From: Joe Hung <joe_hung@ilitek.com>
To: <dmitry.torokhov@gmail.com>, <robh+dt@kernel.org>,
<devicetree@vger.kernel.org>
Cc: <linux-input@vger.kernel.org>, <joe_hung@ilitek.com>,
<luca_hsu@ilitek.com>
Subject: [PATCH v2 1/2] dt-bindings: input: touchscreen: ilitek_ts_i2c: Add bindings
Date: Wed, 17 Feb 2021 14:41:54 +0800 [thread overview]
Message-ID: <20210217064155.126173-1-joe_hung@ilitek.com> (raw)
Add binding documentation for ILITEK touch devices.
Signed-off-by: Joe Hung <joe_hung@ilitek.com>
---
Changes in v2:
- Convert bindings file to DT schema format
- Using interrupts instead of irq-gpios
.../input/touchscreen/ilitek_ts_i2c.yaml | 45 +++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
new file mode 100644
index 000000000000..f2e710cf4505
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/ilitek_ts_i2c.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/ilitek_ts_i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Ilitek I2C Touchscreen Controller
+
+maintainers:
+ - Dmitry Torokhov <dmitry.torokhov@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - ilitek,ili2520
+ - ilitek,ili2510
+ reg:
+ const: 0x41
+ interrupts:
+ maxItems: 1
+ reset-gpios:
+ maxItems: 1
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - reset-gpios
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ touchscreen@41 {
+ compatible = "ilitek,ili2520";
+ reg = <0x41>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+ };
+ };
--
2.25.1
next reply other threads:[~2021-02-17 6:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-17 6:41 Joe Hung [this message]
2021-02-17 6:41 ` [PATCH v2 2/2] input: touchscreen: Add support for ILITEK Lego Series Joe Hung
2021-02-17 20:24 ` [PATCH v2 1/2] dt-bindings: input: touchscreen: ilitek_ts_i2c: Add bindings Rob Herring
2021-02-18 6:42 ` Joe Hung (洪銘陽)
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