Merge tag 'regulator-v3.15' into regulator-linus

regulator: Updates for v3.15

This release has lots and lots of small cleanups and fixes in the
regulator subsystem, mainly cleaning up some bad patterns that got
duplicated in DT code, but otherwise very little of note outside
of the scope of the relevant drivers:

 - Support for configuration of the initial state for gpio regulators
   with multi-voltage support.
 - Support for calling regulator_set_voltage() on fixed regulators.
 - New drivers for Broadcom BCM590xx, Freescale pfuze200, Samsung S2MPA01 &
   S2MPS11/4, some PWM controlled regulators found on some ST boards and
   TI TPS65218.

# gpg: Signature made Mon 31 Mar 2014 12:29:14 BST using RSA key ID 7EA229BD
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg:                 aka "Mark Brown <broonie@debian.org>"
# gpg:                 aka "Mark Brown <broonie@kernel.org>"
# gpg:                 aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg:                 aka "Mark Brown <broonie@linaro.org>"
# gpg:                 aka "Mark Brown <Mark.Brown@linaro.org>"

10 files changed, 597 insertions, 15 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index 952b01033c32..ec1b6e21f0ef 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -626,6 +626,7 @@ static inline void *devm_kcalloc(struct device *dev,
         return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO);
 }
 extern void devm_kfree(struct device *dev, void *p);
+extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp);
 
 void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
 void __iomem *devm_request_and_ioremap(struct device *dev,
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 41c9bde410c5..157e32b6ca28 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -18,7 +18,9 @@ enum sec_device_type {
         S5M8751X,
         S5M8763X,
         S5M8767X,
+        S2MPA01,
         S2MPS11X,
+        S2MPS14X,
 };
 
 /**
@@ -50,7 +52,7 @@ struct sec_pmic_dev {
         struct regmap_irq_chip_data *irq_data;
 
         int ono;
-        int type;
+        unsigned long type;
         bool wakeup;
         bool wtsr_smpl;
 };
@@ -92,7 +94,7 @@ struct sec_platform_data {
         int                             buck3_default_idx;
         int                             buck4_default_idx;
 
-        int                             buck_ramp_delay;
+        int                             buck_ramp_delay;
 
         int                             buck2_ramp_delay;
         int                             buck34_ramp_delay;
@@ -100,10 +102,15 @@ struct sec_platform_data {
         int                             buck16_ramp_delay;
         int                             buck7810_ramp_delay;
         int                             buck9_ramp_delay;
-
-        bool                            buck2_ramp_enable;
-        bool                            buck3_ramp_enable;
-        bool                            buck4_ramp_enable;
+        int                             buck24_ramp_delay;
+        int                             buck3_ramp_delay;
+        int                             buck7_ramp_delay;
+        int                             buck8910_ramp_delay;
+
+        bool                            buck1_ramp_enable;
+        bool                            buck2_ramp_enable;
+        bool                            buck3_ramp_enable;
+        bool                            buck4_ramp_enable;
         bool                            buck6_ramp_enable;
 
         int                             buck2_init;
@@ -119,7 +126,8 @@ struct sec_platform_data {
 struct sec_regulator_data {
         int                             id;
         struct regulator_init_data      *initdata;
-        struct device_node *reg_node;
+        struct device_node              *reg_node;
+        int                             ext_control_gpio;
 };
 
 /*
diff --git a/include/linux/mfd/samsung/irq.h b/include/linux/mfd/samsung/irq.h
index d43b4f9e7fb2..1224f447356b 100644
--- a/include/linux/mfd/samsung/irq.h
+++ b/include/linux/mfd/samsung/irq.h
@@ -13,6 +13,56 @@
 #ifndef __LINUX_MFD_SEC_IRQ_H
 #define __LINUX_MFD_SEC_IRQ_H
 
