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-rw-r--r--Documentation/devicetree/bindings/regulator/pv88090.txt65
-rw-r--r--Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt (renamed from Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt)84
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt58
-rw-r--r--drivers/regulator/Kconfig15
-rw-r--r--drivers/regulator/Makefile2
-rw-r--r--drivers/regulator/pv88090-regulator.c458
-rw-r--r--drivers/regulator/pv88090-regulator.h98
-rw-r--r--drivers/regulator/qcom_smd-regulator.c159
-rw-r--r--drivers/regulator/tps6105x-regulator.c95
-rw-r--r--drivers/regulator/tps65086-regulator.c251
-rw-r--r--drivers/regulator/tps65218-regulator.c137
-rw-r--r--include/linux/mfd/tps65218.h7
-rw-r--r--include/linux/regulator/driver.h2
13 files changed, 1296 insertions, 135 deletions
diff --git a/Documentation/devicetree/bindings/regulator/pv88090.txt b/Documentation/devicetree/bindings/regulator/pv88090.txt
new file mode 100644
index 000000000000..e52b2a95cdde
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/pv88090.txt
@@ -0,0 +1,65 @@
+* Powerventure Semiconductor PV88090 Voltage Regulator
+
+Required properties:
+- compatible: "pvs,pv88090".
+- reg: I2C slave address, usually 0x48.
+- interrupts: the interrupt outputs of the controller
+- regulators: A node that houses a sub-node for each regulator within the
+ device. Each sub-node is identified using the node's name, with valid
+ values listed below. The content of each sub-node is defined by the
+ standard binding for regulators; see regulator.txt.
+ BUCK1, BUCK2, BUCK3, LDO1, and LDO2.
+
+Optional properties:
+- Any optional property defined in regulator.txt
+
+Example
+
+ pmic: pv88090@48 {
+ compatible = "pvs,pv88090";
+ reg = <0x48>;
+ interrupt-parent = <&gpio>;
+ interrupts = <24 24>;
+
+ regulators {
+ BUCK1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = < 220000>;
+ regulator-max-microamp = <7040000>;
+ regulator-boot-on;
+ };
+
+ BUCK2 {
+ regulator-name = "buck2";
+ regulator-min-microvolt = < 600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ };
+
+ BUCK3 {
+ regulator-name = "buck3";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1393750>;
+ regulator-min-microamp = <1496000>;
+ regulator-max-microamp = <4189000>;
+ regulator-boot-on;
+ };
+
+ LDO1 {
+ regulator-name = "ldo1";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <4350000>;
+ regulator-boot-on;
+ };
+
+ LDO2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = < 650000>;
+ regulator-max-microvolt = <2225000>;
+ regulator-boot-on;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
index e27f5c4c54fd..1f8d6f84b657 100644
--- a/Documentation/devicetree/bindings/soc/qcom,smd-rpm.txt
+++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
@@ -1,27 +1,17 @@
-Qualcomm Resource Power Manager (RPM) over SMD
+QCOM SMD RPM REGULATOR
-This driver is used to interface with the Resource Power Manager (RPM) found in
-various Qualcomm platforms. The RPM allows each component in the system to vote
-for state of the system resources, such as clocks, regulators and bus
-frequencies.
+The Qualcomm RPM over SMD regulator is modelled as a subdevice of the RPM.
+Because SMD is used as the communication transport mechanism, the RPM resides as
+a subnode of the SMD. As such, the SMD-RPM regulator requires that the SMD and
+RPM nodes be present.
-- compatible:
- Usage: required
- Value type: <string>
- Definition: must be one of:
- "qcom,rpm-msm8974"
+Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt for
+information pertaining to the SMD node.
-- qcom,smd-channels:
- Usage: required
- Value type: <stringlist>
- Definition: Shared Memory channel used for communication with the RPM
+Please refer to Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt for
+information regarding the RPM node.
-= SUBDEVICES
-
-The RPM exposes resources to its subnodes. The below bindings specify the set
-of valid subnodes that can operate on these resources.
-
-== Regulators
+== Regulator
Regulator nodes are identified by their compatible:
@@ -30,7 +20,9 @@ Regulator nodes are identified by their compatible:
Value type: <string>
Definition: must be one of:
"qcom,rpm-pm8841-regulators"
+ "qcom,rpm-pm8916-regulators"
"qcom,rpm-pm8941-regulators"
+ "qcom,rpm-pma8084-regulators"
- vdd_s1-supply:
- vdd_s2-supply:
@@ -48,6 +40,19 @@ Regulator nodes are identified by their compatible:
- vdd_s1-supply:
- vdd_s2-supply:
- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_l1_l2_l3-supply:
+- vdd_l4_l5_l6-supply:
+- vdd_l7-supply:
+- vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18-supply:
+ Usage: optional (pm8916 only)
+ Value type: <phandle>
+ Definition: reference to regulator supplying the input pin, as
+ described in the data sheet
+
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
- vdd_l1_l3-supply:
- vdd_l2_lvs1_2_3-supply:
- vdd_l4_l11-supply:
@@ -63,6 +68,35 @@ Regulator nodes are identified by their compatible:
Definition: reference to regulator supplying the input pin, as
described in the data sheet
+- vdd_s1-supply:
+- vdd_s2-supply:
+- vdd_s3-supply:
+- vdd_s4-supply:
+- vdd_s5-supply:
+- vdd_s6-supply:
+- vdd_s7-supply:
+- vdd_s8-supply:
+- vdd_s9-supply:
+- vdd_s10-supply:
+- vdd_s11-supply:
+- vdd_s12-supply:
+- vdd_l1_l11-supply:
+- vdd_l2_l3_l4_l27-supply:
+- vdd_l5_l7-supply:
+- vdd_l6_l12_l14_l15_l26-supply:
+- vdd_l8-supply:
+- vdd_l9_l10_l13_l20_l23_l24-supply:
+- vdd_l16_l25-supply:
+- vdd_l17-supply:
+- vdd_l18-supply:
+- vdd_l19-supply:
+- vdd_l21-supply:
+- vdd_l22-supply:
+ Usage: optional (pma8084 only)
+ Value type: <phandle>
+ Definition: reference to regulator supplying the input pin, as
+ described in the data sheet
+
The regulator node houses sub-nodes for each regulator within the device. Each
sub-node is identified using the node's name, with valid values listed for each
of the pmics below.
@@ -70,11 +104,20 @@ of the pmics below.
pm8841:
s1, s2, s3, s4, s5, s6, s7, s8
+pm8916:
+ s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
+ l14, l15, l16, l17, l18
+
pm8941:
s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, l13,
l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
lvs3, 5vs1, 5vs2
+pma8084:
+ s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, l1, l2, l3, l4, l5,
+ l6, l7, l8, l9, l10, l11, l12, l13, l14, l15, l16, l17, l18, l19, l20,
+ l21, l22, l23, l24, l25, l26, l27, lvs1, lvs2, lvs3, lvs4, 5vs1
+
The content of each sub-node is defined by the standard binding for regulators -
see regulator.txt.
@@ -114,4 +157,3 @@ see regulator.txt.
};
};
};
-
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
new file mode 100644
index 000000000000..a48049ccf6d0
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd-rpm.txt
@@ -0,0 +1,58 @@
+Qualcomm Resource Power Manager (RPM) over SMD
+
+This driver is used to interface with the Resource Power Manager (RPM) found in
+various Qualcomm platforms. The RPM allows each component in the system to vote
+for state of the system resources, such as clocks, regulators and bus
+frequencies.
+
+The SMD information for the RPM edge should be filled out. See qcom,smd.txt for
+the required edge properties. All SMD related properties will reside within the
+RPM node itself.
+
+= SUBDEVICES
+
+The RPM exposes resources to its subnodes. The rpm_requests node must be
+present and this subnode may contain children that designate regulator
+resources.
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,rpm-apq8084"
+ "qcom,rpm-msm8916"
+ "qcom,rpm-msm8974"
+
+- qcom,smd-channels:
+ Usage: required
+ Value type: <string>
+ Definition: must be "rpm_requests"
+
+Refer to Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt
+for information on the regulator subnodes that can exist under the rpm_requests.
