Linux-libre 4.6.2-gnu

35 files changed, 1267 insertions, 962 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 9ca66de0c..eea61e349 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -18,6 +18,17 @@ config MFD_CS5535
 	  This is the core driver for CS5535/CS5536 MFD functions.  This is
           necessary for using the board's GPIO and MFGPT functionality.
 
+config MFD_ACT8945A
+	tristate "Active-semi ACT8945A"
+	select MFD_CORE
+	select REGMAP_I2C
+	depends on I2C && OF
+	help
+	  Support for the ACT8945A PMIC from Active-semi. This device
+	  features three step-down DC/DC converters and four low-dropout
+	  linear regulators, along with a complete ActivePath battery
+	  charger.
+
 config MFD_AS3711
 	bool "AMS AS3711"
 	select MFD_CORE
@@ -91,14 +102,29 @@ config MFD_BCM590XX
 	  Support for the BCM590xx PMUs from Broadcom
 
 config MFD_AXP20X
-	bool "X-Powers AXP20X"
+	tristate
 	select MFD_CORE
-	select REGMAP_I2C
 	select REGMAP_IRQ
-	depends on I2C=y
+
+config MFD_AXP20X_I2C
+	tristate "X-Powers AXP series PMICs with I2C"
+	select MFD_AXP20X
+	select REGMAP_I2C
+	depends on I2C
+	help
+	  If you say Y here you get support for the X-Powers AXP series power
+	  management ICs (PMICs) controlled with I2C.
+	  This driver include only the core APIs. You have to select individual
+	  components like regulators or the PEK (Power Enable Key) under the
+	  corresponding menus.
+
+config MFD_AXP20X_RSB
+	tristate "X-Powers AXP series PMICs with RSB"
+	select MFD_AXP20X
+	depends on SUNXI_RSB
 	help
-	  If you say Y here you get support for the X-Powers AXP202, AXP209 and
-	  AXP288 power management IC (PMIC).
+	  If you say Y here you get support for the X-Powers AXP series power
+	  management ICs (PMICs) controlled with RSB.
 	  This driver include only the core APIs. You have to select individual
 	  components like regulators or the PEK (Power Enable Key) under the
 	  corresponding menus.
@@ -203,7 +229,7 @@ config MFD_DA9062
 	select MFD_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
-	depends on I2C=y
+	depends on I2C
 	help
 	  Say yes here for support for the Dialog Semiconductor DA9062 PMIC.
 	  This includes the I2C driver and core APIs.
@@ -215,7 +241,7 @@ config MFD_DA9063
 	select MFD_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
-	depends on I2C=y
+	depends on I2C
 	help
 	  Say yes here for support for the Dialog Semiconductor DA9063 PMIC.
 	  This includes the I2C driver and core APIs.
@@ -224,7 +250,7 @@ config MFD_DA9063
 
 config MFD_DA9150
 	tristate "Dialog Semiconductor DA9150 Charger Fuel-Gauge chip"
-	depends on I2C=y
+	depends on I2C
 	select MFD_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
@@ -271,6 +297,15 @@ config MFD_MC13XXX_I2C
 	help
 	  Select this if your MC13xxx is connected via an I2C bus.
 
+config MFD_MX25_TSADC
+	tristate "Freescale i.MX25 integrated Touchscreen and ADC unit"
+	select REGMAP_MMIO
+	depends on (SOC_IMX25 && OF) || COMPILE_TEST
+	help
+	  Enable support for the integrated Touchscreen and ADC unit of the
+	  i.MX25 processors. They consist of a conversion queue for general
+	  purpose ADC and a queue for Touchscreens.
+
 config MFD_HI6421_PMIC
 	tristate "HiSilicon Hi6421 PMU/Codec IC"
 	depends on OF
@@ -445,7 +480,7 @@ config MFD_KEMPLD
 
 config MFD_88PM800
 	tristate "Marvell 88PM800"
-	depends on I2C=y
+	depends on I2C
 	select REGMAP_I2C
 	select REGMAP_IRQ
 	select MFD_CORE
@@ -457,7 +492,7 @@ config MFD_88PM800
 
 config MFD_88PM805
 	tristate "Marvell 88PM805"
-	depends on I2C=y
+	depends on I2C
 	select REGMAP_I2C
 	select REGMAP_IRQ
 	select MFD_CORE
@@ -493,8 +528,8 @@ config MFD_MAX14577
 	  of the device.
 
 config MFD_MAX77686
-	bool "Maxim Semiconductor MAX77686/802 PMIC Support"
-	depends on I2C=y
+	tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
+	depends on I2C
 	depends on OF
 	select MFD_CORE
 	select REGMAP_I2C
@@ -538,7 +573,7 @@ config MFD_MAX77843
 config MFD_MAX8907
 	tristate "Maxim Semiconductor MAX8907 PMIC Support"
 	select MFD_CORE
-	depends on I2C=y
+	depends on I2C
 	select REGMAP_I2C
 	select REGMAP_IRQ
 	help
@@ -743,7 +778,7 @@ config MFD_RTSX_PCI
 
 config MFD_RT5033
 	tristate "Richtek RT5033 Power Management IC"
-	depends on I2C=y
+	depends on I2C
 	select MFD_CORE
 	select REGMAP_I2C
 	select REGMAP_IRQ
@@ -1106,6 +1141,19 @@ config TPS6507X
 	  This driver can also be built as a module.  If so, the module
 	  will be called tps6507x.
 
+config MFD_TPS65086
+	tristate "TI TPS65086 Power Management Integrated Chips (PMICs)"
+	select REGMAP
+	select REGMAP_IRQ
+	select REGMAP_I2C
+	depends on I2C
+	help
+	  If you say yes here you get support for the TPS65086 series of
+	  Power Management chips.
+	  This driver provides common support for accessing the device,
+	  additional drivers must be enabled in order to use the
+	  functionality of the device.
+
 config TPS65911_COMPARATOR
 	tristate
 
@@ -1181,27 +1229,25 @@ config MFD_TPS65910
 	  Power Management chips.
 
 config MFD_TPS65912
-	bool "TI TPS65912 Power Management chip"
-	depends on GPIOLIB
+	tristate
 	select MFD_CORE
-	help
-	  If you say yes here you get support for the TPS65912 series of
-	  PM chips.
+	select REGMAP
+	select REGMAP_IRQ
 
 config MFD_TPS65912_I2C
-	bool "TI TPS65912 Power Management chip with I2C"
-	select MFD_CORE
+	tristate "TI TPS65912 Power Management chip with I2C"
 	select MFD_TPS65912
-	depends on I2C=y && GPIOLIB
+	select REGMAP_I2C
+	depends on I2C
 	help
 	  If you say yes here you get support for the TPS65912 series of
 	  PM chips with I2C interface.
 
 config MFD_TPS65912_SPI
-	bool "TI TPS65912 Power Management chip with SPI"
-	select MFD_CORE
+	tristate "TI TPS65912 Power Management chip with SPI"
 	select MFD_TPS65912
-	depends on SPI_MASTER && GPIOLIB
+	select REGMAP_SPI
+	depends on SPI_MASTER
 	help
 	  If you say yes here you get support for the TPS65912 series of
 	  PM chips with SPI interface.
@@ -1372,7 +1418,6 @@ config MFD_ARIZONA
 config MFD_ARIZONA_I2C
 	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with I2C"
 	select MFD_ARIZONA
-	select MFD_CORE
 	select REGMAP_I2C
 	depends on I2C
 	help
@@ -1382,12 +1427,11 @@ config MFD_ARIZONA_I2C
 config MFD_ARIZONA_SPI
 	tristate "Cirrus Logic/Wolfson Microelectronics Arizona platform with SPI"
 	select MFD_ARIZONA
-	select MFD_CORE
 	select REGMAP_SPI
 	depends on SPI_MASTER
 	help
 	  Support for the Cirrus Logic/Wolfson Microelectronics Arizona platform
-	  audio SoC core functionality controlled via I2C.
+	  audio SoC core functionality controlled via SPI.
 
 config MFD_CS47L24
 	bool "Cirrus Logic CS47L24 and WM1831"
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 0f230a610..5eaa6465d 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -6,6 +6,7 @@
 obj-$(CONFIG_MFD_88PM860X)	+= 88pm860x.o
 obj-$(CONFIG_MFD_88PM800)	+= 88pm800.o 88pm80x.o
 obj-$(CONFIG_MFD_88PM805)	+= 88pm805.o 88pm80x.o
+obj-$(CONFIG_MFD_ACT8945A)	+= act8945a.o
 obj-$(CONFIG_MFD_SM501)		+= sm501.o
 obj-$(CONFIG_MFD_ASIC3)		+= asic3.o tmio_core.o
 obj-$(CONFIG_MFD_BCM590XX)	+= bcm590xx.o
@@ -70,11 +71,11 @@ obj-$(CONFIG_MFD_WM8994)	+= wm8994.o
 obj-$(CONFIG_TPS6105X)		+= tps6105x.o
 obj-$(CONFIG_TPS65010)		+= tps65010.o
 obj-$(CONFIG_TPS6507X)		+= tps6507x.o
+obj-$(CONFIG_MFD_TPS65086)	+= tps65086.o
 obj-$(CONFIG_MFD_TPS65217)	+= tps65217.o
 obj-$(CONFIG_MFD_TPS65218)	+= tps65218.o
 obj-$(CONFIG_MFD_TPS65910)	+= tps65910.o
-tps65912-objs                   := tps65912-core.o tps65912-irq.o
-obj-$(CONFIG_MFD_TPS65912)	+= tps65912.o
+obj-$(CONFIG_MFD_TPS65912)	+= tps65912-core.o
 obj-$(CONFIG_MFD_TPS65912_I2C)	+= tps65912-i2c.o
 obj-$(CONFIG_MFD_TPS65912_SPI)  += tps65912-spi.o
 obj-$(CONFIG_MFD_TPS80031)	+= tps80031.o
@@ -85,6 +86,8 @@ obj-$(CONFIG_TWL4030_POWER)    += twl4030-power.o
 obj-$(CONFIG_MFD_TWL4030_AUDIO)	+= twl4030-audio.o
 obj-$(CONFIG_TWL6040_CORE)	+= twl6040.o
 
+obj-$(CONFIG_MFD_MX25_TSADC)	+= fsl-imx25-tsadc.o
+
 obj-$(CONFIG_MFD_MC13XXX)	+= mc13xxx-core.o
 obj-$(CONFIG_MFD_MC13XXX_SPI)	+= mc13xxx-spi.o
 obj-$(CONFIG_MFD_MC13XXX_I2C)	+= mc13xxx-i2c.o
@@ -111,6 +114,8 @@ obj-$(CONFIG_PMIC_DA9052)	+= da9052-core.o
 obj-$(CONFIG_MFD_DA9052_SPI)	+= da9052-spi.o
 obj-$(CONFIG_MFD_DA9052_I2C)	+= da9052-i2c.o
 obj-$(CONFIG_MFD_AXP20X)	+= axp20x.o
+obj-$(CONFIG_MFD_AXP20X_I2C)	+= axp20x-i2c.o
+obj-$(CONFIG_MFD_AXP20X_RSB)	+= axp20x-rsb.o
 
 obj-$(CONFIG_MFD_LP3943)	+= lp3943.o
 obj-$(CONFIG_MFD_LP8788)	+= lp8788.o lp8788-irq.o
diff --git a/drivers/mfd/act8945a.c b/drivers/mfd/act8945a.c
new file mode 100644
index 000000000..525b546ba
--- /dev/null
+++ b/drivers/mfd/act8945a.c
@@ -0,0 +1,102 @@
+/*
+ * MFD driver for Active-semi ACT8945a PMIC
+ *
+ * Copyright (C) 2015 Atmel Corporation.
+ *
+ * Author: Wenyou Yang <wenyou.yang@atmel.com>
+ *
+ * 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.
+ */
+
+#include <linux/i2c.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+static const struct mfd_cell act8945a_devs[] = {
+	{
+		.name = "act8945a-regulator",
+	},
+	{
+		.name = "act8945a-charger",
+	},
+};
+
+static const struct regmap_config act8945a_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
+static int act8945a_i2c_probe(struct i2c_client *i2c,
+			      const struct i2c_device_id *id)
+{
+	int ret;
+	struct regmap *regmap;
+
+	regmap = devm_regmap_init_i2c(i2c, &act8945a_regmap_config);
+	if (IS_ERR(regmap)) {
+		ret = PTR_ERR(regmap);
+		dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
+		return ret;
+	}
+
+	i2c_set_clientdata(i2c, regmap);
+
+	ret = mfd_add_devices(&i2c->dev, PLATFORM_DEVID_NONE, act8945a_devs,
+			      ARRAY_SIZE(act8945a_devs), NULL, 0, NULL);
+	if (ret) {
+		dev_err(&i2c->dev, "Failed to add sub devices\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int act8945a_i2c_remove(struct i2c_client *i2c)
+{
+	mfd_remove_devices(&i2c->dev);
+
+	return 0;
+}
+
+static const struct i2c_device_id act8945a_i2c_id[] = {
+	{ "act8945a", 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, act8945a_i2c_id);
+
+static const struct of_device_id act8945a_of_match[] = {
+	{ .compatible = "active-semi,act8945a", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, act8945a_of_match);
+
+static struct i2c_driver act8945a_i2c_driver = {
+	.driver = {
+		   .name = "act8945a",
+		   .of_match_table = of_match_ptr(act8945a_of_match),
+	},
+	.probe = act8945a_i2c_probe,
+	.remove = act8945a_i2c_remove,
+	.id_table = act8945a_i2c_id,
+};
+
+static int __init act8945a_i2c_init(void)
+{
+	return i2c_add_driver(&act8945a_i2c_driver);
+}
+subsys_initcall(act8945a_i2c_init);
+
+static void __exit act8945a_i2c_exit(void)
+{
+	i2c_del_driver(&act8945a_i2c_driver);
+}
+module_exit(act8945a_i2c_exit);
+
+MODULE_DESCRIPTION("ACT8945A PMIC multi-function driver");
+MODULE_AUTHOR("Wenyou Yang <wenyou.yang@atmel.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c
index 94d67a6e1..09e1483b9 100644
--- a/drivers/mfd/as3711.c
+++ b/drivers/mfd/as3711.c
@@ -108,8 +108,8 @@ static const struct regmap_config as3711_regmap_config = {
 	.volatile_reg = as3711_volatile_reg,
 	.readable_reg = as3711_readable_reg,
 	.precious_reg = as3711_precious_reg,
-	.max_register = AS3711_MAX_REGS,
-	.num_reg_defaults_raw = AS3711_MAX_REGS,
+	.max_register = AS3711_MAX_REG,
+	.num_reg_defaults_raw = AS3711_NUM_REGS,
 	.cache_type = REGCACHE_RBTREE,
 };
 
