Merge tag 'v4.11-rc5' into next

Sync up with mainline to bring in changes to input subsystem merged
through other trees.

18 files changed, 772 insertions, 85 deletions

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 4ce3b6f11830..55ecdfb74d31 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -46,6 +46,7 @@ config MFD_SUN4I_GPADC
 	select REGMAP_MMIO
 	select REGMAP_IRQ
 	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on !TOUCHSCREEN_SUN4I
 	help
 	  Select this to get support for Allwinner SoCs (A10, A13 and A31) ADC.
 	  This driver will only map the hardware interrupt and registers, you
@@ -506,17 +507,22 @@ config MFD_KEMPLD
 	  device may provide functions like watchdog, GPIO, UART and I2C bus.
 
 	  The following modules are supported:
+		* COMe-bBD#
 		* COMe-bBL6
 		* COMe-bHL6
+		* COMe-bSL6
 		* COMe-bIP#
+		* COMe-bKL6
 		* COMe-bPC2 (ETXexpress-PC)
 		* COMe-bSC# (ETXexpress-SC T#)
+		* COMe-cAL6
 		* COMe-cBL6
 		* COMe-cBT6
 		* COMe-cBW6
 		* COMe-cCT6
 		* COMe-cDC2 (microETXexpress-DC)
 		* COMe-cHL6
+		* COMe-cKL6
 		* COMe-cPC2 (microETXexpress-PC)
 		* COMe-cSL6
 		* COMe-mAL10
@@ -714,6 +720,17 @@ config EZX_PCAP
 	  This enables the PCAP ASIC present on EZX Phones. This is
 	  needed for MMC, TouchScreen, Sound, USB, etc..
 
+config MFD_CPCAP
+	tristate "Support for Motorola CPCAP"
+	depends on SPI
+	depends on OF || COMPILE_TEST
+	select REGMAP_SPI
+	select REGMAP_IRQ
+	help
+	  Say yes here if you want to include driver for CPCAP.
+	  It is used on many Motorola phones and tablets as a PMIC.
+	  At least Motorola Droid 4 is known to use CPCAP.
+
 config MFD_VIPERBOARD
         tristate "Nano River Technologies Viperboard"
 	select MFD_CORE
@@ -1621,6 +1638,17 @@ config MFD_STW481X
 	  in various ST Microelectronics and ST-Ericsson embedded
 	  Nomadik series.
 
+config MFD_STM32_TIMERS
+	tristate "Support for STM32 Timers"
+	depends on (ARCH_STM32 && OF) || COMPILE_TEST
+	select MFD_CORE
+	select REGMAP
+	select REGMAP_MMIO
+	help
+	  Select this option to enable STM32 timers driver used
+	  for PWM and IIO Timer. This driver allow to share the
+	  registers between the others drivers.
+
 menu "Multimedia Capabilities Port drivers"
 	depends on ARCH_SA1100
 
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index dda4d4f73ad7..31ce07611a6f 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_MFD_MC13XXX_I2C)	+= mc13xxx-i2c.o
 obj-$(CONFIG_MFD_CORE)		+= mfd-core.o
 
 obj-$(CONFIG_EZX_PCAP)		+= ezx-pcap.o
+obj-$(CONFIG_MFD_CPCAP)		+= motorola-cpcap.o
 
 obj-$(CONFIG_MCP)		+= mcp-core.o
 obj-$(CONFIG_MCP_SA11X0)	+= mcp-sa11x0.o
@@ -212,3 +213,5 @@ obj-$(CONFIG_MFD_MT6397)	+= mt6397-core.o
 
 obj-$(CONFIG_MFD_ALTERA_A10SR)	+= altera-a10sr.o
 obj-$(CONFIG_MFD_SUN4I_GPADC)	+= sun4i-gpadc.o
+
+obj-$(CONFIG_MFD_STM32_TIMERS) 	+= stm32-timers.o
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 6e00124cef01..8511c068a610 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -656,8 +656,8 @@ static const struct mfd_cell ab8500_devs[] = {
 		.of_compatible = "stericsson,ab8500-regulator",
 	},
 	{
-		.name = "abx500-clk",
-		.of_compatible = "stericsson,abx500-clk",
+		.name = "ab8500-clk",
+		.of_compatible = "stericsson,ab8500-clk",
 	},
 	{
 		.name = "ab8500-gpadc",
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c
index 80c0efa66ac1..5b0a0850ef69 100644
--- a/drivers/mfd/ab8500-sysctrl.c
+++ b/drivers/mfd/ab8500-sysctrl.c
@@ -101,7 +101,7 @@ int ab8500_sysctrl_read(u16 reg, u8 *value)
 	u8 bank;
 
 	if (sysctrl_dev == NULL)
-		return -EINVAL;
+		return -EPROBE_DEFER;
 
 	bank = (reg >> 8);
 	if (!valid_bank(bank))
@@ -117,11 +117,13 @@ int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value)
 	u8 bank;
 
 	if (sysctrl_dev == NULL)
-		return -EINVAL;
+		return -EPROBE_DEFER;
 
 	bank = (reg >> 8);
-	if (!valid_bank(bank))
+	if (!valid_bank(bank)) {
+		pr_err("invalid bank\n");
 		return -EINVAL;
+	}
 
 	return abx500_mask_and_set_register_interruptible(sysctrl_dev, bank,
 		(u8)(reg & 0xFF), mask, value);
@@ -148,9 +150,15 @@ static int ab8500_sysctrl_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id ab8500_sysctrl_match[] = {
+	{ .compatible = "stericsson,ab8500-sysctrl", },
+	{}
+};
+
 static struct platform_driver ab8500_sysctrl_driver = {
 	.driver = {
 		.name = "ab8500-sysctrl",
+		.of_match_table = ab8500_sysctrl_match,
 	},
 	.probe = ab8500_sysctrl_probe,
 	.remove = ab8500_sysctrl_remove,
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 2e01975f042d..09cf3699e354 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -26,6 +26,9 @@
 
 #include "arizona.h"
 
+#define ARIZONA_AOD_IRQ_INDEX 0
+#define ARIZONA_MAIN_IRQ_INDEX 1
+
 static int arizona_map_irq(struct arizona *arizona, int irq)
 {
 	int ret;
@@ -204,9 +207,10 @@ static const struct irq_domain_ops arizona_domain_ops = {
 int arizona_irq_init(struct arizona *arizona)
 {
 	int flags = IRQF_ONESHOT;
-	int ret, i;
+	int ret;
 	const struct regmap_irq_chip *aod, *irq;
 	struct irq_data *irq_data;
+	unsigned int virq;
 
 	arizona->ctrlif_error = true;
 