+enum s2mpa01_irq {
+        S2MPA01_IRQ_PWRONF,
+        S2MPA01_IRQ_PWRONR,
+        S2MPA01_IRQ_JIGONBF,
+        S2MPA01_IRQ_JIGONBR,
+        S2MPA01_IRQ_ACOKBF,
+        S2MPA01_IRQ_ACOKBR,
+        S2MPA01_IRQ_PWRON1S,
+        S2MPA01_IRQ_MRB,
+
+        S2MPA01_IRQ_RTC60S,
+        S2MPA01_IRQ_RTCA1,
+        S2MPA01_IRQ_RTCA0,
+        S2MPA01_IRQ_SMPL,
+        S2MPA01_IRQ_RTC1S,
+        S2MPA01_IRQ_WTSR,
+
+        S2MPA01_IRQ_INT120C,
+        S2MPA01_IRQ_INT140C,
+        S2MPA01_IRQ_LDO3_TSD,
+        S2MPA01_IRQ_B16_TSD,
+        S2MPA01_IRQ_B24_TSD,
+        S2MPA01_IRQ_B35_TSD,
+
+        S2MPA01_IRQ_NR,
+};
+
+#define S2MPA01_IRQ_PWRONF_MASK         (1 << 0)
+#define S2MPA01_IRQ_PWRONR_MASK         (1 << 1)
+#define S2MPA01_IRQ_JIGONBF_MASK        (1 << 2)
+#define S2MPA01_IRQ_JIGONBR_MASK        (1 << 3)
+#define S2MPA01_IRQ_ACOKBF_MASK         (1 << 4)
+#define S2MPA01_IRQ_ACOKBR_MASK         (1 << 5)
+#define S2MPA01_IRQ_PWRON1S_MASK        (1 << 6)
+#define S2MPA01_IRQ_MRB_MASK            (1 << 7)
+
+#define S2MPA01_IRQ_RTC60S_MASK         (1 << 0)
+#define S2MPA01_IRQ_RTCA1_MASK          (1 << 1)
+#define S2MPA01_IRQ_RTCA0_MASK          (1 << 2)
+#define S2MPA01_IRQ_SMPL_MASK           (1 << 3)
+#define S2MPA01_IRQ_RTC1S_MASK          (1 << 4)
+#define S2MPA01_IRQ_WTSR_MASK           (1 << 5)
+
+#define S2MPA01_IRQ_INT120C_MASK        (1 << 0)
+#define S2MPA01_IRQ_INT140C_MASK        (1 << 1)
+#define S2MPA01_IRQ_LDO3_TSD_MASK       (1 << 2)
+#define S2MPA01_IRQ_B16_TSD_MASK        (1 << 3)
+#define S2MPA01_IRQ_B24_TSD_MASK        (1 << 4)
+#define S2MPA01_IRQ_B35_TSD_MASK        (1 << 5)
+
 enum s2mps11_irq {
         S2MPS11_IRQ_PWRONF,
         S2MPS11_IRQ_PWRONR,
@@ -24,8 +74,8 @@ enum s2mps11_irq {
         S2MPS11_IRQ_MRB,
 
         S2MPS11_IRQ_RTC60S,
+        S2MPS11_IRQ_RTCA0,
         S2MPS11_IRQ_RTCA1,
-        S2MPS11_IRQ_RTCA2,
         S2MPS11_IRQ_SMPL,
         S2MPS11_IRQ_RTC1S,
         S2MPS11_IRQ_WTSR,
@@ -47,7 +97,7 @@ enum s2mps11_irq {
 
 #define S2MPS11_IRQ_RTC60S_MASK         (1 << 0)
 #define S2MPS11_IRQ_RTCA1_MASK          (1 << 1)
-#define S2MPS11_IRQ_RTCA2_MASK          (1 << 2)
+#define S2MPS11_IRQ_RTCA0_MASK          (1 << 2)
 #define S2MPS11_IRQ_SMPL_MASK           (1 << 3)
 #define S2MPS11_IRQ_RTC1S_MASK          (1 << 4)
 #define S2MPS11_IRQ_WTSR_MASK           (1 << 5)
@@ -55,6 +105,33 @@ enum s2mps11_irq {
 #define S2MPS11_IRQ_INT120C_MASK        (1 << 0)
 #define S2MPS11_IRQ_INT140C_MASK        (1 << 1)
 
