2 files changed, 196 insertions, 65 deletions

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 8f8e6710bb45..69e6bf755e00 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -424,12 +424,13 @@ config REGULATOR_S2MPA01
          via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
 
 config REGULATOR_S2MPS11
-        tristate "Samsung S2MPS11 voltage regulator"
+        tristate "Samsung S2MPS11/S2MPS14 voltage regulator"
         depends on MFD_SEC_CORE
         help
-         This driver supports a Samsung S2MPS11 voltage output regulator
-         via I2C bus. S2MPS11 is comprised of high efficient Buck converters
-         including Dual-Phase Buck converter, Buck-Boost converter, various LDOs.
+         This driver supports a Samsung S2MPS11/S2MPS14 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 ca876de72eae..65697b1a26c0 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -1,13 +1,18 @@
 /*
  * s2mps11.c
  *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd
+ * Copyright (c) 2012-2014 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.
  *
  */
 
@@ -24,6 +29,7 @@
 #include <linux/regulator/of_regulator.h>
 #include <linux/mfd/samsung/core.h>
 #include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps14.h>
 
 struct s2mps11_info {
         unsigned int rdev_num;
@@ -233,7 +239,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .set_ramp_delay         = s2mps11_set_ramp_delay,
 };
 
-#define regulator_desc_ldo1(num)        {               \
+#define regulator_desc_s2mps11_ldo1(num)        {               \
         .name           = "LDO"#num,                    \
         .id             = S2MPS11_LDO##num,             \
         .ops            = &s2mps11_ldo_ops,             \
@@ -247,7 +253,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_reg     = S2MPS11_REG_L1CTRL + num - 1, \
         .enable_mask    = S2MPS11_ENABLE_MASK           \
 }
-#define regulator_desc_ldo2(num)        {               \
+#define regulator_desc_s2mps11_ldo2(num) {              \
         .name           = "LDO"#num,                    \
         .id             = S2MPS11_LDO##num,             \
         .ops            = &s2mps11_ldo_ops,             \
@@ -262,7 +268,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_mask    = S2MPS11_ENABLE_MASK           \
 }
 
-#define regulator_desc_buck1_4(num)     {                       \
+#define regulator_desc_s2mps11_buck1_4(num) {                   \
         .name           = "BUCK"#num,                           \
         .id             = S2MPS11_BUCK##num,                    \
         .ops            = &s2mps11_buck_ops,                    \
@@ -278,7 +284,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_mask    = S2MPS11_ENABLE_MASK                   \
 }
 
-#define regulator_desc_buck5    {                               \
+#define regulator_desc_s2mps11_buck5 {                          \
         .name           = "BUCK5",                              \
         .id             = S2MPS11_BUCK5,                        \
         .ops            = &s2mps11_buck_ops,                    \
@@ -294,7 +300,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_mask    = S2MPS11_ENABLE_MASK                   \
 }
 
-#define regulator_desc_buck6_8(num)     {                       \
+#define regulator_desc_s2mps11_buck6_8(num) {                   \
         .name           = "BUCK"#num,                           \
         .id             = S2MPS11_BUCK##num,                    \
         .ops            = &s2mps11_buck_ops,                    \
@@ -310,7 +316,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_mask    = S2MPS11_ENABLE_MASK                   \
 }
 
-#define regulator_desc_buck9    {                               \
+#define regulator_desc_s2mps11_buck9 {                          \
         .name           = "BUCK9",                              \
         .id             = S2MPS11_BUCK9,                        \
         .ops            = &s2mps11_buck_ops,                    \
@@ -326,7 +332,7 @@ static struct regulator_ops s2mps11_buck_ops = {
         .enable_mask    = S2MPS11_ENABLE_MASK                   \
 }
 
