xFE29
+
+#define MC_IRQ				0xFF00
+#define MC_IRQEN			0xFF01
+#define MC_FIFO_CTL			0xFF02
+#define MC_FIFO_BC0			0xFF03
+#define MC_FIFO_BC1			0xFF04
+#define MC_FIFO_STAT			0xFF05
+#define MC_FIFO_MODE			0xFF06
+#define MC_FIFO_RD_PTR0			0xFF07
+#define MC_FIFO_RD_PTR1			0xFF08
+#define MC_DMA_CTL			0xFF10
+#define MC_DMA_TC0			0xFF11
+#define MC_DMA_TC1			0xFF12
+#define MC_DMA_TC2			0xFF13
+#define MC_DMA_TC3			0xFF14
+#define MC_DMA_RST			0xFF15
+
+#define RBUF_SIZE_MASK			0xFBFF
+#define RBUF_BASE			0xF000
+#define PPBUF_BASE1			0xF800
+#define PPBUF_BASE2			0xFA00
+
+/* internal register value macros */
+#define POWER_OFF			0x03
+#define PARTIAL_POWER_ON		0x02
+#define POWER_ON			0x00
+#define POWER_MASK			0x03
+#define LDO3318_PWR_MASK		0x0C
+#define LDO_ON				0x00
+#define LDO_SUSPEND			0x08
+#define LDO_OFF				0x0C
+#define DV3318_AUTO_PWR_OFF		0x10
+#define FORCE_LDO_POWERB		0x60
+
+/* LDO_POWER_CFG */
+#define TUNE_SD18_MASK			0x1C
+#define TUNE_SD18_1V7			0x00
+#define TUNE_SD18_1V8			(0x01 << 2)
+#define TUNE_SD18_1V9			(0x02 << 2)
+#define TUNE_SD18_2V0			(0x03 << 2)
+#define TUNE_SD18_2V7			(0x04 << 2)
+#define TUNE_SD18_2V8			(0x05 << 2)
+#define TUNE_SD18_2V9			(0x06 << 2)
+#define TUNE_SD18_3V3			(0x07 << 2)
+
+/* CLK_DIV */
+#define CLK_CHANGE			0x80
+#define CLK_DIV_1			0x00
+#define CLK_DIV_2			0x01
+#define CLK_DIV_4			0x02
+#define CLK_DIV_8			0x03
+
+#define SSC_POWER_MASK			0x01
+#define SSC_POWER_DOWN			0x01
+#define SSC_POWER_ON			0x00
+
+#define FPGA_VER			0x80
+#define HW_VER_MASK			0x0F
+
+#define EXTEND_DMA1_ASYNC_SIGNAL	0x02
+
+/* CFG_MODE*/
+#define XTAL_FREE			0x80
+#define CLK_MODE_MASK			0x03
+#define CLK_MODE_12M_XTAL		0x00
+#define CLK_MODE_NON_XTAL		0x01
+#define CLK_MODE_24M_OSC		0x02
+#define CLK_MODE_48M_OSC		0x03
+
+/* CFG_MODE_1*/
+#define RTS5179				0x02
+
+#define NYET_EN				0x01
+#define NYET_MSAK			0x01
+
+#define SD30_DRIVE_MASK			0x07
+#define SD20_DRIVE_MASK			0x03
+
+#define DISABLE_SD_CD			0x08
+#define DISABLE_MS_CD			0x10
+#define DISABLE_XD_CD			0x20
+#define SD_CD_DEGLITCH_EN		0x01
+#define MS_CD_DEGLITCH_EN		0x02
+#define XD_CD_DEGLITCH_EN		0x04
+
+#define	CARD_SHARE_LQFP48		0x04
+#define	CARD_SHARE_QFN24		0x00
+#define CARD_SHARE_LQFP_SEL		0x04
+#define	CARD_SHARE_XD			0x00
+#define	CARD_SHARE_SD			0x01
