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authorJiri Kosina <jkosina@suse.cz>2021-02-23 13:33:54 +0300
committerJiri Kosina <jkosina@suse.cz>2021-02-23 13:33:54 +0300
commit27b730e088ff41e43f543a3f8e2042b9ee8ce2f1 (patch)
tree94f8058da298043f5c3fe00e9a5d9a90c79db50b /Documentation/devicetree
parentd6310078d9f8c416e85f641a631aecf58f9c97ff (diff)
parentc1ed18c11bdb80eced208a61d40b1988f36a014f (diff)
downloadlinux-27b730e088ff41e43f543a3f8e2042b9ee8ce2f1.tar.xz
Merge branch 'for-5.12/i2c-hid' into for-linus
- ACPI and OF support made more generic / decoupled. From Douglas Anderson - support for Goodix devices from Douglas Anderson
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/input/goodix,gt7375p.yaml65
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
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+++ b/Documentation/devicetree/bindings/input/goodix,gt7375p.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/goodix,gt7375p.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Goodix GT7375P touchscreen
+
+maintainers:
+ - Douglas Anderson <dianders@chromium.org>
+
+description:
+ Supports the Goodix GT7375P touchscreen.
+ This touchscreen uses the i2c-hid protocol but has some non-standard
+ power sequencing required.
+
+properties:
+ compatible:
+ items:
+ - const: goodix,gt7375p
+
+ reg:
+ enum:
+ - 0x5d
+ - 0x14
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ true
+
+ vdd-supply:
+ description: The 3.3V supply to the touchscreen.
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+ - vdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ap_ts: touchscreen@5d {
+ compatible = "goodix,gt7375p";
+ reg = <0x5d>;
+
+ interrupt-parent = <&tlmm>;
+ interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+
+ reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&pp3300_ts>;
+ };
+ };