media: atomisp: use regulator_get_optional() for first attempt

Some BIOSes seem to use different names for some regulators.

Use regulator_get_optional() for the first attempt, in order
to avoid using the dummy regulator and produce a warning, in
the case that the first attempt fails.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2020-04-29 01:05:47 +02:00
parent 0a76fd8e8d
commit 5060e35ee5

View File

@@ -405,8 +405,11 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
gmin_subdevs[i].gpio1 = NULL;
if (pmic_id == PMIC_REGULATOR) {
gmin_subdevs[i].v1p8_reg = regulator_get(dev, "V1P8SX");
gmin_subdevs[i].v2p8_reg = regulator_get(dev, "V2P8SX");
/* Those regulators may have different names depending on the BIOS */
gmin_subdevs[i].v1p8_reg = regulator_get_optional(dev, "V1P8SX");
gmin_subdevs[i].v2p8_reg = regulator_get_optional(dev, "V2P8SX");
gmin_subdevs[i].v1p2_reg = regulator_get(dev, "V1P2A");
gmin_subdevs[i].v2p8_vcm_reg = regulator_get(dev, "VPROG4B");