+#define	CARD_SHARE_MS			0x02
+#define CARD_SHARE_MASK			0x03
+
+
+/* SD30_DRIVE_SEL */
+#define DRIVER_TYPE_A			0x05
+#define DRIVER_TYPE_B			0x03
+#define DRIVER_TYPE_C			0x02
+#define DRIVER_TYPE_D			0x01
+
+/* SD_BUS_STAT */
+#define	SD_CLK_TOGGLE_EN		0x80
+#define	SD_CLK_FORCE_STOP	        0x40
+#define	SD_DAT3_STATUS		        0x10
+#define	SD_DAT2_STATUS		        0x08
+#define	SD_DAT1_STATUS		        0x04
+#define	SD_DAT0_STATUS		        0x02
+#define	SD_CMD_STATUS			0x01
+
+/* SD_PAD_CTL */
+#define	SD_IO_USING_1V8		        0x80
+#define	SD_IO_USING_3V3		        0x7F
+#define	TYPE_A_DRIVING		        0x00
+#define	TYPE_B_DRIVING			0x01
+#define	TYPE_C_DRIVING			0x02
+#define	TYPE_D_DRIVING		        0x03
+
+/* CARD_CLK_EN */
+#define SD_CLK_EN			0x04
+#define MS_CLK_EN			0x08
+
+/* CARD_SELECT */
+#define SD_MOD_SEL			2
+#define MS_MOD_SEL			3
+
+/* CARD_SHARE_MODE */
+#define	CARD_SHARE_LQFP48		0x04
+#define	CARD_SHARE_QFN24		0x00
+#define CARD_SHARE_LQFP_SEL		0x04
+#define	CARD_SHARE_XD			0x00
+#define	CARD_SHARE_SD			0x01
+#define	CARD_SHARE_MS			0x02
+#define CARD_SHARE_MASK			0x03
+
+/* SSC_CTL1 */
+#define SSC_RSTB			0x80
+#define SSC_8X_EN			0x40
+#define SSC_FIX_FRAC			0x20
+#define SSC_SEL_1M			0x00
+#define SSC_SEL_2M			0x08
+#define SSC_SEL_4M			0x10
+#define SSC_SEL_8M			0x18
+
+/* SSC_CTL2 */
+#define SSC_DEPTH_MASK			0x03
+#define SSC_DEPTH_DISALBE		0x00
+#define SSC_DEPTH_2M			0x01
+#define SSC_DEPTH_1M			0x02
+#define SSC_DEPTH_512K			0x03
+
+/* SD_VPCLK0_CTL */
+#define PHASE_CHANGE			0x80
+#define PHASE_NOT_RESET			0x40
+
+/* SD_TRANSFER */
+#define	SD_TRANSFER_START		0x80
+#define	SD_TRANSFER_END			0x40
+#define SD_STAT_IDLE			0x20
+#define	SD_TRANSFER_ERR			0x10
+#define	SD_TM_NORMAL_WRITE		0x00
+#define	SD_TM_AUTO_WRITE_3		0x01
+#define	SD_TM_AUTO_WRITE_4		0x02
+#define	SD_TM_AUTO_READ_3		0x05
+#define	SD_TM_AUTO_READ_4		0x06
+#define	SD_TM_CMD_RSP			0x08
+#define	SD_TM_AUTO_WRITE_1		0x09
+#define	SD_TM_AUTO_WRITE_2		0x0A
+#define	SD_TM_NORMAL_READ		0x0C
+#define	SD_TM_AUTO_READ_1		0x0D
+#define	SD_TM_AUTO_READ_2		0x0E
+#define	SD_TM_AUTO_TUNING		0x0F
+
+/* SD_CFG1 */
+#define SD_CLK_DIVIDE_0			0x00
+#define	SD_CLK_DIVIDE_256		0xC0
+#define	SD_CLK_DIVIDE_128		0x80
+#define SD_CLK_DIVIDE_MASK		0xC0
+#define	SD_BUS_WIDTH_1BIT		0x00
+#define	SD_BUS_WIDTH_4BIT		0x01