+
+Example:
+
+ soc {
+ apcs: syscon@f9011000 {
+ compatible = "syscon";
+ reg = <0xf9011000 0x1000>;
+ };
+ };
+
+ smd {
+ compatible = "qcom,smd";
+
+ rpm {
+ interrupts = <0 168 1>;
+ qcom,ipc = <&apcs 8 0>;
+ qcom,smd-edge = <15>;
+
+ rpm_requests {
+ compatible = "qcom,rpm-msm8974";
+ qcom,smd-channels = "rpm_requests";
+
+ ...
+ };
+ };
+ };
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index bfa4944ed123..3904dc040695 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -522,6 +522,14 @@ config REGULATOR_PV88060
Say y here to support the voltage regulators and convertors
PV88060
+config REGULATOR_PV88090
+ tristate "Powerventure Semiconductor PV88090 regulator"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ Say y here to support the voltage regulators and convertors
+ on PV88090
+
config REGULATOR_PWM
tristate "PWM voltage regulator"
depends on PWM
@@ -698,6 +706,13 @@ config REGULATOR_TPS6507X
three step-down converters and two general-purpose LDO voltage regulators.
It supports TI's software based Class-2 SmartReflex implementation.
+config REGULATOR_TPS65086
+ tristate "TI TPS65086 Power regulators"
+ depends on MFD_TPS65086
+ help
+ This driver provides support for the voltage regulators on
+ TI TPS65086 PMICs.
+
config REGULATOR_TPS65090
tristate "TI TPS65090 Power regulator"
depends on MFD_TPS65090
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 3f6a6a6a9f1a..980b1943fa81 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -68,6 +68,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o
obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o
obj-$(CONFIG_REGULATOR_PV88060) += pv88060-regulator.o
+obj-$(CONFIG_REGULATOR_PV88090) += pv88090-regulator.o
obj-$(CONFIG_REGULATOR_PWM) += pwm-regulator.o
obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o
obj-$(CONFIG_REGULATOR_PBIAS) += pbias-regulator.o
@@ -87,6 +88,7 @@ obj-$(CONFIG_REGULATOR_TPS6105X) += tps6105x-regulator.o
obj-$(CONFIG_REGULATOR_TPS62360) += tps62360-regulator.o
obj-$(CONFIG_REGULATOR_TPS65023) += tps65023-regulator.o
obj-$(CONFIG_REGULATOR_TPS6507X) += tps6507x-regulator.o
+obj-$(CONFIG_REGULATOR_TPS65086) += tps65086-regulator.o
obj-$(CONFIG_REGULATOR_TPS65090) += tps65090-regulator.o
obj-$(CONFIG_REGULATOR_TPS65217) += tps65217-regulator.o
obj-$(CONFIG_REGULATOR_TPS65218) += tps65218-regulator.o
diff --git a/drivers/regulator/pv88090-regulator.c b/drivers/regulator/pv88090-regulator.c
new file mode 100644
index 000000000000..ac15f31b5fe0
--- /dev/null
+++ b/drivers/regulator/pv88090-regulator.c
@@ -0,0 +1,458 @@
+/*
+ * pv88090-regulator.c - Regulator device driver for PV88090
+ * Copyright (C) 2015 Powerventure Semiconductor Ltd.
+ *
+ * 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/err.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regmap.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
+#include "pv88090-regulator.h"
+
+#define PV88090_MAX_REGULATORS 5
+
+/* PV88090 REGULATOR IDs */
+enum {
+ /* BUCKs */
+ PV88090_ID_BUCK1,
+ PV88090_ID_BUCK2,
+ PV88090_ID_BUCK3,
+
+ /* LDOs */
+ PV88090_ID_LDO1,
+ PV88090_ID_LDO2,
+};
+
+struct pv88090_regulator {
+ struct regulator_desc desc;
+ /* Current limiting */
+ unsigned n_current_limits;
+ const int *current_limits;
+ unsigned int limit_mask;
+ unsigned int conf;
+ unsigned int conf2;
+};
+
+struct pv88090 {
+ struct device *dev;
+ struct regmap *regmap;
+ struct regulator_dev *rdev[PV88090_MAX_REGULATORS];
+};
+
+struct pv88090_buck_voltage {
+ int min_uV;
+ int max_uV;
+ int uV_step;
+};
+
+static const struct regmap_config pv88090_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+/* Current limits array (in uA) for BUCK1, BUCK2, BUCK3.
+ * Entry indexes corresponds to register values.
+ */
+
+static const int pv88090_buck1_limits[] = {
+ 220000, 440000, 660000, 880000, 1100000, 1320000, 1540000, 1760000,
+ 1980000, 2200000, 2420000, 2640000, 2860000, 3080000, 3300000, 3520000,
+ 3740000, 3960000, 4180000, 4400000, 4620000, 4840000, 5060000, 5280000,
+ 5500000, 5720000, 5940000, 6160000, 6380000, 6600000, 6820000, 7040000
+};
+
+static const int pv88090_buck23_limits[] = {
+ 1496000, 2393000, 3291000, 4189000
+};
+
+static const struct pv88090_buck_voltage pv88090_buck_vol[3] = {
+ {
+ .min_uV = 600000,
+ .max_uV = 1393750,
+ .uV_step = 6250,
+ },
+
+ {
+ .min_uV = 1400000,
+ .max_uV = 2193750,
+ .uV_step = 6250,
+ },
+ {
+ .min_uV = 1250000,
+ .max_uV = 2837500,
+ .uV_step = 12500,
+ },
+};
+
+static unsigned int pv88090_buck_get_mode(struct regulator_dev *rdev)
+{
+ struct pv88090_regulator *info = rdev_get_drvdata(rdev);
+ unsigned int data;
+ int ret, mode = 0;
+
+ ret = regmap_read(rdev->regmap, info->conf, &data);
+ if (ret < 0)
+ return ret;
+
+ switch (data & PV88090_BUCK1_MODE_MASK) {
+ case PV88090_BUCK_MODE_SYNC:
+ mode = REGULATOR_MODE_FAST;
+ break;
+ case PV88090_BUCK_MODE_AUTO:
+ mode = REGULATOR_MODE_NORMAL;
+ break;
+ case PV88090_BUCK_MODE_SLEEP:
+ mode = REGULATOR_MODE_STANDBY;
+ break;
+ }
+
+ return mode;
+}
+
+static int pv88090_buck_set_mode(struct regulator_dev *rdev,
+ unsigned int mode)
+{
+ struct pv88090_regulator *info = rdev_get_drvdata(rdev);
+ int val = 0;
+
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ val = PV88090_BUCK_MODE_SYNC;
+ break;
+ case REGULATOR_MODE_NORMAL:
+ val = PV88090_BUCK_MODE_AUTO;
+ break;
+ case REGULATOR_MODE_STANDBY:
+ val = PV88090_BUCK_MODE_SLEEP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(rdev->regmap, info->conf,
+ PV88090_BUCK1_MODE_MASK, val);
+}
+
+static int pv88090_set_current_limit(struct regulator_dev *rdev, int min,
+ int max)
+{
+ struct pv88090_regulator *info = rdev_get_drvdata(rdev);
+ int i;
+
+ /* search for closest to maximum */
+ for (i = info->n_current_limits; i >= 0; i--) {
+ if (min <= info->current_limits[i]
+ && max >= info->current_limits[i]) {
+ return regmap_update_bits(rdev->regmap,
+ info->conf,
+ info->limit_mask,
+ i << PV88090_BUCK1_ILIM_SHIFT);
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int pv88090_get_current_limit(struct regulator_dev *rdev)
+{
+ struct pv88090_regulator *info = rdev_get_drvdata(rdev);
