Merge tag 'ib-mfd-regulator-clk-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into clk-next

Immutable branch between MFD, Regulator and Clk, due for v3.19

8 files changed, 374 insertions, 24 deletions

diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt
index 0e4026a6cbbf..57a045016fca 100644
--- a/Documentation/devicetree/bindings/mfd/s2mps11.txt
+++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt
@@ -1,5 +1,5 @@
 
-* Samsung S2MPS11, S2MPS14 and S2MPU02 Voltage and Current Regulator
+* Samsung S2MPS11, S2MPS13, S2MPS14 and S2MPU02 Voltage and Current Regulator
 
 The Samsung S2MPS11 is a multi-function device which includes voltage and
 current regulators, RTC, charger controller and other sub-blocks. It is
@@ -7,8 +7,8 @@ interfaced to the host controller using an I2C interface. Each sub-block is
 addressed by the host system using different I2C slave addresses.
 
 Required properties:
-- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps14-pmic"
-              or "samsung,s2mpu02-pmic".
+- compatible: Should be "samsung,s2mps11-pmic" or "samsung,s2mps13-pmic"
+	      or "samsung,s2mps14-pmic" or "samsung,s2mpu02-pmic".
 - reg: Specifies the I2C slave address of the pmic block. It should be 0x66.
 
 Optional properties:
@@ -17,8 +17,8 @@ Optional properties:
 - interrupts: Interrupt specifiers for interrupt sources.
 
 Optional nodes:
-- clocks: s2mps11 and s5m8767 provide three(AP/CP/BT) buffered 32.768 KHz
-  outputs, so to register these as clocks with common clock framework
+- clocks: s2mps11, s2mps13 and s5m8767 provide three(AP/CP/BT) buffered 32.768
+  KHz outputs, so to register these as clocks with common clock framework
   instantiate a sub-node named "clocks". It uses the common clock binding
   documented in :
   [Documentation/devicetree/bindings/clock/clock-bindings.txt]
@@ -30,12 +30,12 @@ Optional nodes:
     the clock which they consume.
     Clock               ID           Devices
     ----------------------------------------------------------
-    32KhzAP		0            S2MPS11, S2MPS14, S5M8767
-    32KhzCP		1            S2MPS11, S5M8767
-    32KhzBT		2            S2MPS11, S2MPS14, S5M8767
+    32KhzAP		0            S2MPS11, S2MPS13, S2MPS14, S5M8767
+    32KhzCP		1            S2MPS11, S2MPS13, S5M8767
+    32KhzBT		2            S2MPS11, S2MPS13, S2MPS14, S5M8767
 
-  - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps14-clk",
-		"samsung,s5m8767-clk"
+  - compatible: Should be one of: "samsung,s2mps11-clk", "samsung,s2mps13-clk",
+		"samsung,s2mps14-clk", "samsung,s5m8767-clk"
 
 - regulators: The regulators of s2mps11 that have to be instantiated should be
 included in a sub-node named 'regulators'. Regulator nodes included in this
@@ -81,12 +81,14 @@ as per the datasheet of s2mps11.
 	- LDOn
 		  - valid values for n are:
 			- S2MPS11: 1 to 38
+			- S2MPS13: 1 to 40
 			- S2MPS14: 1 to 25
 			- S2MPU02: 1 to 28
 		  - Example: LDO1, LDO2, LDO28
 	- BUCKn
 		  - valid values for n are:
 			- S2MPS11: 1 to 10
+			- S2MPS13: 1 to 10
 			- S2MPS14: 1 to 5
 			- S2MPU02: 1 to 7
 		  - Example: BUCK1, BUCK2, BUCK9
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index f16ab25e12c0..4f98898efd3c 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -23,6 +23,7 @@
 #include <linux/clk-provider.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
 #include <linux/mfd/samsung/s2mps14.h>
 #include <linux/mfd/samsung/s5m8767.h>
 #include <linux/mfd/samsung/core.h>
@@ -120,6 +121,24 @@ static struct clk_init_data s2mps11_clks_init[S2MPS11_CLKS_NUM] = {
 	},
 };
 