+#define	SD_BUS_WIDTH_8BIT		0x02
+#define	SD_ASYNC_FIFO_RST		0x10
+#define	SD_20_MODE			0x00
+#define	SD_DDR_MODE			0x04
+#define	SD_30_MODE			0x08
+
+/* SD_CFG2 */
+#define	SD_CALCULATE_CRC7		0x00
+#define	SD_NO_CALCULATE_CRC7		0x80
+#define	SD_CHECK_CRC16			0x00
+#define	SD_NO_CHECK_CRC16		0x40
+#define SD_WAIT_CRC_TO_EN		0x20
+#define	SD_WAIT_BUSY_END		0x08
+#define	SD_NO_WAIT_BUSY_END		0x00
+#define	SD_CHECK_CRC7			0x00
+#define	SD_NO_CHECK_CRC7		0x04
+#define	SD_RSP_LEN_0			0x00
+#define	SD_RSP_LEN_6			0x01
+#define	SD_RSP_LEN_17			0x02
+#define	SD_RSP_TYPE_R0			0x04
+#define	SD_RSP_TYPE_R1			0x01
+#define	SD_RSP_TYPE_R1b			0x09
+#define	SD_RSP_TYPE_R2			0x02
+#define	SD_RSP_TYPE_R3			0x05
+#define	SD_RSP_TYPE_R4			0x05
+#define	SD_RSP_TYPE_R5			0x01
+#define	SD_RSP_TYPE_R6			0x01
+#define	SD_RSP_TYPE_R7			0x01
+
+/* SD_STAT1 */
+#define	SD_CRC7_ERR			0x80
+#define	SD_CRC16_ERR			0x40
+#define	SD_CRC_WRITE_ERR		0x20
+#define	SD_CRC_WRITE_ERR_MASK		0x1C
+#define	GET_CRC_TIME_OUT		0x02
+#define	SD_TUNING_COMPARE_ERR		0x01
+
+/* SD_DATA_STATE */
+#define SD_DATA_IDLE			0x80
+
+/* CARD_DATA_SOURCE */
+#define PINGPONG_BUFFER			0x01
+#define RING_BUFFER			0x00
+
+/* CARD_OE */
+#define SD_OUTPUT_EN			0x04
+#define MS_OUTPUT_EN			0x08
+
+/* CARD_STOP */
+#define SD_STOP				0x04
+#define MS_STOP				0x08
+#define SD_CLR_ERR			0x40
+#define MS_CLR_ERR			0x80
+
+/* CARD_CLK_SOURCE */
+#define CRC_FIX_CLK			(0x00 << 0)
+#define CRC_VAR_CLK0			(0x01 << 0)
+#define CRC_VAR_CLK1			(0x02 << 0)
+#define SD30_FIX_CLK			(0x00 << 2)
+#define SD30_VAR_CLK0			(0x01 << 2)
+#define SD30_VAR_CLK1			(0x02 << 2)
+#define SAMPLE_FIX_CLK			(0x00 << 4)
+#define SAMPLE_VAR_CLK0			(0x01 << 4)
+#define SAMPLE_VAR_CLK1			(0x02 << 4)
+
+/* SD_SAMPLE_POINT_CTL */
+#define	DDR_FIX_RX_DAT			0x00
+#define	DDR_VAR_RX_DAT			0x80
+#define	DDR_FIX_RX_DAT_EDGE		0x00
+#define	DDR_FIX_RX_DAT_14_DELAY		0x40
+#define	DDR_FIX_RX_CMD			0x00
+#define	DDR_VAR_RX_CMD			0x20
+#define	DDR_FIX_RX_CMD_POS_EDGE		0x00
+#define	DDR_FIX_RX_CMD_14_DELAY		0x10
+#define	SD20_RX_POS_EDGE		0x00
+#define	SD20_RX_14_DELAY		0x08
+#define SD20_RX_SEL_MASK		0x08
+
+/* SD_PUSH_POINT_CTL */
+#define	DDR_FIX_TX_CMD_DAT		0x00
+#define	DDR_VAR_TX_CMD_DAT		0x80
+#define	DDR_FIX_TX_DAT_14_TSU		0x00
+#define	DDR_FIX_TX_DAT_12_TSU		0x40