+enum s2mps14_irq {
+        S2MPS14_IRQ_PWRONF,
+        S2MPS14_IRQ_PWRONR,
+        S2MPS14_IRQ_JIGONBF,
+        S2MPS14_IRQ_JIGONBR,
+        S2MPS14_IRQ_ACOKBF,
+        S2MPS14_IRQ_ACOKBR,
+        S2MPS14_IRQ_PWRON1S,
+        S2MPS14_IRQ_MRB,
+
+        S2MPS14_IRQ_RTC60S,
+        S2MPS14_IRQ_RTCA1,
+        S2MPS14_IRQ_RTCA0,
+        S2MPS14_IRQ_SMPL,
+        S2MPS14_IRQ_RTC1S,
+        S2MPS14_IRQ_WTSR,
+
+        S2MPS14_IRQ_INT120C,
+        S2MPS14_IRQ_INT140C,
+        S2MPS14_IRQ_TSD,
+
+        S2MPS14_IRQ_NR,
+};
+
+/* Masks for interrupts are the same as in s2mps11 */
+#define S2MPS14_IRQ_TSD_MASK            (1 << 2)
+
 enum s5m8767_irq {
         S5M8767_IRQ_PWRR,
         S5M8767_IRQ_PWRF,
diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h
index 94b7cd6d8891..3e02b768d537 100644
--- a/include/linux/mfd/samsung/rtc.h
+++ b/include/linux/mfd/samsung/rtc.h
@@ -1,12 +1,17 @@
-/*  rtc.h
+/* rtc.h
  *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd
+ * Copyright (c) 2011-2014 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 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.
  *
  */
 
@@ -43,6 +48,39 @@ enum sec_rtc_reg {
         SEC_RTC_STATUS,
         SEC_WTSR_SMPL_CNTL,
         SEC_RTC_UDR_CON,
+
+        SEC_RTC_REG_MAX,
+};
+
+enum s2mps_rtc_reg {
+        S2MPS_RTC_CTRL,
+        S2MPS_WTSR_SMPL_CNTL,
+        S2MPS_RTC_UDR_CON,
+        S2MPS_RSVD,
+        S2MPS_RTC_SEC,
+        S2MPS_RTC_MIN,
+        S2MPS_RTC_HOUR,
+        S2MPS_RTC_WEEKDAY,
+        S2MPS_RTC_DATE,
+        S2MPS_RTC_MONTH,
+        S2MPS_RTC_YEAR,
+        S2MPS_ALARM0_SEC,
+        S2MPS_ALARM0_MIN,
+        S2MPS_ALARM0_HOUR,
+        S2MPS_ALARM0_WEEKDAY,
+        S2MPS_ALARM0_DATE,
+        S2MPS_ALARM0_MONTH,
+        S2MPS_ALARM0_YEAR,
+        S2MPS_ALARM1_SEC,
+        S2MPS_ALARM1_MIN,
+        S2MPS_ALARM1_HOUR,
+        S2MPS_ALARM1_WEEKDAY,
+        S2MPS_ALARM1_DATE,
+        S2MPS_ALARM1_MONTH,
+        S2MPS_ALARM1_YEAR,
+        S2MPS_OFFSRC,
+
+        S2MPS_RTC_REG_MAX,
 };
 
 #define RTC_I2C_ADDR            (0x0C >> 1)
@@ -54,6 +92,9 @@ enum sec_rtc_reg {
 #define ALARM1_STATUS           (1 << 2)
 #define UPDATE_AD               (1 << 0)
 