+static struct clk_init_data s2mps13_clks_init[S2MPS11_CLKS_NUM] = {
+	[S2MPS11_CLK_AP] = {
+		.name = "s2mps13_ap",
+		.ops = &s2mps11_clk_ops,
+		.flags = CLK_IS_ROOT,
+	},
+	[S2MPS11_CLK_CP] = {
+		.name = "s2mps13_cp",
+		.ops = &s2mps11_clk_ops,
+		.flags = CLK_IS_ROOT,
+	},
+	[S2MPS11_CLK_BT] = {
+		.name = "s2mps13_bt",
+		.ops = &s2mps11_clk_ops,
+		.flags = CLK_IS_ROOT,
+	},
+};
+
 static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = {
 	[S2MPS11_CLK_AP] = {
 		.name = "s2mps14_ap",
@@ -184,6 +203,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
 		s2mps11_reg = S2MPS11_REG_RTC_CTRL;
 		clks_init = s2mps11_clks_init;
 		break;
+	case S2MPS13X:
+		s2mps11_reg = S2MPS13_REG_RTCCTRL;
+		clks_init = s2mps13_clks_init;
+		break;
 	case S2MPS14X:
 		s2mps11_reg = S2MPS14_REG_RTCCTRL;
 		clks_init = s2mps14_clks_init;
@@ -279,6 +302,7 @@ static int s2mps11_clk_remove(struct platform_device *pdev)
 
 static const struct platform_device_id s2mps11_clk_id[] = {
 	{ "s2mps11-clk", S2MPS11X},
+	{ "s2mps13-clk", S2MPS13X},
 	{ "s2mps14-clk", S2MPS14X},
 	{ "s5m8767-clk", S5M8767X},
 	{ },
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index dba7e2b6f8e9..b39960532f76 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -27,6 +27,7 @@
 #include <linux/mfd/samsung/irq.h>
 #include <linux/mfd/samsung/s2mpa01.h>
 #include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
 #include <linux/mfd/samsung/s2mps14.h>
 #include <linux/mfd/samsung/s2mpu02.h>
 #include <linux/mfd/samsung/s5m8763.h>
@@ -74,6 +75,15 @@ static const struct mfd_cell s2mps11_devs[] = {
 	}
 };
 
+static const struct mfd_cell s2mps13_devs[] = {
+	{ .name = "s2mps13-pmic", },
+	{ .name = "s2mps13-rtc", },
+	{
+		.name = "s2mps13-clk",
+		.of_compatible = "samsung,s2mps13-clk",
+	},
+};
+
 static const struct mfd_cell s2mps14_devs[] = {
 	{
 		.name = "s2mps14-pmic",
@@ -108,6 +118,9 @@ static const struct of_device_id sec_dt_match[] = {
 		.compatible = "samsung,s2mps11-pmic",
 		.data = (void *)S2MPS11X,
 	}, {
+		.compatible = "samsung,s2mps13-pmic",
+		.data = (void *)S2MPS13X,
+	}, {
 		.compatible = "samsung,s2mps14-pmic",
 		.data = (void *)S2MPS14X,
 	}, {
@@ -194,6 +207,15 @@ static const struct regmap_config s2mps11_regmap_config = {
 	.cache_type = REGCACHE_FLAT,
 };
 
+static const struct regmap_config s2mps13_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = S2MPS13_REG_LDODSCH5,
+	.volatile_reg = s2mps11_volatile,
+	.cache_type = REGCACHE_FLAT,
+};
+
 static const struct regmap_config s2mps14_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
@@ -325,6 +347,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	case S2MPS11X:
 		regmap = &s2mps11_regmap_config;
 		break;
+	case S2MPS13X:
+		regmap = &s2mps13_regmap_config;
+		break;
 	case S2MPS14X:
 		regmap = &s2mps14_regmap_config;
 		break;
@@ -378,6 +403,10 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 		sec_devs = s2mps11_devs;
 		num_sec_devs = ARRAY_SIZE(s2mps11_devs);
 		break;
+	case S2MPS13X:
+		sec_devs = s2mps13_devs;
+		num_sec_devs = ARRAY_SIZE(s2mps13_devs);
+		break;
 	case S2MPS14X:
 		sec_devs = s2mps14_devs;
 		num_sec_devs = ARRAY_SIZE(s2mps14_devs);
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index f9a57869e3ec..ba86a918c2da 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -389,14 +389,22 @@ static const struct regmap_irq_chip s2mps11_irq_chip = {
 	.ack_base = S2MPS11_REG_INT1,
 };
 
