Merge remote-tracking branches 'regulator/topic/load',...

Merge remote-tracking branches 'regulator/topic/load', 'regulator/topic/max77802', 'regulator/topic/pwm', 'regulator/topic/qcom-smd' and 'regulator/topic/stw481x' into regulator-next

Documentation/devicetree/bindings/regulator/max77802.txt

@@ -8,7 +8,28 @@ regulators that can be controlled over I2C.
 
 Following properties should be present in main device node of the MFD chip.
 
-Optional node:
+Optional properties:
+- inb1-supply:  The input supply for BUCK1
+- inb2-supply:  The input supply for BUCK2
+- inb3-supply:  The input supply for BUCK3
+- inb4-supply:  The input supply for BUCK4
+- inb5-supply:  The input supply for BUCK5
+- inb6-supply:  The input supply for BUCK6
+- inb7-supply:  The input supply for BUCK7
+- inb8-supply:  The input supply for BUCK8
+- inb9-supply:  The input supply for BUCK9
+- inb10-supply: The input supply for BUCK10
+- inl1-supply:  The input supply for LDO8 and LDO15
+- inl2-supply:  The input supply for LDO17, LDO27, LDO30 and LDO35
+- inl3-supply:  The input supply for LDO3, LDO5, LDO6 and LDO7
+- inl4-supply:  The input supply for LDO10, LDO11, LDO13 and LDO14
+- inl5-supply:  The input supply for LDO9 and LDO19
+- inl6-supply:  The input supply for LDO4, LDO21, LDO24 and LDO33
+- inl7-supply:  The input supply for LDO18, LDO20, LDO28 and LDO29
+- inl9-supply:  The input supply for LDO12, LDO23, LDO25, LDO26, LDO32 and LDO34
+- inl10-supply: The input supply for LDO1 and LDO2
+
+Optional nodes:
 - regulators : The regulators of max77802 have to be instantiated
   under subnode named "regulators" using the following format.
 
@@ -58,6 +79,8 @@ Example:
 		#address-cells = <1>;
 		#size-cells = <0>;
 
+		inb1-supply = <&parent_reg>;
+
 		regulators {
 			ldo1_reg: LDO1 {
 				regulator-name = "vdd_1v0";

Documentation/devicetree/bindings/regulator/regulator.txt

@@ -11,6 +11,7 @@ Optional properties:
 - regulator-always-on: boolean, regulator should never be disabled
 - regulator-boot-on: bootloader/firmware enabled regulator
 - regulator-allow-bypass: allow the regulator to go into bypass mode
+- regulator-allow-set-load: allow the regulator performance level to be configured
 - <name>-supply: phandle to the parent supply/regulator node
 - regulator-ramp-delay: ramp delay for regulator(in uV/uS)
   For hardware which supports disabling ramp rate, it should be explicitly

drivers/regulator/Kconfig

@@ -627,7 +627,7 @@ config REGULATOR_TI_ABB
 
 config REGULATOR_STW481X_VMMC
 	bool "ST Microelectronics STW481X VMMC regulator"
-	depends on MFD_STW481X
+	depends on MFD_STW481X || COMPILE_TEST
 	default y if MFD_STW481X
 	help
 	  This driver supports the internal VMMC regulator in the STw481x

drivers/regulator/of_regulator.c

@@ -76,6 +76,9 @@ static void of_get_regulation_constraints(struct device_node *np,
 	if (of_property_read_bool(np, "regulator-allow-bypass"))
 		constraints->valid_ops_mask |= REGULATOR_CHANGE_BYPASS;
 
+	if (of_property_read_bool(np, "regulator-allow-set-load"))
+		constraints->valid_ops_mask |= REGULATOR_CHANGE_DRMS;
+
 	ret = of_property_read_u32(np, "regulator-ramp-delay", &pval);
 	if (!ret) {
 		if (pval)

drivers/regulator/pwm-regulator.c

@@ -69,12 +69,6 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev,
 
 	drvdata->state = selector;
 