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
new file mode 100644
index 000000000..b1b865822
--- /dev/null
+++ b/drivers/mfd/axp20x-i2c.c
@@ -0,0 +1,104 @@
+/*
+ * I2C driver for the X-Powers' Power Management ICs
+ *
+ * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
+ * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
+ * as well as configurable GPIOs.
+ *
+ * This driver supports the I2C variants.
+ *
+ * Copyright (C) 2014 Carlo Caione
+ *
+ * Author: Carlo Caione <carlo@caione.org>
+ *
+ * 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.
+ */
+
+#include <linux/acpi.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/mfd/axp20x.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+static int axp20x_i2c_probe(struct i2c_client *i2c,
+			    const struct i2c_device_id *id)
+{
+	struct axp20x_dev *axp20x;
+	int ret;
+
+	axp20x = devm_kzalloc(&i2c->dev, sizeof(*axp20x), GFP_KERNEL);
+	if (!axp20x)
+		return -ENOMEM;
+
+	axp20x->dev = &i2c->dev;
+	axp20x->irq = i2c->irq;
+	dev_set_drvdata(axp20x->dev, axp20x);
+
+	ret = axp20x_match_device(axp20x);
+	if (ret)
+		return ret;
+
+	axp20x->regmap = devm_regmap_init_i2c(i2c, axp20x->regmap_cfg);
+	if (IS_ERR(axp20x->regmap)) {
+		ret = PTR_ERR(axp20x->regmap);
+		dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
+		return ret;
+	}
+
+	return axp20x_device_probe(axp20x);
+}
+
+static int axp20x_i2c_remove(struct i2c_client *i2c)
+{
+	struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
+
+	return axp20x_device_remove(axp20x);
+}
+
+static const struct of_device_id axp20x_i2c_of_match[] = {
+	{ .compatible = "x-powers,axp152", .data = (void *)AXP152_ID },
+	{ .compatible = "x-powers,axp202", .data = (void *)AXP202_ID },
+	{ .compatible = "x-powers,axp209", .data = (void *)AXP209_ID },
+	{ .compatible = "x-powers,axp221", .data = (void *)AXP221_ID },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, axp20x_i2c_of_match);
+
+/*
+ * This is useless for OF-enabled devices, but it is needed by I2C subsystem
+ */
+static const struct i2c_device_id axp20x_i2c_id[] = {
+	{ },
+};
+MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id);
+
+static const struct acpi_device_id axp20x_i2c_acpi_match[] = {
+	{
+		.id = "INT33F4",
+		.driver_data = AXP288_ID,
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, axp20x_i2c_acpi_match);
+
+static struct i2c_driver axp20x_i2c_driver = {
+	.driver = {
+		.name	= "axp20x-i2c",
+		.of_match_table	= of_match_ptr(axp20x_i2c_of_match),
+		.acpi_match_table = ACPI_PTR(axp20x_i2c_acpi_match),
+	},
+	.probe		= axp20x_i2c_probe,
+	.remove		= axp20x_i2c_remove,
+	.id_table	= axp20x_i2c_id,
+};
+
+module_i2c_driver(axp20x_i2c_driver);
+
+MODULE_DESCRIPTION("PMIC MFD I2C driver for AXP20X");
+MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/axp20x-rsb.c b/drivers/mfd/axp20x-rsb.c
new file mode 100644
index 000000000..28c20247c
--- /dev/null
+++ b/drivers/mfd/axp20x-rsb.c
@@ -0,0 +1,80 @@
+/*
+ * RSB driver for the X-Powers' Power Management ICs
+ *
+ * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
+ * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
+ * as well as configurable GPIOs.
+ *
+ * This driver supports the RSB variants.
+ *
+ * Copyright (C) 2015 Chen-Yu Tsai
+ *
+ * Author: Chen-Yu Tsai <wens@csie.org>
+ *
+ * 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.
+ */
+
+#include <linux/acpi.h>
+#include <linux/err.h>
+#include <linux/mfd/axp20x.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/sunxi-rsb.h>
+
+static int axp20x_rsb_probe(struct sunxi_rsb_device *rdev)
+{
+	struct axp20x_dev *axp20x;
+	int ret;
+
+	axp20x = devm_kzalloc(&rdev->dev, sizeof(*axp20x), GFP_KERNEL);
+	if (!axp20x)
+		return -ENOMEM;
+
+	axp20x->dev = &rdev->dev;
+	axp20x->irq = rdev->irq;
+	dev_set_drvdata(&rdev->dev, axp20x);
+
+	ret = axp20x_match_device(axp20x);
+	if (ret)
+		return ret;
+
+	axp20x->regmap = devm_regmap_init_sunxi_rsb(rdev, axp20x->regmap_cfg);
+	if (IS_ERR(axp20x->regmap)) {
+		ret = PTR_ERR(axp20x->regmap);
+		dev_err(&rdev->dev, "regmap init failed: %d\n", ret);
+		return ret;
+	}
+
+	return axp20x_device_probe(axp20x);
+}
+
+static int axp20x_rsb_remove(struct sunxi_rsb_device *rdev)
+{
+	struct axp20x_dev *axp20x = sunxi_rsb_device_get_drvdata(rdev);
+
+	return axp20x_device_remove(axp20x);
+}
+
+static const struct of_device_id axp20x_rsb_of_match[] = {
+	{ .compatible = "x-powers,axp223", .data = (void *)AXP223_ID },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, axp20x_rsb_of_match);
+
+static struct sunxi_rsb_driver axp20x_rsb_driver = {
+	.driver = {
+		.name	= "axp20x-rsb",
+		.of_match_table	= of_match_ptr(axp20x_rsb_of_match),
+	},
+	.probe	= axp20x_rsb_probe,
+	.remove	= axp20x_rsb_remove,
+};
+module_sunxi_rsb_driver(axp20x_rsb_driver);
+
+MODULE_DESCRIPTION("PMIC MFD sunXi RSB driver for AXP20X");
+MODULE_AUTHOR("Chen-Yu Tsai <wens@csie.org>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 9842199e2..a57d6e940 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -1,10 +1,14 @@
 /*
- * axp20x.c - MFD core driver for the X-Powers' Power Management ICs
+ * MFD core driver for the X-Powers' Power Management ICs
  *
  * AXP20x typically comprises an adaptive USB-Compatible PWM charger, BUCK DC-DC
  * converters, LDOs, multiple 12-bit ADCs of voltage, current and temperature
  * as well as configurable GPIOs.
  *
+ * This file contains the interface independent core functions.
+ *
+ * Copyright (C) 2014 Carlo Caione
+ *
  * Author: Carlo Caione <carlo@caione.org>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -13,18 +17,15 @@
  */
 
 #include <linux/err.h>
-#include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
-#include <linux/slab.h>
 #include <linux/regulator/consumer.h>
 #include <linux/mfd/axp20x.h>
 #include <linux/mfd/core.h>
 #include <linux/of_device.h>
-#include <linux/of_irq.h>
 #include <linux/acpi.h>
 
 #define AXP20X_OFF	0x80
@@ -34,6 +35,7 @@ static const char * const axp20x_model_names[] = {
 	"AXP202",
 	"AXP209",
 	"AXP221",
+	"AXP223",
 	"AXP288",
 };
 
@@ -376,32 +378,6 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
 	INIT_REGMAP_IRQ(AXP288, BC_USB_CHNG,            5, 1),
 };
 
-static const struct of_device_id axp20x_of_match[] = {
-	{ .compatible = "x-powers,axp152", .data = (void *) AXP152_ID },
-	{ .compatible = "x-powers,axp202", .data = (void *) AXP202_ID },
-	{ .compatible = "x-powers,axp209", .data = (void *) AXP209_ID },
-	{ .compatible = "x-powers,axp221", .data = (void *) AXP221_ID },
-	{ },
-};
-MODULE_DEVICE_TABLE(of, axp20x_of_match);
-
-/*
- * This is useless for OF-enabled devices, but it is needed by I2C subsystem
- */
-static const struct i2c_device_id axp20x_i2c_id[] = {
-	{ },
-};
-MODULE_DEVICE_TABLE(i2c, axp20x_i2c_id);
-
-static const struct acpi_device_id axp20x_acpi_match[] = {
-	{
-		.id = "INT33F4",
-		.driver_data = AXP288_ID,
-	},
-	{ },
-};
-MODULE_DEVICE_TABLE(acpi, axp20x_acpi_match);
-
 static const struct regmap_irq_chip axp152_regmap_irq_chip = {
 	.name			= "axp152_irq_chip",
 	.status_base		= AXP152_IRQ1_STATE,
@@ -606,25 +582,26 @@ static void axp20x_power_off(void)
 		     AXP20X_OFF);
 }
 
-static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)
+int axp20x_match_device(struct axp20x_dev *axp20x)
 {
+	struct device *dev = axp20x->dev;
 	const struct acpi_device_id *acpi_id;
 	const struct of_device_id *of_id;
 
 	if (dev->of_node) {
-		of_id = of_match_device(axp20x_of_match, dev);
+		of_id = of_match_device(dev->driver->of_match_table, dev);
 		if (!of_id) {
 			dev_err(dev, "Unable to match OF ID\n");
 			return -ENODEV;
 		}
-		axp20x->variant = (long) of_id->data;
+		axp20x->variant = (long)of_id->data;
 	} else {
 		acpi_id = acpi_match_device(dev->driver->acpi_match_table, dev);
 		if (!acpi_id || !acpi_id->driver_data) {
 			dev_err(dev, "Unable to match ACPI ID and data\n");
 			return -ENODEV;
 		}
-		axp20x->variant = (long) acpi_id->driver_data;
+		axp20x->variant = (long)acpi_id->driver_data;
 	}
 
 	switch (axp20x->variant) {
@@ -642,6 +619,7 @@ static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)
 		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 		break;
 	case AXP221_ID:
+	case AXP223_ID:
 		axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
 		axp20x->cells = axp22x_cells;
 		axp20x->regmap_cfg = &axp22x_regmap_config;
@@ -658,51 +636,31 @@ static int axp20x_match_device(struct axp20x_dev *axp20x, struct device *dev)
 		return -EINVAL;
 	}
 	dev_info(dev, "AXP20x variant %s found\n",
-		axp20x_model_names[axp20x->variant]);
+		 axp20x_model_names[axp20x->variant]);
 
 	return 0;
 }
+EXPORT_SYMBOL(axp20x_match_device);
 
-static int axp20x_i2c_probe(struct i2c_client *i2c,
-			 const struct i2c_device_id *id)
+int axp20x_device_probe(struct axp20x_dev *axp20x)
 {
-	struct axp20x_dev *axp20x;
 	int ret;
 
-	axp20x = devm_kzalloc(&i2c->dev, sizeof(*axp20x), GFP_KERNEL);
-	if (!axp20x)
-		return -ENOMEM;
-
-	ret = axp20x_match_device(axp20x, &i2c->dev);
-	if (ret)
-		return ret;
-
-	axp20x->i2c_client = i2c;
-	axp20x->dev = &i2c->dev;
-	dev_set_drvdata(axp20x->dev, axp20x);
-
-	axp20x->regmap = devm_regmap_init_i2c(i2c, axp20x->regmap_cfg);
-	if (IS_ERR(axp20x->regmap)) {
-		ret = PTR_ERR(axp20x->regmap);
-		dev_err(&i2c->dev, "regmap init failed: %d\n", ret);
-		return ret;
-	}
-
-	ret = regmap_add_irq_chip(axp20x->regmap, i2c->irq,
+	ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
 				  IRQF_ONESHOT | IRQF_SHARED, -1,
 				  axp20x->regmap_irq_chip,
 				  &axp20x->regmap_irqc);
 	if (ret) {
-		dev_err(&i2c->dev, "failed to add irq chip: %d\n", ret);
+		dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
 		return ret;
 	}
 
 	ret = mfd_add_devices(axp20x->dev, -1, axp20x->cells,
-			axp20x->nr_cells, NULL, 0, NULL);
+			      axp20x->nr_cells, NULL, 0, NULL);
 
 	if (ret) {
-		dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret);
-		regmap_del_irq_chip(i2c->irq, axp20x->regmap_irqc);
+		dev_err(axp20x->dev, "failed to add MFD devices: %d\n", ret);
+		regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
 		return ret;
 	}
 
@@ -711,38 +669,25 @@ static int axp20x_i2c_probe(struct i2c_client *i2c,
 		pm_power_off = axp20x_power_off;
 	}
 
-	dev_info(&i2c->dev, "AXP20X driver loaded\n");
+	dev_info(axp20x->dev, "AXP20X driver loaded\n");
 
 	return 0;
 }
+EXPORT_SYMBOL(axp20x_device_probe);
 
-static int axp20x_i2c_remove(struct i2c_client *i2c)
+int axp20x_device_remove(struct axp20x_dev *axp20x)
 {
-	struct axp20x_dev *axp20x = i2c_get_clientdata(i2c);
-
 	if (axp20x == axp20x_pm_power_off) {
 		axp20x_pm_power_off = NULL;
 		pm_power_off = NULL;
 	}
 
 	mfd_remove_devices(axp20x->dev);
-	regmap_del_irq_chip(axp20x->i2c_client->irq, axp20x->regmap_irqc);
+	regmap_del_irq_chip(axp20x->irq, axp20x->regmap_irqc);
 
 	return 0;
 }
-
-static struct i2c_driver axp20x_i2c_driver = {
-	.driver = {
-		.name	= "axp20x",
-		.of_match_table	= of_match_ptr(axp20x_of_match),
-		.acpi_match_table = ACPI_PTR(axp20x_acpi_match),
-	},
-	.probe		= axp20x_i2c_probe,
-	.remove		= axp20x_i2c_remove,
-	.id_table	= axp20x_i2c_id,
-};
-
-module_i2c_driver(axp20x_i2c_driver);
+EXPORT_SYMBOL(axp20x_device_remove);
 
 MODULE_DESCRIPTION("PMIC MFD core driver for AXP20X");
 MODULE_AUTHOR("Carlo Caione <carlo@caione.org>");
diff --git a/drivers/mfd/cs47l24-tables.c b/drivers/mfd/cs47l24-tables.c
index 870800657..f6b78aafd 100644
--- a/drivers/mfd/cs47l24-tables.c
+++ b/drivers/mfd/cs47l24-tables.c
@@ -227,8 +227,6 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000174, 0x007D },    /* R372   - FLL1 Control 4 */
 	{ 0x00000175, 0x0006 },    /* R373   - FLL1 Control 5 */
 	{ 0x00000176, 0x0000 },    /* R374   - FLL1 Control 6 */
-	{ 0x00000177, 0x0281 },    /* R375   - FLL1 Loop Filter Test 1 */
-	{ 0x00000178, 0x0000 },    /* R376   - FLL1 NCO Test 0 */
 	{ 0x00000179, 0x0000 },    /* R376   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },    /* R385   - FLL1 Synchroniser 1 */
 	{ 0x00000182, 0x0000 },    /* R386   - FLL1 Synchroniser 2 */
@@ -245,8 +243,6 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000194, 0x007D },    /* R404   - FLL2 Control 4 */
 	{ 0x00000195, 0x000C },    /* R405   - FLL2 Control 5 */
 	{ 0x00000196, 0x0000 },    /* R406   - FLL2 Control 6 */
-	{ 0x00000197, 0x0000 },    /* R407   - FLL2 Loop Filter Test 1 */
-	{ 0x00000198, 0x0000 },    /* R408   - FLL2 NCO Test 0 */
 	{ 0x00000199, 0x0000 },    /* R408   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },    /* R417   - FLL2 Synchroniser 1 */
 	{ 0x000001A2, 0x0000 },    /* R418   - FLL2 Synchroniser 2 */
@@ -678,7 +674,7 @@ static const struct reg_default cs47l24_reg_default[] = {
 	{ 0x00000C0F, 0x0400 },    /* R3087  - IRQ CTRL 1 */
 	{ 0x00000C10, 0x1000 },    /* R3088  - GPIO Debounce Config */
 	{ 0x00000C20, 0x0002 },    /* R3104  - Misc Pad Ctrl 1 */
-	{ 0x00000C21, 0x8001 },    /* R3105  - Misc Pad Ctrl 2 */
+	{ 0x00000C21, 0x0000 },    /* R3105  - Misc Pad Ctrl 2 */
 	{ 0x00000C22, 0x0000 },    /* R3106  - Misc Pad Ctrl 3 */
 	{ 0x00000C23, 0x0000 },    /* R3107  - Misc Pad Ctrl 4 */
 	{ 0x00000C24, 0x0000 },    /* R3108  - Misc Pad Ctrl 5 */
@@ -858,8 +854,6 @@ static bool cs47l24_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
 	case ARIZONA_FLL1_CONTROL_7:
-	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
 	case ARIZONA_FLL1_SYNCHRONISER_2:
 	case ARIZONA_FLL1_SYNCHRONISER_3:
@@ -876,8 +870,6 @@ static bool cs47l24_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
 	case ARIZONA_FLL2_CONTROL_7:
-	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
 	case ARIZONA_FLL2_SYNCHRONISER_2:
 	case ARIZONA_FLL2_SYNCHRONISER_3:
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index a9ad024ec..8f873866e 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -388,11 +388,32 @@ static const struct regmap_range da9062_aa_volatile_ranges[] = {
 		.range_min = DA9062AA_STATUS_D,
 		.range_max = DA9062AA_EVENT_C,
 	}, {
-		.range_min = DA9062AA_CONTROL_F,
+		.range_min = DA9062AA_CONTROL_A,
+		.range_max = DA9062AA_CONTROL_B,
+	}, {
+		.range_min = DA9062AA_CONTROL_E,
 		.range_max = DA9062AA_CONTROL_F,
 	}, {
+		.range_min = DA9062AA_BUCK2_CONT,
+		.range_max = DA9062AA_BUCK4_CONT,
+	}, {
+		.range_min = DA9062AA_BUCK3_CONT,
+		.range_max = DA9062AA_BUCK3_CONT,
+	}, {
+		.range_min = DA9062AA_LDO1_CONT,
+		.range_max = DA9062AA_LDO4_CONT,
+	}, {
+		.range_min = DA9062AA_DVC_1,
+		.range_max = DA9062AA_DVC_1,
+	}, {
 		.range_min = DA9062AA_COUNT_S,
 		.range_max = DA9062AA_SECOND_D,
+	}, {
+		.range_min = DA9062AA_SEQ,
+		.range_max = DA9062AA_SEQ,
+	}, {
+		.range_min = DA9062AA_EN_32K,
+		.range_max = DA9062AA_EN_32K,
 	},
 };
 
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 2d4e3e0f4..739010849 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -74,18 +74,30 @@ static const struct regmap_range da9063_ad_writeable_ranges[] = {
 
 static const struct regmap_range da9063_ad_volatile_ranges[] = {
 	{
-		.range_min = DA9063_REG_STATUS_A,
+		.range_min = DA9063_REG_PAGE_CON,
 		.range_max = DA9063_REG_EVENT_D,
 	}, {
-		.range_min = DA9063_REG_CONTROL_F,
+		.range_min = DA9063_REG_CONTROL_A,
+		.range_max = DA9063_REG_CONTROL_B,
+	}, {
+		.range_min = DA9063_REG_CONTROL_E,
 		.range_max = DA9063_REG_CONTROL_F,
 	}, {
-		.range_min = DA9063_REG_ADC_MAN,
+		.range_min = DA9063_REG_BCORE2_CONT,
+		.range_max = DA9063_REG_LDO11_CONT,
+	}, {
+		.range_min = DA9063_REG_DVC_1,
 		.range_max = DA9063_REG_ADC_MAN,
 	}, {
 		.range_min = DA9063_REG_ADC_RES_L,
 		.range_max = DA9063_AD_REG_SECOND_D,
 	}, {
+		.range_min = DA9063_REG_SEQ,
+		.range_max = DA9063_REG_SEQ,
+	}, {
+		.range_min = DA9063_REG_EN_32K,
+		.range_max = DA9063_REG_EN_32K,
+	}, {
 		.range_min = DA9063_AD_REG_MON_REG_5,
 		.range_max = DA9063_AD_REG_MON_REG_6,
 	},
@@ -152,18 +164,30 @@ static const struct regmap_range da9063_bb_writeable_ranges[] = {
 
 static const struct regmap_range da9063_bb_volatile_ranges[] = {
 	{
-		.range_min = DA9063_REG_STATUS_A,
+		.range_min = DA9063_REG_PAGE_CON,
 		.range_max = DA9063_REG_EVENT_D,
 	}, {
-		.range_min = DA9063_REG_CONTROL_F,
+		.range_min = DA9063_REG_CONTROL_A,
+		.range_max = DA9063_REG_CONTROL_B,
+	}, {
+		.range_min = DA9063_REG_CONTROL_E,
 		.range_max = DA9063_REG_CONTROL_F,
 	}, {
-		.range_min = DA9063_REG_ADC_MAN,
+		.range_min = DA9063_REG_BCORE2_CONT,
+		.range_max = DA9063_REG_LDO11_CONT,
+	}, {
+		.range_min = DA9063_REG_DVC_1,
 		.range_max = DA9063_REG_ADC_MAN,
 	}, {
 		.range_min = DA9063_REG_ADC_RES_L,
 		.range_max = DA9063_BB_REG_SECOND_D,
 	}, {
+		.range_min = DA9063_REG_SEQ,
+		.range_max = DA9063_REG_SEQ,
+	}, {
+		.range_min = DA9063_REG_EN_32K,
+		.range_max = DA9063_REG_EN_32K,
+	}, {
 		.range_min = DA9063_BB_REG_MON_REG_5,
 		.range_max = DA9063_BB_REG_MON_REG_6,
 	},
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 12099b09a..c0a86aeb1 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -739,20 +739,17 @@ int prcmu_config_clkout(u8 clkout, u8 source, u8 div)
 	if (!div && !requests[clkout])
 		return -EINVAL;
 