+#define S2MPS1X_IRQ_CHIP_COMMON_DATA		\
+	.irqs = s2mps14_irqs,			\
+	.num_irqs = ARRAY_SIZE(s2mps14_irqs),	\
+	.num_regs = 3,				\
+	.status_base = S2MPS14_REG_INT1,	\
+	.mask_base = S2MPS14_REG_INT1M,		\
+	.ack_base = S2MPS14_REG_INT1		\
+
+static const struct regmap_irq_chip s2mps13_irq_chip = {
+	.name = "s2mps13",
+	S2MPS1X_IRQ_CHIP_COMMON_DATA,
+};
+
 static const struct regmap_irq_chip s2mps14_irq_chip = {
 	.name = "s2mps14",
-	.irqs = s2mps14_irqs,
-	.num_irqs = ARRAY_SIZE(s2mps14_irqs),
-	.num_regs = 3,
-	.status_base = S2MPS14_REG_INT1,
-	.mask_base = S2MPS14_REG_INT1M,
-	.ack_base = S2MPS14_REG_INT1,
+	S2MPS1X_IRQ_CHIP_COMMON_DATA,
 };
 
 static const struct regmap_irq_chip s2mpu02_irq_chip = {
@@ -452,6 +460,9 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 	case S2MPS11X:
 		sec_irq_chip = &s2mps11_irq_chip;
 		break;
+	case S2MPS13X:
+		sec_irq_chip = &s2mps13_irq_chip;
+		break;
 	case S2MPS14X:
 		sec_irq_chip = &s2mps14_irq_chip;
 		break;
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 55d7b7b0f2e0..5e061347be93 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -529,13 +529,13 @@ config REGULATOR_S2MPA01
 	 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
 
 config REGULATOR_S2MPS11
-	tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
+	tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator"
 	depends on MFD_SEC_CORE
 	help
-	 This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
-	 regulator via I2C bus. The chip is comprised of high efficient Buck
-	 converters including Dual-Phase Buck converter, Buck-Boost converter,
-	 various LDOs.
+	 This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage
+	 output regulator via I2C bus. The chip is comprised of high efficient
+	 Buck converters including Dual-Phase Buck converter, Buck-Boost
+	 converter, various LDOs.
 
 config REGULATOR_S5M8767
 	tristate "Samsung S5M8767A voltage regulator"
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index adab82d5279f..738dc7763d47 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -30,6 +30,7 @@
 #include <linux/of_gpio.h>
 #include <linux/mfd/samsung/core.h>
 #include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
 #include <linux/mfd/samsung/s2mps14.h>
 #include <linux/mfd/samsung/s2mpu02.h>
 
@@ -45,10 +46,10 @@ struct s2mps11_info {
 	enum sec_device_type dev_type;
 
 	/*
-	 * One bit for each S2MPS14/S2MPU02 regulator whether the suspend mode
-	 * was enabled.
+	 * One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether
+	 * the suspend mode was enabled.
 	 */
-	unsigned long long s2mps14_suspend_state:35;
+	unsigned long long s2mps14_suspend_state:50;
 
 	/* Array of size rdev_num with GPIO-s for external sleep control */
 	int *ext_control_gpio;
@@ -369,12 +370,101 @@ static const struct regulator_desc s2mps11_regulators[] = {
 	regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
 };
 
