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From: Joel Selvaraj via B4 Relay <devnull+joelselvaraj.oss.gmail.com@kernel.org>
Date: Sat, 01 Jun 2024 15:44:44 -0500
Subject: [PATCH v5 2/3] dt-bindings: input: document Novatek NVT
 touchscreen controller
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Message-Id: <20240601-nvt-ts-devicetree-regulator-support-v5-2-aa9bf986347d@gmail.com>
References: <20240601-nvt-ts-devicetree-regulator-support-v5-0-aa9bf986347d@gmail.com>
In-Reply-To: <20240601-nvt-ts-devicetree-regulator-support-v5-0-aa9bf986347d@gmail.com>
To: Hans de Goede <hdegoede@redhat.com>, 
 Dmitry Torokhov <dmitry.torokhov@gmail.com>, Rob Herring <robh@kernel.org>, 
 Krzysztof Kozlowski <krzk+dt@kernel.org>, 
 Conor Dooley <conor+dt@kernel.org>, 
 =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, 
 Joel Selvaraj <joelselvaraj.oss@gmail.com>, 
 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reply-To: joelselvaraj.oss@gmail.com

From: Joel Selvaraj <joelselvaraj.oss@gmail.com>

Document the Novatek NVT touchscreen controller present in devices like
qcom/sdm845-xiaomi-beryllium-tianma.dts. Also, include the devictree
binding file in the MAINTAINERS file.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Joel Selvaraj <joelselvaraj.oss@gmail.com>
---
 .../bindings/input/touchscreen/novatek,nvt-ts.yaml | 62 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 63 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml b/Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml
new file mode 100644
index 0000000000000..bd6a60486d1f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/novatek,nvt-ts.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Novatek NVT Touchscreen Controller
+
+maintainers:
+  - Hans de Goede <hdegoede@redhat.com>
+
+allOf:
+  - $ref: touchscreen.yaml#
+
+properties:
+  compatible:
+    enum:
+      - novatek,nt11205-ts
+      - novatek,nt36672a-ts
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+
+  vcc-supply: true
+  iovcc-supply: true
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+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@1 {
+            compatible = "novatek,nt36672a-ts";
+            reg = <0x01>;
+            interrupts-extended = <&tlmm 31 IRQ_TYPE_EDGE_RISING>;
+            reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>;
+            vcc-supply = <&vreg_l22a_2p85>;
+            iovcc-supply = <&vreg_l14a_1p8>;
+            pinctrl-0 = <&ts_int_default &ts_reset_default>;
+            pinctrl-1 = <&ts_int_sleep &ts_reset_sleep>;
+            pinctrl-names = "default", "sleep";
+            touchscreen-size-x = <1080>;
+            touchscreen-size-y = <2246>;
+        };
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 90754a451bcfc..e1f744992b15f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -15942,6 +15942,7 @@ NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
 L:	linux-input@vger.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/input/touchscreen/novatek,nvt-ts.yaml
 F:	drivers/input/touchscreen/novatek-nvt-ts.c
 
 NSDEPS

-- 
2.45.1