-	switch (clkout) {
-	case 0:
+	if (clkout == 0) {
 		div_mask = PRCM_CLKOCR_CLKODIV0_MASK;
 		mask = (PRCM_CLKOCR_CLKODIV0_MASK | PRCM_CLKOCR_CLKOSEL0_MASK);
 		bits = ((source << PRCM_CLKOCR_CLKOSEL0_SHIFT) |
 			(div << PRCM_CLKOCR_CLKODIV0_SHIFT));
-		break;
-	case 1:
+	} else {
 		div_mask = PRCM_CLKOCR_CLKODIV1_MASK;
 		mask = (PRCM_CLKOCR_CLKODIV1_MASK | PRCM_CLKOCR_CLKOSEL1_MASK |
 			PRCM_CLKOCR_CLK1TYPE);
 		bits = ((source << PRCM_CLKOCR_CLKOSEL1_SHIFT) |
 			(div << PRCM_CLKOCR_CLKODIV1_SHIFT));
-		break;
 	}
 	bits &= mask;
 
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
new file mode 100644
index 000000000..77b2675cf
--- /dev/null
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2014-2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
+ *
+ * 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.
+ */
+
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdesc.h>
+#include <linux/irqdomain.h>
+#include <linux/irq.h>
+#include <linux/mfd/imx25-tsadc.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+static struct regmap_config mx25_tsadc_regmap_config = {
+	.fast_io = true,
+	.max_register = 8,
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = 4,
+};
+
+static void mx25_tsadc_irq_handler(struct irq_desc *desc)
+{
+	struct mx25_tsadc *tsadc = irq_desc_get_handler_data(desc);
+	struct irq_chip *chip = irq_desc_get_chip(desc);
+	u32 status;
+
+	chained_irq_enter(chip, desc);
+
+	regmap_read(tsadc->regs, MX25_TSC_TGSR, &status);
+
+	if (status & MX25_TGSR_GCQ_INT)
+		generic_handle_irq(irq_find_mapping(tsadc->domain, 1));
+
+	if (status & MX25_TGSR_TCQ_INT)
+		generic_handle_irq(irq_find_mapping(tsadc->domain, 0));
+
+	chained_irq_exit(chip, desc);
+}
+
+static int mx25_tsadc_domain_map(struct irq_domain *d, unsigned int irq,
+				 irq_hw_number_t hwirq)
+{
+	struct mx25_tsadc *tsadc = d->host_data;
+
+	irq_set_chip_data(irq, tsadc);
+	irq_set_chip_and_handler(irq, &dummy_irq_chip,
+				 handle_level_irq);
+	irq_modify_status(irq, IRQ_NOREQUEST, IRQ_NOPROBE);
+
+	return 0;
+}
+
+static struct irq_domain_ops mx25_tsadc_domain_ops = {
+	.map = mx25_tsadc_domain_map,
+	.xlate = irq_domain_xlate_onecell,
+};
+
+static int mx25_tsadc_setup_irq(struct platform_device *pdev,
+				struct mx25_tsadc *tsadc)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	int irq;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq <= 0) {
+		dev_err(dev, "Failed to get irq\n");
+		return irq;
+	}
+
+	tsadc->domain = irq_domain_add_simple(np, 2, 0, &mx25_tsadc_domain_ops,
+					      tsadc);
+	if (!tsadc->domain) {
+		dev_err(dev, "Failed to add irq domain\n");
+		return -ENOMEM;
+	}
+
+	irq_set_chained_handler(irq, mx25_tsadc_irq_handler);
+	irq_set_handler_data(irq, tsadc);
+
+	return 0;
+}
+
+static void mx25_tsadc_setup_clk(struct platform_device *pdev,
+				 struct mx25_tsadc *tsadc)
+{
+	unsigned clk_div;
+
+	/*
+	 * According to the datasheet the ADC clock should never
+	 * exceed 1,75 MHz. Base clock is the IPG and the ADC unit uses
+	 * a funny clock divider. To keep the ADC conversion time constant
+	 * adapt the ADC internal clock divider to the IPG clock rate.
+	 */
+
+	dev_dbg(&pdev->dev, "Found master clock at %lu Hz\n",
+		clk_get_rate(tsadc->clk));
+
+	clk_div = DIV_ROUND_UP(clk_get_rate(tsadc->clk), 1750000);
+	dev_dbg(&pdev->dev, "Setting up ADC clock divider to %u\n", clk_div);
+
+	/* adc clock = IPG clock / (2 * div + 2) */
+	clk_div -= 2;
+	clk_div /= 2;
+
+	/*
+	 * the ADC clock divider changes its behaviour when values below 4
+	 * are used: it is fixed to "/ 10" in this case
+	 */
+	clk_div = max_t(unsigned, 4, clk_div);
+
+	dev_dbg(&pdev->dev, "Resulting ADC conversion clock at %lu Hz\n",
+		clk_get_rate(tsadc->clk) / (2 * clk_div + 2));
+
+	regmap_update_bits(tsadc->regs, MX25_TSC_TGCR,
+			   MX25_TGCR_ADCCLKCFG(0x1f),
+			   MX25_TGCR_ADCCLKCFG(clk_div));
+}
+
+static int mx25_tsadc_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *np = dev->of_node;
+	struct mx25_tsadc *tsadc;
+	struct resource *res;
+	int ret;
+	void __iomem *iomem;
+
+	tsadc = devm_kzalloc(dev, sizeof(*tsadc), GFP_KERNEL);
+	if (!tsadc)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	iomem = devm_ioremap_resource(dev, res);
+	if (IS_ERR(iomem))
+		return PTR_ERR(iomem);
+
+	tsadc->regs = devm_regmap_init_mmio(dev, iomem,
+					    &mx25_tsadc_regmap_config);
+	if (IS_ERR(tsadc->regs)) {
+		dev_err(dev, "Failed to initialize regmap\n");
+		return PTR_ERR(tsadc->regs);
+	}
+
+	tsadc->clk = devm_clk_get(dev, "ipg");
+	if (IS_ERR(tsadc->clk)) {
+		dev_err(dev, "Failed to get ipg clock\n");
+		return PTR_ERR(tsadc->clk);
+	}
+
+	/* setup clock according to the datasheet */
+	mx25_tsadc_setup_clk(pdev, tsadc);
+
+	/* Enable clock and reset the component */
+	regmap_update_bits(tsadc->regs, MX25_TSC_TGCR, MX25_TGCR_CLK_EN,
+			   MX25_TGCR_CLK_EN);
+	regmap_update_bits(tsadc->regs, MX25_TSC_TGCR, MX25_TGCR_TSC_RST,
+			   MX25_TGCR_TSC_RST);
+
+	/* Setup powersaving mode, but enable internal reference voltage */
+	regmap_update_bits(tsadc->regs, MX25_TSC_TGCR, MX25_TGCR_POWERMODE_MASK,
+			   MX25_TGCR_POWERMODE_SAVE);
+	regmap_update_bits(tsadc->regs, MX25_TSC_TGCR, MX25_TGCR_INTREFEN,
+			   MX25_TGCR_INTREFEN);
+
+	ret = mx25_tsadc_setup_irq(pdev, tsadc);
+	if (ret)
+		return ret;
+
+	platform_set_drvdata(pdev, tsadc);
+
+	of_platform_populate(np, NULL, NULL, dev);
+
+	return 0;
+}
+
+static const struct of_device_id mx25_tsadc_ids[] = {
+	{ .compatible = "fsl,imx25-tsadc" },
+	{ /* Sentinel */ }
+};
+
+static struct platform_driver mx25_tsadc_driver = {
+	.driver = {
+		.name = "mx25-tsadc",
+		.of_match_table = of_match_ptr(mx25_tsadc_ids),
+	},
+	.probe = mx25_tsadc_probe,
+};
+module_platform_driver(mx25_tsadc_driver);
+
+MODULE_DESCRIPTION("MFD for ADC/TSC for Freescale mx25");
+MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mx25-tsadc");
diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 06f00d60b..5a8d9c766 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -44,8 +44,20 @@ static const struct intel_lpss_platform_info bxt_info = {
 	.clk_rate = 100000000,
 };
 
+static struct property_entry bxt_i2c_properties[] = {
+	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
+	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
+	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
+	{ },
+};
+
+static struct property_set bxt_i2c_pset = {
+	.properties = bxt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.clk_rate = 133000000,
+	.pset = &bxt_i2c_pset,
 };
 
 static const struct acpi_device_id intel_lpss_acpi_ids[] = {
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index a7136c7ae..a19e57118 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -107,12 +107,24 @@ static const struct intel_lpss_platform_info bxt_uart_info = {
 	.pset = &uart_pset,
 };
 
+static struct property_entry bxt_i2c_properties[] = {
+	PROPERTY_ENTRY_U32("i2c-sda-hold-time-ns", 42),
+	PROPERTY_ENTRY_U32("i2c-sda-falling-time-ns", 171),
+	PROPERTY_ENTRY_U32("i2c-scl-falling-time-ns", 208),
+	{ },
+};
+
+static struct property_set bxt_i2c_pset = {
+	.properties = bxt_i2c_properties,
+};
+
 static const struct intel_lpss_platform_info bxt_i2c_info = {
 	.clk_rate = 133000000,
+	.pset = &bxt_i2c_pset,
 };
 
 static const struct pci_device_id intel_lpss_pci_ids[] = {
-	/* BXT */
+	/* BXT A-Step */
 	{ PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x0aae), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x0ab0), (kernel_ulong_t)&bxt_i2c_info },
@@ -128,6 +140,23 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x0ac4), (kernel_ulong_t)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x0ac6), (kernel_ulong_t)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x0aee), (kernel_ulong_t)&bxt_uart_info },
+	/* BXT B-Step */
+	{ PCI_VDEVICE(INTEL, 0x1aac), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1aae), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1ab0), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1ab2), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1ab4), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1ab6), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1ab8), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1aba), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x1abc), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x1abe), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x1ac0), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x1ac2), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x1ac4), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x1ac6), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x1aee), (kernel_ulong_t)&bxt_uart_info },
+
 	/* APL */
 	{ PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&bxt_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&bxt_i2c_info },
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 1bbbe877b..807a3e3ec 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -34,6 +34,7 @@
 #define LPSS_DEV_SIZE		0x200
 #define LPSS_PRIV_OFFSET	0x200
 #define LPSS_PRIV_SIZE		0x100
+#define LPSS_PRIV_REG_COUNT	(LPSS_PRIV_SIZE / 4)
 #define LPSS_IDMA64_OFFSET	0x800
 #define LPSS_IDMA64_SIZE	0x800
 
@@ -76,6 +77,7 @@ struct intel_lpss {
 	struct mfd_cell *cell;
 	struct device *dev;
 	void __iomem *priv;
+	u32 priv_ctx[LPSS_PRIV_REG_COUNT];
 	int devid;
 	u32 caps;
 	u32 active_ltr;
@@ -493,6 +495,16 @@ EXPORT_SYMBOL_GPL(intel_lpss_prepare);
 
 int intel_lpss_suspend(struct device *dev)
 {
+	struct intel_lpss *lpss = dev_get_drvdata(dev);
+	unsigned int i;
+
+	/* Save device context */
+	for (i = 0; i < LPSS_PRIV_REG_COUNT; i++)
+		lpss->priv_ctx[i] = readl(lpss->priv + i * 4);
+
+	/* Put the device into reset state */
+	writel(0, lpss->priv + LPSS_PRIV_RESETS);
+
 	return 0;
 }
 EXPORT_SYMBOL_GPL(intel_lpss_suspend);
@@ -500,8 +512,13 @@ EXPORT_SYMBOL_GPL(intel_lpss_suspend);
 int intel_lpss_resume(struct device *dev)
 {
 	struct intel_lpss *lpss = dev_get_drvdata(dev);
+	unsigned int i;
 
-	intel_lpss_init_dev(lpss);
+	intel_lpss_deassert_reset(lpss);
+
+	/* Restore device context */
+	for (i = 0; i < LPSS_PRIV_REG_COUNT; i++)
+		writel(lpss->priv_ctx[i], lpss->priv + i * 4);
 
 	return 0;
 }
diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c
index 042137465..7450f5d87 100644
--- a/drivers/mfd/intel_quark_i2c_gpio.c
+++ b/drivers/mfd/intel_quark_i2c_gpio.c
@@ -52,8 +52,6 @@
 /* The Quark I2C controller source clock */
 #define INTEL_QUARK_I2C_CLK_HZ	33000000
 
-#define INTEL_QUARK_I2C_NCLK	1
-
 struct intel_quark_mfd {
 	struct pci_dev		*pdev;
 	struct clk		*i2c_clk;
@@ -128,37 +126,32 @@ MODULE_DEVICE_TABLE(pci, intel_quark_mfd_ids);
 static int intel_quark_register_i2c_clk(struct intel_quark_mfd *quark_mfd)
 {
 	struct pci_dev *pdev = quark_mfd->pdev;
-	struct clk_lookup *i2c_clk_lookup;
 	struct clk *i2c_clk;
-	int ret;
-
-	i2c_clk_lookup = devm_kcalloc(&pdev->dev, INTEL_QUARK_I2C_NCLK,
-				      sizeof(*i2c_clk_lookup), GFP_KERNEL);
-	if (!i2c_clk_lookup)
-		return -ENOMEM;
-
-	i2c_clk_lookup[0].dev_id = INTEL_QUARK_I2C_CONTROLLER_CLK;
 
 	i2c_clk = clk_register_fixed_rate(&pdev->dev,
 					  INTEL_QUARK_I2C_CONTROLLER_CLK, NULL,
 					  CLK_IS_ROOT, INTEL_QUARK_I2C_CLK_HZ);
+	if (IS_ERR(i2c_clk))
+		return PTR_ERR(i2c_clk);
 
-	quark_mfd->i2c_clk_lookup = i2c_clk_lookup;
 	quark_mfd->i2c_clk = i2c_clk;
+	quark_mfd->i2c_clk_lookup = clkdev_create(i2c_clk, NULL,
+						INTEL_QUARK_I2C_CONTROLLER_CLK);
 
-	ret = clk_register_clkdevs(i2c_clk, i2c_clk_lookup,
-				   INTEL_QUARK_I2C_NCLK);
-	if (ret)
-		dev_err(&pdev->dev, "Fixed clk register failed: %d\n", ret);
+	if (!quark_mfd->i2c_clk_lookup) {
+		clk_unregister(quark_mfd->i2c_clk);
+		dev_err(&pdev->dev, "Fixed clk register failed\n");
+		return -ENOMEM;
+	}
 
-	return ret;
+	return 0;
 }
 
 static void intel_quark_unregister_i2c_clk(struct pci_dev *pdev)
 {
 	struct intel_quark_mfd *quark_mfd = dev_get_drvdata(&pdev->dev);
 
-	if (!quark_mfd->i2c_clk || !quark_mfd->i2c_clk_lookup)
+	if (!quark_mfd->i2c_clk_lookup)
 		return;
 
 	clkdev_drop(quark_mfd->i2c_clk_lookup);
@@ -254,25 +247,33 @@ static int intel_quark_mfd_probe(struct pci_dev *pdev,
 	quark_mfd = devm_kzalloc(&pdev->dev, sizeof(*quark_mfd), GFP_KERNEL);
 	if (!quark_mfd)
 		return -ENOMEM;
+
 	quark_mfd->pdev = pdev;
+	dev_set_drvdata(&pdev->dev, quark_mfd);
 
 	ret = intel_quark_register_i2c_clk(quark_mfd);
 	if (ret)
 		return ret;
 
-	dev_set_drvdata(&pdev->dev, quark_mfd);
-
 	ret = intel_quark_i2c_setup(pdev, &intel_quark_mfd_cells[1]);
 	if (ret)
-		return ret;
+		goto err_unregister_i2c_clk;
 
 	ret = intel_quark_gpio_setup(pdev, &intel_quark_mfd_cells[0]);
 	if (ret)
-		return ret;
+		goto err_unregister_i2c_clk;
 
