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regulator: Allow autosetting fixed regulators

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Fixed regulators don't have a set_value method. Therefore, trying to
set their value will always return -ENOSYS.

Signed-off-by: Sven Schwermer <sven@svenschwermer.de>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sven Schwermer 2019-06-12 08:32:38 +02:00 • committed by Tom Rini
parent 5fc7cf8c8e
commit 1164c546d5
1 changed files with 3 additions and 0 deletions
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3
drivers/power/regulator/regulator-uclass.c
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@ -238,6 +238,9 @@ int regulator_autoset(struct udevice *dev)
if (!uc_pdata->always_on && !uc_pdata->boot_on)
return -EMEDIUMTYPE;
if (uc_pdata->type == REGULATOR_TYPE_FIXED)
return regulator_set_enable(dev, true);
if (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UV)
ret = regulator_set_value(dev, uc_pdata->min_uV);
if (!ret && (uc_pdata->flags & REGULATOR_FLAG_AUTOSET_UA))