+#define S2MPS_ALARM0_STATUS     (1 << 2)
+#define S2MPS_ALARM1_STATUS     (1 << 1)
+
 /* RTC Control Register */
 #define BCD_EN_SHIFT            0
 #define BCD_EN_MASK             (1 << BCD_EN_SHIFT)
@@ -62,6 +103,10 @@ enum sec_rtc_reg {
 /* RTC Update Register1 */
 #define RTC_UDR_SHIFT           0
 #define RTC_UDR_MASK            (1 << RTC_UDR_SHIFT)
+#define S2MPS_RTC_WUDR_SHIFT    4
+#define S2MPS_RTC_WUDR_MASK     (1 << S2MPS_RTC_WUDR_SHIFT)
+#define S2MPS_RTC_RUDR_SHIFT    0
+#define S2MPS_RTC_RUDR_MASK     (1 << S2MPS_RTC_RUDR_SHIFT)
 #define RTC_TCON_SHIFT          1
 #define RTC_TCON_MASK           (1 << RTC_TCON_SHIFT)
 #define RTC_TIME_EN_SHIFT       3
diff --git a/include/linux/mfd/samsung/s2mpa01.h b/include/linux/mfd/samsung/s2mpa01.h
new file mode 100644
index 000000000000..fbc63bc0d6a2
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mpa01.h
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2013 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.
+ *
+ */
+
+#ifndef __LINUX_MFD_S2MPA01_H
+#define __LINUX_MFD_S2MPA01_H
+
+/* S2MPA01 registers */
+enum s2mpa01_reg {
+        S2MPA01_REG_ID,
+        S2MPA01_REG_INT1,
+        S2MPA01_REG_INT2,
+        S2MPA01_REG_INT3,
+        S2MPA01_REG_INT1M,
+        S2MPA01_REG_INT2M,
+        S2MPA01_REG_INT3M,
+        S2MPA01_REG_ST1,
+        S2MPA01_REG_ST2,
+        S2MPA01_REG_PWRONSRC,
+        S2MPA01_REG_OFFSRC,
+        S2MPA01_REG_RTC_BUF,
+        S2MPA01_REG_CTRL1,
+        S2MPA01_REG_ETC_TEST,
+        S2MPA01_REG_RSVD1,
+        S2MPA01_REG_BU_CHG,
+        S2MPA01_REG_RAMP1,
+        S2MPA01_REG_RAMP2,
+        S2MPA01_REG_LDO_DSCH1,
+        S2MPA01_REG_LDO_DSCH2,
+        S2MPA01_REG_LDO_DSCH3,
+        S2MPA01_REG_LDO_DSCH4,
+        S2MPA01_REG_OTP_ADRL,
+        S2MPA01_REG_OTP_ADRH,
+        S2MPA01_REG_OTP_DATA,
+        S2MPA01_REG_MON1SEL,
+        S2MPA01_REG_MON2SEL,
+        S2MPA01_REG_LEE,
+        S2MPA01_REG_RSVD2,
+        S2MPA01_REG_RSVD3,
+        S2MPA01_REG_RSVD4,
+        S2MPA01_REG_RSVD5,
+        S2MPA01_REG_RSVD6,
+        S2MPA01_REG_TOP_RSVD,
+        S2MPA01_REG_DVS_SEL,
+        S2MPA01_REG_DVS_PTR,
+        S2MPA01_REG_DVS_DATA,
+        S2MPA01_REG_RSVD_NO,
+        S2MPA01_REG_UVLO,
+        S2MPA01_REG_LEE_NO,
+        S2MPA01_REG_B1CTRL1,
+        S2MPA01_REG_B1CTRL2,
+        S2MPA01_REG_B2CTRL1,
+        S2MPA01_REG_B2CTRL2,
+        S2MPA01_REG_B3CTRL1,
+        S2MPA01_REG_B3CTRL2,
+        S2MPA01_REG_B4CTRL1,
+        S2MPA01_REG_B4CTRL2,
+        S2MPA01_REG_B5CTRL1,
+        S2MPA01_REG_B5CTRL2,
+        S2MPA01_REG_B5CTRL3,
+        S2MPA01_REG_B5CTRL4,
+        S2MPA01_REG_B5CTRL5,
+        S2MPA01_REG_B5CTRL6,
+        S2MPA01_REG_B6CTRL1,
+        S2MPA01_REG_B6CTRL2,
+        S2MPA01_REG_B7CTRL1,
+        S2MPA01_REG_B7CTRL2,
+        S2MPA01_REG_B8CTRL1,
+        S2MPA01_REG_B8CTRL2,
+        S2MPA01_REG_B9CTRL1,
+        S2MPA01_REG_B9CTRL2,
+        S2MPA01_REG_B10CTRL1,
+        S2MPA01_REG_B10CTRL2,
+        S2MPA01_REG_L1CTRL,
+        S2MPA01_REG_L2CTRL,
+        S2MPA01_REG_L3CTRL,
+        S2MPA01_REG_L4CTRL,
+        S2MPA01_REG_L5CTRL,
+        S2MPA01_REG_L6CTRL,
+        S2MPA01_REG_L7CTRL,
+        S2MPA01_REG_L8CTRL,
+        S2MPA01_REG_L9CTRL,
+        S2MPA01_REG_L10CTRL,
+        S2MPA01_REG_L11CTRL,
+        S2MPA01_REG_L12CTRL,
+        S2MPA01_REG_L13CTRL,
+        S2MPA01_REG_L14CTRL,
+        S2MPA01_REG_L15CTRL,
+        S2MPA01_REG_L16CTRL,
+        S2MPA01_REG_L17CTRL,
+        S2MPA01_REG_L18CTRL,