+ unsigned int data;
+ int ret;
+
+ ret = regmap_read(rdev->regmap, info->conf, &data);
+ if (ret < 0)
+ return ret;
+
+ data = (data & info->limit_mask) >> PV88090_BUCK1_ILIM_SHIFT;
+ return info->current_limits[data];
+}
+
+static struct regulator_ops pv88090_buck_ops = {
+ .get_mode = pv88090_buck_get_mode,
+ .set_mode = pv88090_buck_set_mode,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+ .set_current_limit = pv88090_set_current_limit,
+ .get_current_limit = pv88090_get_current_limit,
+};
+
+static struct regulator_ops pv88090_ldo_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear,
+};
+
+#define PV88090_BUCK(chip, regl_name, min, step, max, limits_array) \
+{\
+ .desc = {\
+ .id = chip##_ID_##regl_name,\
+ .name = __stringify(chip##_##regl_name),\
+ .of_match = of_match_ptr(#regl_name),\
+ .regulators_node = of_match_ptr("regulators"),\
+ .type = REGULATOR_VOLTAGE,\
+ .owner = THIS_MODULE,\
+ .ops = &pv88090_buck_ops,\
+ .min_uV = min, \
+ .uV_step = step, \
+ .n_voltages = ((max) - (min))/(step) + 1, \
+ .enable_reg = PV88090_REG_##regl_name##_CONF0, \
+ .enable_mask = PV88090_##regl_name##_EN, \
+ .vsel_reg = PV88090_REG_##regl_name##_CONF0, \
+ .vsel_mask = PV88090_V##regl_name##_MASK, \
+ },\
+ .current_limits = limits_array, \
+ .n_current_limits = ARRAY_SIZE(limits_array), \
+ .limit_mask = PV88090_##regl_name##_ILIM_MASK, \
+ .conf = PV88090_REG_##regl_name##_CONF1, \
+ .conf2 = PV88090_REG_##regl_name##_CONF2, \
+}
+
+#define PV88090_LDO(chip, regl_name, min, step, max) \
+{\
+ .desc = {\
+ .id = chip##_ID_##regl_name,\
+ .name = __stringify(chip##_##regl_name),\
+ .of_match = of_match_ptr(#regl_name),\
+ .regulators_node = of_match_ptr("regulators"),\
+ .type = REGULATOR_VOLTAGE,\
+ .owner = THIS_MODULE,\
+ .ops = &pv88090_ldo_ops,\
+ .min_uV = min, \
+ .uV_step = step, \
+ .n_voltages = ((max) - (min))/(step) + 1, \
+ .enable_reg = PV88090_REG_##regl_name##_CONT, \
+ .enable_mask = PV88090_##regl_name##_EN, \
+ .vsel_reg = PV88090_REG_##regl_name##_CONT, \
+ .vsel_mask = PV88090_V##regl_name##_MASK, \
+ },\
+}
+
+static struct pv88090_regulator pv88090_regulator_info[] = {
+ PV88090_BUCK(PV88090, BUCK1, 600000, 6250, 1393750,
+ pv88090_buck1_limits),
+ PV88090_BUCK(PV88090, BUCK2, 600000, 6250, 1393750,
+ pv88090_buck23_limits),
+ PV88090_BUCK(PV88090, BUCK3, 600000, 6250, 1393750,
+ pv88090_buck23_limits),
+ PV88090_LDO(PV88090, LDO1, 1200000, 50000, 4350000),
+ PV88090_LDO(PV88090, LDO2, 650000, 25000, 2225000),
+};
+
+static irqreturn_t pv88090_irq_handler(int irq, void *data)
+{
+ struct pv88090 *chip = data;
+ int i, reg_val, err, ret = IRQ_NONE;
+
+ err = regmap_read(chip->regmap, PV88090_REG_EVENT_A, &reg_val);
+ if (err < 0)
+ goto error_i2c;
+
+ if (reg_val & PV88090_E_VDD_FLT) {
+ for (i = 0; i < PV88090_MAX_REGULATORS; i++) {
+ if (chip->rdev[i] != NULL) {
+ regulator_notifier_call_chain(chip->rdev[i],
+ REGULATOR_EVENT_UNDER_VOLTAGE,
+ NULL);
+ }
+ }
+
+ err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
+ PV88090_E_VDD_FLT, PV88090_E_VDD_FLT);
+ if (err < 0)
+ goto error_i2c;
+
+ ret = IRQ_HANDLED;
+ }
+
+ if (reg_val & PV88090_E_OVER_TEMP) {
+ for (i = 0; i < PV88090_MAX_REGULATORS; i++) {
+ if (chip->rdev[i] != NULL) {
+ regulator_notifier_call_chain(chip->rdev[i],
+ REGULATOR_EVENT_OVER_TEMP,
+ NULL);
+ }
+ }
+
+ err = regmap_update_bits(chip->regmap, PV88090_REG_EVENT_A,
+ PV88090_E_OVER_TEMP, PV88090_E_OVER_TEMP);
+ if (err < 0)
+ goto error_i2c;
+
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+
+error_i2c:
+ dev_err(chip->dev, "I2C error : %d\n", err);
+ return IRQ_NONE;
+}
+
+/*
+ * I2C driver interface functions
+ */
+static int pv88090_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
+ struct pv88090 *chip;
+ struct regulator_config config = { };
+ int error, i, ret = 0;
+ unsigned int conf2, range, index;
+
+ chip = devm_kzalloc(&i2c->dev, sizeof(struct pv88090), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->dev = &i2c->dev;
+ chip->regmap = devm_regmap_init_i2c(i2c, &pv88090_regmap_config);
+ if (IS_ERR(chip->regmap)) {
+ error = PTR_ERR(chip->regmap);
+ dev_err(chip->dev, "Failed to allocate register map: %d\n",
+ error);
+ return error;
+ }
+
+ i2c_set_clientdata(i2c, chip);
+
+ if (i2c->irq != 0) {
+ ret = regmap_write(chip->regmap, PV88090_REG_MASK_A, 0xFF);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to mask A reg: %d\n", ret);
+ return ret;
+ }
+
+ ret = regmap_write(chip->regmap, PV88090_REG_MASK_B, 0xFF);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to mask B reg: %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
+ pv88090_irq_handler,
+ IRQF_TRIGGER_LOW|IRQF_ONESHOT,
+ "pv88090", chip);
+ if (ret != 0) {
+ dev_err(chip->dev, "Failed to request IRQ: %d\n",
+ i2c->irq);
+ return ret;
+ }
+
+ ret = regmap_update_bits(chip->regmap, PV88090_REG_MASK_A,
+ PV88090_M_VDD_FLT | PV88090_M_OVER_TEMP, 0);
+ if (ret < 0) {
+ dev_err(chip->dev,
+ "Failed to update mask reg: %d\n", ret);
+ return ret;
+ }
+
+ } else {
+ dev_warn(chip->dev, "No IRQ configured\n");
+ }
+
+ config.dev = chip->dev;
+ config.regmap = chip->regmap;
+
+ for (i = 0; i < PV88090_MAX_REGULATORS; i++) {
+ if (init_data)
+ config.init_data = &init_data[i];
+
+ if (i == PV88090_ID_BUCK2 || i == PV88090_ID_BUCK3) {
+ ret = regmap_read(chip->regmap,
+ pv88090_regulator_info[i].conf2, &conf2);
+ if (ret < 0)
+ return ret;
+
+ conf2 = (conf2 >> PV88090_BUCK_VDAC_RANGE_SHIFT) &
+ PV88090_BUCK_VDAC_RANGE_MASK;
+
+ ret = regmap_read(chip->regmap,
+ PV88090_REG_BUCK_FOLD_RANGE, &range);
+ if (ret < 0)
+ return ret;
+
+ range = (range >>
+ (PV88080_BUCK_VRANGE_GAIN_SHIFT + i - 1)) &
+ PV88080_BUCK_VRANGE_GAIN_MASK;
+ index = ((range << 1) | conf2);
+
+ pv88090_regulator_info[i].desc.min_uV
+ = pv88090_buck_vol[index].min_uV;
+ pv88090_regulator_info[i].desc.uV_step
+ = pv88090_buck_vol[index].uV_step;
+ pv88090_regulator_info[i].desc.n_voltages
+ = ((pv88090_buck_vol[index].max_uV)
+ - (pv88090_buck_vol[index].min_uV))
+ /(pv88090_buck_vol[index].uV_step) + 1;
+ }
+
+ config.driver_data = (void *)&pv88090_regulator_info[i];
+ chip->rdev[i] = devm_regulator_register(chip->dev,