-#define regulator_desc_buck10   {                               \
+#define regulator_desc_s2mps11_buck10 {                         \
         .name           = "BUCK10",                             \
         .id             = S2MPS11_BUCK10,                       \
         .ops            = &s2mps11_buck_ops,                    \
@@ -343,54 +349,173 @@ static struct regulator_ops s2mps11_buck_ops = {
 }
 
 static const struct regulator_desc s2mps11_regulators[] = {
-        regulator_desc_ldo2(1),
-        regulator_desc_ldo1(2),
-        regulator_desc_ldo1(3),
-        regulator_desc_ldo1(4),
-        regulator_desc_ldo1(5),
-        regulator_desc_ldo2(6),
-        regulator_desc_ldo1(7),
-        regulator_desc_ldo1(8),
-        regulator_desc_ldo1(9),
-        regulator_desc_ldo1(10),
-        regulator_desc_ldo2(11),
-        regulator_desc_ldo1(12),
-        regulator_desc_ldo1(13),
-        regulator_desc_ldo1(14),
-        regulator_desc_ldo1(15),
-        regulator_desc_ldo1(16),
-        regulator_desc_ldo1(17),
-        regulator_desc_ldo1(18),
-        regulator_desc_ldo1(19),
-        regulator_desc_ldo1(20),
-        regulator_desc_ldo1(21),
-        regulator_desc_ldo2(22),
-        regulator_desc_ldo2(23),
-        regulator_desc_ldo1(24),
-        regulator_desc_ldo1(25),
-        regulator_desc_ldo1(26),
-        regulator_desc_ldo2(27),
-        regulator_desc_ldo1(28),
-        regulator_desc_ldo1(29),
-        regulator_desc_ldo1(30),
-        regulator_desc_ldo1(31),
-        regulator_desc_ldo1(32),
-        regulator_desc_ldo1(33),
-        regulator_desc_ldo1(34),
-        regulator_desc_ldo1(35),
-        regulator_desc_ldo1(36),
-        regulator_desc_ldo1(37),
-        regulator_desc_ldo1(38),
-        regulator_desc_buck1_4(1),
-        regulator_desc_buck1_4(2),
-        regulator_desc_buck1_4(3),
-        regulator_desc_buck1_4(4),
-        regulator_desc_buck5,
-        regulator_desc_buck6_8(6),
-        regulator_desc_buck6_8(7),
-        regulator_desc_buck6_8(8),
-        regulator_desc_buck9,
-        regulator_desc_buck10,
+        regulator_desc_s2mps11_ldo2(1),
+        regulator_desc_s2mps11_ldo1(2),
+        regulator_desc_s2mps11_ldo1(3),
+        regulator_desc_s2mps11_ldo1(4),
+        regulator_desc_s2mps11_ldo1(5),
+        regulator_desc_s2mps11_ldo2(6),
+        regulator_desc_s2mps11_ldo1(7),
+        regulator_desc_s2mps11_ldo1(8),
+        regulator_desc_s2mps11_ldo1(9),
+        regulator_desc_s2mps11_ldo1(10),
+        regulator_desc_s2mps11_ldo2(11),
+        regulator_desc_s2mps11_ldo1(12),
+        regulator_desc_s2mps11_ldo1(13),
+        regulator_desc_s2mps11_ldo1(14),
+        regulator_desc_s2mps11_ldo1(15),
+        regulator_desc_s2mps11_ldo1(16),
+        regulator_desc_s2mps11_ldo1(17),
+        regulator_desc_s2mps11_ldo1(18),
+        regulator_desc_s2mps11_ldo1(19),
+        regulator_desc_s2mps11_ldo1(20),
+        regulator_desc_s2mps11_ldo1(21),
+        regulator_desc_s2mps11_ldo2(22),
+        regulator_desc_s2mps11_ldo2(23),
+        regulator_desc_s2mps11_ldo1(24),
+        regulator_desc_s2mps11_ldo1(25),
+        regulator_desc_s2mps11_ldo1(26),
+        regulator_desc_s2mps11_ldo2(27),
+        regulator_desc_s2mps11_ldo1(28),
+        regulator_desc_s2mps11_ldo1(29),
+        regulator_desc_s2mps11_ldo1(30),
+        regulator_desc_s2mps11_ldo1(31),
+        regulator_desc_s2mps11_ldo1(32),
+        regulator_desc_s2mps11_ldo1(33),
+        regulator_desc_s2mps11_ldo1(34),
+        regulator_desc_s2mps11_ldo1(35),
+        regulator_desc_s2mps11_ldo1(36),
+        regulator_desc_s2mps11_ldo1(37),
+        regulator_desc_s2mps11_ldo1(38),
+        regulator_desc_s2mps11_buck1_4(1),
+        regulator_desc_s2mps11_buck1_4(2),
+        regulator_desc_s2mps11_buck1_4(3),