+        S2MPA01_REG_L19CTRL,
+        S2MPA01_REG_L20CTRL,
+        S2MPA01_REG_L21CTRL,
+        S2MPA01_REG_L22CTRL,
+        S2MPA01_REG_L23CTRL,
+        S2MPA01_REG_L24CTRL,
+        S2MPA01_REG_L25CTRL,
+        S2MPA01_REG_L26CTRL,
+
+        S2MPA01_REG_LDO_OVCB1,
+        S2MPA01_REG_LDO_OVCB2,
+        S2MPA01_REG_LDO_OVCB3,
+        S2MPA01_REG_LDO_OVCB4,
+
+};
+
+/* S2MPA01 regulator ids */
+enum s2mpa01_regulators {
+        S2MPA01_LDO1,
+        S2MPA01_LDO2,
+        S2MPA01_LDO3,
+        S2MPA01_LDO4,
+        S2MPA01_LDO5,
+        S2MPA01_LDO6,
+        S2MPA01_LDO7,
+        S2MPA01_LDO8,
+        S2MPA01_LDO9,
+        S2MPA01_LDO10,
+        S2MPA01_LDO11,
+        S2MPA01_LDO12,
+        S2MPA01_LDO13,
+        S2MPA01_LDO14,
+        S2MPA01_LDO15,
+        S2MPA01_LDO16,
+        S2MPA01_LDO17,
+        S2MPA01_LDO18,
+        S2MPA01_LDO19,
+        S2MPA01_LDO20,
+        S2MPA01_LDO21,
+        S2MPA01_LDO22,
+        S2MPA01_LDO23,
+        S2MPA01_LDO24,
+        S2MPA01_LDO25,
+        S2MPA01_LDO26,
+
+        S2MPA01_BUCK1,
+        S2MPA01_BUCK2,
+        S2MPA01_BUCK3,
+        S2MPA01_BUCK4,
+        S2MPA01_BUCK5,
+        S2MPA01_BUCK6,
+        S2MPA01_BUCK7,
+        S2MPA01_BUCK8,
+        S2MPA01_BUCK9,
+        S2MPA01_BUCK10,
+
+        S2MPA01_REGULATOR_MAX,
+};
+
+#define S2MPA01_BUCK_MIN1       600000
+#define S2MPA01_BUCK_MIN2       800000
+#define S2MPA01_BUCK_MIN3       1000000
+#define S2MPA01_BUCK_MIN4       1500000
+#define S2MPA01_LDO_MIN         800000
+
+#define S2MPA01_BUCK_STEP1      6250
+#define S2MPA01_BUCK_STEP2      12500
+
+#define S2MPA01_LDO_STEP1       50000
+#define S2MPA01_LDO_STEP2       25000
+
+#define S2MPA01_LDO_VSEL_MASK   0x3F
+#define S2MPA01_BUCK_VSEL_MASK  0xFF
+#define S2MPA01_ENABLE_MASK     (0x03 << S2MPA01_ENABLE_SHIFT)
+#define S2MPA01_ENABLE_SHIFT    0x06
+#define S2MPA01_LDO_N_VOLTAGES  (S2MPA01_LDO_VSEL_MASK + 1)
+#define S2MPA01_BUCK_N_VOLTAGES (S2MPA01_BUCK_VSEL_MASK + 1)
+
+#define S2MPA01_RAMP_DELAY      12500   /* uV/us */
+
+#define S2MPA01_BUCK16_RAMP_SHIFT       4
+#define S2MPA01_BUCK24_RAMP_SHIFT       6
+#define S2MPA01_BUCK3_RAMP_SHIFT        4
+#define S2MPA01_BUCK5_RAMP_SHIFT        6
+#define S2MPA01_BUCK7_RAMP_SHIFT        2
+#define S2MPA01_BUCK8910_RAMP_SHIFT     0
+
+#define S2MPA01_BUCK1_RAMP_EN_SHIFT     3
+#define S2MPA01_BUCK2_RAMP_EN_SHIFT     2
+#define S2MPA01_BUCK3_RAMP_EN_SHIFT     1
+#define S2MPA01_BUCK4_RAMP_EN_SHIFT     0
+#define S2MPA01_PMIC_EN_SHIFT   6
+
+#endif /*__LINUX_MFD_S2MPA01_H */
diff --git a/include/linux/mfd/samsung/s2mps14.h b/include/linux/mfd/samsung/s2mps14.h
new file mode 100644
index 000000000000..4b449b8ac548
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps14.h
@@ -0,0 +1,154 @@
+/*
+ * s2mps14.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_S2MPS14_H
+#define __LINUX_MFD_S2MPS14_H
+
+/* S2MPS14 registers */
+enum s2mps14_reg {
+        S2MPS14_REG_ID,
+        S2MPS14_REG_INT1,
+        S2MPS14_REG_INT2,
+        S2MPS14_REG_INT3,
+        S2MPS14_REG_INT1M,
+        S2MPS14_REG_INT2M,
+        S2MPS14_REG_INT3M,
+        S2MPS14_REG_ST1,
+        S2MPS14_REG_ST2,
+        S2MPS14_REG_PWRONSRC,
+        S2MPS14_REG_OFFSRC,
+        S2MPS14_REG_BU_CHG,
+        S2MPS14_REG_RTCCTRL,
+        S2MPS14_REG_CTRL1,
+        S2MPS14_REG_CTRL2,
+        S2MPS14_REG_RSVD1,
+        S2MPS14_REG_RSVD2,
+        S2MPS14_REG_RSVD3,
+        S2MPS14_REG_RSVD4,
+        S2MPS14_REG_RSVD5,
+        S2MPS14_REG_RSVD6,
