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-rw-r--r--Documentation/devicetree/bindings/mfd/tps65910.txt4
-rw-r--r--Documentation/devicetree/bindings/regulator/act8865-regulator.txt60
-rw-r--r--Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt2
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--drivers/mfd/pcf50633-core.c2
-rw-r--r--drivers/mfd/sec-core.c30
-rw-r--r--drivers/regulator/Kconfig17
-rw-r--r--drivers/regulator/Makefile2
-rw-r--r--drivers/regulator/ab8500.c126
-rw-r--r--drivers/regulator/act8865-regulator.c349
-rw-r--r--drivers/regulator/anatop-regulator.c36
-rw-r--r--drivers/regulator/arizona-micsupp.c52
-rw-r--r--drivers/regulator/as3722-regulator.c34
-rw-r--r--drivers/regulator/core.c15
-rw-r--r--drivers/regulator/db8500-prcmu.c20
-rw-r--r--drivers/regulator/gpio-regulator.c17
-rw-r--r--drivers/regulator/lp3971.c43
-rw-r--r--drivers/regulator/lp3972.c41
-rw-r--r--drivers/regulator/max14577.c273
-rw-r--r--drivers/regulator/max77693.c1
-rw-r--r--drivers/regulator/mc13892-regulator.c24
-rw-r--r--drivers/regulator/pcf50633-regulator.c2
-rw-r--r--drivers/regulator/pfuze100-regulator.c41
-rw-r--r--drivers/regulator/s2mps11.c2
-rw-r--r--drivers/regulator/s5m8767.c99
-rw-r--r--drivers/regulator/stw481x-vmmc.c12
-rw-r--r--drivers/regulator/tps51632-regulator.c30
-rw-r--r--drivers/regulator/tps62360-regulator.c2
-rw-r--r--drivers/regulator/tps65910-regulator.c40
-rw-r--r--drivers/regulator/twl-regulator.c4
-rw-r--r--drivers/regulator/wm831x-dcdc.c10
-rw-r--r--include/linux/mfd/as3722.h4
-rw-r--r--include/linux/mfd/samsung/core.h6
-rw-r--r--include/linux/mfd/samsung/s5m8767.h18
-rw-r--r--include/linux/mfd/tps65910.h5
-rw-r--r--include/linux/regulator/act8865.h53
36 files changed, 1017 insertions, 460 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps65910.txt b/Documentation/devicetree/bindings/mfd/tps65910.txt
index 2e3304888ffc..b4bd98af1cc7 100644
--- a/Documentation/devicetree/bindings/mfd/tps65910.txt
+++ b/Documentation/devicetree/bindings/mfd/tps65910.txt
@@ -21,7 +21,7 @@ Required properties:
The valid regulator-compatible values are:
tps65910: vrtc, vio, vdd1, vdd2, vdd3, vdig1, vdig2, vpll, vdac, vaux1,
- vaux2, vaux33, vmmc
+ vaux2, vaux33, vmmc, vbb
tps65911: vrtc, vio, vdd1, vdd3, vddctrl, ldo1, ldo2, ldo3, ldo4, ldo5,
ldo6, ldo7, ldo8
@@ -38,7 +38,7 @@ Required properties:
vcc4-supply: VAUX1 and VAUX2 input.
vcc5-supply: VPLL and VDAC input.
vcc6-supply: VDIG1 and VDIG2 input.
- vcc7-supply: VRTC input.
+ vcc7-supply: VRTC and VBB input.
vccio-supply: VIO input.
tps65911:
vcc1-supply: VDD1 input.
diff --git a/Documentation/devicetree/bindings/regulator/act8865-regulator.txt b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
new file mode 100644
index 000000000000..bef1fbb647ca
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/act8865-regulator.txt
@@ -0,0 +1,60 @@
+ACT8865 regulator
+-------------------
+
+Required properties:
+- compatible: "active-semi,act8865"
+- reg: I2C slave address
+
+Any standard regulator properties can be used to configure the single regulator.
+
+The valid names for regulators are:
+ DCDC_REG1, DCDC_REG2, DCDC_REG3, LDO_REG1, LDO_REG2, LDO_REG3, LDO_REG4.
+
+Example:
+--------
+
+ i2c1: i2c@f0018000 {
+ pmic: act8865@5b {
+ compatible = "active-semi,act8865";
+ reg = <0x5b>;
+ status = "disabled";
+
+ regulators {
+ vcc_1v8_reg: DCDC_REG1 {
+ regulator-name = "VCC_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc_1v2_reg: DCDC_REG2 {
+ regulator-name = "VCC_1V2";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-suspend-mem-microvolt = <1150000>;
+ regulator-suspend-standby-microvolt = <1150000>;
+ regulator-always-on;
+ };
+
+ vcc_3v3_reg: DCDC_REG3 {
+ regulator-name = "VCC_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vddana_reg: LDO_REG1 {
+ regulator-name = "VDDANA";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vddfuse_reg: LDO_REG2 {
+ regulator-name = "FUSE_2V5";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ };
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt
index d1660a90fc06..fc6b38f035bd 100644
--- a/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt
@@ -83,7 +83,7 @@ as per the datasheet of s5m8767.
- LDOn
- valid values for n are 1 to 28
- - Example: LDO0, LD01, LDO28
+ - Example: LDO1, LD02, LDO28
- BUCKn
- valid values for n are 1 to 9.
- Example: BUCK1, BUCK2, BUCK9
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 5780ffcd79af..3f900cd51bf0 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -3,6 +3,7 @@ Device tree binding vendor prefix registry. Keep list in alphabetical order.
This isn't an exhaustive list, but you should add new prefixes to it before
using them to avoid name-space collisions.
+active-semi Active-Semi International Inc
ad Avionic Design GmbH
adi Analog Devices, Inc.
aeroflexgaisler Aeroflex Gaisler AB
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 6841d6805fd6..41ab5e34d2ac 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -245,7 +245,7 @@ static int pcf50633_probe(struct i2c_client *client,
for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
struct platform_device *pdev;
- pdev = platform_device_alloc("pcf50633-regltr", i);
+ pdev = platform_device_alloc("pcf50633-regulator", i);
if (!pdev) {
dev_err(pcf->dev, "Cannot create regulator %d\n", i);
continue;
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index e4671088f075..a139798b8065 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -81,36 +81,6 @@ static struct of_device_id sec_dt_match[] = {
};
#endif
-int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)
-{
- return regmap_read(sec_pmic->regmap_pmic, reg, dest);
-}
-EXPORT_SYMBOL_GPL(sec_reg_read);
-
-int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
-{
- return regmap_bulk_read(sec_pmic->regmap_pmic, reg, buf, count);
-}
-EXPORT_SYMBOL_GPL(sec_bulk_read);
-
-int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value)
-{
- return regmap_write(sec_pmic->regmap_pmic, reg, value);
-}
-EXPORT_SYMBOL_GPL(sec_reg_write);
-
-int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
-{
- return regmap_raw_write(sec_pmic->regmap_pmic, reg, buf, count);
-}
-EXPORT_SYMBOL_GPL(sec_bulk_write);
-
-int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask)
-{
- return regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, val);
-}
-EXPORT_SYMBOL_GPL(sec_reg_update);
-
static bool s2mps11_volatile(struct device *dev, unsigned int reg)
{
switch (reg) {
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index db9ae6fa2404..6a7932822e37 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -70,6 +70,14 @@ config REGULATOR_88PM8607
help
This driver supports 88PM8607 voltage regulator chips.
+config REGULATOR_ACT8865
+ tristate "Active-semi act8865 voltage regulator"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ This driver controls a active-semi act8865 voltage output
+ regulator via I2C bus.
+
config REGULATOR_AD5398
tristate "Analog Devices AD5398/AD5821 regulators"
depends on I2C
@@ -249,6 +257,13 @@ config REGULATOR_LP8788
help
This driver supports LP8788 voltage regulator chip.
+config REGULATOR_MAX14577
+ tristate "Maxim 14577 regulator"
+ depends on MFD_MAX14577
+ help
+ This driver controls a Maxim 14577 regulator via I2C bus.
+ The regulators include safeout LDO and current regulator 'CHARGER'.