+static struct regulator_ops s2mps14_reg_ops;
+
+#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) {	\
+	.name		= "LDO"#num,				\
+	.id		= S2MPS13_LDO##num,			\
+	.ops		= &s2mps14_reg_ops,			\
+	.type		= REGULATOR_VOLTAGE,			\
+	.owner		= THIS_MODULE,				\
+	.min_uV		= min,					\
+	.uV_step	= step,					\
+	.linear_min_sel	= min_sel,				\
+	.n_voltages	= S2MPS14_LDO_N_VOLTAGES,		\
+	.vsel_reg	= S2MPS13_REG_L1CTRL + num - 1,		\
+	.vsel_mask	= S2MPS14_LDO_VSEL_MASK,		\
+	.enable_reg	= S2MPS13_REG_L1CTRL + num - 1,		\
+	.enable_mask	= S2MPS14_ENABLE_MASK			\
+}
+
+#define regulator_desc_s2mps13_buck(num, min, step, min_sel) {	\
+	.name		= "BUCK"#num,				\
+	.id		= S2MPS13_BUCK##num,			\
+	.ops		= &s2mps14_reg_ops,			\
+	.type		= REGULATOR_VOLTAGE,			\
+	.owner		= THIS_MODULE,				\
+	.min_uV		= min,					\
+	.uV_step	= step,					\
+	.linear_min_sel	= min_sel,				\
+	.n_voltages	= S2MPS14_BUCK_N_VOLTAGES,		\
+	.ramp_delay	= S2MPS13_BUCK_RAMP_DELAY,		\
+	.vsel_reg	= S2MPS13_REG_B1OUT + (num - 1) * 2,	\
+	.vsel_mask	= S2MPS14_BUCK_VSEL_MASK,		\
+	.enable_reg	= S2MPS13_REG_B1CTRL + (num - 1) * 2,	\
+	.enable_mask	= S2MPS14_ENABLE_MASK			\
+}
+
+static const struct regulator_desc s2mps13_regulators[] = {
+	regulator_desc_s2mps13_ldo(1,  MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(2,  MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(3,  MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(4,  MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(5,  MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(6,  MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(7,  MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(8,  MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(9,  MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(11, MIN_800_MV,  STEP_25_MV,   0x10),
+	regulator_desc_s2mps13_ldo(12, MIN_800_MV,  STEP_25_MV,   0x10),
+	regulator_desc_s2mps13_ldo(13, MIN_800_MV,  STEP_25_MV,   0x10),
+	regulator_desc_s2mps13_ldo(14, MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(15, MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(23, MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(24, MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(36, MIN_800_MV,  STEP_12_5_MV, 0x00),
+	regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV,   0x08),
+	regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV,   0x0C),
+	regulator_desc_s2mps13_buck(1,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(2,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(3,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(4,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(5,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(6,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(7,  MIN_500_MV,  STEP_6_25_MV, 0x10),
+	regulator_desc_s2mps13_buck(8,  MIN_1000_MV, STEP_12_5_MV, 0x20),
+	regulator_desc_s2mps13_buck(9,  MIN_1000_MV, STEP_12_5_MV, 0x20),
+	regulator_desc_s2mps13_buck(10, MIN_500_MV,  STEP_6_25_MV, 0x10),
+};
+
 static int s2mps14_regulator_enable(struct regulator_dev *rdev)
 {
 	struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
 	unsigned int val;
 
 	switch (s2mps11->dev_type) {
+	case S2MPS13X:
 	case S2MPS14X:
 		if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
 			val = S2MPS14_ENABLE_SUSPEND;
@@ -406,6 +496,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
 
 	/* Below LDO should be always on or does not support suspend mode. */
 	switch (s2mps11->dev_type) {
+	case S2MPS13X:
 	case S2MPS14X:
 		switch (rdev_id) {
 		case S2MPS14_LDO3:
@@ -831,6 +922,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
 		s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
 		regulators = s2mps11_regulators;
 		break;
+	case S2MPS13X:
+		s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators);
+		regulators = s2mps13_regulators;
+		break;
 	case S2MPS14X:
 		s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
 		regulators = s2mps14_regulators;
@@ -927,6 +1022,7 @@ out:
 
 static const struct platform_device_id s2mps11_pmic_id[] = {
 	{ "s2mps11-pmic", S2MPS11X},
+	{ "s2mps13-pmic", S2MPS13X},
 	{ "s2mps14-pmic", S2MPS14X},
 	{ "s2mpu02-pmic", S2MPU02},
 	{ },
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 1825edacbda7..3fdb7cfbffb3 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -28,6 +28,7 @@
 #define MIN_800_MV		800000
 #define MIN_750_MV		750000
 #define MIN_600_MV		600000
+#define MIN_500_MV		500000
 