@@ -318,24 +322,34 @@ int arizona_irq_init(struct arizona *arizona)
 	}
 
 	if (aod) {
-		ret = regmap_add_irq_chip(arizona->regmap,
-					  irq_create_mapping(arizona->virq, 0),
-					  IRQF_ONESHOT, 0, aod,
-					  &arizona->aod_irq_chip);
+		virq = irq_create_mapping(arizona->virq, ARIZONA_AOD_IRQ_INDEX);
+		if (!virq) {
+			dev_err(arizona->dev, "Failed to map AOD IRQs\n");
+			ret = -EINVAL;
+			goto err_domain;
+		}
+
+		ret = regmap_add_irq_chip(arizona->regmap, virq, IRQF_ONESHOT,
+					  0, aod, &arizona->aod_irq_chip);
 		if (ret != 0) {
 			dev_err(arizona->dev,
 				"Failed to add AOD IRQs: %d\n", ret);
-			goto err;
+			goto err_map_aod;
 		}
 	}
 
-	ret = regmap_add_irq_chip(arizona->regmap,
-				  irq_create_mapping(arizona->virq, 1),
-				  IRQF_ONESHOT, 0, irq,
-				  &arizona->irq_chip);
+	virq = irq_create_mapping(arizona->virq, ARIZONA_MAIN_IRQ_INDEX);
+	if (!virq) {
+		dev_err(arizona->dev, "Failed to map main IRQs\n");
+		ret = -EINVAL;
+		goto err_aod;
+	}
+
+	ret = regmap_add_irq_chip(arizona->regmap, virq, IRQF_ONESHOT,
+				  0, irq, &arizona->irq_chip);
 	if (ret != 0) {
 		dev_err(arizona->dev, "Failed to add main IRQs: %d\n", ret);
-		goto err_aod;
+		goto err_map_main_irq;
 	}
 
 	/* Used to emulate edge trigger and to work around broken pinmux */
@@ -368,9 +382,8 @@ int arizona_irq_init(struct arizona *arizona)
 	}
 
 	/* Make sure the boot done IRQ is unmasked for resumes */
-	i = arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE);
-	ret = request_threaded_irq(i, NULL, arizona_boot_done, IRQF_ONESHOT,
-				   "Boot done", arizona);
+	ret = arizona_request_irq(arizona, ARIZONA_IRQ_BOOT_DONE, "Boot done",
+				  arizona_boot_done, arizona);
 	if (ret != 0) {
 		dev_err(arizona->dev, "Failed to request boot done %d: %d\n",
 			arizona->irq, ret);
@@ -379,10 +392,9 @@ int arizona_irq_init(struct arizona *arizona)
 
 	/* Handle control interface errors in the core */
 	if (arizona->ctrlif_error) {
-		i = arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR);
-		ret = request_threaded_irq(i, NULL, arizona_ctrlif_err,
-					   IRQF_ONESHOT,
-					   "Control interface error", arizona);
+		ret = arizona_request_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR,
+					  "Control interface error",
+					  arizona_ctrlif_err, arizona);
 		if (ret != 0) {
 			dev_err(arizona->dev,
 				"Failed to request CTRLIF_ERR %d: %d\n",
@@ -394,29 +406,47 @@ int arizona_irq_init(struct arizona *arizona)
 	return 0;
 
 err_ctrlif:
-	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
+	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
 err_boot_done:
 	free_irq(arizona->irq, arizona);
 err_main_irq:
-	regmap_del_irq_chip(irq_find_mapping(arizona->virq, 1),
+	regmap_del_irq_chip(irq_find_mapping(arizona->virq,
+					     ARIZONA_MAIN_IRQ_INDEX),
 			    arizona->irq_chip);
+err_map_main_irq:
+	irq_dispose_mapping(irq_find_mapping(arizona->virq,
+					     ARIZONA_MAIN_IRQ_INDEX));
 err_aod:
-	regmap_del_irq_chip(irq_find_mapping(arizona->virq, 0),
+	regmap_del_irq_chip(irq_find_mapping(arizona->virq,
+					     ARIZONA_AOD_IRQ_INDEX),
 			    arizona->aod_irq_chip);
+err_map_aod:
+	irq_dispose_mapping(irq_find_mapping(arizona->virq,
+					     ARIZONA_AOD_IRQ_INDEX));
+err_domain:
+	irq_domain_remove(arizona->virq);
 err:
 	return ret;
 }
 
 int arizona_irq_exit(struct arizona *arizona)
 {
+	unsigned int virq;
+
 	if (arizona->ctrlif_error)
-		free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR),
-			 arizona);
-	free_irq(arizona_map_irq(arizona, ARIZONA_IRQ_BOOT_DONE), arizona);
-	regmap_del_irq_chip(irq_find_mapping(arizona->virq, 1),
-			    arizona->irq_chip);
-	regmap_del_irq_chip(irq_find_mapping(arizona->virq, 0),
-			    arizona->aod_irq_chip);
+		arizona_free_irq(arizona, ARIZONA_IRQ_CTRLIF_ERR, arizona);
+	arizona_free_irq(arizona, ARIZONA_IRQ_BOOT_DONE, arizona);
+
+	virq = irq_find_mapping(arizona->virq, ARIZONA_MAIN_IRQ_INDEX);
+	regmap_del_irq_chip(virq, arizona->irq_chip);
+	irq_dispose_mapping(virq);
+
+	virq = irq_find_mapping(arizona->virq, ARIZONA_AOD_IRQ_INDEX);
+	regmap_del_irq_chip(virq, arizona->aod_irq_chip);
+	irq_dispose_mapping(virq);
+
+	irq_domain_remove(arizona->virq);
+
 	free_irq(arizona->irq, arizona);
 
 	return 0;
diff --git a/drivers/mfd/arizona.h b/drivers/mfd/arizona.h
index 198e9cea77f9..a0bddc5bd043 100644
--- a/drivers/mfd/arizona.h
+++ b/drivers/mfd/arizona.h
@@ -17,8 +17,6 @@
 #include <linux/regmap.h>
 #include <linux/pm.h>
 
-struct wm_arizona;
-
 extern const struct regmap_config wm5102_i2c_regmap;
 extern const struct regmap_config wm5102_spi_regmap;
 
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index ed918de84238..25115fe2acdf 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -31,6 +31,8 @@
 