+
config REGULATOR_MAX1586
tristate "Maxim 1586/1587 voltage regulator"
depends on I2C
@@ -384,7 +399,7 @@ config REGULATOR_PCF50633
on PCF50633
config REGULATOR_PFUZE100
- tristate "Support regulators on Freescale PFUZE100 PMIC"
+ tristate "Freescale PFUZE100 regulator driver"
depends on I2C
select REGMAP_I2C
help
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 01c597ea1744..979f9ddcf259 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o
obj-$(CONFIG_REGULATOR_AAT2870) += aat2870-regulator.o
obj-$(CONFIG_REGULATOR_AB3100) += ab3100.o
obj-$(CONFIG_REGULATOR_AB8500) += ab8500-ext.o ab8500.o
+obj-$(CONFIG_REGULATOR_ACT8865) += act8865-regulator.o
obj-$(CONFIG_REGULATOR_AD5398) += ad5398.o
obj-$(CONFIG_REGULATOR_ANATOP) += anatop-regulator.o
obj-$(CONFIG_REGULATOR_ARIZONA) += arizona-micsupp.o arizona-ldo1.o
@@ -35,6 +36,7 @@ obj-$(CONFIG_REGULATOR_LP872X) += lp872x.o
obj-$(CONFIG_REGULATOR_LP8788) += lp8788-buck.o
obj-$(CONFIG_REGULATOR_LP8788) += lp8788-ldo.o
obj-$(CONFIG_REGULATOR_LP8755) += lp8755.o
+obj-$(CONFIG_REGULATOR_MAX14577) += max14577.o
obj-$(CONFIG_REGULATOR_MAX1586) += max1586.o
obj-$(CONFIG_REGULATOR_MAX8649) += max8649.o
obj-$(CONFIG_REGULATOR_MAX8660) += max8660.o
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 603f192e84f1..c625468c7f2c 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -2998,37 +2998,6 @@ static void abx500_get_regulator_info(struct ab8500 *ab8500)
}
}
-static int ab8500_regulator_init_registers(struct platform_device *pdev,
- int id, int mask, int value)
-{
- struct ab8500_reg_init *reg_init = abx500_regulator.init;
- int err;
-
- BUG_ON(value & ~mask);
- BUG_ON(mask & ~reg_init[id].mask);
-
- /* initialize register */
- err = abx500_mask_and_set_register_interruptible(
- &pdev->dev,
- reg_init[id].bank,
- reg_init[id].addr,
- mask, value);
- if (err < 0) {
- dev_err(&pdev->dev,
- "Failed to initialize 0x%02x, 0x%02x.\n",
- reg_init[id].bank,
- reg_init[id].addr);
- return err;
- }
- dev_vdbg(&pdev->dev,
- " init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n",
- reg_init[id].bank,
- reg_init[id].addr,
- mask, value);
-
- return 0;
-}
-
static int ab8500_regulator_register(struct platform_device *pdev,
struct regulator_init_data *init_data,
int id, struct device_node *np)
@@ -3036,7 +3005,6 @@ static int ab8500_regulator_register(struct platform_device *pdev,
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_regulator_info *info = NULL;
struct regulator_config config = { };
- int err;
/* assign per-regulator data */
info = &abx500_regulator.info[id];
@@ -3058,17 +3026,12 @@ static int ab8500_regulator_register(struct platform_device *pdev,
}
/* register regulator with framework */
- info->regulator = regulator_register(&info->desc, &config);
+ info->regulator = devm_regulator_register(&pdev->dev, &info->desc,
+ &config);
if (IS_ERR(info->regulator)) {
- err = PTR_ERR(info->regulator);
dev_err(&pdev->dev, "failed to register regulator %s\n",
info->desc.name);
- /* when we fail, un-register all earlier regulators */
- while (--id >= 0) {
- info = &abx500_regulator.info[id];
- regulator_unregister(info->regulator);
- }
- return err;
+ return PTR_ERR(info->regulator);
}
return 0;
@@ -3095,9 +3058,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct device_node *np = pdev->dev.of_node;
- struct ab8500_platform_data *ppdata;
- struct ab8500_regulator_platform_data *pdata;
- int i, err;
+ int err;
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
@@ -3106,83 +3067,20 @@ static int ab8500_regulator_probe(struct platform_device *pdev)
abx500_get_regulator_info(ab8500);
- if (np) {
- err = of_regulator_match(&pdev->dev, np,
- abx500_regulator.match,
- abx500_regulator.match_size);
- if (err < 0) {
- dev_err(&pdev->dev,
- "Error parsing regulator init data: %d\n", err);
- return err;
- }
-
- err = ab8500_regulator_of_probe(pdev, np);
- return err;
- }
-
- ppdata = dev_get_platdata(ab8500->dev);
- if (!ppdata) {
- dev_err(&pdev->dev, "null parent pdata\n");
- return -EINVAL;
- }
-
- pdata = ppdata->regulator;
- if (!pdata) {
- dev_err(&pdev->dev, "null pdata\n");
- return -EINVAL;
- }
-
- /* make sure the platform data has the correct size */
- if (pdata->num_regulator != abx500_regulator.info_size) {
- dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
- return -EINVAL;
- }
-
- /* initialize debug (initial state is recorded with this call) */
- err = ab8500_regulator_debug_init(pdev);
- if (err)
+ err = of_regulator_match(&pdev->dev, np,
+ abx500_regulator.match,
+ abx500_regulator.match_size);
+ if (err < 0) {
+ dev_err(&pdev->dev,
+ "Error parsing regulator init data: %d\n", err);
return err;
-
- /* initialize registers */
- for (i = 0; i < pdata->num_reg_init; i++) {
- int id, mask, value;
-
- id = pdata->reg_init[i].id;
- mask = pdata->reg_init[i].mask;
- value = pdata->reg_init[i].value;
-
- /* check for configuration errors */
- BUG_ON(id >= abx500_regulator.init_size);
-
- err = ab8500_regulator_init_registers(pdev, id, mask, value);
- if (err < 0)
- return err;
}
-
- /* register all regulators */
- for (i = 0; i < abx500_regulator.info_size; i++) {
- err = ab8500_regulator_register(pdev, &pdata->regulator[i],
- i, NULL);
- if (err < 0)
- return err;
- }
-
- return 0;
+ return ab8500_regulator_of_probe(pdev, np);
}
static int ab8500_regulator_remove(struct platform_device *pdev)
{
- int i, err;
-
- for (i = 0; i < abx500_regulator.info_size; i++) {
- struct ab8500_regulator_info *info = NULL;
- info = &abx500_regulator.info[i];
-
- dev_vdbg(rdev_get_dev(info->regulator),
- "%s-remove\n", info->desc.name);
-
- regulator_unregister(info->regulator);
- }
+ int err;
/* remove regulator debug */
err = ab8500_regulator_debug_exit(pdev);
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
new file mode 100644
index 000000000000..084cc0819a52
--- /dev/null
+++ b/drivers/regulator/act8865-regulator.c
@@ -0,0 +1,349 @@
+/*
+ * act8865-regulator.c - Voltage regulation for the active-semi ACT8865
+ * http://www.active-semi.com/sheets/ACT8865_Datasheet.pdf
+ *
+ * Copyright (C) 2013 Atmel Corporation
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/act8865.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regmap.h>
+
+/*
+ * ACT8865 Global Register Map.
+ */
+#define ACT8865_SYS_MODE 0x00
+#define ACT8865_SYS_CTRL 0x01
+#define ACT8865_DCDC1_VSET1 0x20
+#define ACT8865_DCDC1_VSET2 0x21
+#define ACT8865_DCDC1_CTRL 0x22
+#define ACT8865_DCDC2_VSET1 0x30
+#define ACT8865_DCDC2_VSET2 0x31
+#define ACT8865_DCDC2_CTRL 0x32
+#define ACT8865_DCDC3_VSET1 0x40
+#define ACT8865_DCDC3_VSET2 0x41
+#define ACT8865_DCDC3_CTRL 0x42
+#define ACT8865_LDO1_VSET 0x50
+#define ACT8865_LDO1_CTRL 0x51
+#define ACT8865_LDO2_VSET 0x54
+#define ACT8865_LDO2_CTRL 0x55
+#define ACT8865_LDO3_VSET 0x60
+#define ACT8865_LDO3_CTRL 0x61
+#define ACT8865_LDO4_VSET 0x64
+#define ACT8865_LDO4_CTRL 0x65
+
+/*
+ * Field Definitions.
+ */
+#define ACT8865_ENA 0x80 /* ON - [7] */
+#define ACT8865_VSEL_MASK 0x3F /* VSET - [5:0] */
+
+/*
+ * ACT8865 voltage number
+ */
+#define ACT8865_VOLTAGE_NUM 64
+
+struct act8865 {
+ struct regulator_dev *rdev[ACT8865_REG_NUM];
+ struct regmap *regmap;
+};
+
+static const struct regmap_config act8865_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static const struct regulator_linear_range act8865_volatge_ranges[] = {
+ REGULATOR_LINEAR_RANGE(600000, 0, 23, 25000),
+ REGULATOR_LINEAR_RANGE(1200000, 24, 47, 50000),
+ REGULATOR_LINEAR_RANGE(2400000, 48, 63, 100000),
+};
+
+static struct regulator_ops act8865_ops = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static const struct regulator_desc act8865_reg[] = {
+ {
+ .name = "DCDC_REG1",
+ .id = ACT8865_ID_DCDC1,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_DCDC1_VSET1,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_DCDC1_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "DCDC_REG2",
+ .id = ACT8865_ID_DCDC2,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_DCDC2_VSET1,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_DCDC2_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "DCDC_REG3",
+ .id = ACT8865_ID_DCDC3,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_DCDC3_VSET1,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_DCDC3_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "LDO_REG1",
+ .id = ACT8865_ID_LDO1,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_LDO1_VSET,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_LDO1_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "LDO_REG2",
+ .id = ACT8865_ID_LDO2,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_LDO2_VSET,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_LDO2_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "LDO_REG3",
+ .id = ACT8865_ID_LDO3,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_LDO3_VSET,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_LDO3_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+ {