+ &pv88090_regulator_info[i].desc, &config);
+ if (IS_ERR(chip->rdev[i])) {
+ dev_err(chip->dev,
+ "Failed to register PV88090 regulator\n");
+ return PTR_ERR(chip->rdev[i]);
+ }
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id pv88090_i2c_id[] = {
+ {"pv88090", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, pv88090_i2c_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id pv88090_dt_ids[] = {
+ { .compatible = "pvs,pv88090", .data = &pv88090_i2c_id[0] },
+ {},
+};
+MODULE_DEVICE_TABLE(of, pv88090_dt_ids);
+#endif
+
+static struct i2c_driver pv88090_regulator_driver = {
+ .driver = {
+ .name = "pv88090",
+ .of_match_table = of_match_ptr(pv88090_dt_ids),
+ },
+ .probe = pv88090_i2c_probe,
+ .id_table = pv88090_i2c_id,
+};
+
+module_i2c_driver(pv88090_regulator_driver);
+
+MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
+MODULE_DESCRIPTION("Regulator device driver for Powerventure PV88090");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/pv88090-regulator.h b/drivers/regulator/pv88090-regulator.h
new file mode 100644
index 000000000000..d7aca8d8266d
--- /dev/null
+++ b/drivers/regulator/pv88090-regulator.h
@@ -0,0 +1,98 @@
+/*
+ * pv88090-regulator.h - Regulator definitions for PV88090
+ * Copyright (C) 2015 Powerventure Semiconductor Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __PV88090_REGISTERS_H__
+#define __PV88090_REGISTERS_H__
+
+/* System Control and Event Registers */
+#define PV88090_REG_EVENT_A 0x03
+#define PV88090_REG_MASK_A 0x06
+#define PV88090_REG_MASK_B 0x07
+
+/* Regulator Registers */
+#define PV88090_REG_BUCK1_CONF0 0x18
+#define PV88090_REG_BUCK1_CONF1 0x19
+#define PV88090_REG_BUCK1_CONF2 0x1a
+#define PV88090_REG_BUCK2_CONF0 0x1b
+#define PV88090_REG_BUCK2_CONF1 0x1c
+#define PV88090_REG_BUCK2_CONF2 0x58
+#define PV88090_REG_BUCK3_CONF0 0x1d
+#define PV88090_REG_BUCK3_CONF1 0x1e
+#define PV88090_REG_BUCK3_CONF2 0x5c
+
+#define PV88090_REG_LDO1_CONT 0x1f
+#define PV88090_REG_LDO2_CONT 0x20
+#define PV88090_REG_LDO3_CONT 0x21
+#define PV88090_REG_BUCK_FOLD_RANGE 0x61
+
+/* PV88090_REG_EVENT_A (addr=0x03) */
+#define PV88090_E_VDD_FLT 0x01
+#define PV88090_E_OVER_TEMP 0x02
+
+/* PV88090_REG_MASK_A (addr=0x06) */
+#define PV88090_M_VDD_FLT 0x01
+#define PV88090_M_OVER_TEMP 0x02
+
+/* PV88090_REG_BUCK1_CONF0 (addr=0x18) */
+#define PV88090_BUCK1_EN 0x80
+#define PV88090_VBUCK1_MASK 0x7F
+/* PV88090_REG_BUCK2_CONF0 (addr=0x1b) */
+#define PV88090_BUCK2_EN 0x80
+#define PV88090_VBUCK2_MASK 0x7F
+/* PV88090_REG_BUCK3_CONF0 (addr=0x1d) */
+#define PV88090_BUCK3_EN 0x80
+#define PV88090_VBUCK3_MASK 0x7F
+/* PV88090_REG_LDO1_CONT (addr=0x1f) */
+#define PV88090_LDO1_EN 0x40
+#define PV88090_VLDO1_MASK 0x3F
+/* PV88090_REG_LDO2_CONT (addr=0x20) */
+#define PV88090_LDO2_EN 0x40
+#define PV88090_VLDO2_MASK 0x3F
+
+/* PV88090_REG_BUCK1_CONF1 (addr=0x19) */
+#define PV88090_BUCK1_ILIM_SHIFT 2
+#define PV88090_BUCK1_ILIM_MASK 0x7C
+#define PV88090_BUCK1_MODE_MASK 0x03
+
+/* PV88090_REG_BUCK2_CONF1 (addr=0x1c) */
+#define PV88090_BUCK2_ILIM_SHIFT 2
+#define PV88090_BUCK2_ILIM_MASK 0x0C
+#define PV88090_BUCK2_MODE_MASK 0x03
+
+/* PV88090_REG_BUCK3_CONF1 (addr=0x1e) */
+#define PV88090_BUCK3_ILIM_SHIFT 2
+#define PV88090_BUCK3_ILIM_MASK 0x0C
+#define PV88090_BUCK3_MODE_MASK 0x03
+
+#define PV88090_BUCK_MODE_SLEEP 0x00
+#define PV88090_BUCK_MODE_AUTO 0x01
+#define PV88090_BUCK_MODE_SYNC 0x02
+
+/* PV88090_REG_BUCK2_CONF2 (addr=0x58) */
+/* PV88090_REG_BUCK3_CONF2 (addr=0x5c) */
+#define PV88090_BUCK_VDAC_RANGE_SHIFT 7
+#define PV88090_BUCK_VDAC_RANGE_MASK 0x01
+
+#define PV88090_BUCK_VDAC_RANGE_1 0x00
+#define PV88090_BUCK_VDAC_RANGE_2 0x01
+
+/* PV88090_REG_BUCK_FOLD_RANGE (addr=0x61) */
+#define PV88080_BUCK_VRANGE_GAIN_SHIFT 3
+#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01
+
+#define PV88080_BUCK_VRANGE_GAIN_1 0x00
+#define PV88080_BUCK_VRANGE_GAIN_2 0x01
+
+#endif /* __PV88090_REGISTERS_H__ */
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index 6fa0c7d13290..56a17ec5b5ef 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -153,6 +153,49 @@ static const struct regulator_ops rpm_switch_ops = {
.is_enabled = rpm_reg_is_enabled,
};
+static const struct regulator_desc pma8084_hfsmps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
+ REGULATOR_LINEAR_RANGE(1550000, 96, 158, 25000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 159,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pma8084_ftsmps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(350000, 0, 184, 5000),
+ REGULATOR_LINEAR_RANGE(700000, 185, 339, 10000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 340,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pma8084_pldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(750000, 0, 30, 25000),
+ REGULATOR_LINEAR_RANGE(1500000, 31, 99, 50000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 100,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pma8084_nldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(750000, 0, 63, 12500),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 64,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pma8084_switch = {
+ .ops = &rpm_switch_ops,
+};
+
static const struct regulator_desc pm8x41_hfsmps = {
.linear_ranges = (struct regulator_linear_range[]) {
REGULATOR_LINEAR_RANGE( 375000, 0, 95, 12500),
@@ -211,6 +254,43 @@ static const struct regulator_desc pm8941_switch = {
.ops = &rpm_switch_ops,
};
+static const struct regulator_desc pm8916_pldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(750000, 0, 208, 12500),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 209,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_nldo = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(375000, 0, 93, 12500),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 94,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_buck_lvo_smps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(375000, 0, 95, 12500),
+ REGULATOR_LINEAR_RANGE(750000, 96, 127, 25000),
+ },
+ .n_linear_ranges = 2,
+ .n_voltages = 128,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pm8916_buck_hvo_smps = {