 #define AXP20X_OFF	0x80
 
+#define AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE	BIT(4)
+
 static const char * const axp20x_model_names[] = {
 	"AXP152",
 	"AXP202",
@@ -118,7 +120,14 @@ static const struct regmap_range axp288_writeable_ranges[] = {
 };
 
 static const struct regmap_range axp288_volatile_ranges[] = {
+	regmap_reg_range(AXP20X_PWR_INPUT_STATUS, AXP288_POWER_REASON),
+	regmap_reg_range(AXP288_BC_GLOBAL, AXP288_BC_GLOBAL),
+	regmap_reg_range(AXP288_BC_DET_STAT, AXP288_BC_DET_STAT),
 	regmap_reg_range(AXP20X_IRQ1_EN, AXP20X_IPSOUT_V_HIGH_L),
+	regmap_reg_range(AXP20X_TIMER_CTRL, AXP20X_TIMER_CTRL),
+	regmap_reg_range(AXP22X_GPIO_STATE, AXP22X_GPIO_STATE),
+	regmap_reg_range(AXP288_RT_BATT_V_H, AXP288_RT_BATT_V_L),
+	regmap_reg_range(AXP20X_FG_RES, AXP288_FG_CC_CAP_REG),
 };
 
 static const struct regmap_access_table axp288_writeable_table = {
@@ -207,14 +216,14 @@ static struct resource axp22x_pek_resources[] = {
 static struct resource axp288_power_button_resources[] = {
 	{
 		.name	= "PEK_DBR",
-		.start	= AXP288_IRQ_POKN,
-		.end	= AXP288_IRQ_POKN,
+		.start	= AXP288_IRQ_POKP,
+		.end	= AXP288_IRQ_POKP,
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "PEK_DBF",
-		.start	= AXP288_IRQ_POKP,
-		.end	= AXP288_IRQ_POKP,
+		.start	= AXP288_IRQ_POKN,
+		.end	= AXP288_IRQ_POKN,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -407,6 +416,9 @@ static const struct regmap_irq axp288_regmap_irqs[] = {
 	INIT_REGMAP_IRQ(AXP288, VBUS_FALL,              0, 2),
 	INIT_REGMAP_IRQ(AXP288, VBUS_RISE,              0, 3),
 	INIT_REGMAP_IRQ(AXP288, OV,                     0, 4),
+	INIT_REGMAP_IRQ(AXP288, FALLING_ALT,            0, 5),
+	INIT_REGMAP_IRQ(AXP288, RISING_ALT,             0, 6),
+	INIT_REGMAP_IRQ(AXP288, OV_ALT,                 0, 7),
 
 	INIT_REGMAP_IRQ(AXP288, DONE,                   1, 2),
 	INIT_REGMAP_IRQ(AXP288, CHARGING,               1, 3),
@@ -589,7 +601,22 @@ static struct mfd_cell axp20x_cells[] = {
 	},
 };
 
-static struct mfd_cell axp22x_cells[] = {
+static struct mfd_cell axp221_cells[] = {
+	{
+		.name		= "axp20x-pek",
+		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
+		.resources	= axp22x_pek_resources,
+	}, {
+		.name		= "axp20x-regulator",
+	}, {
+		.name		= "axp20x-usb-power-supply",
+		.of_compatible	= "x-powers,axp221-usb-power-supply",
+		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
+		.resources	= axp22x_usb_power_supply_resources,
+	},
+};
+
+static struct mfd_cell axp223_cells[] = {
 	{
 		.name			= "axp20x-pek",
 		.num_resources		= ARRAY_SIZE(axp22x_pek_resources),
@@ -598,7 +625,7 @@ static struct mfd_cell axp22x_cells[] = {
 		.name			= "axp20x-regulator",
 	}, {
 		.name		= "axp20x-usb-power-supply",
-		.of_compatible	= "x-powers,axp221-usb-power-supply",
+		.of_compatible	= "x-powers,axp223-usb-power-supply",
 		.num_resources	= ARRAY_SIZE(axp22x_usb_power_supply_resources),
 		.resources	= axp22x_usb_power_supply_resources,
 	},
@@ -791,9 +818,14 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
 		axp20x->regmap_irq_chip = &axp20x_regmap_irq_chip;
 		break;
 	case AXP221_ID:
+		axp20x->nr_cells = ARRAY_SIZE(axp221_cells);
+		axp20x->cells = axp221_cells;
+		axp20x->regmap_cfg = &axp22x_regmap_config;
+		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
+		break;
 	case AXP223_ID:
-		axp20x->nr_cells = ARRAY_SIZE(axp22x_cells);
-		axp20x->cells = axp22x_cells;
+		axp20x->nr_cells = ARRAY_SIZE(axp223_cells);
+		axp20x->cells = axp223_cells;
 		axp20x->regmap_cfg = &axp22x_regmap_config;
 		axp20x->regmap_irq_chip = &axp22x_regmap_irq_chip;
 		break;
@@ -802,6 +834,7 @@ int axp20x_match_device(struct axp20x_dev *axp20x)
 		axp20x->nr_cells = ARRAY_SIZE(axp288_cells);
 		axp20x->regmap_cfg = &axp288_regmap_config;
 		axp20x->regmap_irq_chip = &axp288_regmap_irq_chip;
+		axp20x->irq_flags = IRQF_TRIGGER_LOW;
 		break;
 	case AXP806_ID:
 		axp20x->nr_cells = ARRAY_SIZE(axp806_cells);
@@ -830,10 +863,33 @@ int axp20x_device_probe(struct axp20x_dev *axp20x)
 {
 	int ret;
 
+	/*
+	 * The AXP806 supports either master/standalone or slave mode.
+	 * Slave mode allows sharing the serial bus, even with multiple
+	 * AXP806 which all have the same hardware address.
+	 *
+	 * This is done with extra "serial interface address extension",
+	 * or AXP806_BUS_ADDR_EXT, and "register address extension", or
+	 * AXP806_REG_ADDR_EXT, registers. The former is read-only, with
+	 * 1 bit customizable at the factory, and 1 bit depending on the
+	 * state of an external pin. The latter is writable. The device
+	 * will only respond to operations to its other registers when
+	 * the these device addressing bits (in the upper 4 bits of the
+	 * registers) match.
+	 *
+	 * Since we only support an AXP806 chained to an AXP809 in slave
+	 * mode, and there isn't any existing hardware which uses AXP806
+	 * in master mode, or has 2 AXP806s in the same system, we can
+	 * just program the register address extension to the slave mode
+	 * address.
+	 */
+	if (axp20x->variant == AXP806_ID)
+		regmap_write(axp20x->regmap, AXP806_REG_ADDR_EXT,
+			     AXP806_REG_ADDR_EXT_ADDR_SLAVE_MODE);
+
 	ret = regmap_add_irq_chip(axp20x->regmap, axp20x->irq,
-				  IRQF_ONESHOT | IRQF_SHARED, -1,
-				  axp20x->regmap_irq_chip,
-				  &axp20x->regmap_irqc);
+			  IRQF_ONESHOT | IRQF_SHARED | axp20x->irq_flags,
+			   -1, axp20x->regmap_irq_chip, &axp20x->regmap_irqc);
 	if (ret) {
 		dev_err(axp20x->dev, "failed to add irq chip: %d\n", ret);
 		return ret;
diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
index abd83424b498..9b66a98ba4bf 100644
--- a/drivers/mfd/cros_ec.c
+++ b/drivers/mfd/cros_ec.c
@@ -23,6 +23,7 @@
 #include <linux/module.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/cros_ec.h>
+#include <linux/suspend.h>
 #include <asm/unaligned.h>
 