+ .name = "LDO_REG4",
+ .id = ACT8865_ID_LDO4,
+ .ops = &act8865_ops,
+ .type = REGULATOR_VOLTAGE,
+ .n_voltages = ACT8865_VOLTAGE_NUM,
+ .linear_ranges = act8865_volatge_ranges,
+ .n_linear_ranges = ARRAY_SIZE(act8865_volatge_ranges),
+ .vsel_reg = ACT8865_LDO4_VSET,
+ .vsel_mask = ACT8865_VSEL_MASK,
+ .enable_reg = ACT8865_LDO4_CTRL,
+ .enable_mask = ACT8865_ENA,
+ .owner = THIS_MODULE,
+ },
+};
+
+#ifdef CONFIG_OF
+static const struct of_device_id act8865_dt_ids[] = {
+ { .compatible = "active-semi,act8865" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, act8865_dt_ids);
+
+static struct of_regulator_match act8865_matches[] = {
+ [ACT8865_ID_DCDC1] = { .name = "DCDC_REG1"},
+ [ACT8865_ID_DCDC2] = { .name = "DCDC_REG2"},
+ [ACT8865_ID_DCDC3] = { .name = "DCDC_REG3"},
+ [ACT8865_ID_LDO1] = { .name = "LDO_REG1"},
+ [ACT8865_ID_LDO2] = { .name = "LDO_REG2"},
+ [ACT8865_ID_LDO3] = { .name = "LDO_REG3"},
+ [ACT8865_ID_LDO4] = { .name = "LDO_REG4"},
+};
+
+static int act8865_pdata_from_dt(struct device *dev,
+ struct device_node **of_node,
+ struct act8865_platform_data *pdata)
+{
+ int matched, i;
+ struct device_node *np;
+ struct act8865_regulator_data *regulator;
+
+ np = of_find_node_by_name(dev->of_node, "regulators");
+ if (!np) {
+ dev_err(dev, "missing 'regulators' subnode in DT\n");
+ return -EINVAL;
+ }
+
+ matched = of_regulator_match(dev, np,
+ act8865_matches, ARRAY_SIZE(act8865_matches));
+ if (matched <= 0)
+ return matched;
+
+ pdata->regulators = devm_kzalloc(dev,
+ sizeof(struct act8865_regulator_data) *
+ ARRAY_SIZE(act8865_matches), GFP_KERNEL);
+ if (!pdata->regulators) {
+ dev_err(dev, "%s: failed to allocate act8865 registor\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ pdata->num_regulators = matched;
+ regulator = pdata->regulators;
+
+ for (i = 0; i < ARRAY_SIZE(act8865_matches); i++) {
+ regulator->id = i;
+ regulator->name = act8865_matches[i].name;
+ regulator->platform_data = act8865_matches[i].init_data;
+ of_node[i] = act8865_matches[i].of_node;
+ regulator++;
+ }
+
+ return 0;
+}
+#else
+static inline int act8865_pdata_from_dt(struct device *dev,
+ struct device_node **of_node,
+ struct act8865_platform_data *pdata)
+{
+ return 0;
+}
+#endif
+
+static int act8865_pmic_probe(struct i2c_client *client,
+ const struct i2c_device_id *i2c_id)
+{
+ struct regulator_dev **rdev;
+ struct device *dev = &client->dev;
+ struct act8865_platform_data *pdata = dev_get_platdata(dev);
+ struct regulator_config config = { };
+ struct act8865 *act8865;
+ struct device_node *of_node[ACT8865_REG_NUM];
+ int i, id;
+ int ret = -EINVAL;
+ int error;
+
+ if (dev->of_node && !pdata) {
+ const struct of_device_id *id;
+ struct act8865_platform_data pdata_of;
+
+ id = of_match_device(of_match_ptr(act8865_dt_ids), dev);
+ if (!id)
+ return -ENODEV;
+
+ ret = act8865_pdata_from_dt(dev, of_node, &pdata_of);
+ if (ret < 0)
+ return ret;
+
+ pdata = &pdata_of;
+ }
+
+ if (pdata->num_regulators > ACT8865_REG_NUM) {
+ dev_err(dev, "Too many regulators found!\n");
+ return -EINVAL;
+ }
+
+ act8865 = devm_kzalloc(dev, sizeof(struct act8865), GFP_KERNEL);
+ if (!act8865)
+ return -ENOMEM;
+
+ rdev = act8865->rdev;
+
+ act8865->regmap = devm_regmap_init_i2c(client, &act8865_regmap_config);
+ if (IS_ERR(act8865->regmap)) {
+ error = PTR_ERR(act8865->regmap);
+ dev_err(&client->dev, "Failed to allocate register map: %d\n",
+ error);
+ return error;
+ }
+
+ /* Finally register devices */
+ for (i = 0; i < ACT8865_REG_NUM; i++) {
+
+ id = pdata->regulators[i].id;
+
+ config.dev = dev;
+ config.init_data = pdata->regulators[i].platform_data;
+ config.of_node = of_node[i];
+ config.driver_data = act8865;
+ config.regmap = act8865->regmap;
+
+ rdev[i] = devm_regulator_register(&client->dev,
+ &act8865_reg[i], &config);
+ if (IS_ERR(rdev[i])) {
+ dev_err(dev, "failed to register %s\n",
+ act8865_reg[id].name);
+ return PTR_ERR(rdev[i]);
+ }
+ }
+
+ i2c_set_clientdata(client, act8865);
+
+ return 0;
+}
+
+static const struct i2c_device_id act8865_ids[] = {
+ { "act8865", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, act8865_ids);
+
+static struct i2c_driver act8865_pmic_driver = {
+ .driver = {
+ .name = "act8865",
+ .owner = THIS_MODULE,
+ },
+ .probe = act8865_pmic_probe,
+ .id_table = act8865_ids,
+};
+
+module_i2c_driver(act8865_pmic_driver);
+
+MODULE_DESCRIPTION("active-semi act8865 voltage regulator driver");
+MODULE_AUTHOR("Wenyou Yang <wenyou.yang@atmel.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index c734d0980826..862e63e451d0 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -122,10 +122,8 @@ static int anatop_regulator_probe(struct platform_device *pdev)
if (!sreg)
return -ENOMEM;
sreg->initdata = initdata;
- sreg->name = kstrdup(of_get_property(np, "regulator-name", NULL),
- GFP_KERNEL);
+ sreg->name = of_get_property(np, "regulator-name", NULL);
rdesc = &sreg->rdesc;
- memset(rdesc, 0, sizeof(*rdesc));
rdesc->name = sreg->name;
rdesc->ops = &anatop_rops;
rdesc->type = REGULATOR_VOLTAGE;
@@ -143,37 +141,37 @@ static int anatop_regulator_probe(struct platform_device *pdev)
&sreg->control_reg);
if (ret) {
dev_err(dev, "no anatop-reg-offset property set\n");
- goto anatop_probe_end;
+ return ret;
}
ret = of_property_read_u32(np, "anatop-vol-bit-width",
&sreg->vol_bit_width);
if (ret) {
dev_err(dev, "no anatop-vol-bit-width property set\n");
- goto anatop_probe_end;
+ return ret;
}
ret = of_property_read_u32(np, "anatop-vol-bit-shift",
&sreg->vol_bit_shift);
if (ret) {
dev_err(dev, "no anatop-vol-bit-shift property set\n");
- goto anatop_probe_end;
+ return ret;
}
ret = of_property_read_u32(np, "anatop-min-bit-val",
&sreg->min_bit_val);
if (ret) {
dev_err(dev, "no anatop-min-bit-val property set\n");
- goto anatop_probe_end;
+ return ret;
}
ret = of_property_read_u32(np, "anatop-min-voltage",
&sreg->min_voltage);
if (ret) {
dev_err(dev, "no anatop-min-voltage property set\n");
- goto anatop_probe_end;
+ return ret;
}
ret = of_property_read_u32(np, "anatop-max-voltage",
&sreg->max_voltage);
if (ret) {
dev_err(dev, "no anatop-max-voltage property set\n");
- goto anatop_probe_end;
+ return ret;
}
/* read LDO ramp up setting, only for core reg */
@@ -204,27 +202,11 @@ static int anatop_regulator_probe(struct platform_device *pdev)
if (IS_ERR(rdev)) {
dev_err(dev, "failed to register %s\n",
rdesc->name);
- ret = PTR_ERR(rdev);
- goto anatop_probe_end;
+ return PTR_ERR(rdev);
}
platform_set_drvdata(pdev, rdev);
-anatop_probe_end:
- if (ret)
- kfree(sreg->name);
-
- return ret;
-}
-
-static int anatop_regulator_remove(struct platform_device *pdev)
-{
- struct regulator_dev *rdev = platform_get_drvdata(pdev);
- struct anatop_regulator *sreg = rdev_get_drvdata(rdev);
- const char *name = sreg->name;
-
- kfree(name);
-
return 0;
}
@@ -240,7 +222,6 @@ static struct platform_driver anatop_regulator_driver = {
.of_match_table = of_anatop_regulator_match_tbl,
},
.probe = anatop_regulator_probe,
- .remove = anatop_regulator_remove,
};
static int __init anatop_regulator_init(void)
@@ -259,3 +240,4 @@ MODULE_AUTHOR("Nancy Chen <Nancy.Chen@freescale.com>");
MODULE_AUTHOR("Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>");
MODULE_DESCRIPTION("ANATOP Regulator driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:anatop_regulator");
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index fd3154d86901..034ece707083 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -28,8 +28,6 @@
#include <linux/mfd/arizona/pdata.h>
#include <linux/mfd/arizona/registers.h>
-#define ARIZONA_MICSUPP_MAX_SELECTOR 0x1f
-
struct arizona_micsupp {
struct regulator_dev *regulator;
struct arizona *arizona;
@@ -40,42 +38,6 @@ struct arizona_micsupp {
struct work_struct check_cp_work;
};
-static int arizona_micsupp_list_voltage(struct regulator_dev *rdev,
- unsigned int selector)
-{
- if (selector > ARIZONA_MICSUPP_MAX_SELECTOR)
- return -EINVAL;
-
- if (selector == ARIZONA_MICSUPP_MAX_SELECTOR)
- return 3300000;
- else
- return (selector * 50000) + 1700000;
-}
-
-static int arizona_micsupp_map_voltage(struct regulator_dev *rdev,
- int min_uV, int max_uV)
-{
- unsigned int voltage;
- int selector;
-
- if (min_uV < 1700000)
- min_uV = 1700000;
-
- if (min_uV > 3200000)
- selector = ARIZONA_MICSUPP_MAX_SELECTOR;
- else
- selector = DIV_ROUND_UP(min_uV - 1700000, 50000);
-
- if (selector < 0)
- return -EINVAL;
-
- voltage = arizona_micsupp_list_voltage(rdev, selector);
- if (voltage < min_uV || voltage > max_uV)
- return -EINVAL;
-
- return selector;
-}
-
static void arizona_micsupp_check_cp(struct work_struct *work)
{
struct arizona_micsupp *micsupp =
@@ -145,8 +107,8 @@ static struct regulator_ops arizona_micsupp_ops = {
.disable = arizona_micsupp_disable,
.is_enabled = regulator_is_enabled_regmap,
- .list_voltage = arizona_micsupp_list_voltage,