 /* Macros to represent steps for LDO/BUCK */
 #define STEP_50_MV		50000
@@ -41,6 +42,7 @@ enum sec_device_type {
 	S5M8767X,
 	S2MPA01,
 	S2MPS11X,
+	S2MPS13X,
 	S2MPS14X,
 	S2MPU02,
 };
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
new file mode 100644
index 000000000000..ce5dda8958fe
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -0,0 +1,186 @@
+/*
+ * s2mps13.h
+ *
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd
+ *              http://www.samsung.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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __LINUX_MFD_S2MPS13_H
+#define __LINUX_MFD_S2MPS13_H
+
+/* S2MPS13 registers */
+enum s2mps13_reg {
+	S2MPS13_REG_ID,
+	S2MPS13_REG_INT1,
+	S2MPS13_REG_INT2,
+	S2MPS13_REG_INT3,
+	S2MPS13_REG_INT1M,
+	S2MPS13_REG_INT2M,
+	S2MPS13_REG_INT3M,
+	S2MPS13_REG_ST1,
+	S2MPS13_REG_ST2,
+	S2MPS13_REG_PWRONSRC,
+	S2MPS13_REG_OFFSRC,
+	S2MPS13_REG_BU_CHG,
+	S2MPS13_REG_RTCCTRL,
+	S2MPS13_REG_CTRL1,
+	S2MPS13_REG_CTRL2,
+	S2MPS13_REG_RSVD1,
+	S2MPS13_REG_RSVD2,
+	S2MPS13_REG_RSVD3,
+	S2MPS13_REG_RSVD4,
+	S2MPS13_REG_RSVD5,
+	S2MPS13_REG_RSVD6,
+	S2MPS13_REG_CTRL3,
+	S2MPS13_REG_RSVD7,
+	S2MPS13_REG_RSVD8,
+	S2MPS13_REG_WRSTBI,
+	S2MPS13_REG_B1CTRL,
+	S2MPS13_REG_B1OUT,
+	S2MPS13_REG_B2CTRL,
+	S2MPS13_REG_B2OUT,
+	S2MPS13_REG_B3CTRL,
+	S2MPS13_REG_B3OUT,
+	S2MPS13_REG_B4CTRL,
+	S2MPS13_REG_B4OUT,
+	S2MPS13_REG_B5CTRL,
+	S2MPS13_REG_B5OUT,
+	S2MPS13_REG_B6CTRL,
+	S2MPS13_REG_B6OUT,
+	S2MPS13_REG_B7CTRL,
+	S2MPS13_REG_B7OUT,
+	S2MPS13_REG_B8CTRL,
+	S2MPS13_REG_B8OUT,
+	S2MPS13_REG_B9CTRL,
+	S2MPS13_REG_B9OUT,
+	S2MPS13_REG_B10CTRL,
+	S2MPS13_REG_B10OUT,
+	S2MPS13_REG_BB1CTRL,
+	S2MPS13_REG_BB1OUT,
+	S2MPS13_REG_BUCK_RAMP1,
+	S2MPS13_REG_BUCK_RAMP2,
+	S2MPS13_REG_LDO_DVS1,
+	S2MPS13_REG_LDO_DVS2,
+	S2MPS13_REG_LDO_DVS3,
+	S2MPS13_REG_B6OUT2,
+	S2MPS13_REG_L1CTRL,
+	S2MPS13_REG_L2CTRL,
+	S2MPS13_REG_L3CTRL,
+	S2MPS13_REG_L4CTRL,
+	S2MPS13_REG_L5CTRL,
+	S2MPS13_REG_L6CTRL,
+	S2MPS13_REG_L7CTRL,
+	S2MPS13_REG_L8CTRL,
+	S2MPS13_REG_L9CTRL,