 #define CROS_EC_DEV_EC_INDEX 0
@@ -65,6 +66,24 @@ static irqreturn_t ec_irq_thread(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
+static int cros_ec_sleep_event(struct cros_ec_device *ec_dev, u8 sleep_event)
+{
+	struct {
+		struct cros_ec_command msg;
+		struct ec_params_host_sleep_event req;
+	} __packed buf;
+
+	memset(&buf, 0, sizeof(buf));
+
+	buf.req.sleep_event = sleep_event;
+
+	buf.msg.command = EC_CMD_HOST_SLEEP_EVENT;
+	buf.msg.version = 0;
+	buf.msg.outsize = sizeof(buf.req);
+
+	return cros_ec_cmd_xfer(ec_dev, &buf.msg);
+}
+
 int cros_ec_register(struct cros_ec_device *ec_dev)
 {
 	struct device *dev = ec_dev->dev;
@@ -136,6 +155,15 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
 		}
 	}
 
+	/*
+	 * Clear sleep event - this will fail harmlessly on platforms that
+	 * don't implement the sleep event host command.
+	 */
+	err = cros_ec_sleep_event(ec_dev, 0);
+	if (err < 0)
+		dev_dbg(ec_dev->dev, "Error %d clearing sleep event to ec",
+			err);
+
 	dev_info(dev, "Chrome EC device registered\n");
 
 	return 0;
@@ -159,12 +187,24 @@ EXPORT_SYMBOL(cros_ec_remove);
 int cros_ec_suspend(struct cros_ec_device *ec_dev)
 {
 	struct device *dev = ec_dev->dev;
+	int ret;
+	u8 sleep_event;
+
+	sleep_event = (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) ?
+		      HOST_SLEEP_EVENT_S3_RESUME :
+		      HOST_SLEEP_EVENT_S0IX_RESUME;
+
+	ret = cros_ec_sleep_event(ec_dev, sleep_event);
+	if (ret < 0)
+		dev_dbg(ec_dev->dev, "Error %d sending suspend event to ec",
+			ret);
 
 	if (device_may_wakeup(dev))
 		ec_dev->wake_enabled = !enable_irq_wake(ec_dev->irq);
 
 	disable_irq(ec_dev->irq);
 	ec_dev->was_wake_device = ec_dev->wake_enabled;
+	ec_dev->suspended = true;
 
 	return 0;
 }
@@ -179,8 +219,21 @@ static void cros_ec_drain_events(struct cros_ec_device *ec_dev)
 
 int cros_ec_resume(struct cros_ec_device *ec_dev)
 {
+	int ret;
+	u8 sleep_event;
+
+	ec_dev->suspended = false;
 	enable_irq(ec_dev->irq);
 
+	sleep_event = (!IS_ENABLED(CONFIG_ACPI) || pm_suspend_via_firmware()) ?
+		      HOST_SLEEP_EVENT_S3_RESUME :
+		      HOST_SLEEP_EVENT_S0IX_RESUME;
+
+	ret = cros_ec_sleep_event(ec_dev, sleep_event);
+	if (ret < 0)
+		dev_dbg(ec_dev->dev, "Error %d sending resume event to ec",
+			ret);
+
 	/*
 	 * In some cases, we need to distinguish between events that occur
 	 * during suspend if the EC is not a wake source. For example,
diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c
index 78dbcf8b0bef..16ffeaeb1385 100644
--- a/drivers/mfd/intel-lpss-pci.c
+++ b/drivers/mfd/intel-lpss-pci.c
@@ -157,7 +157,22 @@ static const struct pci_device_id intel_lpss_pci_ids[] = {
 	{ 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 },
-
+	/* GLK */
+	{ PCI_VDEVICE(INTEL, 0x31ac), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31ae), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b0), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b2), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b4), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b6), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31b8), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31ba), (kernel_ulong_t)&bxt_i2c_info },
+	{ PCI_VDEVICE(INTEL, 0x31bc), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x31be), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x31c0), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x31ee), (kernel_ulong_t)&bxt_uart_info },
+	{ PCI_VDEVICE(INTEL, 0x31c2), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x31c4), (kernel_ulong_t)&bxt_info },
+	{ PCI_VDEVICE(INTEL, 0x31c6), (kernel_ulong_t)&bxt_info },
 	/* APL */
 	{ PCI_VDEVICE(INTEL, 0x5aac), (kernel_ulong_t)&apl_i2c_info },
 	{ PCI_VDEVICE(INTEL, 0x5aae), (kernel_ulong_t)&apl_i2c_info },
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index da5722d7c540..895f655780a7 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -496,6 +496,14 @@ static struct platform_driver kempld_driver = {
 