- .map_voltage = arizona_micsupp_map_voltage,
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
.get_voltage_sel = regulator_get_voltage_sel_regmap,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -155,11 +117,16 @@ static struct regulator_ops arizona_micsupp_ops = {
.set_bypass = arizona_micsupp_set_bypass,
};
+static const struct regulator_linear_range arizona_micsupp_ranges[] = {
+ REGULATOR_LINEAR_RANGE(1700000, 0, 0x1e, 50000),
+ REGULATOR_LINEAR_RANGE(3300000, 0x1f, 0x1f, 0),
+};
+
static const struct regulator_desc arizona_micsupp = {
.name = "MICVDD",
.supply_name = "CPVDD",
.type = REGULATOR_VOLTAGE,
- .n_voltages = ARIZONA_MICSUPP_MAX_SELECTOR + 1,
+ .n_voltages = 32,
.ops = &arizona_micsupp_ops,
.vsel_reg = ARIZONA_LDO2_CONTROL_1,
@@ -169,6 +136,9 @@ static const struct regulator_desc arizona_micsupp = {
.bypass_reg = ARIZONA_MIC_CHARGE_PUMP_1,
.bypass_mask = ARIZONA_CPMIC_BYPASS,
+ .linear_ranges = arizona_micsupp_ranges,
+ .n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ranges),
+
.enable_time = 3000,
.owner = THIS_MODULE,
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index b9f1d24c6812..8b17d786cb71 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -99,7 +99,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
.sleep_ctrl_mask = AS3722_SD0_EXT_ENABLE_MASK,
.control_reg = AS3722_SD0_CONTROL_REG,
.mode_mask = AS3722_SD0_MODE_FAST,
- .n_voltages = AS3722_SD0_VSEL_MAX + 1,
},
{
.regulator_id = AS3722_REGULATOR_ID_SD1,
@@ -112,7 +111,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
.sleep_ctrl_mask = AS3722_SD1_EXT_ENABLE_MASK,
.control_reg = AS3722_SD1_CONTROL_REG,
.mode_mask = AS3722_SD1_MODE_FAST,
- .n_voltages = AS3722_SD0_VSEL_MAX + 1,
},
{
.regulator_id = AS3722_REGULATOR_ID_SD2,
@@ -181,7 +179,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
.sleep_ctrl_mask = AS3722_SD6_EXT_ENABLE_MASK,
.control_reg = AS3722_SD6_CONTROL_REG,
.mode_mask = AS3722_SD6_MODE_FAST,
- .n_voltages = AS3722_SD0_VSEL_MAX + 1,
},
{
.regulator_id = AS3722_REGULATOR_ID_LDO0,
@@ -595,6 +592,22 @@ static int as3722_sd016_set_current_limit(struct regulator_dev *rdev,
return as3722_update_bits(as3722, reg, mask, val);
}
+static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs)
+{
+ int err;
+ unsigned val;
+
+ err = as3722_read(as3722_regs->as3722, AS3722_FUSE7_REG, &val);
+ if (err < 0) {
+ dev_err(as3722_regs->dev, "Reg 0x%02x read failed: %d\n",
+ AS3722_FUSE7_REG, err);
+ return false;
+ }
+ if (val & AS3722_FUSE7_SD0_LOW_VOLTAGE)
+ return true;
+ return false;
+}
+
static const struct regulator_linear_range as3722_sd2345_ranges[] = {
REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500),
REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000),
@@ -820,9 +833,19 @@ static int as3722_regulator_probe(struct platform_device *pdev)
ops = &as3722_sd016_extcntrl_ops;
else
ops = &as3722_sd016_ops;
- as3722_regs->desc[id].min_uV = 610000;
+ if (id == AS3722_REGULATOR_ID_SD0 &&
+ as3722_sd0_is_low_voltage(as3722_regs)) {
+ as3722_regs->desc[id].n_voltages =
+ AS3722_SD0_VSEL_LOW_VOL_MAX + 1;
+ as3722_regs->desc[id].min_uV = 410000;
+ } else {
+ as3722_regs->desc[id].n_voltages =
+ AS3722_SD0_VSEL_MAX + 1,
+ as3722_regs->desc[id].min_uV = 610000;
+ }
as3722_regs->desc[id].uV_step = 10000;
as3722_regs->desc[id].linear_min_sel = 1;
+ as3722_regs->desc[id].enable_time = 600;
break;
case AS3722_REGULATOR_ID_SD2:
case AS3722_REGULATOR_ID_SD3:
@@ -842,9 +865,6 @@ static int as3722_regulator_probe(struct platform_device *pdev)
ops = &as3722_ldo_extcntrl_ops;
else
ops = &as3722_ldo_ops;
- as3722_regs->desc[id].min_uV = 825000;
- as3722_regs->desc[id].uV_step = 25000;
- as3722_regs->desc[id].linear_min_sel = 1;
as3722_regs->desc[id].enable_time = 500;
as3722_regs->desc[id].linear_ranges = as3722_ldo_ranges;
as3722_regs->desc[id].n_linear_ranges =
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d85f31385b24..b38a6b669e8c 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1334,9 +1334,8 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
* If we have return value from dev_lookup fail, we do not expect to
* succeed, so, quit with appropriate error value
*/
- if (ret && ret != -ENODEV) {
+ if (ret && ret != -ENODEV)
goto out;
- }
if (!devname)
devname = "deviceless";
@@ -1351,7 +1350,8 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
rdev = dummy_regulator_rdev;
goto found;
- } else {
+ /* Don't log an error when called from regulator_get_optional() */
+ } else if (!have_full_constraints() || exclusive) {
dev_err(dev, "dummy supplies not allowed\n");
}
@@ -2244,7 +2244,7 @@ int regulator_is_supported_voltage(struct regulator *regulator,
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
ret = regulator_get_voltage(regulator);
if (ret >= 0)
- return (min_uV <= ret && ret <= max_uV);
+ return min_uV <= ret && ret <= max_uV;
else
return ret;
}
@@ -2416,7 +2416,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
ret = regulator_check_voltage(rdev, &min_uV, &max_uV);
if (ret < 0)
goto out;
-
+
/* restore original values in case of error */
old_min_uV = regulator->min_uV;
old_max_uV = regulator->max_uV;
@@ -2430,7 +2430,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
ret = _regulator_do_set_voltage(rdev, min_uV, max_uV);
if (ret < 0)
goto out2;
-
+
out:
mutex_unlock(&rdev->mutex);
return ret;
@@ -3835,9 +3835,8 @@ static int __init regulator_init_complete(void)
* goes wrong. */
rdev_info(rdev, "disabling\n");
ret = ops->disable(rdev);
- if (ret != 0) {
+ if (ret != 0)
rdev_err(rdev, "couldn't disable: %d\n", ret);
- }
} else {
/* The intention is that in future we will
* assume that full constraints are provided
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index a53c11a529d5..846acf240e48 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -431,17 +431,11 @@ static int db8500_regulator_register(struct platform_device *pdev,
config.of_node = np;
/* register with the regulator framework */
- info->rdev = regulator_register(&info->desc, &config);
+ info->rdev = devm_regulator_register(&pdev->dev, &info->desc, &config);
if (IS_ERR(info->rdev)) {
err = PTR_ERR(info->rdev);
dev_err(&pdev->dev, "failed to register %s: err %i\n",
info->desc.name, err);
-
- /* if failing, unregister all earlier regulators */
- while (--id >= 0) {
- info = &dbx500_regulator_info[id];
- regulator_unregister(info->rdev);
- }
return err;
}
@@ -530,20 +524,8 @@ static int db8500_regulator_probe(struct platform_device *pdev)
static int db8500_regulator_remove(struct platform_device *pdev)
{
- int i;
-
ux500_regulator_debug_exit();
- for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) {
- struct dbx500_regulator_info *info;
- info = &dbx500_regulator_info[i];
-
- dev_vdbg(rdev_get_dev(info->rdev),
- "regulator-%s-remove\n", info->desc.name);
-
- regulator_unregister(info->rdev);
- }
-
return 0;
}
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index 234960dc9607..c0a1d00b78c9 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -203,17 +203,18 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np)
}
config->nr_states = i;
+ config->type = REGULATOR_VOLTAGE;
ret = of_property_read_string(np, "regulator-type", &regtype);
- if (ret < 0) {
- dev_err(dev, "Missing 'regulator-type' property\n");
- return ERR_PTR(-EINVAL);
+ if (ret >= 0) {
+ if (!strncmp("voltage", regtype, 7))
+ config->type = REGULATOR_VOLTAGE;
+ else if (!strncmp("current", regtype, 7))
+ config->type = REGULATOR_CURRENT;
+ else
+ dev_warn(dev, "Unknown regulator-type '%s'\n",
+ regtype);
}
- if (!strncmp("voltage", regtype, 7))
- config->type = REGULATOR_VOLTAGE;
- else if (!strncmp("current", regtype, 7))
- config->type = REGULATOR_CURRENT;
-
return config;
}
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 947c05ffe0ab..3b1102b75071 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -25,8 +25,6 @@ struct lp3971 {
struct device *dev;
struct mutex io_lock;
struct i2c_client *i2c;
- int num_regulators;
- struct regulator_dev **rdev;
};
static u8 lp3971_reg_read(struct lp3971 *lp3971, u8 reg);
@@ -383,42 +381,27 @@ static int setup_regulators(struct lp3971 *lp3971,
{
int i, err;
- lp3971->num_regulators = pdata->num_regulators;
- lp3971->rdev = kcalloc(pdata->num_regulators,
- sizeof(struct regulator_dev *), GFP_KERNEL);
- if (!lp3971->rdev) {
- err = -ENOMEM;
- goto err_nomem;
- }
-
/* Instantiate the regulators */
for (i = 0; i < pdata->num_regulators; i++) {
struct regulator_config config = { };
struct lp3971_regulator_subdev *reg = &pdata->regulators[i];
+ struct regulator_dev *rdev;
config.dev = lp3971->dev;
config.init_data = reg->initdata;
config.driver_data = lp3971;
- lp3971->rdev[i] = regulator_register(&regulators[reg->id],
- &config);
- if (IS_ERR(lp3971->rdev[i])) {
- err = PTR_ERR(lp3971->rdev[i]);
+ rdev = devm_regulator_register(lp3971->dev,
+ &regulators[reg->id], &config);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