+#define	DDR_FIX_TX_CMD_NEG_EDGE		0x00
+#define	DDR_FIX_TX_CMD_14_AHEAD		0x20
+#define	SD20_TX_NEG_EDGE		0x00
+#define	SD20_TX_14_AHEAD		0x10
+#define SD20_TX_SEL_MASK		0x10
+#define	DDR_VAR_SDCLK_POL_SWAP		0x01
+
+/* MS_CFG */
+#define	SAMPLE_TIME_RISING		0x00
+#define	SAMPLE_TIME_FALLING		0x80
+#define	PUSH_TIME_DEFAULT		0x00
+#define	PUSH_TIME_ODD			0x40
+#define	NO_EXTEND_TOGGLE		0x00
+#define	EXTEND_TOGGLE_CHK		0x20
+#define	MS_BUS_WIDTH_1			0x00
+#define	MS_BUS_WIDTH_4			0x10
+#define	MS_BUS_WIDTH_8			0x18
+#define	MS_2K_SECTOR_MODE		0x04
+#define	MS_512_SECTOR_MODE		0x00
+#define	MS_TOGGLE_TIMEOUT_EN		0x00
+#define	MS_TOGGLE_TIMEOUT_DISEN		0x01
+#define MS_NO_CHECK_INT			0x02
+
+/* MS_TRANS_CFG */
+#define	WAIT_INT			0x80
+#define	NO_WAIT_INT			0x00
+#define	NO_AUTO_READ_INT_REG		0x00
+#define	AUTO_READ_INT_REG		0x40
+#define	MS_CRC16_ERR			0x20
+#define	MS_RDY_TIMEOUT			0x10
+#define	MS_INT_CMDNK			0x08
+#define	MS_INT_BREQ			0x04
+#define	MS_INT_ERR			0x02
+#define	MS_INT_CED			0x01
+
+/* MS_TRANSFER */
+#define	MS_TRANSFER_START		0x80
+#define	MS_TRANSFER_END			0x40
+#define	MS_TRANSFER_ERR			0x20
+#define	MS_BS_STATE			0x10
+#define	MS_TM_READ_BYTES		0x00
+#define	MS_TM_NORMAL_READ		0x01
+#define	MS_TM_WRITE_BYTES		0x04
+#define	MS_TM_NORMAL_WRITE		0x05
+#define	MS_TM_AUTO_READ			0x08
+#define	MS_TM_AUTO_WRITE		0x0C
+#define MS_TM_SET_CMD			0x06
+#define MS_TM_COPY_PAGE			0x07
+#define MS_TM_MULTI_READ		0x02
+#define MS_TM_MULTI_WRITE		0x03
+
+/* MC_FIFO_CTL */
+#define FIFO_FLUSH			0x01
+
+/* MC_DMA_RST */
+#define DMA_RESET  0x01
+
+/* MC_DMA_CTL */
+#define DMA_TC_EQ_0			0x80
+#define DMA_DIR_TO_CARD			0x00
+#define DMA_DIR_FROM_CARD		0x02
+#define DMA_EN				0x01
+#define DMA_128				(0 << 2)
+#define DMA_256				(1 << 2)
+#define DMA_512				(2 << 2)
+#define DMA_1024			(3 << 2)
+#define DMA_PACK_SIZE_MASK		0x0C
+
+/* CARD_INT_PEND */
+#define XD_INT				0x10
+#define MS_INT				0x08
+#define SD_INT				0x04
+
+/* LED operations*/
+static inline int rtsx_usb_turn_on_led(struct rtsx_ucr *ucr)
+{
+	return  rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x02);
+}
+
+static inline int rtsx_usb_turn_off_led(struct rtsx_ucr *ucr)
+{
+	return rtsx_usb_ep0_write_register(ucr, CARD_GPIO, 0x03, 0x03);
+}
+
+/* HW error clearing */
+static inline void rtsx_usb_clear_fsm_err(struct rtsx_ucr *ucr)
