summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorJoshua Cha <joshuac@nvidia.com>2013-03-27 17:49:18 +0900
committerRiham Haidar <rhaidar@nvidia.com>2013-04-11 17:14:17 -0700
commit981322cf0afccf45f3d43c8b8849f2de8f2dc2a7 (patch)
tree82b702a60b3ab38fca8d5ddd70c8a9ec5b7598d8 /Documentation
parentb40efa54b1495a8ff3673f735be750434b49a18e (diff)
input: misc: cm3217: Add cm3217 device tree support
Add device tree based initialization support for Capella cm3217 light sensor. Bug 1173064 Bug 1260291 Change-Id: Ib3a6b3cf988b3a52dec57b53b28cc2b403baedb0 Signed-off-by: Joshua Cha <joshuac@nvidia.com> Reviewed-on: http://git-master/r/214930 Reviewed-by: Riham Haidar <rhaidar@nvidia.com> Tested-by: Riham Haidar <rhaidar@nvidia.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/capella-cm3217.txt16
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
2 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/capella-cm3217.txt b/Documentation/devicetree/bindings/input/capella-cm3217.txt
new file mode 100644
index 000000000000..d67f9ba820d2
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/capella-cm3217.txt
@@ -0,0 +1,16 @@
+* Capella CM3217 light sensor
+
+Required properties:
+- compatible: "capella,cm3217"
+- reg : the I2C address of CM3217
+- levels : threshold ADC value array for each illuminance levels
+- golden_adc : golden ADC value. if adc raw value on step = 0.3 lux, set this to 3.
+
+Example:
+
+cm3217@10 {
+ compatible = "capella,cm3217";
+ reg = <0x10>;
+ levels = <10 160 225 320 640 1280 2600 5800 8000 10240>;
+ golden_adc = <3>;
+};
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 82ac057a24a9..d7564379c98a 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -8,6 +8,7 @@ amcc Applied Micro Circuits Corporation (APM, formally AMCC)
apm Applied Micro Circuits Corporation (APM)
arm ARM Ltd.
atmel Atmel Corporation
+capella Capella Microsystems, Inc.
cavium Cavium, Inc.
chrp Common Hardware Reference Platform
cortina Cortina Systems, Inc.