From: Vincent Knecht <vincent.knecht@mailoo.org>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Henrik Rydberg <rydberg@bitmath.org>,
Vincent Knecht <vincent.knecht@mailoo.org>,
Linus Walleij <linus.walleij@linaro.org>,
Michael Srba <Michael.Srba@seznam.cz>,
linux-input@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: ~postmarketos/upstreaming@lists.sr.ht
Subject: [PATCH 1/2] dt-bindings: input/touchscreen: add bindings for msg26xx
Date: Wed, 20 Jan 2021 19:01:07 +0100 [thread overview]
Message-ID: <20210120180119.849588-1-vincent.knecht@mailoo.org> (raw)
This adds dts bindings for the mstar msg26xx touchscreen.
Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org>
---
.../input/touchscreen/mstar,msg26xx.yaml | 66 +++++++++++++++++++
1 file changed, 66 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
new file mode 100644
index 000000000000..50e1c8495cd6
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/mstar,msg26xx.yaml
@@ -0,0 +1,66 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/mstar,msg26xx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: M-Star msg26xx touchscreen controller Bindings
+
+maintainers:
+ - Vincent Knecht <vincent.knecht@mailoo.org>
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+properties:
+ compatible:
+ const: mstar,msg26xx
+
+ reg:
+ const: 0x26
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply:
+ description: Power supply regulator for the chip
+
+ vddio-supply:
+ description: Power supply regulator for the I2C bus
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+ - touchscreen-size-x
+ - touchscreen-size-y
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@26 {
+ compatible = "mstar,msg26xx";
+ reg = <0x26>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&msmgpio 100 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_active>;
+ vdd-supply = <&pm8916_l17>;
+ vddio-supply = <&pm8916_l5>;
+ touchscreen-size-x = <720>;
+ touchscreen-size-y = <1280>;
+ };
+ };
+
+...
--
2.29.2
next reply other threads:[~2021-01-20 18:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-20 18:01 Vincent Knecht [this message]
2021-01-20 18:01 ` [PATCH 2/2] Input: add MStar msg26xx touchscreen driver Vincent Knecht
2021-01-21 7:03 ` Dmitry Torokhov
2021-01-21 11:32 ` Vincent Knecht
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