+{
+	rtsx_usb_ep0_write_register(ucr, SFSM_ED, 0xf8, 0xf8);
+}
+
+static inline void rtsx_usb_clear_dma_err(struct rtsx_ucr *ucr)
+{
+	rtsx_usb_ep0_write_register(ucr, MC_FIFO_CTL,
+			FIFO_FLUSH, FIFO_FLUSH);
+	rtsx_usb_ep0_write_register(ucr, MC_DMA_RST, DMA_RESET, DMA_RESET);
+}
+#endif /* __RTS51139_H */
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
new file mode 100644
index 00000000000..d2e357df5a0
--- /dev/null
+++ b/include/linux/mfd/tps65218.h
@@ -0,0 +1,284 @@
+/*
+ * linux/mfd/tps65218.h
+ *
+ * Functions to access TPS65219 power management chip.
+ *
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether expressed or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License version 2 for more details.
+ */
+
+#ifndef __LINUX_MFD_TPS65218_H
+#define __LINUX_MFD_TPS65218_H
+
+#include <linux/i2c.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/bitops.h>
+
+/* TPS chip id list */
+#define TPS65218			0xF0
+
+/* I2C ID for TPS65218 part */
+#define TPS65218_I2C_ID			0x24
+
+/* All register addresses */
+#define TPS65218_REG_CHIPID		0x00
+#define TPS65218_REG_INT1		0x01
+#define TPS65218_REG_INT2		0x02
+#define TPS65218_REG_INT_MASK1		0x03
+#define TPS65218_REG_INT_MASK2		0x04
+#define TPS65218_REG_STATUS		0x05
+#define TPS65218_REG_CONTROL		0x06
+#define TPS65218_REG_FLAG		0x07
+
+#define TPS65218_REG_PASSWORD		0x10
+#define TPS65218_REG_ENABLE1		0x11
+#define TPS65218_REG_ENABLE2		0x12
+#define TPS65218_REG_CONFIG1		0x13
+#define TPS65218_REG_CONFIG2		0x14
+#define TPS65218_REG_CONFIG3		0x15
+#define TPS65218_REG_CONTROL_DCDC1	0x16
+#define TPS65218_REG_CONTROL_DCDC2	0x17
+#define TPS65218_REG_CONTROL_DCDC3	0x18
+#define TPS65218_REG_CONTROL_DCDC4	0x19
+#define TPS65218_REG_CONTRL_SLEW_RATE	0x1A
+#define TPS65218_REG_CONTROL_LDO1	0x1B
+#define TPS65218_REG_SEQ1		0x20
+#define TPS65218_REG_SEQ2		0x21
+#define TPS65218_REG_SEQ3		0x22
+#define TPS65218_REG_SEQ4		0x23
+#define TPS65218_REG_SEQ5		0x24
+#define TPS65218_REG_SEQ6		0x25
+#define TPS65218_REG_SEQ7		0x26
+
+/* Register field definitions */
+#define TPS65218_CHIPID_CHIP_MASK	0xF8
+#define TPS65218_CHIPID_REV_MASK	0x07
+
+#define TPS65218_INT1_VPRG		BIT(5)
+#define TPS65218_INT1_AC		BIT(4)
+#define TPS65218_INT1_PB		BIT(3)
+#define TPS65218_INT1_HOT		BIT(2)
+#define TPS65218_INT1_CC_AQC		BIT(1)
