Add off-on-delay-us for fixed regulator.
Signed-off-by: Peng Fan peng.fan@nxp.com Cc: Simon Glass sjg@chromium.org --- drivers/power/regulator/fixed.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/power/regulator/fixed.c b/drivers/power/regulator/fixed.c index 0be5b7bd51..b72ad98cb8 100644 --- a/drivers/power/regulator/fixed.c +++ b/drivers/power/regulator/fixed.c @@ -16,6 +16,7 @@ struct fixed_regulator_platdata { struct gpio_desc gpio; /* GPIO for regulator enable control */ unsigned int startup_delay_us; + unsigned int off_on_delay_us; };
static int fixed_regulator_ofdata_to_platdata(struct udevice *dev) @@ -50,6 +51,8 @@ static int fixed_regulator_ofdata_to_platdata(struct udevice *dev) /* Get optional ramp up delay */ dev_pdata->startup_delay_us = dev_read_u32_default(dev, "startup-delay-us", 0); + dev_pdata->off_on_delay_us = dev_read_u32_default(dev, + "off-on-delay-us", 0);
return 0; } @@ -123,6 +126,9 @@ static int fixed_regulator_set_enable(struct udevice *dev, bool enable) udelay(dev_pdata->startup_delay_us); debug("%s: done\n", __func__);
+ if (!enable && dev_pdata->off_on_delay_us) + udelay(dev_pdata->off_on_delay_us); + return 0; }