 static struct dmi_system_id kempld_dmi_table[] __initdata = {
 	{
+		.ident = "BBD6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-bBD"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	}, {
 		.ident = "BBL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -512,6 +520,30 @@ static struct dmi_system_id kempld_dmi_table[] __initdata = {
 		.driver_data = (void *)&kempld_platform_data_generic,
 		.callback = kempld_create_platform_device,
 	}, {
+		.ident = "BKL6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-bKL6"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	}, {
+		.ident = "BSL6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-bSL6"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	}, {
+		.ident = "CAL6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-cAL"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	}, {
 		.ident = "CBL6",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
@@ -600,6 +632,14 @@ static struct dmi_system_id kempld_dmi_table[] __initdata = {
 		.driver_data = (void *)&kempld_platform_data_generic,
 		.callback = kempld_create_platform_device,
 	}, {
+		.ident = "CKL6",
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
+			DMI_MATCH(DMI_BOARD_NAME, "COMe-cKL6"),
+		},
+		.driver_data = (void *)&kempld_platform_data_generic,
+		.callback = kempld_create_platform_device,
+	}, {
 		.ident = "CNTG",
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "Kontron"),
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 1ef7575547e6..d98a5d974092 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -20,10 +20,6 @@
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; see the file COPYING.  If not, write to
- *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *  This driver supports the following I/O Controller hubs:
  *	(See the intel documentation on http://developer.intel.com.)
  *	document number 290655-003, 290677-014: 82801AA (ICH), 82801AB (ICHO)
@@ -45,17 +41,6 @@
  *	document number 322169-001, 322170-003: 5 Series, 3400 Series (PCH)
  *	document number 320066-003, 320257-008: EP80597 (IICH)
  *	document number 324645-001, 324646-001: Cougar Point (CPT)
- *	document number TBD : Patsburg (PBG)
- *	document number TBD : DH89xxCC
- *	document number TBD : Panther Point
- *	document number TBD : Lynx Point
- *	document number TBD : Lynx Point-LP
- *	document number TBD : Wellsburg
- *	document number TBD : Avoton SoC
- *	document number TBD : Coleto Creek
- *	document number TBD : Wildcat Point-LP
- *	document number TBD : 9 Series
- *	document number TBD : Lewisburg
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -83,6 +68,17 @@
 #define ACPIBASE_GCS_OFF	0x3410
 #define ACPIBASE_GCS_END	0x3414
 
+#define SPIBASE_BYT		0x54
+#define SPIBASE_BYT_SZ		512
+#define SPIBASE_BYT_EN		BIT(1)
+
+#define SPIBASE_LPT		0x3800
+#define SPIBASE_LPT_SZ		512
+#define BCR			0xdc
+#define BCR_WPD			BIT(0)
+
+#define SPIBASE_APL_SZ		4096
+
 #define GPIOBASE_ICH0		0x58
 #define GPIOCTRL_ICH0		0x5C
 #define GPIOBASE_ICH6		0x48
@@ -133,6 +129,12 @@ static struct resource gpio_ich_res[] = {
 	},
 };
 
+static struct resource intel_spi_res[] = {
+	{
+		.flags = IORESOURCE_MEM,
+	}
+};
+
 static struct mfd_cell lpc_ich_wdt_cell = {
 	.name = "iTCO_wdt",
 	.num_resources = ARRAY_SIZE(wdt_ich_res),
@@ -147,6 +149,14 @@ static struct mfd_cell lpc_ich_gpio_cell = {
 	.ignore_resource_conflicts = true,
 };
 
+
+static struct mfd_cell lpc_ich_spi_cell = {
+	.name = "intel-spi",
+	.num_resources = ARRAY_SIZE(intel_spi_res),
+	.resources = intel_spi_res,
+	.ignore_resource_conflicts = true,
+};
+
 /* chipset related info */
 enum lpc_chipsets {
 	LPC_ICH = 0,	/* ICH */
@@ -216,6 +226,7 @@ enum lpc_chipsets {
 	LPC_BRASWELL,	/* Braswell SoC */
 	LPC_LEWISBURG,	/* Lewisburg */
 	LPC_9S,		/* 9 Series */
+	LPC_APL,	/* Apollo Lake SoC */
 };
 
 static struct lpc_ich_info lpc_chipset_info[] = {
@@ -494,10 +505,12 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 		.name = "Lynx Point",
 		.iTCO_version = 2,
 		.gpio_version = ICH_V5_GPIO,
+		.spi_type = INTEL_SPI_LPT,
 	},
 	[LPC_LPT_LP] = {
 		.name = "Lynx Point_LP",
 		.iTCO_version = 2,
+		.spi_type = INTEL_SPI_LPT,
 	},
 	[LPC_WBG] = {
 		.name = "Wellsburg",
@@ -511,6 +524,7 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 	[LPC_BAYTRAIL] = {
 		.name = "Bay Trail SoC",
 		.iTCO_version = 3,
+		.spi_type = INTEL_SPI_BYT,
 	},
 	[LPC_COLETO] = {
 		.name = "Coleto Creek",
@@ -519,10 +533,12 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 	[LPC_WPT_LP] = {
 		.name = "Wildcat Point_LP",
 		.iTCO_version = 2,
+		.spi_type = INTEL_SPI_LPT,
 	},
 	[LPC_BRASWELL] = {
 		.name = "Braswell SoC",
 		.iTCO_version = 3,
+		.spi_type = INTEL_SPI_BYT,
 	},
 	[LPC_LEWISBURG] = {
 		.name = "Lewisburg",
@@ -533,6 +549,11 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 		.iTCO_version = 2,
 		.gpio_version = ICH_V5_GPIO,
 	},
+	[LPC_APL] = {
+		.name = "Apollo Lake SoC",
+		.iTCO_version = 5,
+		.spi_type = INTEL_SPI_BXT,
+	},
 };
 
 /*
@@ -681,6 +702,7 @@ static const struct pci_device_id lpc_ich_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x3b14), LPC_3420},
 	{ PCI_VDEVICE(INTEL, 0x3b16), LPC_3450},
 	{ PCI_VDEVICE(INTEL, 0x5031), LPC_EP80579},
+	{ PCI_VDEVICE(INTEL, 0x5ae8), LPC_APL},
 	{ PCI_VDEVICE(INTEL, 0x8c40), LPC_LPT},
 	{ PCI_VDEVICE(INTEL, 0x8c41), LPC_LPT},
 	{ PCI_VDEVICE(INTEL, 0x8c42), LPC_LPT},
@@ -1056,6 +1078,94 @@ wdt_done:
 	return ret;
 }
 