+        regulator_desc_s2mps11_buck1_4(4),
+        regulator_desc_s2mps11_buck5,
+        regulator_desc_s2mps11_buck6_8(6),
+        regulator_desc_s2mps11_buck6_8(7),
+        regulator_desc_s2mps11_buck6_8(8),
+        regulator_desc_s2mps11_buck9,
+        regulator_desc_s2mps11_buck10,
+};
+
+static struct regulator_ops s2mps14_reg_ops = {
+        .list_voltage           = regulator_list_voltage_linear,
+        .map_voltage            = regulator_map_voltage_linear,
+        .is_enabled             = regulator_is_enabled_regmap,
+        .enable                 = regulator_enable_regmap,
+        .disable                = regulator_disable_regmap,
+        .get_voltage_sel        = regulator_get_voltage_sel_regmap,
+        .set_voltage_sel        = regulator_set_voltage_sel_regmap,
+        .set_voltage_time_sel   = regulator_set_voltage_time_sel,
+};
+
+#define regulator_desc_s2mps14_ldo1(num) {              \
+        .name           = "LDO"#num,                    \
+        .id             = S2MPS14_LDO##num,             \
+        .ops            = &s2mps14_reg_ops,             \
+        .type           = REGULATOR_VOLTAGE,            \
+        .owner          = THIS_MODULE,                  \
+        .min_uV         = S2MPS14_LDO_MIN_800MV,        \
+        .uV_step        = S2MPS14_LDO_STEP_25MV,        \
+        .n_voltages     = S2MPS14_LDO_N_VOLTAGES,       \
+        .vsel_reg       = S2MPS14_REG_L1CTRL + num - 1, \
+        .vsel_mask      = S2MPS14_LDO_VSEL_MASK,        \
+        .enable_reg     = S2MPS14_REG_L1CTRL + num - 1, \
+        .enable_mask    = S2MPS14_ENABLE_MASK           \
+}
+#define regulator_desc_s2mps14_ldo2(num) {              \
+        .name           = "LDO"#num,                    \
+        .id             = S2MPS14_LDO##num,             \
+        .ops            = &s2mps14_reg_ops,             \
+        .type           = REGULATOR_VOLTAGE,            \
+        .owner          = THIS_MODULE,                  \
+        .min_uV         = S2MPS14_LDO_MIN_1800MV,       \
+        .uV_step        = S2MPS14_LDO_STEP_25MV,        \
+        .n_voltages     = S2MPS14_LDO_N_VOLTAGES,       \
+        .vsel_reg       = S2MPS14_REG_L1CTRL + num - 1, \
+        .vsel_mask      = S2MPS14_LDO_VSEL_MASK,        \
+        .enable_reg     = S2MPS14_REG_L1CTRL + num - 1, \
+        .enable_mask    = S2MPS14_ENABLE_MASK           \
+}
+#define regulator_desc_s2mps14_ldo3(num) {              \
+        .name           = "LDO"#num,                    \
+        .id             = S2MPS14_LDO##num,             \
+        .ops            = &s2mps14_reg_ops,             \
+        .type           = REGULATOR_VOLTAGE,            \
+        .owner          = THIS_MODULE,                  \
+        .min_uV         = S2MPS14_LDO_MIN_800MV,        \
+        .uV_step        = S2MPS14_LDO_STEP_12_5MV,      \
+        .n_voltages     = S2MPS14_LDO_N_VOLTAGES,       \
+        .vsel_reg       = S2MPS14_REG_L1CTRL + num - 1, \
+        .vsel_mask      = S2MPS14_LDO_VSEL_MASK,        \
+        .enable_reg     = S2MPS14_REG_L1CTRL + num - 1, \
+        .enable_mask    = S2MPS14_ENABLE_MASK           \
+}
+#define regulator_desc_s2mps14_buck1235(num) {                  \
+        .name           = "BUCK"#num,                           \
+        .id             = S2MPS14_BUCK##num,                    \
+        .ops            = &s2mps14_reg_ops,                     \
+        .type           = REGULATOR_VOLTAGE,                    \
+        .owner          = THIS_MODULE,                          \
+        .min_uV         = S2MPS14_BUCK1235_MIN_600MV,           \
+        .uV_step        = S2MPS14_BUCK1235_STEP_6_25MV,         \
+        .n_voltages     = S2MPS14_BUCK_N_VOLTAGES,              \