+ .linear_ranges = (struct regulator_linear_range[]) {
+ REGULATOR_LINEAR_RANGE(1550000, 0, 31, 25000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 32,
+ .ops = &rpm_smps_ldo_ops,
+};
+
struct rpm_regulator_data {
const char *name;
u32 type;
@@ -231,6 +311,32 @@ static const struct rpm_regulator_data rpm_pm8841_regulators[] = {
{}
};
+static const struct rpm_regulator_data rpm_pm8916_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPA, 1, &pm8916_buck_lvo_smps, "vdd_s1" },
+ { "s2", QCOM_SMD_RPM_SMPA, 2, &pm8916_buck_lvo_smps, "vdd_s2" },
+ { "s3", QCOM_SMD_RPM_SMPA, 3, &pm8916_buck_lvo_smps, "vdd_s3" },
+ { "s4", QCOM_SMD_RPM_SMPA, 4, &pm8916_buck_hvo_smps, "vdd_s4" },
+ { "l1", QCOM_SMD_RPM_LDOA, 1, &pm8916_nldo, "vdd_l1_l2_l3" },
+ { "l2", QCOM_SMD_RPM_LDOA, 2, &pm8916_nldo, "vdd_l1_l2_l3" },
+ { "l3", QCOM_SMD_RPM_LDOA, 3, &pm8916_nldo, "vdd_l1_l2_l3" },
+ { "l4", QCOM_SMD_RPM_LDOA, 4, &pm8916_pldo, "vdd_l4_l5_l6" },
+ { "l5", QCOM_SMD_RPM_LDOA, 5, &pm8916_pldo, "vdd_l4_l5_l6" },
+ { "l6", QCOM_SMD_RPM_LDOA, 6, &pm8916_pldo, "vdd_l4_l5_l6" },
+ { "l7", QCOM_SMD_RPM_LDOA, 7, &pm8916_pldo, "vdd_l7" },
+ { "l8", QCOM_SMD_RPM_LDOA, 8, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
+ { "l9", QCOM_SMD_RPM_LDOA, 9, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18" },
+ { "l10", QCOM_SMD_RPM_LDOA, 10, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l11", QCOM_SMD_RPM_LDOA, 11, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l12", QCOM_SMD_RPM_LDOA, 12, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l13", QCOM_SMD_RPM_LDOA, 13, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l14", QCOM_SMD_RPM_LDOA, 14, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l15", QCOM_SMD_RPM_LDOA, 15, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l16", QCOM_SMD_RPM_LDOA, 16, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l17", QCOM_SMD_RPM_LDOA, 17, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ { "l18", QCOM_SMD_RPM_LDOA, 18, &pm8916_pldo, "vdd_l8_l9_l10_l11_l12_l13_l14_l15_l16_l17_l18"},
+ {}
+};
+
static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPA, 1, &pm8x41_hfsmps, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPA, 2, &pm8x41_hfsmps, "vdd_s2" },
@@ -272,9 +378,62 @@ static const struct rpm_regulator_data rpm_pm8941_regulators[] = {
{}
};
+static const struct rpm_regulator_data rpm_pma8084_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPA, 1, &pma8084_ftsmps, "vdd_s1" },
+ { "s2", QCOM_SMD_RPM_SMPA, 2, &pma8084_ftsmps, "vdd_s2" },
+ { "s3", QCOM_SMD_RPM_SMPA, 3, &pma8084_hfsmps, "vdd_s3" },
+ { "s4", QCOM_SMD_RPM_SMPA, 4, &pma8084_hfsmps, "vdd_s4" },
+ { "s5", QCOM_SMD_RPM_SMPA, 5, &pma8084_hfsmps, "vdd_s5" },
+ { "s6", QCOM_SMD_RPM_SMPA, 6, &pma8084_ftsmps, "vdd_s6" },
+ { "s7", QCOM_SMD_RPM_SMPA, 7, &pma8084_ftsmps, "vdd_s7" },
+ { "s8", QCOM_SMD_RPM_SMPA, 8, &pma8084_ftsmps, "vdd_s8" },
+ { "s9", QCOM_SMD_RPM_SMPA, 9, &pma8084_ftsmps, "vdd_s9" },
+ { "s10", QCOM_SMD_RPM_SMPA, 10, &pma8084_ftsmps, "vdd_s10" },
+ { "s11", QCOM_SMD_RPM_SMPA, 11, &pma8084_ftsmps, "vdd_s11" },
+ { "s12", QCOM_SMD_RPM_SMPA, 12, &pma8084_ftsmps, "vdd_s12" },
+
+ { "l1", QCOM_SMD_RPM_LDOA, 1, &pma8084_nldo, "vdd_l1_l11" },
+ { "l2", QCOM_SMD_RPM_LDOA, 2, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
+ { "l3", QCOM_SMD_RPM_LDOA, 3, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
+ { "l4", QCOM_SMD_RPM_LDOA, 4, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
+ { "l5", QCOM_SMD_RPM_LDOA, 5, &pma8084_pldo, "vdd_l5_l7" },
+ { "l6", QCOM_SMD_RPM_LDOA, 6, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
+ { "l7", QCOM_SMD_RPM_LDOA, 7, &pma8084_pldo, "vdd_l5_l7" },
+ { "l8", QCOM_SMD_RPM_LDOA, 8, &pma8084_pldo, "vdd_l8" },
+ { "l9", QCOM_SMD_RPM_LDOA, 9, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l10", QCOM_SMD_RPM_LDOA, 10, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l11", QCOM_SMD_RPM_LDOA, 11, &pma8084_nldo, "vdd_l1_l11" },
+ { "l12", QCOM_SMD_RPM_LDOA, 12, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
+ { "l13", QCOM_SMD_RPM_LDOA, 13, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l14", QCOM_SMD_RPM_LDOA, 14, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
+ { "l15", QCOM_SMD_RPM_LDOA, 15, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
+ { "l16", QCOM_SMD_RPM_LDOA, 16, &pma8084_pldo, "vdd_l16_l25" },
+ { "l17", QCOM_SMD_RPM_LDOA, 17, &pma8084_pldo, "vdd_l17" },
+ { "l18", QCOM_SMD_RPM_LDOA, 18, &pma8084_pldo, "vdd_l18" },
+ { "l19", QCOM_SMD_RPM_LDOA, 19, &pma8084_pldo, "vdd_l19" },
+ { "l20", QCOM_SMD_RPM_LDOA, 20, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l21", QCOM_SMD_RPM_LDOA, 21, &pma8084_pldo, "vdd_l21" },
+ { "l22", QCOM_SMD_RPM_LDOA, 22, &pma8084_pldo, "vdd_l22" },
+ { "l23", QCOM_SMD_RPM_LDOA, 23, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l24", QCOM_SMD_RPM_LDOA, 24, &pma8084_pldo, "vdd_l9_l10_l13_l20_l23_l24" },
+ { "l25", QCOM_SMD_RPM_LDOA, 25, &pma8084_pldo, "vdd_l16_l25" },
+ { "l26", QCOM_SMD_RPM_LDOA, 26, &pma8084_pldo, "vdd_l6_l12_l14_l15_l26" },
+ { "l27", QCOM_SMD_RPM_LDOA, 27, &pma8084_nldo, "vdd_l2_l3_l4_l27" },
+
+ { "lvs1", QCOM_SMD_RPM_VSA, 1, &pma8084_switch },
+ { "lvs2", QCOM_SMD_RPM_VSA, 2, &pma8084_switch },
+ { "lvs3", QCOM_SMD_RPM_VSA, 3, &pma8084_switch },
+ { "lvs4", QCOM_SMD_RPM_VSA, 4, &pma8084_switch },
+ { "5vs1", QCOM_SMD_RPM_VSA, 5, &pma8084_switch },
+
+ {}
+};
+
static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators },
+ { .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators },
{ .compatible = "qcom,rpm-pm8941-regulators", .data = &rpm_pm8941_regulators },
+ { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
{}
};
MODULE_DEVICE_TABLE(of, rpm_of_match);
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index ddc4f10e268a..584ef3dedca6 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -27,90 +27,12 @@ static const unsigned int tps6105x_voltages[] = {
5000000, /* There is an additional 5V */
};
-static int tps6105x_regulator_enable(struct regulator_dev *rdev)
-{
- struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