+	S2MPS13_REG_L10CTRL,
+	S2MPS13_REG_L11CTRL,
+	S2MPS13_REG_L12CTRL,
+	S2MPS13_REG_L13CTRL,
+	S2MPS13_REG_L14CTRL,
+	S2MPS13_REG_L15CTRL,
+	S2MPS13_REG_L16CTRL,
+	S2MPS13_REG_L17CTRL,
+	S2MPS13_REG_L18CTRL,
+	S2MPS13_REG_L19CTRL,
+	S2MPS13_REG_L20CTRL,
+	S2MPS13_REG_L21CTRL,
+	S2MPS13_REG_L22CTRL,
+	S2MPS13_REG_L23CTRL,
+	S2MPS13_REG_L24CTRL,
+	S2MPS13_REG_L25CTRL,
+	S2MPS13_REG_L26CTRL,
+	S2MPS13_REG_L27CTRL,
+	S2MPS13_REG_L28CTRL,
+	S2MPS13_REG_L30CTRL,
+	S2MPS13_REG_L31CTRL,
+	S2MPS13_REG_L32CTRL,
+	S2MPS13_REG_L33CTRL,
+	S2MPS13_REG_L34CTRL,
+	S2MPS13_REG_L35CTRL,
+	S2MPS13_REG_L36CTRL,
+	S2MPS13_REG_L37CTRL,
+	S2MPS13_REG_L38CTRL,
+	S2MPS13_REG_L39CTRL,
+	S2MPS13_REG_L40CTRL,
+	S2MPS13_REG_LDODSCH1,
+	S2MPS13_REG_LDODSCH2,
+	S2MPS13_REG_LDODSCH3,
+	S2MPS13_REG_LDODSCH4,
+	S2MPS13_REG_LDODSCH5,
+};
+
+/*  regulator ids */
+enum s2mps13_regulators {
+	S2MPS13_LDO1,
+	S2MPS13_LDO2,
+	S2MPS13_LDO3,
+	S2MPS13_LDO4,
+	S2MPS13_LDO5,
+	S2MPS13_LDO6,
+	S2MPS13_LDO7,
+	S2MPS13_LDO8,
+	S2MPS13_LDO9,
+	S2MPS13_LDO10,
+	S2MPS13_LDO11,
+	S2MPS13_LDO12,
+	S2MPS13_LDO13,
+	S2MPS13_LDO14,
+	S2MPS13_LDO15,
+	S2MPS13_LDO16,
+	S2MPS13_LDO17,
+	S2MPS13_LDO18,
+	S2MPS13_LDO19,
+	S2MPS13_LDO20,
+	S2MPS13_LDO21,
+	S2MPS13_LDO22,
+	S2MPS13_LDO23,
+	S2MPS13_LDO24,
+	S2MPS13_LDO25,
+	S2MPS13_LDO26,
+	S2MPS13_LDO27,
+	S2MPS13_LDO28,
+	S2MPS13_LDO29,
+	S2MPS13_LDO30,
+	S2MPS13_LDO31,
+	S2MPS13_LDO32,
+	S2MPS13_LDO33,
+	S2MPS13_LDO34,
+	S2MPS13_LDO35,
+	S2MPS13_LDO36,
+	S2MPS13_LDO37,
+	S2MPS13_LDO38,
+	S2MPS13_LDO39,
+	S2MPS13_LDO40,
+	S2MPS13_BUCK1,
+	S2MPS13_BUCK2,
+	S2MPS13_BUCK3,
+	S2MPS13_BUCK4,
+	S2MPS13_BUCK5,
+	S2MPS13_BUCK6,
+	S2MPS13_BUCK7,
+	S2MPS13_BUCK8,
+	S2MPS13_BUCK9,
+	S2MPS13_BUCK10,
+
+	S2MPS13_REGULATOR_MAX,
+};
+
+/*
+ * Default ramp delay in uv/us. Datasheet says that ramp delay can be
+ * controlled however it does not specify which register is used for that.
+ * Let's assume that default value will be set.
+ */
+#define S2MPS13_BUCK_RAMP_DELAY		12500
+
+#endif /*  __LINUX_MFD_S2MPS13_H */