+#define TPS65218_INT1_PRGC		BIT(0)
+
+#define TPS65218_INT2_LS3_F		BIT(5)
+#define TPS65218_INT2_LS2_F		BIT(4)
+#define TPS65218_INT2_LS1_F		BIT(3)
+#define TPS65218_INT2_LS3_I		BIT(2)
+#define TPS65218_INT2_LS2_I		BIT(1)
+#define TPS65218_INT2_LS1_I		BIT(0)
+
+#define TPS65218_INT_MASK1_VPRG		BIT(5)
+#define TPS65218_INT_MASK1_AC		BIT(4)
+#define TPS65218_INT_MASK1_PB		BIT(3)
+#define TPS65218_INT_MASK1_HOT		BIT(2)
+#define TPS65218_INT_MASK1_CC_AQC	BIT(1)
+#define TPS65218_INT_MASK1_PRGC		BIT(0)
+
+#define TPS65218_INT_MASK2_LS3_F	BIT(5)
+#define TPS65218_INT_MASK2_LS2_F	BIT(4)
+#define TPS65218_INT_MASK2_LS1_F	BIT(3)
+#define TPS65218_INT_MASK2_LS3_I	BIT(2)
+#define TPS65218_INT_MASK2_LS2_I	BIT(1)
+#define TPS65218_INT_MASK2_LS1_I	BIT(0)
+
+#define TPS65218_STATUS_FSEAL		BIT(7)
+#define TPS65218_STATUS_EE		BIT(6)
+#define TPS65218_STATUS_AC_STATE	BIT(5)
+#define TPS65218_STATUS_PB_STATE	BIT(4)
+#define TPS65218_STATUS_STATE_MASK	0xC
+#define TPS65218_STATUS_CC_STAT		0x3
+
+#define TPS65218_CONTROL_OFFNPFO	BIT(1)
+#define TPS65218_CONTROL_CC_AQ	BIT(0)
+
+#define TPS65218_FLAG_GPO3_FLG		BIT(7)
+#define TPS65218_FLAG_GPO2_FLG		BIT(6)
+#define TPS65218_FLAG_GPO1_FLG		BIT(5)
+#define TPS65218_FLAG_LDO1_FLG		BIT(4)
+#define TPS65218_FLAG_DC4_FLG		BIT(3)
+#define TPS65218_FLAG_DC3_FLG		BIT(2)
+#define TPS65218_FLAG_DC2_FLG		BIT(1)
+#define TPS65218_FLAG_DC1_FLG		BIT(0)
+
+#define TPS65218_ENABLE1_DC6_EN		BIT(5)
+#define TPS65218_ENABLE1_DC5_EN		BIT(4)
+#define TPS65218_ENABLE1_DC4_EN		BIT(3)
+#define TPS65218_ENABLE1_DC3_EN		BIT(2)
+#define TPS65218_ENABLE1_DC2_EN		BIT(1)
+#define TPS65218_ENABLE1_DC1_EN		BIT(0)
+
+#define TPS65218_ENABLE2_GPIO3		BIT(6)
+#define TPS65218_ENABLE2_GPIO2		BIT(5)
+#define TPS65218_ENABLE2_GPIO1		BIT(4)
+#define TPS65218_ENABLE2_LS3_EN		BIT(3)
+#define TPS65218_ENABLE2_LS2_EN		BIT(2)
+#define TPS65218_ENABLE2_LS1_EN		BIT(1)
+#define TPS65218_ENABLE2_LDO1_EN	BIT(0)
+
+
+#define TPS65218_CONFIG1_TRST		BIT(7)
+#define TPS65218_CONFIG1_GPO2_BUF	BIT(6)
+#define TPS65218_CONFIG1_IO1_SEL	BIT(5)
+#define TPS65218_CONFIG1_PGDLY_MASK	0x18
+#define TPS65218_CONFIG1_STRICT		BIT(2)
+#define TPS65218_CONFIG1_UVLO_MASK	0x3
+
+#define TPS65218_CONFIG2_DC12_RST	BIT(7)
+#define TPS65218_CONFIG2_UVLOHYS	BIT(6)
+#define TPS65218_CONFIG2_LS3ILIM_MASK	0xC