dev_err(lp3971->dev, "regulator init failed: %d\n",
err);
- goto error;
+ return err;
}
}
return 0;
-
-error:
- while (--i >= 0)
- regulator_unregister(lp3971->rdev[i]);
- kfree(lp3971->rdev);
- lp3971->rdev = NULL;
-err_nomem:
- return err;
}
static int lp3971_i2c_probe(struct i2c_client *i2c,
@@ -460,19 +443,6 @@ static int lp3971_i2c_probe(struct i2c_client *i2c,
return 0;
}
-static int lp3971_i2c_remove(struct i2c_client *i2c)
-{
- struct lp3971 *lp3971 = i2c_get_clientdata(i2c);
- int i;
-
- for (i = 0; i < lp3971->num_regulators; i++)
- regulator_unregister(lp3971->rdev[i]);
-
- kfree(lp3971->rdev);
-
- return 0;
-}
-
static const struct i2c_device_id lp3971_i2c_id[] = {
{ "lp3971", 0 },
{ }
@@ -485,7 +455,6 @@ static struct i2c_driver lp3971_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = lp3971_i2c_probe,
- .remove = lp3971_i2c_remove,
.id_table = lp3971_i2c_id,
};
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index 093e6f44ff8a..aea485afcc1a 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -22,8 +22,6 @@ struct lp3972 {
struct device *dev;
struct mutex io_lock;
struct i2c_client *i2c;
- int num_regulators;
- struct regulator_dev **rdev;
};
/* LP3972 Control Registers */
@@ -478,41 +476,27 @@ static int setup_regulators(struct lp3972 *lp3972,
{
int i, err;
- lp3972->num_regulators = pdata->num_regulators;
- lp3972->rdev = kcalloc(pdata->num_regulators,
- sizeof(struct regulator_dev *), GFP_KERNEL);
- if (!lp3972->rdev) {
- err = -ENOMEM;
- goto err_nomem;
- }
-
/* Instantiate the regulators */
for (i = 0; i < pdata->num_regulators; i++) {
struct lp3972_regulator_subdev *reg = &pdata->regulators[i];
struct regulator_config config = { };
+ struct regulator_dev *rdev;
config.dev = lp3972->dev;
config.init_data = reg->initdata;
config.driver_data = lp3972;
- lp3972->rdev[i] = regulator_register(&regulators[reg->id],
- &config);
- if (IS_ERR(lp3972->rdev[i])) {
- err = PTR_ERR(lp3972->rdev[i]);
+ rdev = devm_regulator_register(lp3972->dev,
+ &regulators[reg->id], &config);
+ if (IS_ERR(rdev)) {
+ err = PTR_ERR(rdev);
dev_err(lp3972->dev, "regulator init failed: %d\n",
err);
- goto error;
+ return err;
}
}
return 0;
-error:
- while (--i >= 0)
- regulator_unregister(lp3972->rdev[i]);
- kfree(lp3972->rdev);
- lp3972->rdev = NULL;
-err_nomem:
- return err;
}
static int lp3972_i2c_probe(struct i2c_client *i2c,
@@ -557,18 +541,6 @@ static int lp3972_i2c_probe(struct i2c_client *i2c,
return 0;
}
-static int lp3972_i2c_remove(struct i2c_client *i2c)
-{
- struct lp3972 *lp3972 = i2c_get_clientdata(i2c);
- int i;
-
- for (i = 0; i < lp3972->num_regulators; i++)
- regulator_unregister(lp3972->rdev[i]);
- kfree(lp3972->rdev);
-
- return 0;
-}
-
static const struct i2c_device_id lp3972_i2c_id[] = {
{ "lp3972", 0 },
{ }
@@ -581,7 +553,6 @@ static struct i2c_driver lp3972_i2c_driver = {
.owner = THIS_MODULE,
},
.probe = lp3972_i2c_probe,
- .remove = lp3972_i2c_remove,
.id_table = lp3972_i2c_id,
};
diff --git a/drivers/regulator/max14577.c b/drivers/regulator/max14577.c
new file mode 100644
index 000000000000..b1078ba3f393
--- /dev/null
+++ b/drivers/regulator/max14577.c
@@ -0,0 +1,273 @@
+/*
+ * max14577.c - Regulator driver for the Maxim 14577
+ *
+ * Copyright (C) 2013 Samsung Electronics
+ * Krzysztof Kozlowski <k.kozlowski@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.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/mfd/max14577.h>
+#include <linux/mfd/max14577-private.h>
+#include <linux/regulator/of_regulator.h>
+
+struct max14577_regulator {
+ struct device *dev;
+ struct max14577 *max14577;
+ struct regulator_dev **regulators;
+};
+
+static int max14577_reg_is_enabled(struct regulator_dev *rdev)
+{
+ int rid = rdev_get_id(rdev);
+ struct regmap *rmap = rdev->regmap;
+ u8 reg_data;
+
+ switch (rid) {
+ case MAX14577_CHARGER:
+ max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL2, &reg_data);
+ if ((reg_data & CHGCTRL2_MBCHOSTEN_MASK) == 0)
+ return 0;
+ max14577_read_reg(rmap, MAX14577_CHG_REG_STATUS3, &reg_data);
+ if ((reg_data & STATUS3_CGMBC_MASK) == 0)
+ return 0;
+ /* MBCHOSTEN and CGMBC are on */
+ return 1;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int max14577_reg_get_current_limit(struct regulator_dev *rdev)
+{
+ u8 reg_data;
+ struct regmap *rmap = rdev->regmap;
+
+ if (rdev_get_id(rdev) != MAX14577_CHARGER)
+ return -EINVAL;
+
+ max14577_read_reg(rmap, MAX14577_CHG_REG_CHG_CTRL4, &reg_data);
+
+ if ((reg_data & CHGCTRL4_MBCICHWRCL_MASK) == 0)
+ return MAX14577_REGULATOR_CURRENT_LIMIT_MIN;
+
+ reg_data = ((reg_data & CHGCTRL4_MBCICHWRCH_MASK) >>
+ CHGCTRL4_MBCICHWRCH_SHIFT);
+ return MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
+ reg_data * MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP;
+}
+
+static int max14577_reg_set_current_limit(struct regulator_dev *rdev,
+ int min_uA, int max_uA)
+{
+ int i, current_bits = 0xf;
+ u8 reg_data;
+
+ if (rdev_get_id(rdev) != MAX14577_CHARGER)
+ return -EINVAL;
+
+ if (min_uA > MAX14577_REGULATOR_CURRENT_LIMIT_MAX ||
+ max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_MIN)
+ return -EINVAL;
+
+ if (max_uA < MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START) {
+ /* Less than 200 mA, so set 90mA (turn only Low Bit off) */
+ u8 reg_data = 0x0 << CHGCTRL4_MBCICHWRCL_SHIFT;
+ return max14577_update_reg(rdev->regmap,
+ MAX14577_CHG_REG_CHG_CTRL4,
+ CHGCTRL4_MBCICHWRCL_MASK, reg_data);
+ }
+
+ /* max_uA is in range: <LIMIT_HIGH_START, inifinite>, so search for
+ * valid current starting from LIMIT_MAX. */
+ for (i = MAX14577_REGULATOR_CURRENT_LIMIT_MAX;
+ i >= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START;
+ i -= MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP) {
+ if (i <= max_uA)
+ break;
+ current_bits--;
+ }
+ BUG_ON(current_bits < 0); /* Cannot happen */
+ /* Turn Low Bit on (use range 200mA-950 mA) */
+ reg_data = 0x1 << CHGCTRL4_MBCICHWRCL_SHIFT;
+ /* and set proper High Bits */
+ reg_data |= current_bits << CHGCTRL4_MBCICHWRCH_SHIFT;
+
+ return max14577_update_reg(rdev->regmap, MAX14577_CHG_REG_CHG_CTRL4,
+ CHGCTRL4_MBCICHWRCL_MASK | CHGCTRL4_MBCICHWRCH_MASK,
+ reg_data);
+}
+
+static struct regulator_ops max14577_safeout_ops = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+};
+
+static struct regulator_ops max14577_charger_ops = {
+ .is_enabled = max14577_reg_is_enabled,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .get_current_limit = max14577_reg_get_current_limit,
+ .set_current_limit = max14577_reg_set_current_limit,
+};
+
+static const struct regulator_desc supported_regulators[] = {
+ [MAX14577_SAFEOUT] = {
+ .name = "SAFEOUT",
+ .id = MAX14577_SAFEOUT,
+ .ops = &max14577_safeout_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .n_voltages = 1,
+ .min_uV = MAX14577_REGULATOR_SAFEOUT_VOLTAGE,
+ .enable_reg = MAX14577_REG_CONTROL2,
+ .enable_mask = CTRL2_SFOUTORD_MASK,
+ },
+ [MAX14577_CHARGER] = {
+ .name = "CHARGER",
+ .id = MAX14577_CHARGER,
+ .ops = &max14577_charger_ops,
+ .type = REGULATOR_CURRENT,
+ .owner = THIS_MODULE,
+ .enable_reg = MAX14577_CHG_REG_CHG_CTRL2,
+ .enable_mask = CHGCTRL2_MBCHOSTEN_MASK,
+ },
+};
+
+#ifdef CONFIG_OF
+static struct of_regulator_match max14577_regulator_matches[] = {
+ { .name = "SAFEOUT", },
+ { .name = "CHARGER", },
+};
+
+static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
+{
+ int ret;
+ struct device_node *np;
+
+ np = of_get_child_by_name(pdev->dev.parent->of_node, "regulators");
+ if (!np) {
+ dev_err(&pdev->dev, "Failed to get child OF node for regulators\n");
+ return -EINVAL;
+ }
+
+ ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
+ MAX14577_REG_MAX);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static inline struct regulator_init_data *match_init_data(int index)
+{
+ return max14577_regulator_matches[index].init_data;
+}
+
+static inline struct device_node *match_of_node(int index)
+{
+ return max14577_regulator_matches[index].of_node;
+}
+#else /* CONFIG_OF */
+static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
+{
+ return 0;
+}
+static inline struct regulator_init_data *match_init_data(int index)
+{
+ return NULL;
+}
+
+static inline struct device_node *match_of_node(int index)
+{
+ return NULL;
+}
+#endif /* CONFIG_OF */
+
+
+static int max14577_regulator_probe(struct platform_device *pdev)
+{
+ struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent);
+ struct max14577_platform_data *pdata = dev_get_platdata(max14577->dev);
+ int i, ret;
+ struct regulator_config config = {};
+
+ ret = max14577_regulator_dt_parse_pdata(pdev);
+ if (ret)
+ return ret;
+
+ config.dev = &pdev->dev;
+ config.regmap = max14577->regmap;
+
+ for (i = 0; i < ARRAY_SIZE(supported_regulators); i++) {
+ struct regulator_dev *regulator;
+ /*
+ * Index of supported_regulators[] is also the id and must
+ * match index of pdata->regulators[].
