Commit 2dab48ef authored by Mark Brown's avatar Mark Brown

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
......@@ -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";
......
......@@ -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
......
......@@ -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
......
......@@ -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)
......
......@@ -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 = {
......
......@@ -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));
}
......
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