+#define TPS65218_CONFIG2_LS2ILIM_MASK	0x3
+
+#define TPS65218_CONFIG3_LS3NPFO	BIT(5)
+#define TPS65218_CONFIG3_LS2NPFO	BIT(4)
+#define TPS65218_CONFIG3_LS1NPFO	BIT(3)
+#define TPS65218_CONFIG3_LS3DCHRG	BIT(2)
+#define TPS65218_CONFIG3_LS2DCHRG	BIT(1)
+#define TPS65218_CONFIG3_LS1DCHRG	BIT(0)
+
+#define TPS65218_CONTROL_DCDC1_PFM	BIT(7)
+#define TPS65218_CONTROL_DCDC1_MASK	0x7F
+
+#define TPS65218_CONTROL_DCDC2_PFM	BIT(7)
+#define TPS65218_CONTROL_DCDC2_MASK	0x3F
+
+#define TPS65218_CONTROL_DCDC3_PFM	BIT(7)
+#define TPS65218_CONTROL_DCDC3_MASK	0x3F
+
+#define TPS65218_CONTROL_DCDC4_PFM	BIT(7)
+#define TPS65218_CONTROL_DCDC4_MASK	0x3F
+
+#define TPS65218_SLEW_RATE_GO		BIT(7)
+#define TPS65218_SLEW_RATE_GODSBL	BIT(6)
+#define TPS65218_SLEW_RATE_SLEW_MASK	0x7
+
+#define TPS65218_CONTROL_LDO1_MASK	0x3F
+
+#define TPS65218_SEQ1_DLY8		BIT(7)
+#define TPS65218_SEQ1_DLY7		BIT(6)
+#define TPS65218_SEQ1_DLY6		BIT(5)
+#define TPS65218_SEQ1_DLY5		BIT(4)
+#define TPS65218_SEQ1_DLY4		BIT(3)
+#define TPS65218_SEQ1_DLY3		BIT(2)
+#define TPS65218_SEQ1_DLY2		BIT(1)
+#define TPS65218_SEQ1_DLY1		BIT(0)
+
+#define TPS65218_SEQ2_DLYFCTR		BIT(7)
+#define TPS65218_SEQ2_DLY9		BIT(0)
+
+#define TPS65218_SEQ3_DC2_SEQ_MASK	0xF0
+#define TPS65218_SEQ3_DC1_SEQ_MASK	0xF
+
+#define TPS65218_SEQ4_DC4_SEQ_MASK	0xF0
+#define TPS65218_SEQ4_DC3_SEQ_MASK	0xF
+
+#define TPS65218_SEQ5_DC6_SEQ_MASK	0xF0
+#define TPS65218_SEQ5_DC5_SEQ_MASK	0xF
+
+#define TPS65218_SEQ6_LS1_SEQ_MASK	0xF0
+#define TPS65218_SEQ6_LDO1_SEQ_MASK	0xF
+
+#define TPS65218_SEQ7_GPO3_SEQ_MASK	0xF0
+#define TPS65218_SEQ7_GPO1_SEQ_MASK	0xF
+#define TPS65218_PROTECT_NONE		0
+#define TPS65218_PROTECT_L1		1
+
+enum tps65218_regulator_id {
+	/* DCDC's */
+	TPS65218_DCDC_1,
+	TPS65218_DCDC_2,
+	TPS65218_DCDC_3,
+	TPS65218_DCDC_4,
+	TPS65218_DCDC_5,
+	TPS65218_DCDC_6,
+	/* LDOs */
+	TPS65218_LDO_1,
+};
+
+#define TPS65218_MAX_REG_ID		TPS65218_LDO_1
+
+/* Number of step-down converters available */
+#define TPS65218_NUM_DCDC		6
+/* Number of LDO voltage regulators available */
+#define TPS65218_NUM_LDO		1
+/* Number of total regulators available */
+#define TPS65218_NUM_REGULATOR		(TPS65218_NUM_DCDC + TPS65218_NUM_LDO)
+
+/* Define the TPS65218 IRQ numbers */
+enum tps65218_irqs {
+	/* INT1 registers */
+	TPS65218_PRGC_IRQ,
+	TPS65218_CC_AQC_IRQ,
+	TPS65218_HOT_IRQ,
