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Message-ID: <20240125165823.996910-3-kamel.bouhara@bootlin.com>
Date: Thu, 25 Jan 2024 17:58:21 +0100
From: Kamel Bouhara <kamel.bouhara@...tlin.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Henrik Rydberg <rydberg@...math.org>,
linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org,
Marco Felsch <m.felsch@...gutronix.de>,
Jeff LaBundy <jeff@...undy.com>
Cc: catalin.popescu@...ca-geosystems.com,
mark.satterthwaite@...chnetix.com,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Gregory Clement <gregory.clement@...tlin.com>,
bsp-development.geo@...ca-geosystems.com,
Kamel Bouhara <kamel.bouhara@...tlin.com>
Subject: [PATCH v6 2/3] dt-bindings: input: Add TouchNetix axiom touchscreen
Add the TouchNetix axiom I2C touchscreen device tree bindings
documentation.
Signed-off-by: Kamel Bouhara <kamel.bouhara@...tlin.com>
---
.../input/touchscreen/touchnetix,ax54a.yaml | 67 +++++++++++++++++++
MAINTAINERS | 6 ++
2 files changed, 73 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml
new file mode 100644
index 000000000000..7b3997457fa5
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/touchnetix,ax54a.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TouchNetix Axiom series touchscreen controller
+
+maintainers:
+ - Kamel Bouhara <kamel.bouhara@...tlin.com>
+
+allOf:
+ - $ref: /schemas/input/touchscreen/touchscreen.yaml#
+ - $ref: /schemas/input/input.yaml#
+
+properties:
+ compatible:
+ const: touchnetix,ax54a
+
+ reg:
+ const: 0x66
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdda-supply:
+ description: Analog power supply regulator on VDDA pin
+
+ vddi-supply:
+ description: I/O power supply regulator on VDDI pin
+
+ startup-time-ms:
+ description: delay after power supply regulator is applied in ms
+
+required:
+ - compatible
+ - reg
+ - vdda-supply
+ - vddi-supply
+ - startup-time-ms
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchscreen@66 {
+ compatible = "touchnetix,ax54a";
+ reg = <0x66>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+ vdda-supply = <&vdda_reg>;
+ vddi-supply = <&vddi_reg>;
+ poll-interval = <20>;
+ startup-time-ms = <100>;
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 7608b714653f..4752d8436dbb 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -21431,6 +21431,12 @@ S: Maintained
F: Documentation/ABI/testing/sysfs-class-firmware-attributes
F: drivers/platform/x86/think-lmi.?
+TOUCHNETIX AXIOM I2C TOUCHSCREEN DRIVER
+M: Kamel Bouhara <kamel.bouhara@...tlin.com>
+L: linux-input@...r.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/input/touchscreen/touchnetix,ax54a.yaml
+
THUNDERBOLT DMA TRAFFIC TEST DRIVER
M: Isaac Hazan <isaac.hazan@...el.com>
L: linux-usb@...r.kernel.org
--
2.25.1
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