aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSushaanth Srirangapathi <sushaanth.s@ti.com>2016-02-01 11:58:47 +0530
committerSekhar Nori <nsekhar@ti.com>2020-07-21 11:00:06 +0530
commit7cd868f8e0f2255c14b7a1cbdd2f95a1b03358c3 (patch)
treed802d167f078a67b112956fb8c450bcbe9b6c393
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
downloadlinux-davinci-7cd868f8e0f2255c14b7a1cbdd2f95a1b03358c3.tar.gz
Input: tps6507x-ts - add binding for tps6507x-ts
add binding information for tps6507x touchscreen input. "ti,min-pressure" was added as TI specific binding because it was specific to tps6507x IP and not applicable or relevant for other touchscreen drivers. Signed-off-by: Sushaanth Srirangapathi <sushaanth.s@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
-rw-r--r--Documentation/devicetree/bindings/mfd/tps6507x.txt10
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/tps6507x.txt b/Documentation/devicetree/bindings/mfd/tps6507x.txt
index 8fffa3c5ed401c..52df806a24d156 100644
--- a/Documentation/devicetree/bindings/mfd/tps6507x.txt
+++ b/Documentation/devicetree/bindings/mfd/tps6507x.txt
@@ -23,6 +23,8 @@ Required properties:
vindcdc1_2-supply: VDCDC1 and VDCDC2 input.
vindcdc3-supply : VDCDC3 input.
vldo1_2-supply : VLDO1 and VLDO2 input.
+- touchscreen: This is the child node that specifes the touchscreen
+ properties.
Regulator Optional properties:
- defdcdc_default: It's property of DCDC2 and DCDC3 regulators.
@@ -30,6 +32,10 @@ Regulator Optional properties:
1: If defdcdc pin of DCDC2/DCDC3 is driven HIGH.
If this property is not defined, it defaults to 0 (not enabled).
+Touchscreen Optional properties:
+- ti,min-pressure : pressure level above which the event is considered as a
+ valid touch.
+
Example:
pmu: tps6507x@48 {
@@ -87,5 +93,7 @@ Example:
regulator-boot-on;
};
};
-
+ touchscreen {
+ ti,min-pressure = <0x30>;
+ };
};