+static int lpc_ich_init_spi(struct pci_dev *dev)
+{
+	struct lpc_ich_priv *priv = pci_get_drvdata(dev);
+	struct resource *res = &intel_spi_res[0];
+	struct intel_spi_boardinfo *info;
+	u32 spi_base, rcba, bcr;
+
+	info = devm_kzalloc(&dev->dev, sizeof(*info), GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	info->type = lpc_chipset_info[priv->chipset].spi_type;
+
+	switch (info->type) {
+	case INTEL_SPI_BYT:
+		pci_read_config_dword(dev, SPIBASE_BYT, &spi_base);
+		if (spi_base & SPIBASE_BYT_EN) {
+			res->start = spi_base & ~(SPIBASE_BYT_SZ - 1);
+			res->end = res->start + SPIBASE_BYT_SZ - 1;
+		}
+		break;
+
+	case INTEL_SPI_LPT:
+		pci_read_config_dword(dev, RCBABASE, &rcba);
+		if (rcba & 1) {
+			spi_base = round_down(rcba, SPIBASE_LPT_SZ);
+			res->start = spi_base + SPIBASE_LPT;
+			res->end = res->start + SPIBASE_LPT_SZ - 1;
+
+			/*
+			 * Try to make the flash chip writeable now by
+			 * setting BCR_WPD. It it fails we tell the driver
+			 * that it can only read the chip.
+			 */
+			pci_read_config_dword(dev, BCR, &bcr);
+			if (!(bcr & BCR_WPD)) {
+				bcr |= BCR_WPD;
+				pci_write_config_dword(dev, BCR, bcr);
+				pci_read_config_dword(dev, BCR, &bcr);
+			}
+			info->writeable = !!(bcr & BCR_WPD);
+		}
+		break;
+
+	case INTEL_SPI_BXT: {
+		unsigned int p2sb = PCI_DEVFN(13, 0);
+		unsigned int spi = PCI_DEVFN(13, 2);
+		struct pci_bus *bus = dev->bus;
+
+		/*
+		 * The P2SB is hidden by BIOS and we need to unhide it in
+		 * order to read BAR of the SPI flash device. Once that is
+		 * done we hide it again.
+		 */
+		pci_bus_write_config_byte(bus, p2sb, 0xe1, 0x0);
+		pci_bus_read_config_dword(bus, spi, PCI_BASE_ADDRESS_0,
+					  &spi_base);
+		if (spi_base != ~0) {
+			res->start = spi_base & 0xfffffff0;
+			res->end = res->start + SPIBASE_APL_SZ - 1;
+
+			pci_bus_read_config_dword(bus, spi, BCR, &bcr);
+			if (!(bcr & BCR_WPD)) {
+				bcr |= BCR_WPD;
+				pci_bus_write_config_dword(bus, spi, BCR, bcr);
+				pci_bus_read_config_dword(bus, spi, BCR, &bcr);
+			}
+			info->writeable = !!(bcr & BCR_WPD);
+		}
+
+		pci_bus_write_config_byte(bus, p2sb, 0xe1, 0x1);
+		break;
+	}
+
+	default:
+		return -EINVAL;
+	}
+
+	if (!res->start)
+		return -ENODEV;
+
+	lpc_ich_spi_cell.platform_data = info;
+	lpc_ich_spi_cell.pdata_size = sizeof(*info);
+
+	return mfd_add_devices(&dev->dev, PLATFORM_DEVID_NONE,
+			       &lpc_ich_spi_cell, 1, NULL, 0, NULL);
+}
+
 static int lpc_ich_probe(struct pci_dev *dev,
 				const struct pci_device_id *id)
 {
@@ -1099,6 +1209,12 @@ static int lpc_ich_probe(struct pci_dev *dev,
 			cell_added = true;
 	}
 
+	if (lpc_chipset_info[priv->chipset].spi_type) {
+		ret = lpc_ich_init_spi(dev);
+		if (!ret)
+			cell_added = true;
+	}
+
 	/*
 	 * We only care if at least one or none of the cells registered
 	 * successfully.
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 7b68ed72e9cb..b0e8e13c0049 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -34,6 +34,7 @@
 #include <linux/mfd/max77686-private.h>
 #include <linux/err.h>
 #include <linux/of.h>
+#include <linux/of_device.h>
 
 static const struct mfd_cell max77686_devs[] = {
 	{ .name = "max77686-pmic", },
@@ -171,11 +172,9 @@ 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)
+static int max77686_i2c_probe(struct i2c_client *i2c)
 {
 	struct max77686_dev *max77686 = NULL;
-	const struct of_device_id *match;
 	unsigned int data;
 	int ret = 0;
 	const struct regmap_config *config;
@@ -188,16 +187,8 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	if (!max77686)
 		return -ENOMEM;
 
-	if (i2c->dev.of_node) {
-		match = of_match_node(max77686_pmic_dt_match, i2c->dev.of_node);
-		if (!match)
-			return -EINVAL;
-
-		max77686->type = (unsigned long)match->data;
-	} else
-		max77686->type = id->driver_data;
-
 	i2c_set_clientdata(i2c, max77686);
+	max77686->type = (unsigned long)of_device_get_match_data(&i2c->dev);
 	max77686->dev = &i2c->dev;
 	max77686->i2c = i2c;
 
@@ -250,13 +241,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	return 0;
 }
 
-static const struct i2c_device_id max77686_i2c_id[] = {
-	{ "max77686", TYPE_MAX77686 },
-	{ "max77802", TYPE_MAX77802 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, max77686_i2c_id);
-
 #ifdef CONFIG_PM_SLEEP
 static int max77686_suspend(struct device *dev)
 {
@@ -302,8 +286,7 @@ static struct i2c_driver max77686_i2c_driver = {
 		   .pm = &max77686_pm,
 		   .of_match_table = of_match_ptr(max77686_pmic_dt_match),
 	},
-	.probe = max77686_i2c_probe,
-	.id_table = max77686_i2c_id,
+	.probe_new = max77686_i2c_probe,
 };
 
