diff options
| author | Sri Krishna chowdary <schowdary@nvidia.com> | 2014-02-19 19:00:13 +0530 |
|---|---|---|
| committer | Sachin Nikam <snikam@nvidia.com> | 2014-03-03 01:27:36 -0800 |
| commit | dd8d439a09c0bf12e31c8a6cbd47b2df238bd087 (patch) | |
| tree | c8c7a2b5f5b08c3618af090c6f6bcf3818323796 /Documentation | |
| parent | 5a2fc3db0734e778b8e460cb4a001eca0b5d1b63 (diff) | |
staging: iio: light: max44005: configure gain
- Add support to configure gain from dt
- Also get als_resolution from dt
- Add als_resolution sysfs
- Add dt bindings for max44005
Bug 1462476
Change-Id: I58f05a0971cf063ab14f4cd331b30e537cf989a5
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/369337
(cherry picked from commit 0928174f846de5e6ffce0dee31c3a538ea8fadfe)
Reviewed-on: http://git-master/r/374281
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/staging/iio/light/max44006-als.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/staging/iio/light/max44006-als.txt b/Documentation/devicetree/bindings/staging/iio/light/max44006-als.txt new file mode 100644 index 000000000000..8eef8f3208f7 --- /dev/null +++ b/Documentation/devicetree/bindings/staging/iio/light/max44006-als.txt @@ -0,0 +1,20 @@ +* MAX44006 ambient light sensor + +Required properties: +- compatible: must be "maxim,max44006" +- reg: i2c address of the device. It should be 0x44. +- vcc-supply: regulator supply for the chip + +Optional propertied: +- maxim,gain: integer value specifying the gain factor per lsb. +- maxim,als-resolution: conversion factor from sensor raw units to lux. + +Example: + + max44006@44 { + compatible = "maxim,max44006"; + reg = <0x44>; + vcc-supply = <&palmas_smps8>; + maxim,gain = <1>; + maxim,als-resolution = "0.75"; + }; |