- int ret;
-
- /* Activate voltage mode */
- ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
- TPS6105X_REG0_MODE_MASK,
- TPS6105X_REG0_MODE_VOLTAGE << TPS6105X_REG0_MODE_SHIFT);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int tps6105x_regulator_disable(struct regulator_dev *rdev)
-{
- struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
- int ret;
-
- /* Set into shutdown mode */
- ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
- TPS6105X_REG0_MODE_MASK,
- TPS6105X_REG0_MODE_SHUTDOWN << TPS6105X_REG0_MODE_SHIFT);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int tps6105x_regulator_is_enabled(struct regulator_dev *rdev)
-{
- struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
- unsigned int regval;
- int ret;
-
- ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, &regval);
- if (ret)
- return ret;
- regval &= TPS6105X_REG0_MODE_MASK;
- regval >>= TPS6105X_REG0_MODE_SHIFT;
-
- if (regval == TPS6105X_REG0_MODE_VOLTAGE)
- return 1;
-
- return 0;
-}
-
-static int tps6105x_regulator_get_voltage_sel(struct regulator_dev *rdev)
-{
- struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
- unsigned int regval;
- int ret;
-
- ret = regmap_read(tps6105x->regmap, TPS6105X_REG_0, &regval);
- if (ret)
- return ret;
-
- regval &= TPS6105X_REG0_VOLTAGE_MASK;
- regval >>= TPS6105X_REG0_VOLTAGE_SHIFT;
- return (int) regval;
-}
-
-static int tps6105x_regulator_set_voltage_sel(struct regulator_dev *rdev,
- unsigned selector)
-{
- struct tps6105x *tps6105x = rdev_get_drvdata(rdev);
- int ret;
-
- ret = regmap_update_bits(tps6105x->regmap, TPS6105X_REG_0,
- TPS6105X_REG0_VOLTAGE_MASK,
- selector << TPS6105X_REG0_VOLTAGE_SHIFT);
- if (ret)
- return ret;
-
- return 0;
-}
-
static struct regulator_ops tps6105x_regulator_ops = {
- .enable = tps6105x_regulator_enable,
- .disable = tps6105x_regulator_disable,
- .is_enabled = tps6105x_regulator_is_enabled,
- .get_voltage_sel = tps6105x_regulator_get_voltage_sel,
- .set_voltage_sel = tps6105x_regulator_set_voltage_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = regulator_list_voltage_table,
};
@@ -122,6 +44,12 @@ static const struct regulator_desc tps6105x_regulator_desc = {
.owner = THIS_MODULE,
.n_voltages = ARRAY_SIZE(tps6105x_voltages),
.volt_table = tps6105x_voltages,
+ .vsel_reg = TPS6105X_REG_0,
+ .vsel_mask = TPS6105X_REG0_VOLTAGE_MASK,
+ .enable_reg = TPS6105X_REG_0,
+ .enable_mask = TPS6105X_REG0_MODE_MASK,
+ .enable_val = TPS6105X_REG0_MODE_VOLTAGE <<
+ TPS6105X_REG0_MODE_SHIFT,
};
/*
@@ -144,6 +72,7 @@ static int tps6105x_regulator_probe(struct platform_device *pdev)
config.dev = &tps6105x->client->dev;
config.init_data = pdata->regulator_data;
config.driver_data = tps6105x;
+ config.regmap = tps6105x->regmap;
/* Register regulator with framework */
tps6105x->regulator = devm_regulator_register(&pdev->dev,
diff --git a/drivers/regulator/tps65086-regulator.c b/drivers/regulator/tps65086-regulator.c
new file mode 100644
index 000000000000..33f389d583ef
--- /dev/null
+++ b/drivers/regulator/tps65086-regulator.c
@@ -0,0 +1,251 @@
+/*
+ * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Author: Andrew F. Davis <afd@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether expressed or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License version 2 for more details.
+ *
+ * Based on the TPS65912 driver
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+
+#include <linux/mfd/tps65086.h>
+
+enum tps65086_regulators { BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, LDOA1,
+ LDOA2, LDOA3, SWA1, SWB1, SWB2, VTT };
+
+#define TPS65086_REGULATOR(_name, _of, _id, _nv, _vr, _vm, _er, _em, _lr, _dr, _dm) \
+ [_id] = { \
+ .desc = { \
+ .name = _name, \
+ .of_match = of_match_ptr(_of), \
+ .regulators_node = "regulators", \
+ .of_parse_cb = tps65086_of_parse_cb, \
+ .id = _id, \
+ .ops = &reg_ops, \
+ .n_voltages = _nv, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .vsel_reg = _vr, \
+ .vsel_mask = _vm, \
+ .enable_reg = _er, \
+ .enable_mask = _em, \
+ .volt_table = NULL, \
+ .linear_ranges = _lr, \
+ .n_linear_ranges = ARRAY_SIZE(_lr), \
+ }, \
+ .decay_reg = _dr, \
+ .decay_mask = _dm, \
+ }
+
+#define TPS65086_SWITCH(_name, _of, _id, _er, _em) \
+ [_id] = { \
+ .desc = { \
+ .name = _name, \
+ .of_match = of_match_ptr(_of), \
+ .regulators_node = "regulators", \
+ .of_parse_cb = tps65086_of_parse_cb, \
+ .id = _id, \
+ .ops = &switch_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .enable_reg = _er, \
+ .enable_mask = _em, \
+ }, \
+ }
+
+struct tps65086_regulator {
+ struct regulator_desc desc;
+ unsigned int decay_reg;
+ unsigned int decay_mask;
+};
+
+static const struct regulator_linear_range tps65086_buck126_10mv_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
+ REGULATOR_LINEAR_RANGE(410000, 0x1, 0x7F, 10000),
+};
+
+static const struct regulator_linear_range tps65086_buck126_25mv_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
+ REGULATOR_LINEAR_RANGE(1000000, 0x1, 0x18, 0),
+ REGULATOR_LINEAR_RANGE(1025000, 0x19, 0x7F, 25000),
+};
+
+static const struct regulator_linear_range tps65086_buck345_ranges[] = {
+ REGULATOR_LINEAR_RANGE(0, 0x0, 0x0, 0),
+ REGULATOR_LINEAR_RANGE(425000, 0x1, 0x7F, 25000),
+};
+
+static const struct regulator_linear_range tps65086_ldoa1_ranges[] = {
+ REGULATOR_LINEAR_RANGE(1350000, 0x0, 0x0, 0),
+ REGULATOR_LINEAR_RANGE(1500000, 0x1, 0x7, 100000),
+ REGULATOR_LINEAR_RANGE(2300000, 0x8, 0xA, 100000),
+ REGULATOR_LINEAR_RANGE(2700000, 0xB, 0xD, 150000),
+ REGULATOR_LINEAR_RANGE(3300000, 0xE, 0xE, 0),
+};
+
+static const struct regulator_linear_range tps65086_ldoa23_ranges[] = {
+ REGULATOR_LINEAR_RANGE(700000, 0x0, 0xD, 50000),
+ REGULATOR_LINEAR_RANGE(1400000, 0xE, 0xF, 100000),
+};
+
+/* Operations permitted on regulators */
+static struct regulator_ops reg_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .list_voltage = regulator_list_voltage_linear_range,
+};
+
+/* Operations permitted on load switches */
+static struct regulator_ops switch_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static int tps65086_of_parse_cb(struct device_node *dev,