-	return mfd_add_devices(&pdev->dev, 0, intel_quark_mfd_cells,
-			       ARRAY_SIZE(intel_quark_mfd_cells), NULL, 0,
-			       NULL);
+	ret = mfd_add_devices(&pdev->dev, 0, intel_quark_mfd_cells,
+			      ARRAY_SIZE(intel_quark_mfd_cells), NULL, 0,
+			      NULL);
+	if (ret)
+		goto err_unregister_i2c_clk;
+
+	return 0;
+
+err_unregister_i2c_clk:
+	intel_quark_unregister_i2c_clk(pdev);
+	return ret;
 }
 
 static void intel_quark_mfd_remove(struct pci_dev *pdev)
diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index d9e15cf7c..12d6ebb4a 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -35,6 +35,7 @@ static struct gpiod_lookup_table panel_gpio_table = {
 	.table = {
 		/* Panel EN/DISABLE */
 		GPIO_LOOKUP("gpio_crystalcove", 94, "panel", GPIO_ACTIVE_HIGH),
+		{ },
 	},
 };
 
diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
index a41859c55..df16fd1df 100644
--- a/drivers/mfd/ipaq-micro.c
+++ b/drivers/mfd/ipaq-micro.c
@@ -376,7 +376,7 @@ static const struct mfd_cell micro_cells[] = {
 	{ .name = "ipaq-micro-leds", },
 };
 
-static int micro_resume(struct device *dev)
+static int __maybe_unused micro_resume(struct device *dev)
 {
 	struct ipaq_micro *micro = dev_get_drvdata(dev);
 
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index d959ebbb2..c1aff46e8 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -35,8 +35,6 @@
 #include <linux/err.h>
 #include <linux/of.h>
 
-#define I2C_ADDR_RTC	(0x0C >> 1)
-
 static const struct mfd_cell max77686_devs[] = {
 	{ .name = "max77686-pmic", },
 	{ .name = "max77686-rtc", },
@@ -116,11 +114,6 @@ static const struct regmap_config max77686_regmap_config = {
 	.val_bits = 8,
 };
 
-static const struct regmap_config max77686_rtc_regmap_config = {
-	.reg_bits = 8,
-	.val_bits = 8,
-};
-
 static const struct regmap_config max77802_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
@@ -156,25 +149,6 @@ static const struct regmap_irq_chip max77686_irq_chip = {
 	.num_irqs		= ARRAY_SIZE(max77686_irqs),
 };
 
-static const struct regmap_irq max77686_rtc_irqs[] = {
-	/* RTC interrupts */
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTC60S_MSK, },
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTCA1_MSK, },
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTCA2_MSK, },
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_SMPL_MSK, },
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_RTC1S_MSK, },
-	{ .reg_offset = 0, .mask = MAX77686_RTCINT_WTSR_MSK, },
-};
-
-static const struct regmap_irq_chip max77686_rtc_irq_chip = {
-	.name			= "max77686-rtc",
-	.status_base		= MAX77686_RTC_INT,
-	.mask_base		= MAX77686_RTC_INTM,
-	.num_regs		= 1,
-	.irqs			= max77686_rtc_irqs,
-	.num_irqs		= ARRAY_SIZE(max77686_rtc_irqs),
-};
-
 static const struct regmap_irq_chip max77802_irq_chip = {
 	.name			= "max77802-pmic",
 	.status_base		= MAX77802_REG_INT1,
@@ -184,15 +158,6 @@ static const struct regmap_irq_chip max77802_irq_chip = {
 	.num_irqs		= ARRAY_SIZE(max77686_irqs),
 };
 
-static const struct regmap_irq_chip max77802_rtc_irq_chip = {
-	.name			= "max77802-rtc",
-	.status_base		= MAX77802_RTC_INT,
-	.mask_base		= MAX77802_RTC_INTM,
-	.num_regs		= 1,
-	.irqs			= max77686_rtc_irqs, /* same masks as 77686 */
-	.num_irqs		= ARRAY_SIZE(max77686_rtc_irqs),
-};
-
 static const struct of_device_id max77686_pmic_dt_match[] = {
 	{
 		.compatible = "maxim,max77686",
@@ -204,6 +169,7 @@ static const struct of_device_id max77686_pmic_dt_match[] = {
 	},
 	{ },
 };
+MODULE_DEVICE_TABLE(of, max77686_pmic_dt_match);
 
 static int max77686_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
@@ -214,8 +180,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	int ret = 0;
 	const struct regmap_config *config;
 	const struct regmap_irq_chip *irq_chip;
-	const struct regmap_irq_chip *rtc_irq_chip;
-	struct regmap **rtc_regmap;
 	const struct mfd_cell *cells;
 	int n_devs;
 
@@ -242,15 +206,11 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	if (max77686->type == TYPE_MAX77686) {
 		config = &max77686_regmap_config;
 		irq_chip = &max77686_irq_chip;
-		rtc_irq_chip = &max77686_rtc_irq_chip;
-		rtc_regmap = &max77686->rtc_regmap;
 		cells =  max77686_devs;
 		n_devs = ARRAY_SIZE(max77686_devs);
 	} else {
 		config = &max77802_regmap_config;
 		irq_chip = &max77802_irq_chip;
-		rtc_irq_chip = &max77802_rtc_irq_chip;
-		rtc_regmap = &max77686->regmap;
 		cells =  max77802_devs;
 		n_devs = ARRAY_SIZE(max77802_devs);
 	}
@@ -270,60 +230,25 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 		return -ENODEV;
 	}
 
-	if (max77686->type == TYPE_MAX77686) {
-		max77686->rtc = i2c_new_dummy(i2c->adapter, I2C_ADDR_RTC);
-		if (!max77686->rtc) {
-			dev_err(max77686->dev,
-				"Failed to allocate I2C device for RTC\n");
-			return -ENODEV;
-		}
-		i2c_set_clientdata(max77686->rtc, max77686);
-
-		max77686->rtc_regmap =
-			devm_regmap_init_i2c(max77686->rtc,
-					     &max77686_rtc_regmap_config);
-		if (IS_ERR(max77686->rtc_regmap)) {
-			ret = PTR_ERR(max77686->rtc_regmap);
-			dev_err(max77686->dev,
-				"failed to allocate RTC regmap: %d\n",
-				ret);
-			goto err_unregister_i2c;
-		}
-	}
-
 	ret = regmap_add_irq_chip(max77686->regmap, max77686->irq,
 				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
 				  IRQF_SHARED, 0, irq_chip,
 				  &max77686->irq_data);
-	if (ret) {
+	if (ret < 0) {
 		dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
-		goto err_unregister_i2c;
-	}
-
-	ret = regmap_add_irq_chip(*rtc_regmap, max77686->irq,
-				  IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
-				  IRQF_SHARED, 0, rtc_irq_chip,
-				  &max77686->rtc_irq_data);
-	if (ret) {
-		dev_err(&i2c->dev, "failed to add RTC irq chip: %d\n", ret);
-		goto err_del_irqc;
+		return ret;
 	}
 
 	ret = mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, 0, NULL);
 	if (ret < 0) {
 		dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret);
-		goto err_del_rtc_irqc;
+		goto err_del_irqc;
 	}
 
 	return 0;
 
-err_del_rtc_irqc:
-	regmap_del_irq_chip(max77686->irq, max77686->rtc_irq_data);
 err_del_irqc:
 	regmap_del_irq_chip(max77686->irq, max77686->irq_data);
-err_unregister_i2c:
-	if (max77686->type == TYPE_MAX77686)
-		i2c_unregister_device(max77686->rtc);
 
 	return ret;
 }
@@ -334,17 +259,14 @@ static int max77686_i2c_remove(struct i2c_client *i2c)
 
 	mfd_remove_devices(max77686->dev);
 
-	regmap_del_irq_chip(max77686->irq, max77686->rtc_irq_data);
 	regmap_del_irq_chip(max77686->irq, max77686->irq_data);
 
-	if (max77686->type == TYPE_MAX77686)
-		i2c_unregister_device(max77686->rtc);
-
 	return 0;
 }
 
 static const struct i2c_device_id max77686_i2c_id[] = {
 	{ "max77686", TYPE_MAX77686 },
+	{ "max77802", TYPE_MAX77802 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, max77686_i2c_id);
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index 3ac36f5cc..a4a8f1ec3 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -42,10 +42,10 @@
 #include <linux/bcd.h>
 #include <linux/slab.h>
 #include <linux/mfd/menelaus.h>
+#include <linux/gpio.h>
 
 #include <asm/mach/irq.h>
 
-#include <asm/gpio.h>
 
 #define DRIVER_NAME			"menelaus"
 
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 1749c1c9f..8e8d93249 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -19,11 +19,17 @@
 #include <linux/regmap.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/mt6397/core.h>
+#include <linux/mfd/mt6323/core.h>
 #include <linux/mfd/mt6397/registers.h>
+#include <linux/mfd/mt6323/registers.h>
 
 #define MT6397_RTC_BASE		0xe000
 #define MT6397_RTC_SIZE		0x3e
 
+#define MT6323_CID_CODE		0x23
+#define MT6391_CID_CODE		0x91
+#define MT6397_CID_CODE		0x97
+
 static const struct resource mt6397_rtc_resources[] = {
 	{
 		.start = MT6397_RTC_BASE,
@@ -37,6 +43,13 @@ static const struct resource mt6397_rtc_resources[] = {
 	},
 };
 
+static const struct mfd_cell mt6323_devs[] = {
+	{
+		.name = "mt6323-regulator",
+		.of_compatible = "mediatek,mt6323-regulator"
+	},
+};
+
 static const struct mfd_cell mt6397_devs[] = {
 	{
 		.name = "mt6397-rtc",
@@ -69,8 +82,10 @@ static void mt6397_irq_sync_unlock(struct irq_data *data)
 {
 	struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(data);
 
-	regmap_write(mt6397->regmap, MT6397_INT_CON0, mt6397->irq_masks_cur[0]);
-	regmap_write(mt6397->regmap, MT6397_INT_CON1, mt6397->irq_masks_cur[1]);
+	regmap_write(mt6397->regmap, mt6397->int_con[0],
+		     mt6397->irq_masks_cur[0]);
+	regmap_write(mt6397->regmap, mt6397->int_con[1],
+		     mt6397->irq_masks_cur[1]);
 
 	mutex_unlock(&mt6397->irqlock);
 }
@@ -147,8 +162,8 @@ static irqreturn_t mt6397_irq_thread(int irq, void *data)
 {
 	struct mt6397_chip *mt6397 = data;
 
-	mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS0, 0);
-	mt6397_irq_handle_reg(mt6397, MT6397_INT_STATUS1, 16);
+	mt6397_irq_handle_reg(mt6397, mt6397->int_status[0], 0);
+	mt6397_irq_handle_reg(mt6397, mt6397->int_status[1], 16);
 
 	return IRQ_HANDLED;
 }
@@ -177,8 +192,8 @@ static int mt6397_irq_init(struct mt6397_chip *mt6397)
 	mutex_init(&mt6397->irqlock);
 
 	/* Mask all interrupt sources */
-	regmap_write(mt6397->regmap, MT6397_INT_CON0, 0x0);
-	regmap_write(mt6397->regmap, MT6397_INT_CON1, 0x0);
+	regmap_write(mt6397->regmap, mt6397->int_con[0], 0x0);
+	regmap_write(mt6397->regmap, mt6397->int_con[1], 0x0);
 
 	mt6397->irq_domain = irq_domain_add_linear(mt6397->dev->of_node,
 		MT6397_IRQ_NR, &mt6397_irq_domain_ops, mt6397);
@@ -203,8 +218,8 @@ static int mt6397_irq_suspend(struct device *dev)
 {
 	struct mt6397_chip *chip = dev_get_drvdata(dev);
 
-	regmap_write(chip->regmap, MT6397_INT_CON0, chip->wake_mask[0]);
-	regmap_write(chip->regmap, MT6397_INT_CON1, chip->wake_mask[1]);
+	regmap_write(chip->regmap, chip->int_con[0], chip->wake_mask[0]);
+	regmap_write(chip->regmap, chip->int_con[1], chip->wake_mask[1]);
 
 	enable_irq_wake(chip->irq);
 
@@ -215,8 +230,8 @@ static int mt6397_irq_resume(struct device *dev)
 {
 	struct mt6397_chip *chip = dev_get_drvdata(dev);
 
-	regmap_write(chip->regmap, MT6397_INT_CON0, chip->irq_masks_cur[0]);
-	regmap_write(chip->regmap, MT6397_INT_CON1, chip->irq_masks_cur[1]);
+	regmap_write(chip->regmap, chip->int_con[0], chip->irq_masks_cur[0]);
+	regmap_write(chip->regmap, chip->int_con[1], chip->irq_masks_cur[1]);
 
 	disable_irq_wake(chip->irq);
 
@@ -230,34 +245,69 @@ static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend,
 static int mt6397_probe(struct platform_device *pdev)
 {
 	int ret;
-	struct mt6397_chip *mt6397;
+	unsigned int id;
+	struct mt6397_chip *pmic;
 
-	mt6397 = devm_kzalloc(&pdev->dev, sizeof(*mt6397), GFP_KERNEL);
-	if (!mt6397)
+	pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
+	if (!pmic)
 		return -ENOMEM;
 
-	mt6397->dev = &pdev->dev;
+	pmic->dev = &pdev->dev;
+
 	/*
 	 * mt6397 MFD is child device of soc pmic wrapper.
 	 * Regmap is set from its parent.
 	 */
-	mt6397->regmap = dev_get_regmap(pdev->dev.parent, NULL);
-	if (!mt6397->regmap)
+	pmic->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+	if (!pmic->regmap)
 		return -ENODEV;
 
-	platform_set_drvdata(pdev, mt6397);
+	platform_set_drvdata(pdev, pmic);
 
-	mt6397->irq = platform_get_irq(pdev, 0);
-	if (mt6397->irq > 0) {
-		ret = mt6397_irq_init(mt6397);
+	ret = regmap_read(pmic->regmap, MT6397_CID, &id);
+	if (ret) {
+		dev_err(pmic->dev, "Failed to read chip id: %d\n", ret);
+		goto fail_irq;
+	}
+
+	switch (id & 0xff) {
+	case MT6323_CID_CODE:
+		pmic->int_con[0] = MT6323_INT_CON0;
+		pmic->int_con[1] = MT6323_INT_CON1;
+		pmic->int_status[0] = MT6323_INT_STATUS0;
+		pmic->int_status[1] = MT6323_INT_STATUS1;
+		ret = mfd_add_devices(&pdev->dev, -1, mt6323_devs,
+				ARRAY_SIZE(mt6323_devs), NULL, 0, NULL);
+		break;
+
+	case MT6397_CID_CODE:
+	case MT6391_CID_CODE:
+		pmic->int_con[0] = MT6397_INT_CON0;
+		pmic->int_con[1] = MT6397_INT_CON1;
+		pmic->int_status[0] = MT6397_INT_STATUS0;
+		pmic->int_status[1] = MT6397_INT_STATUS1;
+		ret = mfd_add_devices(&pdev->dev, -1, mt6397_devs,
+				ARRAY_SIZE(mt6397_devs), NULL, 0, NULL);
+		break;
+
+	default:
+		dev_err(&pdev->dev, "unsupported chip: %d\n", id);
+		ret = -ENODEV;
+		break;
+	}
+
+	pmic->irq = platform_get_irq(pdev, 0);
+	if (pmic->irq > 0) {
+		ret = mt6397_irq_init(pmic);
 		if (ret)
 			return ret;
 	}
 
-	ret = mfd_add_devices(&pdev->dev, -1, mt6397_devs,
-			ARRAY_SIZE(mt6397_devs), NULL, 0, NULL);
-	if (ret)
+fail_irq:
+	if (ret) {
+		irq_domain_remove(pmic->irq_domain);
 		dev_err(&pdev->dev, "failed to add child devices: %d\n", ret);
+	}
 
 	return ret;
 }
@@ -271,10 +321,17 @@ static int mt6397_remove(struct platform_device *pdev)
 
 static const struct of_device_id mt6397_of_match[] = {
 	{ .compatible = "mediatek,mt6397" },
+	{ .compatible = "mediatek,mt6323" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mt6397_of_match);
 
+static const struct platform_device_id mt6397_id[] = {
+	{ "mt6397", 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(platform, mt6397_id);
+
 static struct platform_driver mt6397_driver = {
 	.probe = mt6397_probe,
 	.remove = mt6397_remove,
@@ -283,6 +340,7 @@ static struct platform_driver mt6397_driver = {
 		.of_match_table = of_match_ptr(mt6397_of_match),
 		.pm = &mt6397_pm_ops,
 	},
+	.id_table = mt6397_id,
 };
 
 module_platform_driver(mt6397_driver);
@@ -290,4 +348,3 @@ module_platform_driver(mt6397_driver);
 MODULE_AUTHOR("Flora Fu, MediaTek");
 MODULE_DESCRIPTION("Driver for MediaTek MT6397 PMIC");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:mt6397");
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index b7b3e8ee6..c30290f33 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
@@ -269,6 +269,8 @@ static int usbtll_omap_probe(struct platform_device *pdev)
 
 		if (IS_ERR(tll->ch_clk[i]))
 			dev_dbg(dev, "can't get clock : %s\n", clkname);
+		else
+			clk_prepare(tll->ch_clk[i]);
 	}
 
 	pm_runtime_put_sync(dev);
@@ -301,9 +303,12 @@ static int usbtll_omap_remove(struct platform_device *pdev)
 	tll_dev = NULL;
 	spin_unlock(&tll_lock);
 
-	for (i = 0; i < tll->nch; i++)
-		if (!IS_ERR(tll->ch_clk[i]))
+	for (i = 0; i < tll->nch; i++) {
+		if (!IS_ERR(tll->ch_clk[i])) {
+			clk_unprepare(tll->ch_clk[i]);
 			clk_put(tll->ch_clk[i]);
+		}
+	}
 
 	pm_runtime_disable(&pdev->dev);
 	return 0;
@@ -420,7 +425,7 @@ int omap_tll_enable(struct usbhs_omap_platform_data *pdata)
 			if (IS_ERR(tll->ch_clk[i]))
 				continue;
 
