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[dm][regulator] Update Regulator #11674

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[dm][regulator] Update Regulator #11674

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e09c8c2
[dm][regulator] update regulator
GuEe-GUI Aug 1, 2026
f2d05da
[dm][regulator] add PWM regulator support
GuEe-GUI Aug 1, 2026
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11 changes: 10 additions & 1 deletion components/drivers/regulator/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,12 @@ menuconfig RT_USING_REGULATOR
bool "Using Voltage and Current Regulator"
select RT_USING_ADT
select RT_USING_ADT_REF
default n

config RT_REGULATOR_FAN53555
bool "Fairchild FAN53555 / TCS4525 Regulator"
depends on RT_USING_REGULATOR
depends on RT_USING_I2C
depends on RT_USING_DM
default n

config RT_REGULATOR_FIXED
Expand All @@ -27,6 +27,15 @@ config RT_REGULATOR_GPIO
depends on RT_USING_PIN
default y

config RT_REGULATOR_PWM
bool "PWM regulator support"
depends on RT_USING_REGULATOR
depends on RT_USING_DM
depends on RT_USING_PWM
depends on RT_USING_PIN
depends on RT_USING_OFW
default n

config RT_REGULATOR_SCMI
bool "SCMI regulator support"
depends on RT_USING_REGULATOR
Expand Down
3 changes: 3 additions & 0 deletions components/drivers/regulator/SConscript
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,9 @@ if GetDepend(['RT_REGULATOR_FIXED']):
if GetDepend(['RT_REGULATOR_GPIO']):
src += ['regulator-gpio.c']

if GetDepend(['RT_REGULATOR_PWM']):
src += ['regulator-pwm.c']

if GetDepend(['RT_REGULATOR_SCMI']):
src += ['regulator-scmi.c']

Expand Down
7 changes: 3 additions & 4 deletions components/drivers/regulator/regulator-fixed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ static rt_err_t regulator_fixed_enable(struct rt_regulator_node *reg_np)
struct regulator_fixed *rf = raw_to_regulator_fixed(reg_np);
struct rt_regulator_param *param = &rf->param;

if (rf->enable_pin < 0 || param->always_on)
if (rf->enable_pin < 0)
{
return RT_EOK;
}
Expand All @@ -42,7 +42,7 @@ static rt_err_t regulator_fixed_disable(struct rt_regulator_node *reg_np)
struct regulator_fixed *rf = raw_to_regulator_fixed(reg_np);
struct rt_regulator_param *param = &rf->param;

if (rf->enable_pin < 0 || param->always_on)
if (rf->enable_pin < 0)
{
return RT_EOK;
}
Expand All @@ -59,12 +59,11 @@ static rt_bool_t regulator_fixed_is_enabled(struct rt_regulator_node *reg_np)
struct regulator_fixed *rf = raw_to_regulator_fixed(reg_np);
struct rt_regulator_param *param = &rf->param;

if (rf->enable_pin < 0 || param->always_on)
if (rf->enable_pin < 0)
{
return RT_TRUE;
}

rt_pin_mode(rf->enable_pin, PIN_MODE_INPUT);
active = rt_pin_read(rf->enable_pin);

if (param->enable_active_high)
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15 changes: 0 additions & 15 deletions components/drivers/regulator/regulator-gpio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -51,11 +51,6 @@ static rt_err_t regulator_gpio_enable(struct rt_regulator_node *reg_np)
struct regulator_gpio *rg = raw_to_regulator_gpio(reg_np);
struct rt_regulator_param *param = &rg->param;

if (param->always_on)
{
return RT_EOK;
}

if (rg->enable_pin >= 0)
{
rt_pin_mode(rg->enable_pin, PIN_MODE_OUTPUT);
Expand All @@ -70,11 +65,6 @@ static rt_err_t regulator_gpio_disable(struct rt_regulator_node *reg_np)
struct regulator_gpio *rg = raw_to_regulator_gpio(reg_np);
struct rt_regulator_param *param = &rg->param;

if (param->always_on)
{
return RT_EOK;
}

if (rg->enable_pin >= 0)
{
rt_pin_mode(rg->enable_pin, PIN_MODE_OUTPUT);
Expand All @@ -89,11 +79,6 @@ static rt_bool_t regulator_gpio_is_enabled(struct rt_regulator_node *reg_np)
struct regulator_gpio *rg = raw_to_regulator_gpio(reg_np);
struct rt_regulator_param *param = &rg->param;

if (param->always_on)
{
return RT_TRUE;
}

if (rg->enable_pin >= 0)
{
rt_uint8_t active_val = param->enable_active_high ? PIN_LOW : PIN_HIGH;
Expand Down
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