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fix: regulator: set ioexpander direction in regulator gpio init. 

Signed-off-by: songnannan <songnannan@xiaomi.com>
This commit is contained in:
songnannan 2021-12-21 21:33:36 +08:00 committed by Xiang Xiao
parent aa41b9732a
commit 0a62701c1a
1 changed files with 18 additions and 6 deletions
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24
drivers/power/regulator_gpio.c
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@ -125,6 +125,7 @@ int regulator_gpio_init(FAR struct ioexpander_dev_s *iodev,
FAR const struct regulator_desc_s *desc)
{
FAR struct regulator_gpio_priv *priv;
int ret;
if (!iodev || !desc)
{
@ -138,13 +139,24 @@ int regulator_gpio_init(FAR struct ioexpander_dev_s *iodev,
}
priv->iodev = iodev;
priv->rdev = regulator_register(desc, &g_regulator_gpio_ops,
priv);
if (!priv->rdev)
ret = IOEXP_SETDIRECTION(priv->iodev, desc->enable_reg,
IOEXPANDER_DIRECTION_OUT);
if (ret >= 0)
{
kmm_free(priv);
return -EINVAL;
priv->rdev = regulator_register(desc,
&g_regulator_gpio_ops,
priv);
if (priv->rdev == NULL)
{
ret = -EINVAL;
}
}
return 0;
if (ret < 0)
{
kmm_free(priv);
}
return ret;
}