-			r = clk_prepare_enable(tll->ch_clk[i]);
+			r = clk_enable(tll->ch_clk[i]);
 			if (r) {
 				dev_err(tll_dev,
 				 "Error enabling ch %d clock: %d\n", i, r);
@@ -448,7 +453,7 @@ int omap_tll_disable(struct usbhs_omap_platform_data *pdata)
 	for (i = 0; i < tll->nch; i++) {
 		if (omap_usb_mode_needs_tll(pdata->port_mode[i])) {
 			if (!IS_ERR(tll->ch_clk[i]))
-				clk_disable_unprepare(tll->ch_clk[i]);
+				clk_disable(tll->ch_clk[i]);
 		}
 	}
 
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index e10f02f5d..fc2b2d93f 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -241,8 +241,8 @@ static const struct regmap_config rc5t583_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.volatile_reg = volatile_reg,
-	.max_register = RC5T583_MAX_REGS,
-	.num_reg_defaults_raw = RC5T583_MAX_REGS,
+	.max_register = RC5T583_MAX_REG,
+	.num_reg_defaults_raw = RC5T583_NUM_REGS,
 	.cache_type = REGCACHE_RBTREE,
 };
 
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 8222e374e..fb8f9e8b7 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -334,6 +334,31 @@ static const struct mfd_cell stmpe_keypad_cell = {
 };
 
 /*
+ * PWM (1601, 2401, 2403)
+ */
+static struct resource stmpe_pwm_resources[] = {
+	{
+		.name	= "PWM0",
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.name	= "PWM1",
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.name	= "PWM2",
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static const struct mfd_cell stmpe_pwm_cell = {
+	.name		= "stmpe-pwm",
+	.of_compatible  = "st,stmpe-pwm",
+	.resources	= stmpe_pwm_resources,
+	.num_resources	= ARRAY_SIZE(stmpe_pwm_resources),
+};
+
+/*
  * STMPE801
  */
 static const u8 stmpe801_regs[] = {
@@ -537,6 +562,11 @@ static struct stmpe_variant_block stmpe1601_blocks[] = {
 		.irq	= STMPE1601_IRQ_KEYPAD,
 		.block	= STMPE_BLOCK_KEYPAD,
 	},
+	{
+		.cell	= &stmpe_pwm_cell,
+		.irq	= STMPE1601_IRQ_PWM0,
+		.block	= STMPE_BLOCK_PWM,
+	},
 };
 
 /* supported autosleep timeout delay (in msecs) */
@@ -771,6 +801,11 @@ static struct stmpe_variant_block stmpe24xx_blocks[] = {
 		.irq	= STMPE24XX_IRQ_KEYPAD,
 		.block	= STMPE_BLOCK_KEYPAD,
 	},
+	{
+		.cell	= &stmpe_pwm_cell,
+		.irq	= STMPE24XX_IRQ_PWM0,
+		.block	= STMPE_BLOCK_PWM,
+	},
 };
 
 static int stmpe24xx_enable(struct stmpe *stmpe, unsigned int blocks,
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index b7aabeefa..2f2225e84 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -36,7 +36,7 @@ struct syscon {
 	struct list_head list;
 };
 
-static struct regmap_config syscon_regmap_config = {
+static const struct regmap_config syscon_regmap_config = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = 4,
@@ -50,6 +50,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
 	u32 reg_io_width;
 	int ret;
 	struct regmap_config syscon_config = syscon_regmap_config;
+	struct resource res;
 
 	if (!of_device_is_compatible(np, "syscon"))
 		return ERR_PTR(-EINVAL);
@@ -58,7 +59,12 @@ static struct syscon *of_syscon_register(struct device_node *np)
 	if (!syscon)
 		return ERR_PTR(-ENOMEM);
 
-	base = of_iomap(np, 0);
+	if (of_address_to_resource(np, 0, &res)) {
+		ret = -ENOMEM;
+		goto err_map;
+	}
+
+	base = ioremap(res.start, resource_size(&res));
 	if (!base) {
 		ret = -ENOMEM;
 		goto err_map;
@@ -81,6 +87,7 @@ static struct syscon *of_syscon_register(struct device_node *np)
 
 	syscon_config.reg_stride = reg_io_width;
 	syscon_config.val_bits = reg_io_width * 8;
+	syscon_config.max_register = resource_size(&res) - reg_io_width;
 
 	regmap = regmap_init_mmio(NULL, base, &syscon_config);
 	if (IS_ERR(regmap)) {
@@ -192,6 +199,7 @@ static int syscon_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct syscon_platform_data *pdata = dev_get_platdata(dev);
 	struct syscon *syscon;
+	struct regmap_config syscon_config = syscon_regmap_config;
 	struct resource *res;
 	void __iomem *base;
 
@@ -207,11 +215,10 @@ static int syscon_probe(struct platform_device *pdev)
 	if (!base)
 		return -ENOMEM;
 
-	syscon_regmap_config.max_register = res->end - res->start - 3;
+	syscon_config.max_register = res->end - res->start - 3;
 	if (pdata)
-		syscon_regmap_config.name = pdata->label;
-	syscon->regmap = devm_regmap_init_mmio(dev, base,
-					&syscon_regmap_config);
+		syscon_config.name = pdata->label;
+	syscon->regmap = devm_regmap_init_mmio(dev, base, &syscon_config);
 	if (IS_ERR(syscon->regmap)) {
 		dev_err(dev, "regmap init failed\n");
 		return PTR_ERR(syscon->regmap);
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 83e615ed1..495e4518f 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -1059,26 +1059,7 @@ EXPORT_SYMBOL(tps65013_set_low_pwr);
 
 static int __init tps_init(void)
 {
-	u32	tries = 3;
-	int	status = -ENODEV;
-
-	printk(KERN_INFO "%s: version %s\n", DRIVER_NAME, DRIVER_VERSION);
-
-	/* some boards have startup glitches */
-	while (tries--) {
-		status = i2c_add_driver(&tps65010_driver);
-		if (the_tps)
-			break;
-		i2c_del_driver(&tps65010_driver);
-		if (!tries) {
-			printk(KERN_ERR "%s: no chip?\n", DRIVER_NAME);
-			return -ENODEV;
-		}
-		pr_debug("%s: re-probe ...\n", DRIVER_NAME);
-		msleep(10);
-	}
-
-	return status;
+	return i2c_add_driver(&tps65010_driver);
 }
 /* NOTE:  this MUST be initialized before the other parts of the system
  * that rely on it ... but after the i2c bus on which this relies.
diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c
new file mode 100644
index 000000000..43119a686
--- /dev/null
+++ b/drivers/mfd/tps65086.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *	Andrew F. Davis <afd@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.
+ *
+ * Based on the TPS65912 driver
+ */
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+
+#include <linux/mfd/tps65086.h>
+
+static const struct mfd_cell tps65086_cells[] = {
+	{ .name = "tps65086-regulator", },
+	{ .name = "tps65086-gpio", },
+};
+
+static const struct regmap_range tps65086_yes_ranges[] = {
+	regmap_reg_range(TPS65086_IRQ, TPS65086_IRQ),
+	regmap_reg_range(TPS65086_PMICSTAT, TPS65086_SHUTDNSRC),
+	regmap_reg_range(TPS65086_GPOCTRL, TPS65086_GPOCTRL),
+	regmap_reg_range(TPS65086_PG_STATUS1, TPS65086_OC_STATUS),
+};
+
+static const struct regmap_access_table tps65086_volatile_table = {
+	.yes_ranges = tps65086_yes_ranges,
+	.n_yes_ranges = ARRAY_SIZE(tps65086_yes_ranges),
+};
+
+static const struct regmap_config tps65086_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.cache_type = REGCACHE_RBTREE,
+	.volatile_table = &tps65086_volatile_table,
+};
+
+static const struct regmap_irq tps65086_irqs[] = {
+	REGMAP_IRQ_REG(TPS65086_IRQ_DIETEMP, 0, TPS65086_IRQ_DIETEMP_MASK),
+	REGMAP_IRQ_REG(TPS65086_IRQ_SHUTDN, 0, TPS65086_IRQ_SHUTDN_MASK),
+	REGMAP_IRQ_REG(TPS65086_IRQ_FAULT, 0, TPS65086_IRQ_FAULT_MASK),
+};
+
+static struct regmap_irq_chip tps65086_irq_chip = {
+	.name = "tps65086",
+	.status_base = TPS65086_IRQ,
+	.mask_base = TPS65086_IRQ_MASK,
+	.ack_base = TPS65086_IRQ,
+	.init_ack_masked = true,
+	.num_regs = 1,
+	.irqs = tps65086_irqs,
+	.num_irqs = ARRAY_SIZE(tps65086_irqs),
+};
+
+static const struct of_device_id tps65086_of_match_table[] = {
+	{ .compatible = "ti,tps65086", },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, tps65086_of_match_table);
+
+static int tps65086_probe(struct i2c_client *client,
+			  const struct i2c_device_id *ids)
+{
+	struct tps65086 *tps;
+	unsigned int version;
+	int ret;
+
+	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
+	if (!tps)
+		return -ENOMEM;
+
+	i2c_set_clientdata(client, tps);
+	tps->dev = &client->dev;
+	tps->irq = client->irq;
+
+	tps->regmap = devm_regmap_init_i2c(client, &tps65086_regmap_config);
+	if (IS_ERR(tps->regmap)) {
+		dev_err(tps->dev, "Failed to initialize register map\n");
+		return PTR_ERR(tps->regmap);
+	}
+
+	ret = regmap_read(tps->regmap, TPS65086_DEVICEID, &version);
+	if (ret) {
+		dev_err(tps->dev, "Failed to read revision register\n");
+		return ret;
+	}
+
+	dev_info(tps->dev, "Device: TPS65086%01lX, OTP: %c, Rev: %ld\n",
+		 (version & TPS65086_DEVICEID_PART_MASK),
+		 (char)((version & TPS65086_DEVICEID_OTP_MASK) >> 4) + 'A',
+		 (version & TPS65086_DEVICEID_REV_MASK) >> 6);
+
+	ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,
+				  &tps65086_irq_chip, &tps->irq_data);
+	if (ret) {
+		dev_err(tps->dev, "Failed to register IRQ chip\n");
+		return ret;
+	}
+
+	ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65086_cells,
+			      ARRAY_SIZE(tps65086_cells), NULL, 0,
+			      regmap_irq_get_domain(tps->irq_data));
+	if (ret) {
+		regmap_del_irq_chip(tps->irq, tps->irq_data);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int tps65086_remove(struct i2c_client *client)
+{
+	struct tps65086 *tps = i2c_get_clientdata(client);
+
+	regmap_del_irq_chip(tps->irq, tps->irq_data);
+
+	return 0;
+}
+
+static const struct i2c_device_id tps65086_id_table[] = {
+	{ "tps65086", 0 },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, tps65086_id_table);
+
+static struct i2c_driver tps65086_driver = {
+	.driver		= {
+		.name	= "tps65086",
+		.of_match_table = tps65086_of_match_table,
+	},
+	.probe		= tps65086_probe,
+	.remove		= tps65086_remove,
+	.id_table       = tps65086_id_table,
+};
+module_i2c_driver(tps65086_driver);
+
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("TPS65086 PMIC Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index f88085ad9..d7ec318c4 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -30,7 +30,6 @@
 #include <linux/err.h>
 
 #define NUM_INT_REG 2
-#define TOTAL_NUM_REG 0x18
 
 #define TPS65090_INT1_MASK_VAC_STATUS_CHANGE		1
 #define TPS65090_INT1_MASK_VSYS_STATUS_CHANGE		2
@@ -161,8 +160,8 @@ static bool is_volatile_reg(struct device *dev, unsigned int reg)
 static const struct regmap_config tps65090_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
-	.max_register = TOTAL_NUM_REG,
-	.num_reg_defaults_raw = TOTAL_NUM_REG,
+	.max_register = TPS65090_MAX_REG,
+	.num_reg_defaults_raw = TPS65090_NUM_REGS,
 	.cache_type = REGCACHE_RBTREE,
 	.volatile_reg = is_volatile_reg,
 };
diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 1f82d60b1..a88cfa80d 100644
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -1,175 +1,111 @@
 /*
- * tps65912-core.c  --  TI TPS65912x
+ * Core functions for TI TPS65912x PMICs
  *
- * Copyright 2011 Texas Instruments Inc.
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *	Andrew F. Davis <afd@ti.com>
  *
- * Author: Margarita Olaya Cabrera <magi@slimlogic.co.uk>
+ * 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 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 "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.
  *
- *  This driver is based on wm8350 implementation.
+ * Based on the TPS65218 driver and the previous TPS65912 driver by
+ * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
  */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
+#include <linux/interrupt.h>
 #include <linux/mfd/core.h>
+#include <linux/module.h>
+
 #include <linux/mfd/tps65912.h>
 
-static const struct mfd_cell tps65912s[] = {
-	{
-		.name = "tps65912-pmic",
-	},
+static const struct mfd_cell tps65912_cells[] = {
+	{ .name = "tps65912-regulator", },
+	{ .name = "tps65912-gpio", },
 };
 
-int tps65912_set_bits(struct tps65912 *tps65912, u8 reg, u8 mask)
-{
-	u8 data;
-	int err;
-
-	mutex_lock(&tps65912->io_mutex);
-
-	err = tps65912->read(tps65912, reg, 1, &data);
-	if (err) {
-		dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
-		goto out;
-	}
-
-	data |= mask;
-	err = tps65912->write(tps65912, reg, 1, &data);
-	if (err)
-		dev_err(tps65912->dev, "Write to reg 0x%x failed\n", reg);
+static const struct regmap_irq tps65912_irqs[] = {
+	/* INT_STS IRQs */
+	REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_F, 0, TPS65912_INT_STS_PWRHOLD_F),
+	REGMAP_IRQ_REG(TPS65912_IRQ_VMON, 0, TPS65912_INT_STS_VMON),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PWRON, 0, TPS65912_INT_STS_PWRON),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PWRON_LP, 0, TPS65912_INT_STS_PWRON_LP),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PWRHOLD_R, 0, TPS65912_INT_STS_PWRHOLD_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_HOTDIE, 0, TPS65912_INT_STS_HOTDIE),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_R, 0, TPS65912_INT_STS_GPIO1_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO1_F, 0, TPS65912_INT_STS_GPIO1_F),
+	/* INT_STS2 IRQs */
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_R, 1, TPS65912_INT_STS2_GPIO2_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO2_F, 1, TPS65912_INT_STS2_GPIO2_F),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_R, 1, TPS65912_INT_STS2_GPIO3_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO3_F, 1, TPS65912_INT_STS2_GPIO3_F),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_R, 1, TPS65912_INT_STS2_GPIO4_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO4_F, 1, TPS65912_INT_STS2_GPIO4_F),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_R, 1, TPS65912_INT_STS2_GPIO5_R),
+	REGMAP_IRQ_REG(TPS65912_IRQ_GPIO5_F, 1, TPS65912_INT_STS2_GPIO5_F),
+	/* INT_STS3 IRQs */
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC1, 2, TPS65912_INT_STS3_PGOOD_DCDC1),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC2, 2, TPS65912_INT_STS3_PGOOD_DCDC2),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC3, 2, TPS65912_INT_STS3_PGOOD_DCDC3),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_DCDC4, 2, TPS65912_INT_STS3_PGOOD_DCDC4),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO1, 2, TPS65912_INT_STS3_PGOOD_LDO1),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO2, 2, TPS65912_INT_STS3_PGOOD_LDO2),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO3, 2, TPS65912_INT_STS3_PGOOD_LDO3),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO4, 2, TPS65912_INT_STS3_PGOOD_LDO4),
+	/* INT_STS4 IRQs */
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO5, 3, TPS65912_INT_STS4_PGOOD_LDO5),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO6, 3, TPS65912_INT_STS4_PGOOD_LDO6),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO7, 3, TPS65912_INT_STS4_PGOOD_LDO7),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO8, 3, TPS65912_INT_STS4_PGOOD_LDO8),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO9, 3, TPS65912_INT_STS4_PGOOD_LDO9),
+	REGMAP_IRQ_REG(TPS65912_IRQ_PGOOD_LDO10, 3, TPS65912_INT_STS4_PGOOD_LDO10),
+};
 
-out:
-	mutex_unlock(&tps65912->io_mutex);
-	return err;
-}
-EXPORT_SYMBOL_GPL(tps65912_set_bits);
+static struct regmap_irq_chip tps65912_irq_chip = {
+	.name = "tps65912",
+	.irqs = tps65912_irqs,
+	.num_irqs = ARRAY_SIZE(tps65912_irqs),
+	.num_regs = 4,
+	.irq_reg_stride = 2,
+	.mask_base = TPS65912_INT_MSK,
+	.status_base = TPS65912_INT_STS,
+	.ack_base = TPS65912_INT_STS,
+	.init_ack_masked = true,
+};
 
-int tps65912_clear_bits(struct tps65912 *tps65912, u8 reg, u8 mask)
+int tps65912_device_init(struct tps65912 *tps)
 {
-	u8 data;
-	int err;
-
-	mutex_lock(&tps65912->io_mutex);
-	err = tps65912->read(tps65912, reg, 1, &data);
-	if (err) {
-		dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
-		goto out;
+	int ret;
+
+	ret = regmap_add_irq_chip(tps->regmap, tps->irq, IRQF_ONESHOT, 0,
+				  &tps65912_irq_chip, &tps->irq_data);
+	if (ret)
+		return ret;
+
+	ret = mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO, tps65912_cells,
+			      ARRAY_SIZE(tps65912_cells), NULL, 0,
+			      regmap_irq_get_domain(tps->irq_data));
+	if (ret) {
+		regmap_del_irq_chip(tps->irq, tps->irq_data);
+		return ret;
 	}
 