 module_i2c_driver(max77686_i2c_driver);
diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
new file mode 100644
index 000000000000..6aeada7d7ce5
--- /dev/null
+++ b/drivers/mfd/motorola-cpcap.c
@@ -0,0 +1,259 @@
+/*
+ * Motorola CPCAP PMIC core driver
+ *
+ * Copyright (C) 2016 Tony Lindgren <tony@atomide.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.
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/sysfs.h>
+
+#include <linux/mfd/motorola-cpcap.h>
+#include <linux/spi/spi.h>
+
+#define CPCAP_NR_IRQ_REG_BANKS	6
+#define CPCAP_NR_IRQ_CHIPS	3
+
+struct cpcap_ddata {
+	struct spi_device *spi;
+	struct regmap_irq *irqs;
+	struct regmap_irq_chip_data *irqdata[CPCAP_NR_IRQ_CHIPS];
+	const struct regmap_config *regmap_conf;
+	struct regmap *regmap;
+};
+
+static int cpcap_check_revision(struct cpcap_ddata *cpcap)
+{
+	u16 vendor, rev;
+	int ret;
+
+	ret = cpcap_get_vendor(&cpcap->spi->dev, cpcap->regmap, &vendor);
+	if (ret)
+		return ret;
+
+	ret = cpcap_get_revision(&cpcap->spi->dev, cpcap->regmap, &rev);
+	if (ret)
+		return ret;
+
+	dev_info(&cpcap->spi->dev, "CPCAP vendor: %s rev: %i.%i (%x)\n",
+		 vendor == CPCAP_VENDOR_ST ? "ST" : "TI",
+		 CPCAP_REVISION_MAJOR(rev), CPCAP_REVISION_MINOR(rev),
+		 rev);
+
+	if (rev < CPCAP_REVISION_2_1) {
+		dev_info(&cpcap->spi->dev,
+			 "Please add old CPCAP revision support as needed\n");
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
+/*
+ * First two irq chips are the two private macro interrupt chips, the third
+ * irq chip is for register banks 1 - 4 and is available for drivers to use.
+ */
+static struct regmap_irq_chip cpcap_irq_chip[CPCAP_NR_IRQ_CHIPS] = {
+	{
+		.name = "cpcap-m2",
+		.num_regs = 1,
+		.status_base = CPCAP_REG_MI1,
+		.ack_base = CPCAP_REG_MI1,
+		.mask_base = CPCAP_REG_MIM1,
+		.use_ack = true,
+	},
+	{
+		.name = "cpcap-m2",
+		.num_regs = 1,
+		.status_base = CPCAP_REG_MI2,
+		.ack_base = CPCAP_REG_MI2,
+		.mask_base = CPCAP_REG_MIM2,
+		.use_ack = true,
+	},
+	{
+		.name = "cpcap1-4",
+		.num_regs = 4,
+		.status_base = CPCAP_REG_INT1,
+		.ack_base = CPCAP_REG_INT1,
+		.mask_base = CPCAP_REG_INTM1,
+		.type_base = CPCAP_REG_INTS1,
+		.use_ack = true,
+	},
+};
+
+static void cpcap_init_one_regmap_irq(struct cpcap_ddata *cpcap,
+				      struct regmap_irq *rirq,
+				      int irq_base, int irq)
+{
+	unsigned int reg_offset;
+	unsigned int bit, mask;
+
+	reg_offset = irq - irq_base;
+	reg_offset /= cpcap->regmap_conf->val_bits;
+	reg_offset *= cpcap->regmap_conf->reg_stride;
+
+	bit = irq % cpcap->regmap_conf->val_bits;
+	mask = (1 << bit);
+
+	rirq->reg_offset = reg_offset;
+	rirq->mask = mask;
+}
+
+static int cpcap_init_irq_chip(struct cpcap_ddata *cpcap, int irq_chip,
+			       int irq_start, int nr_irqs)
+{
+	struct regmap_irq_chip *chip = &cpcap_irq_chip[irq_chip];
+	int i, ret;
+
+	for (i = irq_start; i < irq_start + nr_irqs; i++) {
+		struct regmap_irq *rirq = &cpcap->irqs[i];
+
+		cpcap_init_one_regmap_irq(cpcap, rirq, irq_start, i);
+	}
+	chip->irqs = &cpcap->irqs[irq_start];
+	chip->num_irqs = nr_irqs;
+	chip->irq_drv_data = cpcap;
+
+	ret = devm_regmap_add_irq_chip(&cpcap->spi->dev, cpcap->regmap,
+				       cpcap->spi->irq,
+				       IRQF_TRIGGER_RISING |
+				       IRQF_SHARED, -1,
+				       chip, &cpcap->irqdata[irq_chip]);
+	if (ret) {
+		dev_err(&cpcap->spi->dev, "could not add irq chip %i: %i\n",
+			irq_chip, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int cpcap_init_irq(struct cpcap_ddata *cpcap)
+{
+	int ret;
+
+	cpcap->irqs = devm_kzalloc(&cpcap->spi->dev,
+				   sizeof(*cpcap->irqs) *
+				   CPCAP_NR_IRQ_REG_BANKS *
+				   cpcap->regmap_conf->val_bits,
+				   GFP_KERNEL);
+	if (!cpcap->irqs)
+		return -ENOMEM;
+
+	ret = cpcap_init_irq_chip(cpcap, 0, 0, 16);
+	if (ret)
+		return ret;
+
+	ret = cpcap_init_irq_chip(cpcap, 1, 16, 16);
+	if (ret)
+		return ret;
+
+	ret = cpcap_init_irq_chip(cpcap, 2, 32, 64);
+	if (ret)
+		return ret;
+
+	enable_irq_wake(cpcap->spi->irq);
+
+	return 0;
+}
+
+static const struct of_device_id cpcap_of_match[] = {
+	{ .compatible = "motorola,cpcap", },
+	{ .compatible = "st,6556002", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, cpcap_of_match);
+
+static const struct regmap_config cpcap_regmap_config = {
+	.reg_bits = 16,
+	.reg_stride = 4,
+	.pad_bits = 0,
+	.val_bits = 16,
+	.write_flag_mask = 0x8000,
+	.max_register = CPCAP_REG_ST_TEST2,
+	.cache_type = REGCACHE_NONE,
+	.reg_format_endian = REGMAP_ENDIAN_LITTLE,
+	.val_format_endian = REGMAP_ENDIAN_LITTLE,
+};
+
+static int cpcap_probe(struct spi_device *spi)
+{
+	const struct of_device_id *match;
+	struct cpcap_ddata *cpcap;
+	int ret;
+
+	match = of_match_device(of_match_ptr(cpcap_of_match), &spi->dev);
+	if (!match)
+		return -ENODEV;
+
+	cpcap = devm_kzalloc(&spi->dev, sizeof(*cpcap), GFP_KERNEL);
+	if (!cpcap)
+		return -ENOMEM;
+
+	cpcap->spi = spi;
+	spi_set_drvdata(spi, cpcap);
+
+	spi->bits_per_word = 16;
+	spi->mode = SPI_MODE_0 | SPI_CS_HIGH;
+
+	ret = spi_setup(spi);
+	if (ret)
+		return ret;
+
+	cpcap->regmap_conf = &cpcap_regmap_config;
+	cpcap->regmap = devm_regmap_init_spi(spi, &cpcap_regmap_config);
+	if (IS_ERR(cpcap->regmap)) {
+		ret = PTR_ERR(cpcap->regmap);
+		dev_err(&cpcap->spi->dev, "Failed to initialize regmap: %d\n",
+			ret);
+
+		return ret;
+	}
+
+	ret = cpcap_check_revision(cpcap);
+	if (ret) {
+		dev_err(&cpcap->spi->dev, "Failed to detect CPCAP: %i\n", ret);
+		return ret;
+	}
+
+	ret = cpcap_init_irq(cpcap);
+	if (ret)
+		return ret;
+
+	return of_platform_populate(spi->dev.of_node, NULL, NULL,
+				    &cpcap->spi->dev);
+}
+
+static int cpcap_remove(struct spi_device *pdev)
+{
+	struct cpcap_ddata *cpcap = spi_get_drvdata(pdev);
+
+	of_platform_depopulate(&cpcap->spi->dev);
+
+	return 0;
+}
+
+static struct spi_driver cpcap_driver = {
+	.driver = {
+		.name = "cpcap-core",
+		.of_match_table = cpcap_of_match,
+	},
+	.probe = cpcap_probe,
+	.remove = cpcap_remove,
+};
+module_spi_driver(cpcap_driver);
+
+MODULE_ALIAS("platform:cpcap");
+MODULE_DESCRIPTION("CPCAP driver");
+MODULE_AUTHOR("Tony Lindgren <tony@atomide.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index e14d8b058f0c..8e601c846d08 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -48,6 +48,10 @@ static const struct mfd_cell mt6323_devs[] = {
 		.name = "mt6323-regulator",
 		.of_compatible = "mediatek,mt6323-regulator"
 	},
+	{
+		.name = "mt6323-led",
+		.of_compatible = "mediatek,mt6323-led"
+	},
 };
 
