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-rw-r--r--Documentation/devicetree/bindings/mfd/da9052-i2c.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
index 9554292dc6cb..07c69c0c6624 100644
--- a/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
+++ b/Documentation/devicetree/bindings/mfd/da9052-i2c.txt
@@ -4,6 +4,14 @@ Required properties:
- compatible : Should be "dlg,da9052", "dlg,da9053-aa",
"dlg,da9053-ab", or "dlg,da9053-bb"
+Optional properties:
+- dlg,tsi-as-adc : Boolean, if set the X+, X-, Y+, Y- touchscreen
+ input lines are used as general purpose analogue
+ input.
+- tsiref-supply: Phandle to the regulator, which provides the reference
+ voltage for the TSIREF pin. Must be provided when the
+ touchscreen pins are used for ADC purposes.
+
Sub-nodes:
- regulators : Contain the regulator nodes. The DA9052/53 regulators are
bound using their names as listed below:
@@ -29,7 +37,6 @@ Sub-nodes:
Examples:
i2c@63fc8000 { /* I2C1 */
- status = "okay";
pmic: dialog@48 {
compatible = "dlg,da9053-aa";