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| author | Gregor Boirie <gregor.boirie@parrot.com> | 2016-03-03 11:44:05 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-03-05 15:25:58 +0000 |
| commit | 63d5d525cbbc8938d9fa3d6d6fbd4183e784b6e9 (patch) | |
| tree | 1435d337719dc1786c2f203da17964e4e88e5db2 /Documentation | |
| parent | d3546af67f4937075d0747adb3bf56d3c46b32f0 (diff) | |
| download | linux-stable-63d5d525cbbc8938d9fa3d6d6fbd4183e784b6e9.tar.gz linux-stable-63d5d525cbbc8938d9fa3d6d6fbd4183e784b6e9.tar.bz2 linux-stable-63d5d525cbbc8938d9fa3d6d6fbd4183e784b6e9.zip | |
iio:magnetometer:ak8975: power regulator support
Add support for an optional regulator which, if found into device-tree,
will power on device at probing time.
The regulator is declared into ak8975 DTS entry as a "vdd-supply" property.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt index 011679f1a425..34a3206eefdf 100644 --- a/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt +++ b/Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt @@ -8,6 +8,7 @@ Required properties: Optional properties: - gpios : should be device tree identifier of the magnetometer DRDY pin + - vdd-supply: an optional regulator that needs to be on to provide VDD Example: @@ -15,4 +16,5 @@ ak8975@0c { compatible = "asahi-kasei,ak8975"; reg = <0x0c>; gpios = <&gpj0 7 0>; + vdd-supply = <&ldo_3v3_gnss>; }; |