+ const struct regulator_desc *desc,
+ struct regulator_config *config);
+
+static struct tps65086_regulator regulators[] = {
+ TPS65086_REGULATOR("BUCK1", "buck1", BUCK1, 0x80, TPS65086_BUCK1CTRL,
+ BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(0),
+ tps65086_buck126_10mv_ranges, TPS65086_BUCK1CTRL,
+ BIT(0)),
+ TPS65086_REGULATOR("BUCK2", "buck2", BUCK2, 0x80, TPS65086_BUCK2CTRL,
+ BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(1),
+ tps65086_buck126_10mv_ranges, TPS65086_BUCK2CTRL,
+ BIT(0)),
+ TPS65086_REGULATOR("BUCK3", "buck3", BUCK3, 0x80, TPS65086_BUCK3VID,
+ BUCK_VID_MASK, TPS65086_BUCK123CTRL, BIT(2),
+ tps65086_buck345_ranges, TPS65086_BUCK3DECAY,
+ BIT(0)),
+ TPS65086_REGULATOR("BUCK4", "buck4", BUCK4, 0x80, TPS65086_BUCK4VID,
+ BUCK_VID_MASK, TPS65086_BUCK4CTRL, BIT(0),
+ tps65086_buck345_ranges, TPS65086_BUCK4VID,
+ BIT(0)),
+ TPS65086_REGULATOR("BUCK5", "buck5", BUCK5, 0x80, TPS65086_BUCK5VID,
+ BUCK_VID_MASK, TPS65086_BUCK5CTRL, BIT(0),
+ tps65086_buck345_ranges, TPS65086_BUCK5CTRL,
+ BIT(0)),
+ TPS65086_REGULATOR("BUCK6", "buck6", BUCK6, 0x80, TPS65086_BUCK6VID,
+ BUCK_VID_MASK, TPS65086_BUCK6CTRL, BIT(0),
+ tps65086_buck126_10mv_ranges, TPS65086_BUCK6CTRL,
+ BIT(0)),
+ TPS65086_REGULATOR("LDOA1", "ldoa1", LDOA1, 0xF, TPS65086_LDOA1CTRL,
+ VDOA1_VID_MASK, TPS65086_LDOA1CTRL, BIT(0),
+ tps65086_ldoa1_ranges, 0, 0),
+ TPS65086_REGULATOR("LDOA2", "ldoa2", LDOA2, 0x10, TPS65086_LDOA2VID,
+ VDOA23_VID_MASK, TPS65086_LDOA2CTRL, BIT(0),
+ tps65086_ldoa23_ranges, 0, 0),
+ TPS65086_REGULATOR("LDOA3", "ldoa3", LDOA3, 0x10, TPS65086_LDOA3VID,
+ VDOA23_VID_MASK, TPS65086_LDOA3CTRL, BIT(0),
+ tps65086_ldoa23_ranges, 0, 0),
+ TPS65086_SWITCH("SWA1", "swa1", SWA1, TPS65086_SWVTT_EN, BIT(5)),
+ TPS65086_SWITCH("SWB1", "swa2", SWB1, TPS65086_SWVTT_EN, BIT(6)),
+ TPS65086_SWITCH("SWB2", "swa3", SWB2, TPS65086_SWVTT_EN, BIT(7)),
+ TPS65086_SWITCH("VTT", "vtt", VTT, TPS65086_SWVTT_EN, BIT(4)),
+};
+
+static inline bool has_25mv_mode(int id)
+{
+ switch (id) {
+ case BUCK1:
+ case BUCK2:
+ case BUCK6:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static int tps65086_of_parse_cb(struct device_node *dev,
+ const struct regulator_desc *desc,
+ struct regulator_config *config)
+{
+ int ret;
+
+ /* Check for 25mV step mode */
+ if (has_25mv_mode(desc->id) &&
+ of_property_read_bool(config->of_node, "ti,regulator-step-size-25mv")) {
+ regulators[desc->id].desc.linear_ranges =
+ tps65086_buck126_25mv_ranges;
+ regulators[desc->id].desc.n_linear_ranges =
+ ARRAY_SIZE(tps65086_buck126_25mv_ranges);
+ }
+
+ /* Check for decay mode */
+ if (desc->id <= BUCK6 && of_property_read_bool(config->of_node, "ti,regulator-decay")) {
+ ret = regmap_write_bits(config->regmap,
+ regulators[desc->id].decay_reg,
+ regulators[desc->id].decay_mask,
+ regulators[desc->id].decay_mask);
+ if (ret) {
+ dev_err(config->dev, "Error setting decay\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int tps65086_regulator_probe(struct platform_device *pdev)
+{
+ struct tps65086 *tps = dev_get_drvdata(pdev->dev.parent);
+ struct regulator_config config = { };
+ struct regulator_dev *rdev;
+ int i;
+
+ platform_set_drvdata(pdev, tps);
+
+ config.dev = &pdev->dev;
+ config.dev->of_node = tps->dev->of_node;
+ config.driver_data = tps;
+ config.regmap = tps->regmap;
+
+ for (i = 0; i < ARRAY_SIZE(regulators); i++) {
+ rdev = devm_regulator_register(&pdev->dev, &regulators[i].desc,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(tps->dev, "failed to register %s regulator\n",
+ pdev->name);
+ return PTR_ERR(rdev);
+ }
+ }
+
+ return 0;
+}
+
+static const struct platform_device_id tps65086_regulator_id_table[] = {
+ { "tps65086-regulator", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps65086_regulator_id_table);
+
+static struct platform_driver tps65086_regulator_driver = {
+ .driver = {
+ .name = "tps65086-regulator",
+ },
+ .probe = tps65086_regulator_probe,
+ .id_table = tps65086_regulator_id_table,
+};
+module_platform_driver(tps65086_regulator_driver);
+
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("TPS65086 Regulator driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index a02c1b961039..a5e5634eeb9e 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -27,19 +27,22 @@
#include <linux/regulator/machine.h>
#include <linux/mfd/tps65218.h>
-enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4, DCDC5, DCDC6, LDO1 };
+enum tps65218_regulators { DCDC1, DCDC2, DCDC3, DCDC4,
+ DCDC5, DCDC6, LDO1, LS3 };
-#define TPS65218_REGULATOR(_name, _id, _ops, _n, _vr, _vm, _er, _em, \
- _lr, _nlr, _delay, _fuv) \
+#define TPS65218_REGULATOR(_name, _id, _type, _ops, _n, _vr, _vm, _er, _em, \
+ _cr, _cm, _lr, _nlr, _delay, _fuv) \
{ \
.name = _name, \
.id = _id, \
.ops = &_ops, \
.n_voltages = _n, \
- .type = REGULATOR_VOLTAGE, \
+ .type = _type, \
.owner = THIS_MODULE, \
.vsel_reg = _vr, \
.vsel_mask = _vm, \
+ .csel_reg = _cr, \
+ .csel_mask = _cm, \
.enable_reg = _er, \
.enable_mask = _em, \
.volt_table = NULL, \
@@ -80,6 +83,7 @@ static struct tps_info tps65218_pmic_regs[] = {
TPS65218_INFO(DCDC5, "DCDC5", 1000000, 1000000),
TPS65218_INFO(DCDC6, "DCDC6", 1800000, 1800000),
TPS65218_INFO(LDO1, "LDO1", 900000, 3400000),
+ TPS65218_INFO(LS3, "LS3", -1, -1),
};
#define TPS65218_OF_MATCH(comp, label) \
@@ -96,6 +100,7 @@ static const struct of_device_id tps65218_of_match[] = {
TPS65218_OF_MATCH("ti,tps65218-dcdc5", tps65218_pmic_regs[DCDC5]),
TPS65218_OF_MATCH("ti,tps65218-dcdc6", tps65218_pmic_regs[DCDC6]),
TPS65218_OF_MATCH("ti,tps65218-ldo1", tps65218_pmic_regs[LDO1]),
+ TPS65218_OF_MATCH("ti,tps65218-ls3", tps65218_pmic_regs[LS3]),
{ }
};
MODULE_DEVICE_TABLE(of, tps65218_of_match);
@@ -175,6 +180,68 @@ static struct regulator_ops tps65218_ldo1_dcdc34_ops = {
.map_voltage = regulator_map_voltage_linear_range,
};
+static const int ls3_currents[] = { 100, 200, 500, 1000 };
+
+static int tps65218_pmic_set_input_current_lim(struct regulator_dev *dev,
+ int lim_uA)
+{
+ unsigned int index = 0;
+ unsigned int num_currents = ARRAY_SIZE(ls3_currents);
+ struct tps65218 *tps = rdev_get_drvdata(dev);
+