 static const struct mfd_cell mt6397_devs[] = {
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index 2c9acdba7c2d..fd087cbb0bde 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -247,7 +247,7 @@ static const struct regmap_irq rk818_irqs[] = {
 	},
 };
 
-static struct regmap_irq_chip rk808_irq_chip = {
+static const struct regmap_irq_chip rk808_irq_chip = {
 	.name = "rk808",
 	.irqs = rk808_irqs,
 	.num_irqs = ARRAY_SIZE(rk808_irqs),
@@ -259,7 +259,7 @@ static struct regmap_irq_chip rk808_irq_chip = {
 	.init_ack_masked = true,
 };
 
-static struct regmap_irq_chip rk818_irq_chip = {
+static const struct regmap_irq_chip rk818_irq_chip = {
 	.name = "rk818",
 	.irqs = rk818_irqs,
 	.num_irqs = ARRAY_SIZE(rk818_irqs),
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
new file mode 100644
index 000000000000..41bd9017f3d0
--- /dev/null
+++ b/drivers/mfd/stm32-timers.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) STMicroelectronics 2016
+ *
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com>
+ *
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#include <linux/mfd/stm32-timers.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/reset.h>
+
+static const struct regmap_config stm32_timers_regmap_cfg = {
+	.reg_bits = 32,
+	.val_bits = 32,
+	.reg_stride = sizeof(u32),
+	.max_register = 0x400,
+};
+
+static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
+{
+	/*
+	 * Only the available bits will be written so when readback
+	 * we get the maximum value of auto reload register
+	 */
+	regmap_write(ddata->regmap, TIM_ARR, ~0L);
+	regmap_read(ddata->regmap, TIM_ARR, &ddata->max_arr);
+	regmap_write(ddata->regmap, TIM_ARR, 0x0);
+}
+
+static int stm32_timers_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct stm32_timers *ddata;
+	struct resource *res;
+	void __iomem *mmio;
+
+	ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
+	if (!ddata)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	mmio = devm_ioremap_resource(dev, res);
+	if (IS_ERR(mmio))
+		return PTR_ERR(mmio);
+
+	ddata->regmap = devm_regmap_init_mmio_clk(dev, "int", mmio,
+						  &stm32_timers_regmap_cfg);
+	if (IS_ERR(ddata->regmap))
+		return PTR_ERR(ddata->regmap);
+
+	ddata->clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(ddata->clk))
+		return PTR_ERR(ddata->clk);
+
+	stm32_timers_get_arr_size(ddata);
+
+	platform_set_drvdata(pdev, ddata);
+
+	return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+}
+
+static const struct of_device_id stm32_timers_of_match[] = {
+	{ .compatible = "st,stm32-timers", },
+	{ /* end node */ },
+};
+MODULE_DEVICE_TABLE(of, stm32_timers_of_match);
+
+static struct platform_driver stm32_timers_driver = {
+	.probe = stm32_timers_probe,
+	.driver	= {
+		.name = "stm32-timers",
+		.of_match_table = stm32_timers_of_match,
+	},
+};
+module_platform_driver(stm32_timers_driver);
+
+MODULE_DESCRIPTION("STMicroelectronics STM32 Timers");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/sun6i-prcm.c b/drivers/mfd/sun6i-prcm.c
index 011fcc555945..2b658bed47db 100644
--- a/drivers/mfd/sun6i-prcm.c
+++ b/drivers/mfd/sun6i-prcm.c
@@ -12,6 +12,9 @@
 #include <linux/init.h>
 #include <linux/of.h>
 
+#define SUN8I_CODEC_ANALOG_BASE	0x1c0
+#define SUN8I_CODEC_ANALOG_SIZE	0x4
+
 struct prcm_data {
 	int nsubdevs;
 	const struct mfd_cell *subdevs;
@@ -57,6 +60,10 @@ static const struct resource sun6i_a31_apb0_rstc_res[] = {
 	},
 };
 
+static const struct resource sun8i_codec_analog_res[] = {
+	DEFINE_RES_MEM(SUN8I_CODEC_ANALOG_BASE, SUN8I_CODEC_ANALOG_SIZE),
+};
+
 static const struct mfd_cell sun6i_a31_prcm_subdevs[] = {
 	{
 		.name = "sun6i-a31-ar100-clk",
@@ -109,6 +116,12 @@ static const struct mfd_cell sun8i_a23_prcm_subdevs[] = {
 		.num_resources = ARRAY_SIZE(sun6i_a31_apb0_rstc_res),
 		.resources = sun6i_a31_apb0_rstc_res,
 	},
+	{
+		.name		= "sun8i-codec-analog",
+		.of_compatible	= "allwinner,sun8i-a23-codec-analog",
+		.num_resources	= ARRAY_SIZE(sun8i_codec_analog_res),
+		.resources	= sun8i_codec_analog_res,
+	},
 };
 
 static const struct prcm_data sun6i_a31_prcm_data = {
diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
index 45871403f995..785d19f6f7c9 100644
--- a/drivers/mfd/tps65912-i2c.c
+++ b/drivers/mfd/tps65912-i2c.c
@@ -27,6 +27,7 @@ static const struct of_device_id tps65912_i2c_of_match_table[] = {
 	{ .compatible = "ti,tps65912", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, tps65912_i2c_of_match_table);
 
 static int tps65912_i2c_probe(struct i2c_client *client,
 			      const struct i2c_device_id *ids)