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media: atomisp: add support for possible new names

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This patch addresses what it sounds to be a change at the
name of some ACPI registers on newer ACPI tables.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-04-25 13:39:24 +02:00
parent fe670b2a79
commit 1c874c13cd
1 changed files with 11 additions and 0 deletions
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11
drivers/staging/media/atomisp/platform/intel-mid/atomisp_gmin_platform.c
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@ -394,6 +394,17 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
gmin_subdevs[i].v1p2_reg = regulator_get(dev, "V1P2A");
gmin_subdevs[i].v2p8_vcm_reg = regulator_get(dev, "VPROG4B");
/*
* Based on DTST dumps on newer Atom E3800 devices, it seems that
* the regulators data now have new names.
*/
if (IS_ERR(gmin_subdevs[i].v1p8_reg))
gmin_subdevs[i].v1p8_reg = regulator_get(dev, "Regulator1p8v");
if (IS_ERR(gmin_subdevs[i].v2p8_reg))
gmin_subdevs[i].v2p8_reg = regulator_get(dev, "Regulator2p8v");
/* Note: ideally we would initialize v[12]p8_on to the
* output of regulator_is_enabled(), but sadly that
* API is broken with the current drivers, returning