+ while (index < num_currents && ls3_currents[index] != lim_uA)
+ index++;
+
+ if (index == num_currents)
+ return -EINVAL;
+
+ return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
+ index << 2, TPS65218_PROTECT_L1);
+}
+
+static int tps65218_pmic_set_current_limit(struct regulator_dev *dev,
+ int min_uA, int max_uA)
+{
+ int index = 0;
+ unsigned int num_currents = ARRAY_SIZE(ls3_currents);
+ struct tps65218 *tps = rdev_get_drvdata(dev);
+
+ while (index < num_currents && ls3_currents[index] < max_uA)
+ index++;
+
+ index--;
+
+ if (index < 0 || ls3_currents[index] < min_uA)
+ return -EINVAL;
+
+ return tps65218_set_bits(tps, dev->desc->csel_reg, dev->desc->csel_mask,
+ index << 2, TPS65218_PROTECT_L1);
+}
+
+static int tps65218_pmic_get_current_limit(struct regulator_dev *dev)
+{
+ int retval;
+ unsigned int index;
+ struct tps65218 *tps = rdev_get_drvdata(dev);
+
+ retval = tps65218_reg_read(tps, dev->desc->csel_reg, &index);
+ if (retval < 0)
+ return retval;
+
+ index = (index & dev->desc->csel_mask) >> 2;
+
+ return ls3_currents[index];
+}
+
+static struct regulator_ops tps65218_ls3_ops = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = tps65218_pmic_enable,
+ .disable = tps65218_pmic_disable,
+ .set_input_current_limit = tps65218_pmic_set_input_current_lim,
+ .set_current_limit = tps65218_pmic_set_current_limit,
+ .get_current_limit = tps65218_pmic_get_current_limit,
+};
+
/* Operations permitted on DCDC5, DCDC6 */
static struct regulator_ops tps65218_dcdc56_pmic_ops = {
.is_enabled = regulator_is_enabled_regmap,
@@ -183,36 +250,46 @@ static struct regulator_ops tps65218_dcdc56_pmic_ops = {
};
static const struct regulator_desc regulators[] = {
- TPS65218_REGULATOR("DCDC1", TPS65218_DCDC_1, tps65218_dcdc12_ops, 64,
- TPS65218_REG_CONTROL_DCDC1,
- TPS65218_CONTROL_DCDC1_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC1_EN,
- dcdc1_dcdc2_ranges, 2, 4000, 0),
- TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, tps65218_dcdc12_ops, 64,
- TPS65218_REG_CONTROL_DCDC2,
- TPS65218_CONTROL_DCDC2_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC2_EN,
- dcdc1_dcdc2_ranges, 2, 4000, 0),
- TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, tps65218_ldo1_dcdc34_ops,
- 64, TPS65218_REG_CONTROL_DCDC3,
+ TPS65218_REGULATOR("DCDC1", TPS65218_DCDC_1, REGULATOR_VOLTAGE,
+ tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC1,
+ TPS65218_CONTROL_DCDC1_MASK, TPS65218_REG_ENABLE1,
+ TPS65218_ENABLE1_DC1_EN, 0, 0, dcdc1_dcdc2_ranges,
+ 2, 4000, 0),
+ TPS65218_REGULATOR("DCDC2", TPS65218_DCDC_2, REGULATOR_VOLTAGE,
+ tps65218_dcdc12_ops, 64, TPS65218_REG_CONTROL_DCDC2,
+ TPS65218_CONTROL_DCDC2_MASK, TPS65218_REG_ENABLE1,
+ TPS65218_ENABLE1_DC2_EN, 0, 0, dcdc1_dcdc2_ranges,
+ 2, 4000, 0),
+ TPS65218_REGULATOR("DCDC3", TPS65218_DCDC_3, REGULATOR_VOLTAGE,
+ tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_REG_CONTROL_DCDC3,
TPS65218_CONTROL_DCDC3_MASK, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC3_EN, ldo1_dcdc3_ranges, 2, 0, 0),
- TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, tps65218_ldo1_dcdc34_ops,
- 53, TPS65218_REG_CONTROL_DCDC4,
- TPS65218_CONTROL_DCDC4_MASK,
- TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC4_EN,
- dcdc4_ranges, 2, 0, 0),
- TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, tps65218_dcdc56_pmic_ops,
- 1, -1, -1, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC5_EN, NULL, 0, 0, 1000000),
- TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, tps65218_dcdc56_pmic_ops,
- 1, -1, -1, TPS65218_REG_ENABLE1,
- TPS65218_ENABLE1_DC6_EN, NULL, 0, 0, 1800000),
- TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, tps65218_ldo1_dcdc34_ops, 64,
+ TPS65218_ENABLE1_DC3_EN, 0, 0, ldo1_dcdc3_ranges, 2,
+ 0, 0),
+ TPS65218_REGULATOR("DCDC4", TPS65218_DCDC_4, REGULATOR_VOLTAGE,
+ tps65218_ldo1_dcdc34_ops, 53,
+ TPS65218_REG_CONTROL_DCDC4,
+ TPS65218_CONTROL_DCDC4_MASK, TPS65218_REG_ENABLE1,
+ TPS65218_ENABLE1_DC4_EN, 0, 0, dcdc4_ranges, 2,
+ 0, 0),
+ TPS65218_REGULATOR("DCDC5", TPS65218_DCDC_5, REGULATOR_VOLTAGE,
+ tps65218_dcdc56_pmic_ops, 1, -1, -1,
+ TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC5_EN, 0, 0,
+ NULL, 0, 0, 1000000),
+ TPS65218_REGULATOR("DCDC6", TPS65218_DCDC_6, REGULATOR_VOLTAGE,
+ tps65218_dcdc56_pmic_ops, 1, -1, -1,
+ TPS65218_REG_ENABLE1, TPS65218_ENABLE1_DC6_EN, 0, 0,
+ NULL, 0, 0, 1800000),
+ TPS65218_REGULATOR("LDO1", TPS65218_LDO_1, REGULATOR_VOLTAGE,
+ tps65218_ldo1_dcdc34_ops, 64,
TPS65218_REG_CONTROL_LDO1,
TPS65218_CONTROL_LDO1_MASK, TPS65218_REG_ENABLE2,
- TPS65218_ENABLE2_LDO1_EN, ldo1_dcdc3_ranges,
+ TPS65218_ENABLE2_LDO1_EN, 0, 0, ldo1_dcdc3_ranges,
2, 0, 0),
+ TPS65218_REGULATOR("LS3", TPS65218_LS_3, REGULATOR_CURRENT,
+ tps65218_ls3_ops, 0, 0, 0, TPS65218_REG_ENABLE2,
+ TPS65218_ENABLE2_LS3_EN, TPS65218_REG_CONFIG2,
+ TPS65218_CONFIG2_LS3ILIM_MASK, NULL, 0, 0, 0),
};
static int tps65218_regulator_probe(struct platform_device *pdev)
diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h
index 2f9b593246ee..d58f3b5f585a 100644
--- a/include/linux/mfd/tps65218.h
+++ b/include/linux/mfd/tps65218.h
@@ -200,6 +200,8 @@ enum tps65218_regulator_id {
TPS65218_DCDC_4,
TPS65218_DCDC_5,
TPS65218_DCDC_6,
+ /* LS's */
+ TPS65218_LS_3,
/* LDOs */
TPS65218_LDO_1,
};
@@ -210,8 +212,11 @@ enum tps65218_regulator_id {
#define TPS65218_NUM_DCDC 6
/* Number of LDO voltage regulators available */
#define TPS65218_NUM_LDO 1
+/* Number of total LS current regulators available */
+#define TPS65218_NUM_LS 1
/* Number of total regulators available */
-#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO)
+#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO \
+ + TPS65218_NUM_LS)
/* Define the TPS65218 IRQ numbers */
enum tps65218_irqs {
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 9c2903e58adb..16ac9e108806 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -302,6 +302,8 @@ struct regulator_desc {
unsigned int vsel_reg;
unsigned int vsel_mask;
+ unsigned int csel_reg;
+ unsigned int csel_mask;
unsigned int apply_reg;
unsigned int apply_bit;
unsigned int enable_reg;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-02 00:18:23 +0000