-	data &= ~mask;
-	err = tps65912->write(tps65912, reg, 1, &data);
-	if (err)
-		dev_err(tps65912->dev, "Write to reg 0x%x failed\n", reg);
-
-out:
-	mutex_unlock(&tps65912->io_mutex);
-	return err;
+	return 0;
 }
-EXPORT_SYMBOL_GPL(tps65912_clear_bits);
+EXPORT_SYMBOL_GPL(tps65912_device_init);
 
-static inline int tps65912_read(struct tps65912 *tps65912, u8 reg)
+int tps65912_device_exit(struct tps65912 *tps)
 {
-	u8 val;
-	int err;
-
-	err = tps65912->read(tps65912, reg, 1, &val);
-	if (err < 0)
-		return err;
-
-	return val;
-}
-
-static inline int tps65912_write(struct tps65912 *tps65912, u8 reg, u8 val)
-{
-	return tps65912->write(tps65912, reg, 1, &val);
-}
-
-int tps65912_reg_read(struct tps65912 *tps65912, u8 reg)
-{
-	int data;
-
-	mutex_lock(&tps65912->io_mutex);
+	regmap_del_irq_chip(tps->irq, tps->irq_data);
 
-	data = tps65912_read(tps65912, reg);
-	if (data < 0)
-		dev_err(tps65912->dev, "Read from reg 0x%x failed\n", reg);
-
-	mutex_unlock(&tps65912->io_mutex);
-	return data;
-}
-EXPORT_SYMBOL_GPL(tps65912_reg_read);
-
-int tps65912_reg_write(struct tps65912 *tps65912, u8 reg, u8 val)
-{
-	int err;
-
-	mutex_lock(&tps65912->io_mutex);
-
-	err = tps65912_write(tps65912, reg, val);
-	if (err < 0)
-		dev_err(tps65912->dev, "Write for reg 0x%x failed\n", reg);
-
-	mutex_unlock(&tps65912->io_mutex);
-	return err;
-}
-EXPORT_SYMBOL_GPL(tps65912_reg_write);
-
-int tps65912_device_init(struct tps65912 *tps65912)
-{
-	struct tps65912_board *pmic_plat_data = dev_get_platdata(tps65912->dev);
-	struct tps65912_platform_data *init_data;
-	int ret, dcdc_avs, value;
-
-	init_data = kzalloc(sizeof(struct tps65912_platform_data), GFP_KERNEL);
-	if (init_data == NULL)
-		return -ENOMEM;
-
-	mutex_init(&tps65912->io_mutex);
-	dev_set_drvdata(tps65912->dev, tps65912);
-
-	dcdc_avs = (pmic_plat_data->is_dcdc1_avs << 0 |
-			pmic_plat_data->is_dcdc2_avs  << 1 |
-				pmic_plat_data->is_dcdc3_avs << 2 |
-					pmic_plat_data->is_dcdc4_avs << 3);
-	if (dcdc_avs) {
-		tps65912->read(tps65912, TPS65912_I2C_SPI_CFG, 1, &value);
-		dcdc_avs |= value;
-		tps65912->write(tps65912, TPS65912_I2C_SPI_CFG, 1, &dcdc_avs);
-	}
-
-	ret = mfd_add_devices(tps65912->dev, -1,
-			      tps65912s, ARRAY_SIZE(tps65912s),
-			      NULL, 0, NULL);
-	if (ret < 0)
-		goto err;
-
-	init_data->irq = pmic_plat_data->irq;
-	init_data->irq_base = pmic_plat_data->irq_base;
-	ret = tps65912_irq_init(tps65912, init_data->irq, init_data);
-	if (ret < 0)
-		goto err;
-
-	kfree(init_data);
-	return ret;
-
-err:
-	kfree(init_data);
-	mfd_remove_devices(tps65912->dev);
-	return ret;
-}
-
-void tps65912_device_exit(struct tps65912 *tps65912)
-{
-	mfd_remove_devices(tps65912->dev);
-	tps65912_irq_exit(tps65912);
+	return 0;
 }
+EXPORT_SYMBOL_GPL(tps65912_device_exit);
 
-MODULE_AUTHOR("Margarita Olaya	<magi@slimlogic.co.uk>");
-MODULE_DESCRIPTION("TPS65912x chip family multi-function driver");
-MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("TPS65912x MFD Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
index 7e55640b3..45871403f 100644
--- a/drivers/mfd/tps65912-i2c.c
+++ b/drivers/mfd/tps65912-i2c.c
@@ -1,139 +1,79 @@
 /*
- * tps65912-i2c.c  --  I2C access for TI TPS65912x PMIC
+ * I2C access driver for TI TPS65912x PMICs
  *
- * Copyright 2011 Texas Instruments Inc.
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *	Andrew F. Davis <afd@ti.com>
  *
- * Author: Margarita Olaya Cabrera <magi@slimlogic.co.uk>
+ * 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 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 "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.
  *
- *  This driver is based on wm8350 implementation.
+ * Based on the TPS65218 driver and the previous TPS65912 driver by
+ * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
  */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
 #include <linux/i2c.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/tps65912.h>
-
-static int tps65912_i2c_read(struct tps65912 *tps65912, u8 reg,
-				  int bytes, void *dest)
-{
-	struct i2c_client *i2c = tps65912->control_data;
-	struct i2c_msg xfer[2];
-	int ret;
-
-	/* Write register */
-	xfer[0].addr = i2c->addr;
-	xfer[0].flags = 0;
-	xfer[0].len = 1;
-	xfer[0].buf = &reg;
-
-	/* Read data */
-	xfer[1].addr = i2c->addr;
-	xfer[1].flags = I2C_M_RD;
-	xfer[1].len = bytes;
-	xfer[1].buf = dest;
-
-	ret = i2c_transfer(i2c->adapter, xfer, 2);
-	if (ret == 2)
-		ret = 0;
-	else if (ret >= 0)
-		ret = -EIO;
-	return ret;
-}
-
-static int tps65912_i2c_write(struct tps65912 *tps65912, u8 reg,
-				   int bytes, void *src)
-{
-	struct i2c_client *i2c = tps65912->control_data;
-	/* we add 1 byte for device register */
-	u8 msg[TPS6591X_MAX_REGISTER + 1];
-	int ret;
-
-	if (bytes > TPS6591X_MAX_REGISTER)
-		return -EINVAL;
-
-	msg[0] = reg;
-	memcpy(&msg[1], src, bytes);
+#include <linux/module.h>
+#include <linux/regmap.h>
 
-	ret = i2c_master_send(i2c, msg, bytes + 1);
-	if (ret < 0)
-		return ret;
-	if (ret != bytes + 1)
-		return -EIO;
+#include <linux/mfd/tps65912.h>
 
-	return 0;
-}
+static const struct of_device_id tps65912_i2c_of_match_table[] = {
+	{ .compatible = "ti,tps65912", },
+	{ /* sentinel */ }
+};
 
-static int tps65912_i2c_probe(struct i2c_client *i2c,
-			    const struct i2c_device_id *id)
+static int tps65912_i2c_probe(struct i2c_client *client,
+			      const struct i2c_device_id *ids)
 {
-	struct tps65912 *tps65912;
+	struct tps65912 *tps;
 
-	tps65912 = devm_kzalloc(&i2c->dev,
-				sizeof(struct tps65912), GFP_KERNEL);
-	if (tps65912 == NULL)
+	tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
+	if (!tps)
 		return -ENOMEM;
 
-	i2c_set_clientdata(i2c, tps65912);
-	tps65912->dev = &i2c->dev;
-	tps65912->control_data = i2c;
-	tps65912->read = tps65912_i2c_read;
-	tps65912->write = tps65912_i2c_write;
+	i2c_set_clientdata(client, tps);
+	tps->dev = &client->dev;
+	tps->irq = client->irq;
+
+	tps->regmap = devm_regmap_init_i2c(client, &tps65912_regmap_config);
+	if (IS_ERR(tps->regmap)) {
+		dev_err(tps->dev, "Failed to initialize register map\n");
+		return PTR_ERR(tps->regmap);
+	}
 
-	return tps65912_device_init(tps65912);
+	return tps65912_device_init(tps);
 }
 
-static int tps65912_i2c_remove(struct i2c_client *i2c)
+static int tps65912_i2c_remove(struct i2c_client *client)
 {
-	struct tps65912 *tps65912 = i2c_get_clientdata(i2c);
+	struct tps65912 *tps = i2c_get_clientdata(client);
 
-	tps65912_device_exit(tps65912);
-
-	return 0;
+	return tps65912_device_exit(tps);
 }
 
-static const struct i2c_device_id tps65912_i2c_id[] = {
-	{"tps65912", 0 },
-	{ }
+static const struct i2c_device_id tps65912_i2c_id_table[] = {
+	{ "tps65912", 0 },
+	{ /* sentinel */ }
 };
-MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id);
+MODULE_DEVICE_TABLE(i2c, tps65912_i2c_id_table);
 
 static struct i2c_driver tps65912_i2c_driver = {
-	.driver = {
-		   .name = "tps65912",
+	.driver		= {
+		.name	= "tps65912",
+		.of_match_table = tps65912_i2c_of_match_table,
 	},
-	.probe = tps65912_i2c_probe,
-	.remove = tps65912_i2c_remove,
-	.id_table = tps65912_i2c_id,
+	.probe		= tps65912_i2c_probe,
+	.remove		= tps65912_i2c_remove,
+	.id_table       = tps65912_i2c_id_table,
 };
+module_i2c_driver(tps65912_i2c_driver);
 
-static int __init tps65912_i2c_init(void)
-{
-	int ret;
-
-	ret = i2c_add_driver(&tps65912_i2c_driver);
-	if (ret != 0)
-		pr_err("Failed to register TPS65912 I2C driver: %d\n", ret);
-
-	return ret;
-}
-/* init early so consumer devices can complete system boot */
-subsys_initcall(tps65912_i2c_init);
-
-static void __exit tps65912_i2c_exit(void)
-{
-	i2c_del_driver(&tps65912_i2c_driver);
-}
-module_exit(tps65912_i2c_exit);
-
-MODULE_AUTHOR("Margarita Olaya	<magi@slimlogic.co.uk>");
-MODULE_DESCRIPTION("TPS6591x chip family multi-function driver");
-MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("TPS65912x I2C Interface Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/tps65912-irq.c b/drivers/mfd/tps65912-irq.c
deleted file mode 100644
index db2c29cb7..000000000
--- a/drivers/mfd/tps65912-irq.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * tps65912-irq.c  --  TI TPS6591x
- *
- * Copyright 2011 Texas Instruments Inc.
- *
- * Author: Margarita Olaya <magi@slimlogic.co.uk>
- *
- *  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 driver is based on wm8350 implementation.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/bug.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-#include <linux/mfd/tps65912.h>
-
-static inline int irq_to_tps65912_irq(struct tps65912 *tps65912,
-							int irq)
-{
-	return irq - tps65912->irq_base;
-}
-
-/*
- * This is a threaded IRQ handler so can access I2C/SPI.  Since the
- * IRQ handler explicitly clears the IRQ it handles the IRQ line
- * will be reasserted and the physical IRQ will be handled again if
- * another interrupt is asserted while we run - in the normal course
- * of events this is a rare occurrence so we save I2C/SPI reads. We're
- * also assuming that it's rare to get lots of interrupts firing
- * simultaneously so try to minimise I/O.
- */
-static irqreturn_t tps65912_irq(int irq, void *irq_data)
-{
-	struct tps65912 *tps65912 = irq_data;
-	u32 irq_sts;
-	u32 irq_mask;
-	u8 reg;
-	int i;
-
-
-	tps65912->read(tps65912, TPS65912_INT_STS, 1, &reg);
-	irq_sts = reg;
-	tps65912->read(tps65912, TPS65912_INT_STS2, 1, &reg);
-	irq_sts |= reg << 8;
-	tps65912->read(tps65912, TPS65912_INT_STS3, 1, &reg);
-	irq_sts |= reg << 16;
-	tps65912->read(tps65912, TPS65912_INT_STS4, 1, &reg);
-	irq_sts |= reg << 24;
-
-	tps65912->read(tps65912, TPS65912_INT_MSK, 1, &reg);
-	irq_mask = reg;
-	tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg);
-	irq_mask |= reg << 8;
-	tps65912->read(tps65912, TPS65912_INT_MSK3, 1, &reg);
-	irq_mask |= reg << 16;
-	tps65912->read(tps65912, TPS65912_INT_MSK4, 1, &reg);
-	irq_mask |= reg << 24;
-
-	irq_sts &= ~irq_mask;
-	if (!irq_sts)
-		return IRQ_NONE;
-
-	for (i = 0; i < tps65912->irq_num; i++) {
-		if (!(irq_sts & (1 << i)))
-			continue;
-
-		handle_nested_irq(tps65912->irq_base + i);
-	}
-
-	/* Write the STS register back to clear IRQs we handled */
-	reg = irq_sts & 0xFF;
-	irq_sts >>= 8;
-	if (reg)
-		tps65912->write(tps65912, TPS65912_INT_STS, 1, &reg);
-	reg = irq_sts & 0xFF;
-	irq_sts >>= 8;
-	if (reg)
-		tps65912->write(tps65912, TPS65912_INT_STS2, 1, &reg);
-	reg = irq_sts & 0xFF;
-	irq_sts >>= 8;
-	if (reg)
-		tps65912->write(tps65912, TPS65912_INT_STS3, 1, &reg);
-	reg = irq_sts & 0xFF;
-	if (reg)
-		tps65912->write(tps65912, TPS65912_INT_STS4, 1, &reg);
-
-	return IRQ_HANDLED;
-}
-
-static void tps65912_irq_lock(struct irq_data *data)
-{
-	struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
-
-	mutex_lock(&tps65912->irq_lock);
-}
-
-static void tps65912_irq_sync_unlock(struct irq_data *data)
-{
-	struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
-	u32 reg_mask;
-	u8 reg;
-
-	tps65912->read(tps65912, TPS65912_INT_MSK, 1, &reg);
-	reg_mask = reg;
-	tps65912->read(tps65912, TPS65912_INT_MSK2, 1, &reg);
-	reg_mask |= reg << 8;
-	tps65912->read(tps65912, TPS65912_INT_MSK3, 1, &reg);
-	reg_mask |= reg << 16;
-	tps65912->read(tps65912, TPS65912_INT_MSK4, 1, &reg);
-	reg_mask |= reg << 24;
-
-	if (tps65912->irq_mask != reg_mask) {
-		reg = tps65912->irq_mask & 0xFF;
-		tps65912->write(tps65912, TPS65912_INT_MSK, 1, &reg);
-		reg = tps65912->irq_mask >> 8 & 0xFF;
-		tps65912->write(tps65912, TPS65912_INT_MSK2, 1, &reg);
-		reg = tps65912->irq_mask >> 16 & 0xFF;
-		tps65912->write(tps65912, TPS65912_INT_MSK3, 1, &reg);
-		reg = tps65912->irq_mask >> 24 & 0xFF;
-		tps65912->write(tps65912, TPS65912_INT_MSK4, 1, &reg);
-	}
-
-	mutex_unlock(&tps65912->irq_lock);
-}
-
-static void tps65912_irq_enable(struct irq_data *data)
-{
-	struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
-
-	tps65912->irq_mask &= ~(1 << irq_to_tps65912_irq(tps65912, data->irq));
-}
-
-static void tps65912_irq_disable(struct irq_data *data)
-{
-	struct tps65912 *tps65912 = irq_data_get_irq_chip_data(data);
-
-	tps65912->irq_mask |= (1 << irq_to_tps65912_irq(tps65912, data->irq));
-}
-
-static struct irq_chip tps65912_irq_chip = {
-	.name = "tps65912",
-	.irq_bus_lock = tps65912_irq_lock,
-	.irq_bus_sync_unlock = tps65912_irq_sync_unlock,
-	.irq_disable = tps65912_irq_disable,
-	.irq_enable = tps65912_irq_enable,
-};
-
-int tps65912_irq_init(struct tps65912 *tps65912, int irq,
-			    struct tps65912_platform_data *pdata)
-{
-	int ret, cur_irq;
-	int flags = IRQF_ONESHOT;
-	u8 reg;
-
-	if (!irq) {
-		dev_warn(tps65912->dev, "No interrupt support, no core IRQ\n");
-		return 0;
-	}
-
-	if (!pdata || !pdata->irq_base) {
-		dev_warn(tps65912->dev, "No interrupt support, no IRQ base\n");
-		return 0;
-	}
-
-	/* Clear unattended interrupts */
-	tps65912->read(tps65912, TPS65912_INT_STS, 1, &reg);
-	tps65912->write(tps65912, TPS65912_INT_STS, 1, &reg);
-	tps65912->read(tps65912, TPS65912_INT_STS2, 1, &reg);
-	tps65912->write(tps65912, TPS65912_INT_STS2, 1, &reg);
-	tps65912->read(tps65912, TPS65912_INT_STS3, 1, &reg);
-	tps65912->write(tps65912, TPS65912_INT_STS3, 1, &reg);
-	tps65912->read(tps65912, TPS65912_INT_STS4, 1, &reg);
-	tps65912->write(tps65912, TPS65912_INT_STS4, 1, &reg);
-
-	/* Mask top level interrupts */
-	tps65912->irq_mask = 0xFFFFFFFF;
-
-	mutex_init(&tps65912->irq_lock);
-	tps65912->chip_irq = irq;
-	tps65912->irq_base = pdata->irq_base;
-
-	tps65912->irq_num = TPS65912_NUM_IRQ;
-
-	/* Register with genirq */
-	for (cur_irq = tps65912->irq_base;
-	     cur_irq < tps65912->irq_num + tps65912->irq_base;
-	     cur_irq++) {
-		irq_set_chip_data(cur_irq, tps65912);
-		irq_set_chip_and_handler(cur_irq, &tps65912_irq_chip,
-					 handle_edge_irq);
-		irq_set_nested_thread(cur_irq, 1);
-		irq_clear_status_flags(cur_irq, IRQ_NOREQUEST | IRQ_NOPROBE);
-	}
-
-	ret = request_threaded_irq(irq, NULL, tps65912_irq, flags,
-				   "tps65912", tps65912);
-
-	irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW);
-	if (ret != 0)
-		dev_err(tps65912->dev, "Failed to request IRQ: %d\n", ret);
-
-	return ret;
-}
-
-int tps65912_irq_exit(struct tps65912 *tps65912)
-{
-	free_irq(tps65912->chip_irq, tps65912);
-	return 0;
-}
diff --git a/drivers/mfd/tps65912-spi.c b/drivers/mfd/tps65912-spi.c
index d59aa55b1..4aeba9b69 100644
--- a/drivers/mfd/tps65912-spi.c
+++ b/drivers/mfd/tps65912-spi.c
@@ -1,140 +1,78 @@
 /*
- * tps65912-spi.c  --  SPI access for TI TPS65912x PMIC
+ * SPI access driver for TI TPS65912x PMICs
  *
- * Copyright 2011 Texas Instruments Inc.
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *	Andrew F. Davis <afd@ti.com>
  *
- * Author: Margarita Olaya Cabrera <magi@slimlogic.co.uk>
+ * 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 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 "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.
  *
- *  This driver is based on wm8350 implementation.
+ * Based on the TPS65218 driver and the previous TPS65912 driver by
+ * Margarita Olaya Cabrera <magi@slimlogic.co.uk>
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
+#include <linux/regmap.h>
 #include <linux/spi/spi.h>
-#include <linux/mfd/core.h>
-#include <linux/mfd/tps65912.h>
-
-static int tps65912_spi_write(struct tps65912 *tps65912, u8 addr,
-							int bytes, void *src)
-{
-	struct spi_device *spi = tps65912->control_data;
-	u8 *data = (u8 *) src;
-	int ret;
-	/* bit 23 is the read/write bit */
-	unsigned long spi_data = 1 << 23 | addr << 15 | *data;
-	struct spi_transfer xfer;
-	struct spi_message msg;
-	u32 tx_buf;
-
-	tx_buf = spi_data;
-
-	xfer.tx_buf	= &tx_buf;
-	xfer.rx_buf	= NULL;
-	xfer.len	= sizeof(unsigned long);
-	xfer.bits_per_word = 24;
-
-	spi_message_init(&msg);
-	spi_message_add_tail(&xfer, &msg);
-
-	ret = spi_sync(spi, &msg);
-	return ret;
-}
-
-static int tps65912_spi_read(struct tps65912 *tps65912, u8 addr,
-							int bytes, void *dest)
-{
-	struct spi_device *spi = tps65912->control_data;
-	/* bit 23 is the read/write bit */
-	unsigned long spi_data = 0 << 23 | addr << 15;
-	struct spi_transfer xfer;
-	struct spi_message msg;
-	int ret;
-	u8 *data = (u8 *) dest;
-	u32 tx_buf, rx_buf;
-
-	tx_buf = spi_data;
-	rx_buf = 0;
 