+ */
+ if (pdata && pdata->regulators) {
+ config.init_data = pdata->regulators[i].initdata;
+ config.of_node = pdata->regulators[i].of_node;
+ } else {
+ config.init_data = match_init_data(i);
+ config.of_node = match_of_node(i);
+ }
+
+ regulator = devm_regulator_register(&pdev->dev,
+ &supported_regulators[i], &config);
+ if (IS_ERR(regulator)) {
+ ret = PTR_ERR(regulator);
+ dev_err(&pdev->dev,
+ "Regulator init failed for ID %d with error: %d\n",
+ i, ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static struct platform_driver max14577_regulator_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "max14577-regulator",
+ },
+ .probe = max14577_regulator_probe,
+};
+
+static int __init max14577_regulator_init(void)
+{
+ BUILD_BUG_ON(MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_START +
+ MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP * 0xf !=
+ MAX14577_REGULATOR_CURRENT_LIMIT_MAX);
+ BUILD_BUG_ON(ARRAY_SIZE(supported_regulators) != MAX14577_REG_MAX);
+
+ return platform_driver_register(&max14577_regulator_driver);
+}
+subsys_initcall(max14577_regulator_init);
+
+static void __exit max14577_regulator_exit(void)
+{
+ platform_driver_unregister(&max14577_regulator_driver);
+}
+module_exit(max14577_regulator_exit);
+
+MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>");
+MODULE_DESCRIPTION("MAXIM 14577 regulator driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:max14577-regulator");
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index feb20bf4ccab..5fb899f461d0 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -138,6 +138,7 @@ static struct regulator_ops max77693_charger_ops = {
.n_voltages = 4, \
.ops = &max77693_safeout_ops, \
.type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
.volt_table = max77693_safeout_table, \
.vsel_reg = MAX77693_CHG_REG_SAFEOUT_CTRL, \
.vsel_mask = SAFEOUT_CTRL_SAFEOUT##_num##_MASK, \
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index 96c9f80d9550..f374fa57220f 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -274,25 +274,25 @@ static struct mc13xxx_regulator mc13892_regulators[] = {
MC13892_SW_DEFINE(SW4, SWITCHERS3, SWITCHERS3, mc13892_sw),
MC13892_FIXED_DEFINE(SWBST, SWITCHERS5, mc13892_swbst),
MC13892_FIXED_DEFINE(VIOHI, REGULATORMODE0, mc13892_viohi),
- MC13892_DEFINE_REGU(VPLL, REGULATORMODE0, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VPLL, REGULATORMODE0, REGULATORSETTING0,
mc13892_vpll),
- MC13892_DEFINE_REGU(VDIG, REGULATORMODE0, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VDIG, REGULATORMODE0, REGULATORSETTING0,
mc13892_vdig),
- MC13892_DEFINE_REGU(VSD, REGULATORMODE1, REGULATORSETTING1, \
+ MC13892_DEFINE_REGU(VSD, REGULATORMODE1, REGULATORSETTING1,
mc13892_vsd),
- MC13892_DEFINE_REGU(VUSB2, REGULATORMODE0, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VUSB2, REGULATORMODE0, REGULATORSETTING0,
mc13892_vusb2),
- MC13892_DEFINE_REGU(VVIDEO, REGULATORMODE1, REGULATORSETTING1, \
+ MC13892_DEFINE_REGU(VVIDEO, REGULATORMODE1, REGULATORSETTING1,
mc13892_vvideo),
- MC13892_DEFINE_REGU(VAUDIO, REGULATORMODE1, REGULATORSETTING1, \
+ MC13892_DEFINE_REGU(VAUDIO, REGULATORMODE1, REGULATORSETTING1,
mc13892_vaudio),
- MC13892_DEFINE_REGU(VCAM, REGULATORMODE1, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VCAM, REGULATORMODE1, REGULATORSETTING0,
mc13892_vcam),
- MC13892_DEFINE_REGU(VGEN1, REGULATORMODE0, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VGEN1, REGULATORMODE0, REGULATORSETTING0,
mc13892_vgen1),
- MC13892_DEFINE_REGU(VGEN2, REGULATORMODE0, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VGEN2, REGULATORMODE0, REGULATORSETTING0,
mc13892_vgen2),
- MC13892_DEFINE_REGU(VGEN3, REGULATORMODE1, REGULATORSETTING0, \
+ MC13892_DEFINE_REGU(VGEN3, REGULATORMODE1, REGULATORSETTING0,
mc13892_vgen3),
MC13892_FIXED_DEFINE(VUSB, USB1, mc13892_vusb),
MC13892_GPO_DEFINE(GPO1, POWERMISC, mc13892_gpo),
@@ -476,8 +476,8 @@ static int mc13892_sw_regulator_set_voltage_sel(struct regulator_dev *rdev,
}
mc13xxx_lock(priv->mc13xxx);
- ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg, mask,
- reg_value);
+ ret = mc13xxx_reg_rmw(priv->mc13xxx, mc13892_regulators[id].vsel_reg,
+ mask, reg_value);
mc13xxx_unlock(priv->mc13xxx);
return ret;
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index d7da1c15a6da..134f90ec9ca1 100644
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -105,7 +105,7 @@ static int pcf50633_regulator_probe(struct platform_device *pdev)
static struct platform_driver pcf50633_regulator_driver = {
.driver = {
- .name = "pcf50633-regltr",
+ .name = "pcf50633-regulator",
},
.probe = pcf50633_regulator_probe,
};
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 8b5e4c712a01..ab174f20ca11 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -309,21 +309,24 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip)
return ret;
switch (value & 0x0f) {
- /* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */
- case 0x8:
- dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
- case 0x0:
- break;
- default:
- dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
- return -ENODEV;
+ /*
+ * Freescale misprogrammed 1-3% of parts prior to week 8 of 2013
+ * as ID=8
+ */
+ case 0x8:
+ dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8");
+ case 0x0:
+ break;
+ default:
+ dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value);
+ return -ENODEV;
}
ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value);
if (ret)
return ret;
dev_info(pfuze_chip->dev,
- "Full lay: %x, Metal lay: %x\n",
+ "Full layer: %x, Metal layer: %x\n",
(value & 0xf0) >> 4, value & 0x0f);
ret = regmap_read(pfuze_chip->regmap, PFUZE100_FABID, &value);
@@ -408,31 +411,18 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
config.driver_data = pfuze_chip;
config.of_node = match_of_node(i);
- pfuze_chip->regulators[i] = regulator_register(desc, &config);
+ pfuze_chip->regulators[i] =
+ devm_regulator_register(&client->dev, desc, &config);
if (IS_ERR(pfuze_chip->regulators[i])) {
dev_err(&client->dev, "register regulator%s failed\n",
pfuze100_regulators[i].desc.name);
- ret = PTR_ERR(pfuze_chip->regulators[i]);
- while (--i >= 0)
- regulator_unregister(pfuze_chip->regulators[i]);
- return ret;
+ return PTR_ERR(pfuze_chip->regulators[i]);
}
}
return 0;
}
-static int pfuze100_regulator_remove(struct i2c_client *client)
-{
- int i;
- struct pfuze_chip *pfuze_chip = i2c_get_clientdata(client);
-
- for (i = 0; i < PFUZE100_MAX_REGULATOR; i++)
- regulator_unregister(pfuze_chip->regulators[i]);
-
- return 0;
-}
-
static struct i2c_driver pfuze_driver = {
.id_table = pfuze_device_id,
.driver = {
@@ -441,7 +431,6 @@ static struct i2c_driver pfuze_driver = {
.of_match_table = pfuze_dt_ids,
},
.probe = pfuze100_regulator_probe,
- .remove = pfuze100_regulator_remove,
};
module_i2c_driver(pfuze_driver);
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 9e61922d8230..d9e557990577 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -70,8 +70,6 @@ static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
ramp_delay = s2mps11->ramp_delay2;
break;
case S2MPS11_BUCK3:
- ramp_delay = s2mps11->ramp_delay34;
- break;
case S2MPS11_BUCK4:
ramp_delay = s2mps11->ramp_delay34;
break;
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index aeb40aad0ae7..d7164bb75d3e 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -23,6 +23,7 @@
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/regulator/of_regulator.h>
+#include <linux/regmap.h>
#define S5M8767_OPMODE_NORMAL_MODE 0x1
@@ -120,8 +121,8 @@ static const struct sec_voltage_desc *reg_voltage_map[] = {
[S5M8767_BUCK4] = &buck_voltage_val2,
[S5M8767_BUCK5] = &buck_voltage_val1,
[S5M8767_BUCK6] = &buck_voltage_val1,
- [S5M8767_BUCK7] = NULL,
- [S5M8767_BUCK8] = NULL,
+ [S5M8767_BUCK7] = &buck_voltage_val3,
+ [S5M8767_BUCK8] = &buck_voltage_val3,
[S5M8767_BUCK9] = &buck_voltage_val3,
};
@@ -217,7 +218,7 @@ static int s5m8767_reg_is_enabled(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
int ret, reg;
- int mask = 0xc0, enable_ctrl;
+ int enable_ctrl;
unsigned int val;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
@@ -226,37 +227,38 @@ static int s5m8767_reg_is_enabled(struct regulator_dev *rdev)
else if (ret)
return ret;
- ret = sec_reg_read(s5m8767->iodev, reg, &val);
+ ret = regmap_read(s5m8767->iodev->regmap_pmic, reg, &val);
if (ret)
return ret;
- return (val & mask) == enable_ctrl;
+ return (val & S5M8767_ENCTRL_MASK) == enable_ctrl;
}
static int s5m8767_reg_enable(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
int ret, reg;
- int mask = 0xc0, enable_ctrl;
+ int enable_ctrl;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
if (ret)
return ret;
- return sec_reg_update(s5m8767->iodev, reg, enable_ctrl, mask);
+ return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg,
+ S5M8767_ENCTRL_MASK, enable_ctrl);
}
static int s5m8767_reg_disable(struct regulator_dev *rdev)
{
struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev);
- int ret, reg;
- int mask = 0xc0, enable_ctrl;
+ int ret, reg, enable_ctrl;