-	ret = pwm_enable(drvdata->pwm);
-	if (ret) {
-		dev_err(&rdev->dev, "Failed to enable PWM\n");
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -89,6 +83,29 @@ static int pwm_regulator_list_voltage(struct regulator_dev *rdev,
 	return drvdata->duty_cycle_table[selector].uV;
 }
 
+static int pwm_regulator_enable(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	return pwm_enable(drvdata->pwm);
+}
+
+static int pwm_regulator_disable(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	pwm_disable(drvdata->pwm);
+
+	return 0;
+}
+
+static int pwm_regulator_is_enabled(struct regulator_dev *dev)
+{
+	struct pwm_regulator_data *drvdata = rdev_get_drvdata(dev);
+
+	return pwm_is_enabled(drvdata->pwm);
+}
+
 /**
  * Continuous voltage call-backs
  */
@@ -144,11 +161,17 @@ static struct regulator_ops pwm_regulator_voltage_table_ops = {
 	.get_voltage_sel = pwm_regulator_get_voltage_sel,
 	.list_voltage    = pwm_regulator_list_voltage,
 	.map_voltage     = regulator_map_voltage_iterate,
+	.enable          = pwm_regulator_enable,
+	.disable         = pwm_regulator_disable,
+	.is_enabled      = pwm_regulator_is_enabled,
 };
 
 static struct regulator_ops pwm_regulator_voltage_continuous_ops = {
 	.get_voltage = pwm_regulator_get_voltage,
 	.set_voltage = pwm_regulator_set_voltage,
+	.enable          = pwm_regulator_enable,
+	.disable         = pwm_regulator_disable,
+	.is_enabled      = pwm_regulator_is_enabled,
 };
 
 static struct regulator_desc pwm_regulator_desc = {

drivers/regulator/qcom_smd-regulator.c

@@ -36,9 +36,9 @@ struct qcom_rpm_reg {
 };
 
 struct rpm_regulator_req {
-	u32 key;
-	u32 nbytes;
-	u32 value;
+	__le32 key;
+	__le32 nbytes;
+	__le32 value;
 };
 
 #define RPM_KEY_SWEN	0x6e657773 /* "swen" */
@@ -62,9 +62,9 @@ static int rpm_reg_enable(struct regulator_dev *rdev)
 	struct rpm_regulator_req req;
 	int ret;
 
-	req.key = RPM_KEY_SWEN;
-	req.nbytes = sizeof(u32);
-	req.value = 1;
+	req.key = cpu_to_le32(RPM_KEY_SWEN);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(1);
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
 	if (!ret)
@@ -86,8 +86,8 @@ static int rpm_reg_disable(struct regulator_dev *rdev)
 	struct rpm_regulator_req req;
 	int ret;
 
-	req.key = RPM_KEY_SWEN;
-	req.nbytes = sizeof(u32);
+	req.key = cpu_to_le32(RPM_KEY_SWEN);
+	req.nbytes = cpu_to_le32(sizeof(u32));
 	req.value = 0;
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
@@ -113,9 +113,9 @@ static int rpm_reg_set_voltage(struct regulator_dev *rdev,
 	struct rpm_regulator_req req;
 	int ret = 0;
 
-	req.key = RPM_KEY_UV;
-	req.nbytes = sizeof(u32);
-	req.value = min_uV;
+	req.key = cpu_to_le32(RPM_KEY_UV);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(min_uV);
 
 	ret = rpm_reg_write_active(vreg, &req, sizeof(req));
 	if (!ret)
@@ -129,9 +129,9 @@ static int rpm_reg_set_load(struct regulator_dev *rdev, int load_uA)
 	struct qcom_rpm_reg *vreg = rdev_get_drvdata(rdev);
 	struct rpm_regulator_req req;
 
-	req.key = RPM_KEY_MA;
-	req.nbytes = sizeof(u32);
-	req.value = load_uA;
+	req.key = cpu_to_le32(RPM_KEY_MA);
+	req.nbytes = cpu_to_le32(sizeof(u32));
+	req.value = cpu_to_le32(load_uA / 1000);
 
 	return rpm_reg_write_active(vreg, &req, sizeof(req));
 }