-	xfer.tx_buf	= &tx_buf;
-	xfer.rx_buf	= &rx_buf;
-	xfer.len	= sizeof(unsigned long);
-	xfer.bits_per_word = 24;
-
-	spi_message_init(&msg);
-	spi_message_add_tail(&xfer, &msg);
-
-	if (spi == NULL)
-		return 0;
+#include <linux/mfd/tps65912.h>
 
-	ret = spi_sync(spi, &msg);
-	if (ret == 0)
-		*data = (u8) (rx_buf & 0xFF);
-	return ret;
-}
+static const struct of_device_id tps65912_spi_of_match_table[] = {
+	{ .compatible = "ti,tps65912", },
+	{ /* sentinel */ }
+};
 
 static int tps65912_spi_probe(struct spi_device *spi)
 {
-	struct tps65912 *tps65912;
+	struct tps65912 *tps;
 
-	tps65912 = devm_kzalloc(&spi->dev,
-				sizeof(struct tps65912), GFP_KERNEL);
-	if (tps65912 == NULL)
+	tps = devm_kzalloc(&spi->dev, sizeof(*tps), GFP_KERNEL);
+	if (!tps)
 		return -ENOMEM;
 
-	tps65912->dev = &spi->dev;
-	tps65912->control_data = spi;
-	tps65912->read = tps65912_spi_read;
-	tps65912->write = tps65912_spi_write;
+	spi_set_drvdata(spi, tps);
+	tps->dev = &spi->dev;
+	tps->irq = spi->irq;
 
-	spi_set_drvdata(spi, tps65912);
+	tps->regmap = devm_regmap_init_spi(spi, &tps65912_regmap_config);
+	if (IS_ERR(tps->regmap)) {
+		dev_err(tps->dev, "Failed to initialize register map\n");
+		return PTR_ERR(tps->regmap);
+	}
 
-	return tps65912_device_init(tps65912);
+	return tps65912_device_init(tps);
 }
 
-static int tps65912_spi_remove(struct spi_device *spi)
+static int tps65912_spi_remove(struct spi_device *client)
 {
-	struct tps65912 *tps65912 = spi_get_drvdata(spi);
+	struct tps65912 *tps = spi_get_drvdata(client);
 
-	tps65912_device_exit(tps65912);
-
-	return 0;
+	return tps65912_device_exit(tps);
 }
 
+static const struct spi_device_id tps65912_spi_id_table[] = {
+	{ "tps65912", 0 },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(spi, tps65912_spi_id_table);
+
 static struct spi_driver tps65912_spi_driver = {
-	.driver = {
-		.name = "tps65912",
+	.driver		= {
+		.name	= "tps65912",
+		.of_match_table = tps65912_spi_of_match_table,
 	},
-	.probe	= tps65912_spi_probe,
-	.remove = tps65912_spi_remove,
+	.probe		= tps65912_spi_probe,
+	.remove		= tps65912_spi_remove,
+	.id_table       = tps65912_spi_id_table,
 };
+module_spi_driver(tps65912_spi_driver);
 