ret = s5m8767_get_register(rdev, &reg, &enable_ctrl);
if (ret)
return ret;
- return sec_reg_update(s5m8767->iodev, reg, ~mask, mask);
+ return regmap_update_bits(s5m8767->iodev->regmap_pmic, reg,
+ S5M8767_ENCTRL_MASK, ~S5M8767_ENCTRL_MASK);
}
static int s5m8767_get_vsel_reg(int reg_id, struct s5m8767_info *s5m8767)
@@ -417,9 +419,12 @@ static struct regulator_ops s5m8767_ops = {
};
static struct regulator_ops s5m8767_buck78_ops = {
+ .list_voltage = regulator_list_voltage_linear,
.is_enabled = s5m8767_reg_is_enabled,
.enable = s5m8767_reg_enable,
.disable = s5m8767_reg_disable,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
};
#define s5m8767_regulator_desc(_name) { \
@@ -745,17 +750,20 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
buck_init = s5m8767_convert_voltage_to_sel(&buck_voltage_val2,
pdata->buck2_init);
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK2DVS2, buck_init);
+ regmap_write(s5m8767->iodev->regmap_pmic, S5M8767_REG_BUCK2DVS2,
+ buck_init);
buck_init = s5m8767_convert_voltage_to_sel(&buck_voltage_val2,
pdata->buck3_init);
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK3DVS2, buck_init);
+ regmap_write(s5m8767->iodev->regmap_pmic, S5M8767_REG_BUCK3DVS2,
+ buck_init);
buck_init = s5m8767_convert_voltage_to_sel(&buck_voltage_val2,
pdata->buck4_init);
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK4DVS2, buck_init);
+ regmap_write(s5m8767->iodev->regmap_pmic, S5M8767_REG_BUCK4DVS2,
+ buck_init);
for (i = 0; i < 8; i++) {
if (s5m8767->buck2_gpiodvs) {
@@ -837,71 +845,76 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs ||
pdata->buck4_gpiodvs) {
- sec_reg_update(s5m8767->iodev, S5M8767_REG_BUCK2CTRL,
- (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1),
- 1 << 1);
- sec_reg_update(s5m8767->iodev, S5M8767_REG_BUCK3CTRL,
- (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1),
- 1 << 1);
- sec_reg_update(s5m8767->iodev, S5M8767_REG_BUCK4CTRL,
- (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1),
- 1 << 1);
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK2CTRL, 1 << 1,
+ (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK3CTRL, 1 << 1,
+ (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK4CTRL, 1 << 1,
+ (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1));
}
/* Initialize GPIO DVS registers */
for (i = 0; i < 8; i++) {
if (s5m8767->buck2_gpiodvs) {
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK2DVS1 + i,
- s5m8767->buck2_vol[i]);
+ regmap_write(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK2DVS1 + i,
+ s5m8767->buck2_vol[i]);
}
if (s5m8767->buck3_gpiodvs) {
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK3DVS1 + i,
- s5m8767->buck3_vol[i]);
+ regmap_write(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK3DVS1 + i,
+ s5m8767->buck3_vol[i]);
}
if (s5m8767->buck4_gpiodvs) {
- sec_reg_write(s5m8767->iodev, S5M8767_REG_BUCK4DVS1 + i,
- s5m8767->buck4_vol[i]);
+ regmap_write(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK4DVS1 + i,
+ s5m8767->buck4_vol[i]);
}
}
if (s5m8767->buck2_ramp)
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP, 0x08, 0x08);
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_DVSRAMP, 0x08, 0x08);
if (s5m8767->buck3_ramp)
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP, 0x04, 0x04);
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_DVSRAMP, 0x04, 0x04);
if (s5m8767->buck4_ramp)
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP, 0x02, 0x02);
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_DVSRAMP, 0x02, 0x02);
if (s5m8767->buck2_ramp || s5m8767->buck3_ramp
|| s5m8767->buck4_ramp) {
+ unsigned int val;
switch (s5m8767->ramp_delay) {
case 5:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0x40, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_5;
break;
case 10:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0x90, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_10;
break;
case 25:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0xd0, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_25;
break;
case 50:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0xe0, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_50;
break;
case 100:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0xf0, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_100;
break;
default:
- sec_reg_update(s5m8767->iodev, S5M8767_REG_DVSRAMP,
- 0x90, 0xf0);
+ val = S5M8767_DVS_BUCK_RAMP_10;
}
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_DVSRAMP,
+ S5M8767_DVS_BUCK_RAMP_MASK,
+ val << S5M8767_DVS_BUCK_RAMP_SHIFT);
}
for (i = 0; i < pdata->num_regulators; i++) {
diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c
index f78857bd6a15..a7e152696a02 100644
--- a/drivers/regulator/stw481x-vmmc.c
+++ b/drivers/regulator/stw481x-vmmc.c
@@ -74,7 +74,8 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev)
config.init_data = of_get_regulator_init_data(&pdev->dev,
pdev->dev.of_node);
- stw481x->vmmc_regulator = regulator_register(&vmmc_regulator, &config);
+ stw481x->vmmc_regulator = devm_regulator_register(&pdev->dev,
+ &vmmc_regulator, &config);
if (IS_ERR(stw481x->vmmc_regulator)) {
dev_err(&pdev->dev,
"error initializing STw481x VMMC regulator\n");
@@ -85,14 +86,6 @@ static int stw481x_vmmc_regulator_probe(struct platform_device *pdev)
return 0;
}
-static int stw481x_vmmc_regulator_remove(struct platform_device *pdev)
-{
- struct stw481x *stw481x = dev_get_platdata(&pdev->dev);
-
- regulator_unregister(stw481x->vmmc_regulator);
- return 0;
-}
-
static const struct of_device_id stw481x_vmmc_match[] = {
{ .compatible = "st,stw481x-vmmc", },
{},
@@ -105,7 +98,6 @@ static struct platform_driver stw481x_vmmc_regulator_driver = {
.of_match_table = stw481x_vmmc_match,
},
.probe = stw481x_vmmc_regulator_probe,
- .remove = stw481x_vmmc_regulator_remove,
};
module_platform_driver(stw481x_vmmc_regulator_driver);
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index b0a3f0917a27..b3764f594ee9 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -70,16 +70,16 @@
#define TPS51632_POWER_STATE_SINGLE_PHASE_CCM 0x1
#define TPS51632_POWER_STATE_SINGLE_PHASE_DCM 0x2
-#define TPS51632_MIN_VOLATGE 500000
-#define TPS51632_MAX_VOLATGE 1520000
-#define TPS51632_VOLATGE_STEP_10mV 10000
-#define TPS51632_VOLATGE_STEP_20mV 20000
+#define TPS51632_MIN_VOLTAGE 500000
+#define TPS51632_MAX_VOLTAGE 1520000
+#define TPS51632_VOLTAGE_STEP_10mV 10000
+#define TPS51632_VOLTAGE_STEP_20mV 20000
#define TPS51632_MAX_VSEL 0x7F
#define TPS51632_MIN_VSEL 0x19
#define TPS51632_DEFAULT_RAMP_DELAY 6000
#define TPS51632_VOLT_VSEL(uV) \
- (DIV_ROUND_UP(uV - TPS51632_MIN_VOLATGE, \
- TPS51632_VOLATGE_STEP_10mV) + \
+ (DIV_ROUND_UP(uV - TPS51632_MIN_VOLTAGE, \
+ TPS51632_VOLTAGE_STEP_10mV) + \
TPS51632_MIN_VSEL)
/* TPS51632 chip information */
@@ -243,9 +243,9 @@ static struct tps51632_regulator_platform_data *
pdata->dvfs_step_20mV = of_property_read_bool(np, "ti,dvfs-step-20mV");
pdata->base_voltage_uV = pdata->reg_init_data->constraints.min_uV ? :
- TPS51632_MIN_VOLATGE;
+ TPS51632_MIN_VOLTAGE;
pdata->max_voltage_uV = pdata->reg_init_data->constraints.max_uV ? :
- TPS51632_MAX_VOLATGE;
+ TPS51632_MAX_VOLTAGE;
return pdata;
}
#else
@@ -284,15 +284,15 @@ static int tps51632_probe(struct i2c_client *client,
}
if (pdata->enable_pwm_dvfs) {
- if ((pdata->base_voltage_uV < TPS51632_MIN_VOLATGE) ||
- (pdata->base_voltage_uV > TPS51632_MAX_VOLATGE)) {
+ if ((pdata->base_voltage_uV < TPS51632_MIN_VOLTAGE) ||
+ (pdata->base_voltage_uV > TPS51632_MAX_VOLTAGE)) {
dev_err(&client->dev, "Invalid base_voltage_uV setting\n");
return -EINVAL;
}
if ((pdata->max_voltage_uV) &&
- ((pdata->max_voltage_uV < TPS51632_MIN_VOLATGE) ||
- (pdata->max_voltage_uV > TPS51632_MAX_VOLATGE))) {
+ ((pdata->max_voltage_uV < TPS51632_MIN_VOLTAGE) ||
+ (pdata->max_voltage_uV > TPS51632_MAX_VOLTAGE))) {
dev_err(&client->dev, "Invalid max_voltage_uV setting\n");
return -EINVAL;
}
@@ -305,11 +305,11 @@ static int tps51632_probe(struct i2c_client *client,
}
tps->dev = &client->dev;
- tps->desc.name = id->name;
+ tps->desc.name = client->name;
tps->desc.id = 0;
tps->desc.ramp_delay = TPS51632_DEFAULT_RAMP_DELAY;
- tps->desc.min_uV = TPS51632_MIN_VOLATGE;
- tps->desc.uV_step = TPS51632_VOLATGE_STEP_10mV;
+ tps->desc.min_uV = TPS51632_MIN_VOLTAGE;
+ tps->desc.uV_step = TPS51632_VOLTAGE_STEP_10mV;
tps->desc.linear_min_sel = TPS51632_MIN_VSEL;
tps->desc.n_voltages = TPS51632_MAX_VSEL + 1;
tps->desc.ops = &tps51632_dcdc_ops;
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index c2c0185a2dcd..c3fa15a299b1 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -360,7 +360,7 @@ static int tps62360_probe(struct i2c_client *client,
dev_err(&client->dev, "Error: No device match found\n");
return -ENODEV;
}
- chip_id = (int)match->data;
+ chip_id = (int)(long)match->data;
if (!pdata)
pdata = of_get_tps62360_platform_data(&client->dev);
} else if (id) {
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index a00132e31ec7..f50dd847eebc 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -88,6 +88,11 @@ static const unsigned int VMMC_VSEL_table[] = {