+        S2MPS14_REG_CTRL3,
+        S2MPS14_REG_RSVD7,
+        S2MPS14_REG_RSVD8,
+        S2MPS14_REG_WRSTBI,
+        S2MPS14_REG_B1CTRL1,
+        S2MPS14_REG_B1CTRL2,
+        S2MPS14_REG_B2CTRL1,
+        S2MPS14_REG_B2CTRL2,
+        S2MPS14_REG_B3CTRL1,
+        S2MPS14_REG_B3CTRL2,
+        S2MPS14_REG_B4CTRL1,
+        S2MPS14_REG_B4CTRL2,
+        S2MPS14_REG_B5CTRL1,
+        S2MPS14_REG_B5CTRL2,
+        S2MPS14_REG_L1CTRL,
+        S2MPS14_REG_L2CTRL,
+        S2MPS14_REG_L3CTRL,
+        S2MPS14_REG_L4CTRL,
+        S2MPS14_REG_L5CTRL,
+        S2MPS14_REG_L6CTRL,
+        S2MPS14_REG_L7CTRL,
+        S2MPS14_REG_L8CTRL,
+        S2MPS14_REG_L9CTRL,
+        S2MPS14_REG_L10CTRL,
+        S2MPS14_REG_L11CTRL,
+        S2MPS14_REG_L12CTRL,
+        S2MPS14_REG_L13CTRL,
+        S2MPS14_REG_L14CTRL,
+        S2MPS14_REG_L15CTRL,
+        S2MPS14_REG_L16CTRL,
+        S2MPS14_REG_L17CTRL,
+        S2MPS14_REG_L18CTRL,
+        S2MPS14_REG_L19CTRL,
+        S2MPS14_REG_L20CTRL,
+        S2MPS14_REG_L21CTRL,
+        S2MPS14_REG_L22CTRL,
+        S2MPS14_REG_L23CTRL,
+        S2MPS14_REG_L24CTRL,
+        S2MPS14_REG_L25CTRL,
+        S2MPS14_REG_LDODSCH1,
+        S2MPS14_REG_LDODSCH2,
+        S2MPS14_REG_LDODSCH3,
+};
+
+/* S2MPS14 regulator ids */
+enum s2mps14_regulators {
+        S2MPS14_LDO1,
+        S2MPS14_LDO2,
+        S2MPS14_LDO3,
+        S2MPS14_LDO4,
+        S2MPS14_LDO5,
+        S2MPS14_LDO6,
+        S2MPS14_LDO7,
+        S2MPS14_LDO8,
+        S2MPS14_LDO9,
+        S2MPS14_LDO10,
+        S2MPS14_LDO11,
+        S2MPS14_LDO12,
+        S2MPS14_LDO13,
+        S2MPS14_LDO14,
+        S2MPS14_LDO15,
+        S2MPS14_LDO16,
+        S2MPS14_LDO17,
+        S2MPS14_LDO18,
+        S2MPS14_LDO19,
+        S2MPS14_LDO20,
+        S2MPS14_LDO21,
+        S2MPS14_LDO22,
+        S2MPS14_LDO23,
+        S2MPS14_LDO24,
+        S2MPS14_LDO25,
+        S2MPS14_BUCK1,
+        S2MPS14_BUCK2,
+        S2MPS14_BUCK3,
+        S2MPS14_BUCK4,
+        S2MPS14_BUCK5,
+
+        S2MPS14_REGULATOR_MAX,
+};
+
+/* Regulator constraints for BUCKx */
+#define S2MPS14_BUCK1235_MIN_600MV      600000
+#define S2MPS14_BUCK4_MIN_1400MV        1400000
+#define S2MPS14_BUCK1235_STEP_6_25MV    6250
+#define S2MPS14_BUCK4_STEP_12_5MV       12500
+#define S2MPS14_BUCK1235_START_SEL      0x20
+#define S2MPS14_BUCK4_START_SEL         0x40
+/*
+ * 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 S2MPS14_BUCK_RAMP_DELAY         12500
+
+/* Regulator constraints for different types of LDOx */
+#define S2MPS14_LDO_MIN_800MV           800000
+#define S2MPS14_LDO_MIN_1800MV          1800000
+#define S2MPS14_LDO_STEP_12_5MV         12500
+#define S2MPS14_LDO_STEP_25MV           25000
+
+#define S2MPS14_LDO_VSEL_MASK           0x3F
+#define S2MPS14_BUCK_VSEL_MASK          0xFF
+#define S2MPS14_ENABLE_MASK             (0x03 << S2MPS14_ENABLE_SHIFT)
+#define S2MPS14_ENABLE_SHIFT            6
+/* On/Off controlled by PWREN */
+#define S2MPS14_ENABLE_SUSPEND          (0x01 << S2MPS14_ENABLE_SHIFT)
+#define S2MPS14_LDO_N_VOLTAGES          (S2MPS14_LDO_VSEL_MASK + 1)
+#define S2MPS14_BUCK_N_VOLTAGES         (S2MPS14_BUCK_VSEL_MASK + 1)
+
+#endif /*  __LINUX_MFD_S2MPS14_H */
diff --git a/include/linux/mfd/samsung/s5m8767.h b/include/linux/mfd/samsung/s5m8767.h
index 2ab0b0f03641..243b58fec33d 100644
--- a/include/linux/mfd/samsung/s5m8767.h
+++ b/include/linux/mfd/samsung/s5m8767.h
@@ -183,10 +183,17 @@ enum s5m8767_regulators {
         S5M8767_REG_MAX,
 };
 