+        .linear_min_sel = S2MPS14_BUCK1235_START_SEL,           \
+        .ramp_delay     = S2MPS14_BUCK_RAMP_DELAY,              \
+        .vsel_reg       = S2MPS14_REG_B1CTRL2 + (num - 1) * 2,  \
+        .vsel_mask      = S2MPS14_BUCK_VSEL_MASK,               \
+        .enable_reg     = S2MPS14_REG_B1CTRL1 + (num - 1) * 2,  \
+        .enable_mask    = S2MPS14_ENABLE_MASK                   \
+}
+#define regulator_desc_s2mps14_buck4(num) {                     \
+        .name           = "BUCK"#num,                           \
+        .id             = S2MPS14_BUCK##num,                    \
+        .ops            = &s2mps14_reg_ops,                     \
+        .type           = REGULATOR_VOLTAGE,                    \
+        .owner          = THIS_MODULE,                          \
+        .min_uV         = S2MPS14_BUCK4_MIN_1400MV,             \
+        .uV_step        = S2MPS14_BUCK4_STEP_12_5MV,            \
+        .n_voltages     = S2MPS14_BUCK_N_VOLTAGES,              \
+        .linear_min_sel = S2MPS14_BUCK4_START_SEL,              \
+        .ramp_delay     = S2MPS14_BUCK_RAMP_DELAY,              \
+        .vsel_reg       = S2MPS14_REG_B1CTRL2 + (num - 1) * 2,  \
+        .vsel_mask      = S2MPS14_BUCK_VSEL_MASK,               \
+        .enable_reg     = S2MPS14_REG_B1CTRL1 + (num - 1) * 2,  \
+        .enable_mask    = S2MPS14_ENABLE_MASK                   \
+}
+
+static const struct regulator_desc s2mps14_regulators[] = {
+        regulator_desc_s2mps14_ldo3(1),
+        regulator_desc_s2mps14_ldo3(2),
+        regulator_desc_s2mps14_ldo1(3),
+        regulator_desc_s2mps14_ldo1(4),
+        regulator_desc_s2mps14_ldo3(5),
+        regulator_desc_s2mps14_ldo3(6),
+        regulator_desc_s2mps14_ldo1(7),
+        regulator_desc_s2mps14_ldo2(8),
+        regulator_desc_s2mps14_ldo3(9),
+        regulator_desc_s2mps14_ldo3(10),
+        regulator_desc_s2mps14_ldo1(11),
+        regulator_desc_s2mps14_ldo2(12),
+        regulator_desc_s2mps14_ldo2(13),
+        regulator_desc_s2mps14_ldo2(14),
+        regulator_desc_s2mps14_ldo2(15),
+        regulator_desc_s2mps14_ldo2(16),
+        regulator_desc_s2mps14_ldo2(17),
+        regulator_desc_s2mps14_ldo2(18),
+        regulator_desc_s2mps14_ldo1(19),
+        regulator_desc_s2mps14_ldo1(20),
+        regulator_desc_s2mps14_ldo1(21),
+        regulator_desc_s2mps14_ldo3(22),
+        regulator_desc_s2mps14_ldo1(23),
+        regulator_desc_s2mps14_ldo2(24),
+        regulator_desc_s2mps14_ldo2(25),
+        regulator_desc_s2mps14_buck1235(1),
+        regulator_desc_s2mps14_buck1235(2),
+        regulator_desc_s2mps14_buck1235(3),
+        regulator_desc_s2mps14_buck4(4),
+        regulator_desc_s2mps14_buck1235(5),
 };
 
 static int s2mps11_pmic_probe(struct platform_device *pdev)
@@ -416,6 +541,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
                 s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
                 regulators = s2mps11_regulators;
                 break;
+        case S2MPS14X:
+                s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
+                regulators = s2mps14_regulators;
+                break;
         default:
                 dev_err(&pdev->dev, "Invalid device type: %u\n", dev_type);
                 return -EINVAL;
@@ -482,6 +611,7 @@ out:
 
 static const struct platform_device_id s2mps11_pmic_id[] = {
         { "s2mps11-pmic", S2MPS11X},
+        { "s2mps14-pmic", S2MPS14X},
         { },
 };
 MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
@@ -509,5 +639,5 @@ module_exit(s2mps11_pmic_exit);
 
 /* Module information */
 MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("SAMSUNG S2MPS11 Regulator Driver");
+MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver");
 MODULE_LICENSE("GPL");