1800000, 2800000, 3000000, 3300000,
};
+/* supported BBCH voltages in microvolts */
+static const unsigned int VBB_VSEL_table[] = {
+ 3000000, 2520000, 3150000, 5000000,
+};
+
struct tps_info {
const char *name;
const char *vin_name;
@@ -183,6 +188,12 @@ static struct tps_info tps65910_regs[] = {
.voltage_table = VMMC_VSEL_table,
.enable_time_us = 100,
},
+ {
+ .name = "vbb",
+ .vin_name = "vcc7",
+ .n_voltages = ARRAY_SIZE(VBB_VSEL_table),
+ .voltage_table = VBB_VSEL_table,
+ },
};
static struct tps_info tps65911_regs[] = {
@@ -339,6 +350,8 @@ static int tps65910_get_ctrl_register(int id)
return TPS65910_VAUX33;
case TPS65910_REG_VMMC:
return TPS65910_VMMC;
+ case TPS65910_REG_VBB:
+ return TPS65910_BBCH;
default:
return -EINVAL;
}
@@ -528,6 +541,10 @@ static int tps65910_get_voltage_sel(struct regulator_dev *dev)
value &= LDO_SEL_MASK;
value >>= LDO_SEL_SHIFT;
break;
+ case TPS65910_REG_VBB:
+ value &= BBCH_BBSEL_MASK;
+ value >>= BBCH_BBSEL_SHIFT;
+ break;
default:
return -EINVAL;
}
@@ -638,6 +655,9 @@ static int tps65910_set_voltage_sel(struct regulator_dev *dev,
case TPS65910_REG_VMMC:
return tps65910_reg_update_bits(pmic->mfd, reg, LDO_SEL_MASK,
selector << LDO_SEL_SHIFT);
+ case TPS65910_REG_VBB:
+ return tps65910_reg_update_bits(pmic->mfd, reg, BBCH_BBSEL_MASK,
+ selector << BBCH_BBSEL_SHIFT);
}
return -EINVAL;
@@ -669,6 +689,9 @@ static int tps65911_set_voltage_sel(struct regulator_dev *dev,
case TPS65910_REG_VIO:
return tps65910_reg_update_bits(pmic->mfd, reg, LDO_SEL_MASK,
selector << LDO_SEL_SHIFT);
+ case TPS65910_REG_VBB:
+ return tps65910_reg_update_bits(pmic->mfd, reg, BBCH_BBSEL_MASK,
+ selector << BBCH_BBSEL_SHIFT);
}
return -EINVAL;
@@ -762,6 +785,18 @@ static struct regulator_ops tps65910_ops_vdd3 = {
.map_voltage = regulator_map_voltage_ascend,
};
+static struct regulator_ops tps65910_ops_vbb = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .set_mode = tps65910_set_mode,
+ .get_mode = tps65910_get_mode,
+ .get_voltage_sel = tps65910_get_voltage_sel,
+ .set_voltage_sel = tps65910_set_voltage_sel,
+ .list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_iterate,
+};
+
static struct regulator_ops tps65910_ops = {
.is_enabled = regulator_is_enabled_regmap,
.enable = regulator_enable_regmap,
@@ -944,6 +979,7 @@ static struct of_regulator_match tps65910_matches[] = {
{ .name = "vaux2", .driver_data = (void *) &tps65910_regs[10] },
{ .name = "vaux33", .driver_data = (void *) &tps65910_regs[11] },
{ .name = "vmmc", .driver_data = (void *) &tps65910_regs[12] },
+ { .name = "vbb", .driver_data = (void *) &tps65910_regs[13] },
};
static struct of_regulator_match tps65911_matches[] = {
@@ -1145,6 +1181,10 @@ static int tps65910_probe(struct platform_device *pdev)
pmic->desc[i].ops = &tps65910_ops_dcdc;
pmic->desc[i].ramp_delay = 5000;
}
+ } else if (i == TPS65910_REG_VBB &&
+ tps65910_chip_id(tps65910) == TPS65910) {
+ pmic->desc[i].ops = &tps65910_ops_vbb;
+ pmic->desc[i].volt_table = info->voltage_table;
} else {
if (tps65910_chip_id(tps65910) == TPS65910) {
pmic->desc[i].ops = &tps65910_ops;
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index 8ebd785485c7..fed28abef419 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -58,7 +58,7 @@ struct twlreg_info {
struct regulator_desc desc;
/* chip specific features */
- unsigned long features;
+ unsigned long features;
/*
* optional override functions for voltage set/get
@@ -1128,7 +1128,7 @@ static int twlreg_probe(struct platform_device *pdev)
if (!initdata)
return -EINVAL;
- info = kmemdup(template, sizeof (*info), GFP_KERNEL);
+ info = kmemdup(template, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 6823e6f2b88a..04cf9c16ef23 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -762,8 +762,7 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_REG, 0);
if (res == NULL) {
dev_err(&pdev->dev, "No REG resource\n");
- ret = -EINVAL;
- goto err;
+ return -EINVAL;
}
dcdc->base = res->start;
@@ -788,7 +787,7 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
ret = PTR_ERR(dcdc->regulator);
dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
id + 1, ret);
- goto err;
+ return ret;
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV"));
@@ -799,15 +798,12 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
if (ret != 0) {
dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
irq, ret);
- goto err;
+ return ret;
}
platform_set_drvdata(pdev, dcdc);
return 0;
-
-err:
- return ret;
}
static struct platform_driver wm831x_boostp_driver = {
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h
index f654a7a42260..8d43e9f2a842 100644
--- a/include/linux/mfd/as3722.h
+++ b/include/linux/mfd/as3722.h
@@ -151,6 +151,7 @@
#define AS3722_ASIC_ID1_REG 0x90
#define AS3722_ASIC_ID2_REG 0x91
#define AS3722_LOCK_REG 0x9E
+#define AS3722_FUSE7_REG 0xA7
#define AS3722_MAX_REGISTER 0xF4
#define AS3722_SD0_EXT_ENABLE_MASK 0x03
@@ -224,6 +225,7 @@
#define AS3722_SD_VSEL_MASK 0x7F
#define AS3722_SD0_VSEL_MIN 0x01
#define AS3722_SD0_VSEL_MAX 0x5A
+#define AS3722_SD0_VSEL_LOW_VOL_MAX 0x6E
#define AS3722_SD2_VSEL_MIN 0x01
#define AS3722_SD2_VSEL_MAX 0x7F
@@ -342,6 +344,8 @@
#define AS3722_EXT_CONTROL_ENABLE2 0x2
#define AS3722_EXT_CONTROL_ENABLE3 0x3
+#define AS3722_FUSE7_SD0_LOW_VOLTAGE BIT(4)
+
/* Interrupt IDs */
enum as3722_irq {
AS3722_IRQ_LID,
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index cab2dd279076..41c9bde410c5 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -59,12 +59,6 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic);
void sec_irq_exit(struct sec_pmic_dev *sec_pmic);
int sec_irq_resume(struct sec_pmic_dev *sec_pmic);
-extern int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest);
-extern int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
-extern int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value);
-extern int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf);
-extern int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask);
-
struct sec_platform_data {
struct sec_regulator_data *regulators;
struct sec_opmode_data *opmode;
diff --git a/include/linux/mfd/samsung/s5m8767.h b/include/linux/mfd/samsung/s5m8767.h
index 306a95fc558c..2ab0b0f03641 100644
--- a/include/linux/mfd/samsung/s5m8767.h
+++ b/include/linux/mfd/samsung/s5m8767.h
@@ -183,6 +183,22 @@ enum s5m8767_regulators {
S5M8767_REG_MAX,
};
-#define S5M8767_ENCTRL_SHIFT 6
+#define S5M8767_ENCTRL_SHIFT 6
+#define S5M8767_ENCTRL_MASK (0x3 << S5M8767_ENCTRL_SHIFT)
+
+/*
+ * Values for BUCK_RAMP field in DVS_RAMP register, matching raw values
+ * in mV/us.
+ */
+enum s5m8767_dvs_buck_ramp_values {
+ S5M8767_DVS_BUCK_RAMP_5 = 0x4,
+ S5M8767_DVS_BUCK_RAMP_10 = 0x9,
+ S5M8767_DVS_BUCK_RAMP_12_5 = 0xb,
+ S5M8767_DVS_BUCK_RAMP_25 = 0xd,
+ S5M8767_DVS_BUCK_RAMP_50 = 0xe,
+ S5M8767_DVS_BUCK_RAMP_100 = 0xf,
+};
+#define S5M8767_DVS_BUCK_RAMP_SHIFT 4
+#define S5M8767_DVS_BUCK_RAMP_MASK (0xf << S5M8767_DVS_BUCK_RAMP_SHIFT)
#endif /* __LINUX_MFD_S5M8767_H */
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 20e433e551e3..16c2335c2856 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -358,8 +358,6 @@
/*Register BBCH (0x80) register.RegisterDescription */
#define BBCH_BBSEL_MASK 0x06
#define BBCH_BBSEL_SHIFT 1
-#define BBCH_BBCHEN_MASK 0x01
-#define BBCH_BBCHEN_SHIFT 0
/*Register DCDCCTRL (0x80) register.RegisterDescription */
@@ -833,6 +831,7 @@
#define TPS65910_REG_VAUX2 10
#define TPS65910_REG_VAUX33 11
#define TPS65910_REG_VMMC 12
+#define TPS65910_REG_VBB 13
#define TPS65911_REG_VDDCTRL 4
#define TPS65911_REG_LDO1 5
@@ -845,7 +844,7 @@
#define TPS65911_REG_LDO8 12
/* Max number of TPS65910/11 regulators */
-#define TPS65910_NUM_REGS 13
+#define TPS65910_NUM_REGS 14
/* External sleep controls through EN1/EN2/EN3/SLEEP inputs */
#define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1 0x1
diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h
new file mode 100644
index 000000000000..49206c1b4905
--- /dev/null
+++ b/include/linux/regulator/act8865.h
@@ -0,0 +1,53 @@
+/*
+ * act8865.h -- Voltage regulation for the active-semi act8865
+ *
+ * Copyright (C) 2013 Atmel Corporation.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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_REGULATOR_ACT8865_H
+#define __LINUX_REGULATOR_ACT8865_H
+
+#include <linux/regulator/machine.h>
+
+enum {
+ ACT8865_ID_DCDC1,
+ ACT8865_ID_DCDC2,
+ ACT8865_ID_DCDC3,
+ ACT8865_ID_LDO1,
+ ACT8865_ID_LDO2,
+ ACT8865_ID_LDO3,
+ ACT8865_ID_LDO4,
+ ACT8865_REG_NUM,
+};
+
+/**
+ * act8865_regulator_data - regulator data
+ * @id: regulator id
+ * @name: regulator name
+ * @platform_data: regulator init data
+ */
+struct act8865_regulator_data {
+ int id;
+ const char *name;
+ struct regulator_init_data *platform_data;
+};
+
+/**
+ * act8865_platform_data - platform data for act8865
+ * @num_regulators: number of regulators used
+ * @regulators: pointer to regulators used
+ */
+struct act8865_platform_data {
+ int num_regulators;
+ struct act8865_regulator_data *regulators;
+};
+#endif