+/* LDO_EN/BUCK_EN field in registers */
 #define S5M8767_ENCTRL_SHIFT            6
 #define S5M8767_ENCTRL_MASK             (0x3 << S5M8767_ENCTRL_SHIFT)
 
 /*
+ * LDO_EN/BUCK_EN register value for controlling this Buck or LDO
+ * by GPIO (PWREN, BUCKEN).
+ */
+#define S5M8767_ENCTRL_USE_GPIO         0x1
+
+/*
  * Values for BUCK_RAMP field in DVS_RAMP register, matching raw values
  * in mV/us.
  */
diff --git a/include/linux/of.h b/include/linux/of.h
index 435cb995904d..83d1ac80c91e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -198,6 +198,8 @@ extern struct device_node *of_find_node_with_property(
 extern struct property *of_find_property(const struct device_node *np,
                                          const char *name,
                                          int *lenp);
+extern int of_property_count_elems_of_size(const struct device_node *np,
+                                const char *propname, int elem_size);
 extern int of_property_read_u32_index(const struct device_node *np,
                                        const char *propname,
                                        u32 index, u32 *out_value);
@@ -390,6 +392,12 @@ static inline struct device_node *of_find_compatible_node(
         return NULL;
 }
 
+static inline int of_property_count_elems_of_size(const struct device_node *np,
+                        const char *propname, int elem_size)
+{
+        return -ENOSYS;
+}
+
 static inline int of_property_read_u32_index(const struct device_node *np,
                         const char *propname, u32 index, u32 *out_value)
 {
@@ -536,6 +544,74 @@ static inline struct device_node *of_find_matching_node(
 }
 