+	TPS65218_PB_IRQ,
+	TPS65218_AC_IRQ,
+	TPS65218_VPRG_IRQ,
+	TPS65218_INVALID1_IRQ,
+	TPS65218_INVALID2_IRQ,
+	/* INT2 registers */
+	TPS65218_LS1_I_IRQ,
+	TPS65218_LS2_I_IRQ,
+	TPS65218_LS3_I_IRQ,
+	TPS65218_LS1_F_IRQ,
+	TPS65218_LS2_F_IRQ,
+	TPS65218_LS3_F_IRQ,
+	TPS65218_INVALID3_IRQ,
+	TPS65218_INVALID4_IRQ,
+};
+
+/**
+ * struct tps_info - packages regulator constraints
+ * @id:			Id of the regulator
+ * @name:		Voltage regulator name
+ * @min_uV:		minimum micro volts
+ * @max_uV:		minimum micro volts
+ *
+ * This data is used to check the regualtor voltage limits while setting.
+ */
+struct tps_info {
+	int id;
+	const char *name;
+	int min_uV;
+	int max_uV;
+};
+
+/**
+ * struct tps65218 - tps65218 sub-driver chip access routines
+ *
+ * Device data may be used to access the TPS65218 chip
+ */
+
+struct tps65218 {
+	struct device *dev;
+	unsigned int id;
+
+	struct mutex tps_lock;		/* lock guarding the data structure */
+	/* IRQ Data */
+	int irq;
+	u32 irq_mask;
+	struct regmap_irq_chip_data *irq_data;
+	struct regulator_desc desc[TPS65218_NUM_REGULATOR];
+	struct regulator_dev *rdev[TPS65218_NUM_REGULATOR];
+	struct tps_info *info[TPS65218_NUM_REGULATOR];
+	struct regmap *regmap;
+};
+
+int tps65218_reg_read(struct tps65218 *tps, unsigned int reg,
+					unsigned int *val);
+int tps65218_reg_write(struct tps65218 *tps, unsigned int reg,
+			unsigned int val, unsigned int level);
+int tps65218_set_bits(struct tps65218 *tps, unsigned int reg,
+		unsigned int mask, unsigned int val, unsigned int level);
+int tps65218_clear_bits(struct tps65218 *tps, unsigned int reg,
+		unsigned int mask, unsigned int level);
+
+#endif /*  __LINUX_MFD_TPS65218_H */
diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h
index bcbb642a764..087b08a4d33 100644
--- a/include/linux/ssbi.h
+++ b/include/linux/ssbi.h
@@ -20,4 +20,24 @@
 int ssbi_write(struct device *dev, u16 addr, const u8 *buf, int len);
 int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len);
 
+static inline int
+ssbi_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+	int ret;
+	u8 v;
+
+	ret = ssbi_read(context, reg, &v, 1);
+	if (!ret)
+		*val = v;
+
+	return ret;
+}
+
+static inline int
+ssbi_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+	u8 v = val;
+	return ssbi_write(context, reg, &v, 1);
+}
+
 #endif