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-rw-r--r--Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml4
-rw-r--r--Documentation/devicetree/bindings/input/elan,ekth6915.yaml19
-rw-r--r--Documentation/devicetree/bindings/input/ilitek,ili2901.yaml66
3 files changed, 83 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
index c384bf0bb25d..6bdb8040be65 100644
--- a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
+++ b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
@@ -22,7 +22,9 @@ properties:
- const: allwinner,sun8i-a83t-r-lradc
- const: allwinner,sun50i-r329-lradc
- items:
- - const: allwinner,sun20i-d1-lradc
+ - enum:
+ - allwinner,sun50i-h616-lradc
+ - allwinner,sun20i-d1-lradc
- const: allwinner,sun50i-r329-lradc
reg:
diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
index dc4ac41f2441..a62916d07a08 100644
--- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
+++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
@@ -18,9 +18,12 @@ allOf:
properties:
compatible:
- enum:
- - elan,ekth6915
- - ilitek,ili2901
+ oneOf:
+ - items:
+ - enum:
+ - elan,ekth5015m
+ - const: elan,ekth6915
+ - const: elan,ekth6915
reg:
const: 0x10
@@ -33,6 +36,12 @@ properties:
reset-gpios:
description: Reset GPIO; not all touchscreens using eKTH6915 hook this up.
+ no-reset-on-power-off:
+ type: boolean
+ description:
+ Reset line is wired so that it can (and should) be left deasserted when
+ the power supply is off.
+
vcc33-supply:
description: The 3.3V supply to the touchscreen.
@@ -58,8 +67,8 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
- ap_ts: touchscreen@10 {
- compatible = "elan,ekth6915";
+ touchscreen@10 {
+ compatible = "elan,ekth5015m", "elan,ekth6915";
reg = <0x10>;
interrupt-parent = <&tlmm>;
diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml b/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml
new file mode 100644
index 000000000000..1abeec768d79
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/ilitek,ili2901.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/ilitek,ili2901.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek ILI2901 touchscreen controller
+
+maintainers:
+ - Jiri Kosina <jkosina@suse.com>
+
+description:
+ Supports the Ilitek ILI2901 touchscreen controller.
+ This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+
+properties:
+ compatible:
+ enum:
+ - ilitek,ili2901
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ panel: true
+
+ reset-gpios:
+ maxItems: 1
+
+ vcc33-supply: true
+
+ vccio-supply: true
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - vcc33-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@41 {
+ compatible = "ilitek,ili2901";
+ reg = <0x41>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+ vcc33-supply = <&pp3300_ts>;
+ };
+ };