 /**
+ * of_property_count_u8_elems - Count the number of u8 elements in a property
+ *
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device node and count the number of u8 elements
+ * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * not exist or its length does not match a multiple of u8 and -ENODATA if the
+ * property does not have a value.
+ */
+static inline int of_property_count_u8_elems(const struct device_node *np,
+                                const char *propname)
+{
+        return of_property_count_elems_of_size(np, propname, sizeof(u8));
+}
+
+/**
+ * of_property_count_u16_elems - Count the number of u16 elements in a property
+ *
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device node and count the number of u16 elements
+ * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * not exist or its length does not match a multiple of u16 and -ENODATA if the
+ * property does not have a value.
+ */
+static inline int of_property_count_u16_elems(const struct device_node *np,
+                                const char *propname)
+{
+        return of_property_count_elems_of_size(np, propname, sizeof(u16));
+}
+
+/**
+ * of_property_count_u32_elems - Count the number of u32 elements in a property
+ *
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device node and count the number of u32 elements
+ * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * not exist or its length does not match a multiple of u32 and -ENODATA if the
+ * property does not have a value.
+ */
+static inline int of_property_count_u32_elems(const struct device_node *np,
+                                const char *propname)
+{
+        return of_property_count_elems_of_size(np, propname, sizeof(u32));
+}
+
+/**
+ * of_property_count_u64_elems - Count the number of u64 elements in a property
+ *
+ * @np:         device node from which the property value is to be read.
+ * @propname:   name of the property to be searched.
+ *
+ * Search for a property in a device node and count the number of u64 elements
+ * in it. Returns number of elements on sucess, -EINVAL if the property does
+ * not exist or its length does not match a multiple of u64 and -ENODATA if the
+ * property does not have a value.
+ */
+static inline int of_property_count_u64_elems(const struct device_node *np,
+                                const char *propname)
+{
+        return of_property_count_elems_of_size(np, propname, sizeof(u64));
+}
+
+/**
  * of_property_read_bool - Findfrom a property
  * @np:         device node from which the property value is to be read.
  * @propname:   name of the property to be searched.
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 9370e65348a4..bbe03a1924c0 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -228,10 +228,14 @@ enum regulator_type {
  *                output when using regulator_set_voltage_sel_regmap
  * @enable_reg: Register for control when using regmap enable/disable ops
  * @enable_mask: Mask for control when using regmap enable/disable ops
+ * @enable_val: Enabling value for control when using regmap enable/disable ops
+ * @disable_val: Disabling value for control when using regmap enable/disable ops
  * @enable_is_inverted: A flag to indicate set enable_mask bits to disable
  *                      when using regulator_enable_regmap and friends APIs.
  * @bypass_reg: Register for control when using regmap set_bypass
  * @bypass_mask: Mask for control when using regmap set_bypass
+ * @bypass_val_on: Enabling value for control when using regmap set_bypass
+ * @bypass_val_off: Disabling value for control when using regmap set_bypass
  *
  * @enable_time: Time taken for initial enable of regulator (in uS).
  */
@@ -263,9 +267,13 @@ struct regulator_desc {
         unsigned int apply_bit;
         unsigned int enable_reg;
         unsigned int enable_mask;
+        unsigned int enable_val;
+        unsigned int disable_val;
         bool enable_is_inverted;
         unsigned int bypass_reg;
         unsigned int bypass_mask;
+        unsigned int bypass_val_on;
+        unsigned int bypass_val_off;
 
         unsigned int enable_time;
 };
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index 65d550bf3954..364f7a7c43db 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -35,6 +35,20 @@
 #define PFUZE100_VGEN6          14
 #define PFUZE100_MAX_REGULATOR  15
 
+#define PFUZE200_SW1AB          0
+#define PFUZE200_SW2            1
+#define PFUZE200_SW3A           2
+#define PFUZE200_SW3B           3
+#define PFUZE200_SWBST          4
+#define PFUZE200_VSNVS          5
+#define PFUZE200_VREFDDR        6
+#define PFUZE200_VGEN1          7
+#define PFUZE200_VGEN2          8
+#define PFUZE200_VGEN3          9
+#define PFUZE200_VGEN4          10
+#define PFUZE200_VGEN5          11
+#define PFUZE200_VGEN6          12
+
 struct regulator_init_data;
 
 struct pfuze_regulator_platform_data {