-static int __init tps65912_spi_init(void)
-{
-	int ret;
-
-	ret = spi_register_driver(&tps65912_spi_driver);
-	if (ret != 0)
-		pr_err("Failed to register TPS65912 SPI driver: %d\n", ret);
-
-	return 0;
-}
-/* init early so consumer devices can complete system boot */
-subsys_initcall(tps65912_spi_init);
-
-static void __exit tps65912_spi_exit(void)
-{
-	spi_unregister_driver(&tps65912_spi_driver);
-}
-module_exit(tps65912_spi_exit);
-
-MODULE_AUTHOR("Margarita Olaya	<magi@slimlogic.co.uk>");
-MODULE_DESCRIPTION("SPI support for TPS65912 chip family mfd");
-MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("TPS65912x SPI Interface Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 0386eaf6b..ab8b23b5b 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -297,7 +297,6 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x00000174, 0x007D },   /* R372   - FLL1 Control 4 */ 
 	{ 0x00000175, 0x0004 },   /* R373   - FLL1 Control 5 */ 
 	{ 0x00000176, 0x0000 },   /* R374   - FLL1 Control 6 */ 
-	{ 0x00000177, 0x0181 },   /* R375   - FLL1 Loop Filter Test 1 */ 
 	{ 0x00000179, 0x0000 },   /* R377   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },   /* R385   - FLL1 Synchroniser 1 */ 
 	{ 0x00000182, 0x0000 },   /* R386   - FLL1 Synchroniser 2 */ 
@@ -314,7 +313,6 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x00000194, 0x007D },   /* R404   - FLL2 Control 4 */ 
 	{ 0x00000195, 0x0004 },   /* R405   - FLL2 Control 5 */ 
 	{ 0x00000196, 0x0000 },   /* R406   - FLL2 Control 6 */ 
-	{ 0x00000197, 0x0000 },   /* R407   - FLL2 Loop Filter Test 1 */ 
 	{ 0x00000199, 0x0000 },   /* R409   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },   /* R417   - FLL2 Synchroniser 1 */ 
 	{ 0x000001A2, 0x0000 },   /* R418   - FLL2 Synchroniser 2 */ 
@@ -338,7 +336,7 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x000002A3, 0x1102 },   /* R675   - Mic Detect 1 */ 
 	{ 0x000002A4, 0x009F },   /* R676   - Mic Detect 2 */ 
 	{ 0x000002A6, 0x3737 },   /* R678   - Mic Detect Level 1 */
-	{ 0x000002A7, 0x372C },   /* R679   - Mic Detect Level 2 */
+	{ 0x000002A7, 0x2C37 },   /* R679   - Mic Detect Level 2 */
 	{ 0x000002A8, 0x1422 },   /* R680   - Mic Detect Level 3 */
 	{ 0x000002A9, 0x030A },   /* R681   - Mic Detect Level 4 */
 	{ 0x000002C3, 0x0000 },   /* R707   - Mic noise mix control 1 */ 
@@ -402,7 +400,7 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x00000435, 0x0180 },   /* R1077  - DAC Digital Volume 5R */ 
 	{ 0x00000436, 0x0081 },   /* R1078  - DAC Volume Limit 5R */
 	{ 0x00000437, 0x0200 },   /* R1079  - Noise Gate Select 5R */
-	{ 0x00000440, 0x8FFF },   /* R1088  - DRE Enable */
+	{ 0x00000440, 0x0FFF },   /* R1088  - DRE Enable */
 	{ 0x00000442, 0x3F0A },   /* R1090  - DRE Control 2 */
 	{ 0x00000443, 0xDC1F },   /* R1090  - DRE Control 3 */
 	{ 0x00000450, 0x0000 },   /* R1104  - DAC AEC Control 1 */ 
@@ -863,7 +861,7 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x00000C0F, 0x0400 },   /* R3087  - IRQ CTRL 1 */ 
 	{ 0x00000C10, 0x1000 },   /* R3088  - GPIO Debounce Config */ 
 	{ 0x00000C20, 0x8002 },   /* R3104  - Misc Pad Ctrl 1 */ 
-	{ 0x00000C21, 0x8001 },   /* R3105  - Misc Pad Ctrl 2 */ 
+	{ 0x00000C21, 0x0001 },   /* R3105  - Misc Pad Ctrl 2 */
 	{ 0x00000C22, 0x0000 },   /* R3106  - Misc Pad Ctrl 3 */ 
 	{ 0x00000C23, 0x0000 },   /* R3107  - Misc Pad Ctrl 4 */ 
 	{ 0x00000C24, 0x0000 },   /* R3108  - Misc Pad Ctrl 5 */ 
@@ -984,7 +982,7 @@ static const struct reg_default wm5102_reg_default[] = {
 	{ 0x00000ECD, 0x0000 },   /* R3789  - HPLPF4_2 */ 
 	{ 0x00000EE0, 0x0000 },   /* R3808  - ASRC_ENABLE */ 
 	{ 0x00000EE2, 0x0000 },   /* R3810  - ASRC_RATE1 */ 
-	{ 0x00000EE3, 0x0400 },   /* R3811  - ASRC_RATE2 */
+	{ 0x00000EE3, 0x4000 },   /* R3811  - ASRC_RATE2 */
 	{ 0x00000EF0, 0x0000 },   /* R3824  - ISRC 1 CTRL 1 */ 
 	{ 0x00000EF1, 0x0000 },   /* R3825  - ISRC 1 CTRL 2 */ 
 	{ 0x00000EF2, 0x0000 },   /* R3826  - ISRC 1 CTRL 3 */ 
@@ -1062,8 +1060,6 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_4:
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
-	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_CONTROL_7:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
 	case ARIZONA_FLL1_SYNCHRONISER_2:
@@ -1080,8 +1076,6 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_4:
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
-	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_CONTROL_7:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
 	case ARIZONA_FLL2_SYNCHRONISER_2:
@@ -1849,8 +1843,6 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_HAPTICS_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
-	case ARIZONA_FLL1_NCO_TEST_0:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_DAC_COMP_1:
 	case ARIZONA_DAC_COMP_2:
 	case ARIZONA_DAC_COMP_3:
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index c18e11f42..8e74e7150 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -676,8 +676,8 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000008, 0x0019 },    /* R8     - Ctrl IF SPI CFG 1 */
 	{ 0x00000009, 0x0001 },    /* R9     - Ctrl IF I2C1 CFG 1 */
 	{ 0x0000000A, 0x0001 },    /* R10    - Ctrl IF I2C2 CFG 1 */
-	{ 0x0000000B, 0x0036 },    /* R11    - Ctrl IF I2C1 CFG 2 */
-	{ 0x0000000C, 0x0036 },    /* R12    - Ctrl IF I2C2 CFG 2 */
+	{ 0x0000000B, 0x001A },    /* R11    - Ctrl IF I2C1 CFG 2 */
+	{ 0x0000000C, 0x001A },    /* R12    - Ctrl IF I2C2 CFG 2 */
 	{ 0x00000020, 0x0000 },    /* R32    - Tone Generator 1 */
 	{ 0x00000021, 0x1000 },    /* R33    - Tone Generator 2 */
 	{ 0x00000022, 0x0000 },    /* R34    - Tone Generator 3 */
@@ -723,14 +723,12 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000154, 0x0000 },    /* R340   - Rate Estimator 3 */
 	{ 0x00000155, 0x0000 },    /* R341   - Rate Estimator 4 */
 	{ 0x00000156, 0x0000 },    /* R342   - Rate Estimator 5 */
-	{ 0x00000171, 0x0000 },    /* R369   - FLL1 Control 1 */
+	{ 0x00000171, 0x0002 },    /* R369   - FLL1 Control 1 */
 	{ 0x00000172, 0x0008 },    /* R370   - FLL1 Control 2 */
 	{ 0x00000173, 0x0018 },    /* R371   - FLL1 Control 3 */
 	{ 0x00000174, 0x007D },    /* R372   - FLL1 Control 4 */
 	{ 0x00000175, 0x0006 },    /* R373   - FLL1 Control 5 */
 	{ 0x00000176, 0x0000 },    /* R374   - FLL1 Control 6 */
-	{ 0x00000177, 0x0281 },    /* R375   - FLL1 Loop Filter Test 1 */
-	{ 0x00000178, 0x0000 },    /* R376   - FLL1 NCO Test 0 */
 	{ 0x00000179, 0x0000 },    /* R376   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },    /* R385   - FLL1 Synchroniser 1 */
 	{ 0x00000182, 0x0000 },    /* R386   - FLL1 Synchroniser 2 */
@@ -740,15 +738,13 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000186, 0x0000 },    /* R390   - FLL1 Synchroniser 6 */
 	{ 0x00000187, 0x0001 },    /* R390   - FLL1 Synchroniser 7 */
 	{ 0x00000189, 0x0000 },    /* R393   - FLL1 Spread Spectrum */
-	{ 0x0000018A, 0x0004 },    /* R394   - FLL1 GPIO Clock */
-	{ 0x00000191, 0x0000 },    /* R401   - FLL2 Control 1 */
+	{ 0x0000018A, 0x000C },    /* R394   - FLL1 GPIO Clock */
+	{ 0x00000191, 0x0002 },    /* R401   - FLL2 Control 1 */
 	{ 0x00000192, 0x0008 },    /* R402   - FLL2 Control 2 */
 	{ 0x00000193, 0x0018 },    /* R403   - FLL2 Control 3 */
 	{ 0x00000194, 0x007D },    /* R404   - FLL2 Control 4 */
 	{ 0x00000195, 0x000C },    /* R405   - FLL2 Control 5 */
 	{ 0x00000196, 0x0000 },    /* R406   - FLL2 Control 6 */
-	{ 0x00000197, 0x0000 },    /* R407   - FLL2 Loop Filter Test 1 */
-	{ 0x00000198, 0x0000 },    /* R408   - FLL2 NCO Test 0 */
 	{ 0x00000199, 0x0000 },    /* R408   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },    /* R417   - FLL2 Synchroniser 1 */
 	{ 0x000001A2, 0x0000 },    /* R418   - FLL2 Synchroniser 2 */
@@ -758,7 +754,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x000001A6, 0x0000 },    /* R422   - FLL2 Synchroniser 6 */
 	{ 0x000001A7, 0x0001 },    /* R422   - FLL2 Synchroniser 7 */
 	{ 0x000001A9, 0x0000 },    /* R425   - FLL2 Spread Spectrum */
-	{ 0x000001AA, 0x0004 },    /* R426   - FLL2 GPIO Clock */
+	{ 0x000001AA, 0x000C },    /* R426   - FLL2 GPIO Clock */
 	{ 0x00000200, 0x0006 },    /* R512   - Mic Charge Pump 1 */
 	{ 0x00000210, 0x0184 },    /* R528   - LDO1 Control 1 */
 	{ 0x00000213, 0x03E4 },    /* R531   - LDO2 Control 1 */
@@ -771,9 +767,9 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x000002A3, 0x1102 },    /* R675   - Mic Detect 1 */
 	{ 0x000002A4, 0x009F },    /* R676   - Mic Detect 2 */
 	{ 0x000002A6, 0x3737 },    /* R678   - Mic Detect Level 1 */
-	{ 0x000002A7, 0x372C },    /* R679   - Mic Detect Level 2 */
+	{ 0x000002A7, 0x2C37 },    /* R679   - Mic Detect Level 2 */
 	{ 0x000002A8, 0x1422 },    /* R680   - Mic Detect Level 3 */
-	{ 0x000002A9, 0x300A },    /* R681   - Mic Detect Level 4 */
+	{ 0x000002A9, 0x030A },    /* R681   - Mic Detect Level 4 */
 	{ 0x000002C3, 0x0000 },    /* R707   - Mic noise mix control 1 */
 	{ 0x000002CB, 0x0000 },    /* R715   - Isolation control */
 	{ 0x000002D3, 0x0000 },    /* R723   - Jack detect analogue */
@@ -810,53 +806,53 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000409, 0x0022 },    /* R1033  - Output Volume Ramp */
 	{ 0x00000410, 0x0080 },    /* R1040  - Output Path Config 1L */
 	{ 0x00000411, 0x0180 },    /* R1041  - DAC Digital Volume 1L */
-	{ 0x00000412, 0x0080 },    /* R1042  - DAC Volume Limit 1L */
+	{ 0x00000412, 0x0081 },    /* R1042  - DAC Volume Limit 1L */
 	{ 0x00000413, 0x0001 },    /* R1043  - Noise Gate Select 1L */
 	{ 0x00000414, 0x0080 },    /* R1044  - Output Path Config 1R */
 	{ 0x00000415, 0x0180 },    /* R1045  - DAC Digital Volume 1R */
-	{ 0x00000416, 0x0080 },    /* R1046  - DAC Volume Limit 1R */
+	{ 0x00000416, 0x0081 },    /* R1046  - DAC Volume Limit 1R */
 	{ 0x00000417, 0x0002 },    /* R1047  - Noise Gate Select 1R */
 	{ 0x00000418, 0x0080 },    /* R1048  - Output Path Config 2L */
 	{ 0x00000419, 0x0180 },    /* R1049  - DAC Digital Volume 2L */
-	{ 0x0000041A, 0x0080 },    /* R1050  - DAC Volume Limit 2L */
+	{ 0x0000041A, 0x0081 },    /* R1050  - DAC Volume Limit 2L */
 	{ 0x0000041B, 0x0004 },    /* R1051  - Noise Gate Select 2L */
 	{ 0x0000041C, 0x0080 },    /* R1052  - Output Path Config 2R */
 	{ 0x0000041D, 0x0180 },    /* R1053  - DAC Digital Volume 2R */
-	{ 0x0000041E, 0x0080 },    /* R1054  - DAC Volume Limit 2R */
+	{ 0x0000041E, 0x0081 },    /* R1054  - DAC Volume Limit 2R */
 	{ 0x0000041F, 0x0008 },    /* R1055  - Noise Gate Select 2R */
 	{ 0x00000420, 0x0080 },    /* R1056  - Output Path Config 3L */
 	{ 0x00000421, 0x0180 },    /* R1057  - DAC Digital Volume 3L */
-	{ 0x00000422, 0x0080 },    /* R1058  - DAC Volume Limit 3L */
+	{ 0x00000422, 0x0081 },    /* R1058  - DAC Volume Limit 3L */
 	{ 0x00000423, 0x0010 },    /* R1059  - Noise Gate Select 3L */
 	{ 0x00000424, 0x0080 },    /* R1060  - Output Path Config 3R */
 	{ 0x00000425, 0x0180 },    /* R1061  - DAC Digital Volume 3R */
-	{ 0x00000426, 0x0080 },    /* R1062  - DAC Volume Limit 3R */
+	{ 0x00000426, 0x0081 },    /* R1062  - DAC Volume Limit 3R */
 	{ 0x00000427, 0x0020 },    /* R1063  - Noise Gate Select 3R */
 	{ 0x00000428, 0x0000 },    /* R1064  - Output Path Config 4L */
 	{ 0x00000429, 0x0180 },    /* R1065  - DAC Digital Volume 4L */
-	{ 0x0000042A, 0x0080 },    /* R1066  - Out Volume 4L */
+	{ 0x0000042A, 0x0081 },    /* R1066  - Out Volume 4L */
 	{ 0x0000042B, 0x0040 },    /* R1067  - Noise Gate Select 4L */
 	{ 0x0000042C, 0x0000 },    /* R1068  - Output Path Config 4R */
 	{ 0x0000042D, 0x0180 },    /* R1069  - DAC Digital Volume 4R */
-	{ 0x0000042E, 0x0080 },    /* R1070  - Out Volume 4R */
+	{ 0x0000042E, 0x0081 },    /* R1070  - Out Volume 4R */
 	{ 0x0000042F, 0x0080 },    /* R1071  - Noise Gate Select 4R */
 	{ 0x00000430, 0x0000 },    /* R1072  - Output Path Config 5L */
 	{ 0x00000431, 0x0180 },    /* R1073  - DAC Digital Volume 5L */
-	{ 0x00000432, 0x0080 },    /* R1074  - DAC Volume Limit 5L */
+	{ 0x00000432, 0x0081 },    /* R1074  - DAC Volume Limit 5L */
 	{ 0x00000433, 0x0100 },    /* R1075  - Noise Gate Select 5L */
 	{ 0x00000434, 0x0000 },    /* R1076  - Output Path Config 5R */
 	{ 0x00000435, 0x0180 },    /* R1077  - DAC Digital Volume 5R */
-	{ 0x00000436, 0x0080 },    /* R1078  - DAC Volume Limit 5R */
+	{ 0x00000436, 0x0081 },    /* R1078  - DAC Volume Limit 5R */
 	{ 0x00000437, 0x0200 },    /* R1079  - Noise Gate Select 5R */
 	{ 0x00000438, 0x0000 },    /* R1080  - Output Path Config 6L */
 	{ 0x00000439, 0x0180 },    /* R1081  - DAC Digital Volume 6L */
-	{ 0x0000043A, 0x0080 },    /* R1082  - DAC Volume Limit 6L */
+	{ 0x0000043A, 0x0081 },    /* R1082  - DAC Volume Limit 6L */
 	{ 0x0000043B, 0x0400 },    /* R1083  - Noise Gate Select 6L */
 	{ 0x0000043C, 0x0000 },    /* R1084  - Output Path Config 6R */
 	{ 0x0000043D, 0x0180 },    /* R1085  - DAC Digital Volume 6R */
-	{ 0x0000043E, 0x0080 },    /* R1086  - DAC Volume Limit 6R */
+	{ 0x0000043E, 0x0081 },    /* R1086  - DAC Volume Limit 6R */
 	{ 0x0000043F, 0x0800 },    /* R1087  - Noise Gate Select 6R */
-	{ 0x00000440, 0x8FFF },    /* R1088  - DRE Enable */
+	{ 0x00000440, 0x003F },    /* R1088  - DRE Enable */
 	{ 0x00000450, 0x0000 },    /* R1104  - DAC AEC Control 1 */
 	{ 0x00000458, 0x0000 },    /* R1112  - Noise Gate Control */
 	{ 0x00000490, 0x0069 },    /* R1168  - PDM SPK1 CTRL 1 */
@@ -864,8 +860,8 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000492, 0x0069 },    /* R1170  - PDM SPK2 CTRL 1 */
 	{ 0x00000493, 0x0000 },    /* R1171  - PDM SPK2 CTRL 2 */
 	{ 0x000004A0, 0x3480 },    /* R1184  - HP1 Short Circuit Ctrl */
-	{ 0x000004A1, 0x3480 },    /* R1185  - HP2 Short Circuit Ctrl */
-	{ 0x000004A2, 0x3480 },    /* R1186  - HP3 Short Circuit Ctrl */
+	{ 0x000004A1, 0x3400 },    /* R1185  - HP2 Short Circuit Ctrl */
+	{ 0x000004A2, 0x3400 },    /* R1186  - HP3 Short Circuit Ctrl */
 	{ 0x00000500, 0x000C },    /* R1280  - AIF1 BCLK Ctrl */
 	{ 0x00000501, 0x0008 },    /* R1281  - AIF1 Tx Pin Ctrl */
 	{ 0x00000502, 0x0000 },    /* R1282  - AIF1 Rx Pin Ctrl */
@@ -1483,23 +1479,23 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000C10, 0x1000 },    /* R3088  - GPIO Debounce Config */
 	{ 0x00000C18, 0x0000 },    /* R3096  - GP Switch 1 */
 	{ 0x00000C20, 0x8002 },    /* R3104  - Misc Pad Ctrl 1 */
-	{ 0x00000C21, 0x8001 },    /* R3105  - Misc Pad Ctrl 2 */
+	{ 0x00000C21, 0x0001 },    /* R3105  - Misc Pad Ctrl 2 */
 	{ 0x00000C22, 0x0000 },    /* R3106  - Misc Pad Ctrl 3 */
 	{ 0x00000C23, 0x0000 },    /* R3107  - Misc Pad Ctrl 4 */
 	{ 0x00000C24, 0x0000 },    /* R3108  - Misc Pad Ctrl 5 */
 	{ 0x00000C25, 0x0000 },    /* R3109  - Misc Pad Ctrl 6 */
-	{ 0x00000C30, 0x8282 },    /* R3120  - Misc Pad Ctrl 7 */
-	{ 0x00000C31, 0x0082 },    /* R3121  - Misc Pad Ctrl 8 */
-	{ 0x00000C32, 0x8282 },    /* R3122  - Misc Pad Ctrl 9 */
-	{ 0x00000C33, 0x8282 },    /* R3123  - Misc Pad Ctrl 10 */
-	{ 0x00000C34, 0x8282 },    /* R3124  - Misc Pad Ctrl 11 */
-	{ 0x00000C35, 0x8282 },    /* R3125  - Misc Pad Ctrl 12 */
-	{ 0x00000C36, 0x8282 },    /* R3126  - Misc Pad Ctrl 13 */
-	{ 0x00000C37, 0x8282 },    /* R3127  - Misc Pad Ctrl 14 */
-	{ 0x00000C38, 0x8282 },    /* R3128  - Misc Pad Ctrl 15 */
-	{ 0x00000C39, 0x8282 },    /* R3129  - Misc Pad Ctrl 16 */
-	{ 0x00000C3A, 0x8282 },    /* R3130  - Misc Pad Ctrl 17 */
-	{ 0x00000C3B, 0x8282 },    /* R3131  - Misc Pad Ctrl 18 */
+	{ 0x00000C30, 0x0404 },    /* R3120  - Misc Pad Ctrl 7 */
+	{ 0x00000C31, 0x0004 },    /* R3121  - Misc Pad Ctrl 8 */
+	{ 0x00000C32, 0x0404 },    /* R3122  - Misc Pad Ctrl 9 */
+	{ 0x00000C33, 0x0404 },    /* R3123  - Misc Pad Ctrl 10 */
+	{ 0x00000C34, 0x0404 },    /* R3124  - Misc Pad Ctrl 11 */
+	{ 0x00000C35, 0x0404 },    /* R3125  - Misc Pad Ctrl 12 */
+	{ 0x00000C36, 0x0404 },    /* R3126  - Misc Pad Ctrl 13 */
+	{ 0x00000C37, 0x0404 },    /* R3127  - Misc Pad Ctrl 14 */
+	{ 0x00000C38, 0x0004 },    /* R3128  - Misc Pad Ctrl 15 */
+	{ 0x00000C39, 0x0404 },    /* R3129  - Misc Pad Ctrl 16 */
+	{ 0x00000C3A, 0x0404 },    /* R3130  - Misc Pad Ctrl 17 */
+	{ 0x00000C3B, 0x0404 },    /* R3131  - Misc Pad Ctrl 18 */
 	{ 0x00000D08, 0xFFFF },    /* R3336  - Interrupt Status 1 Mask */
 	{ 0x00000D09, 0xFFFF },    /* R3337  - Interrupt Status 2 Mask */
 	{ 0x00000D0A, 0xFFFF },    /* R3338  - Interrupt Status 3 Mask */
@@ -1641,7 +1637,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000F0D, 0x0000 },    /* R3853  - ANC Coefficient */
 	{ 0x00000F0E, 0x0000 },    /* R3854  - ANC Coefficient */
 	{ 0x00000F0F, 0x0000 },    /* R3855  - ANC Coefficient */
-	{ 0x00000F10, 0x0000 },    /* R3856  - ANC Coefficient */
+	{ 0x00000F10, 0x0001 },    /* R3856  - ANC Coefficient */
 	{ 0x00000F11, 0x0000 },    /* R3857  - ANC Coefficient */
 	{ 0x00000F12, 0x0000 },    /* R3858  - ANC Coefficient */
 	{ 0x00000F15, 0x0000 },    /* R3861  - FCL Filter Control */
@@ -1947,8 +1943,6 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
 	case ARIZONA_FLL1_CONTROL_7:
-	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
 	case ARIZONA_FLL1_SYNCHRONISER_2:
 	case ARIZONA_FLL1_SYNCHRONISER_3:
@@ -1965,8 +1959,6 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
 	case ARIZONA_FLL2_CONTROL_7:
-	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
 	case ARIZONA_FLL2_SYNCHRONISER_2:
 	case ARIZONA_FLL2_SYNCHRONISER_3:
diff --git a/drivers/mfd/wm8998-tables.c b/drivers/mfd/wm8998-tables.c
index 4c2dce77c..a0de3002c 100644
--- a/drivers/mfd/wm8998-tables.c
+++ b/drivers/mfd/wm8998-tables.c
@@ -229,8 +229,6 @@ static const struct reg_default wm8998_reg_default[] = {
 	{ 0x00000174, 0x007D },    /* R372   - FLL1 Control 4 */
 	{ 0x00000175, 0x0004 },    /* R373   - FLL1 Control 5 */
 	{ 0x00000176, 0x0000 },    /* R374   - FLL1 Control 6 */
-	{ 0x00000177, 0x0181 },    /* R375   - FLL1 Loop Filter Test 1 */
-	{ 0x00000178, 0x0000 },    /* R376   - FLL1 NCO Test 0 */
 	{ 0x00000179, 0x0000 },    /* R377   - FLL1 Control 7 */
 	{ 0x00000181, 0x0000 },    /* R385   - FLL1 Synchroniser 1 */
 	{ 0x00000182, 0x0000 },    /* R386   - FLL1 Synchroniser 2 */
@@ -247,8 +245,6 @@ static const struct reg_default wm8998_reg_default[] = {
 	{ 0x00000194, 0x007D },    /* R404   - FLL2 Control 4 */
 	{ 0x00000195, 0x0004 },    /* R405   - FLL2 Control 5 */
 	{ 0x00000196, 0x0000 },    /* R406   - FLL2 Control 6 */
-	{ 0x00000197, 0x0000 },    /* R407   - FLL2 Loop Filter Test 1 */
-	{ 0x00000198, 0x0000 },    /* R408   - FLL2 NCO Test 0 */
 	{ 0x00000199, 0x0000 },    /* R409   - FLL2 Control 7 */
 	{ 0x000001A1, 0x0000 },    /* R417   - FLL2 Synchroniser 1 */
 	{ 0x000001A2, 0x0000 },    /* R418   - FLL2 Synchroniser 2 */
@@ -320,7 +316,7 @@ static const struct reg_default wm8998_reg_default[] = {
 	{ 0x00000434, 0x0000 },    /* R1076  - Output Path Config 5R */
 	{ 0x00000435, 0x0180 },    /* R1077  - DAC Digital Volume 5R */
 	{ 0x00000437, 0x0200 },    /* R1079  - Noise Gate Select 5R */
-	{ 0x00000440, 0x8FFF },    /* R1088  - DRE Enable */
+	{ 0x00000440, 0x002F },    /* R1088  - DRE Enable */
 	{ 0x00000441, 0xC759 },    /* R1089  - DRE Control 1 */
 	{ 0x00000442, 0x2A08 },    /* R1089  - DRE Control 2 */
 	{ 0x00000443, 0x5CFA },    /* R1089  - DRE Control 3 */
@@ -686,7 +682,7 @@ static const struct reg_default wm8998_reg_default[] = {
 	{ 0x00000C10, 0x1000 },    /* R3088  - GPIO Debounce Config */
 	{ 0x00000C18, 0x0000 },    /* R3096  - GP Switch 1 */
 	{ 0x00000C20, 0x8002 },    /* R3104  - Misc Pad Ctrl 1 */
-	{ 0x00000C21, 0x8001 },    /* R3105  - Misc Pad Ctrl 2 */
+	{ 0x00000C21, 0x0001 },    /* R3105  - Misc Pad Ctrl 2 */
 	{ 0x00000C22, 0x0000 },    /* R3106  - Misc Pad Ctrl 3 */
 	{ 0x00000C23, 0x0000 },    /* R3107  - Misc Pad Ctrl 4 */
 	{ 0x00000C24, 0x0000 },    /* R3108  - Misc Pad Ctrl 5 */
@@ -888,8 +884,6 @@ static bool wm8998_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL1_CONTROL_5:
 	case ARIZONA_FLL1_CONTROL_6:
 	case ARIZONA_FLL1_CONTROL_7:
-	case ARIZONA_FLL1_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL1_SYNCHRONISER_1:
 	case ARIZONA_FLL1_SYNCHRONISER_2:
 	case ARIZONA_FLL1_SYNCHRONISER_3:
@@ -906,8 +900,6 @@ static bool wm8998_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_FLL2_CONTROL_5:
 	case ARIZONA_FLL2_CONTROL_6:
 	case ARIZONA_FLL2_CONTROL_7:
-	case ARIZONA_FLL2_LOOP_FILTER_TEST_1:
-	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_FLL2_SYNCHRONISER_1:
 	case ARIZONA_FLL2_SYNCHRONISER_2:
 	case ARIZONA_FLL2_SYNCHRONISER_3: