From f61023dfb6d489cc4dfa235d3f02a9feb6f1ec7e Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Mon, 27 Jan 2020 14:07:04 -0800 Subject: dt-bindings: touchscreen: Convert Goodix touchscreen to json-schema Convert the Goodix binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20200108091118.5130-3-benjamin.gaignard@st.com Signed-off-by: Dmitry Torokhov --- .../bindings/input/touchscreen/goodix.txt | 50 -------------- .../bindings/input/touchscreen/goodix.yaml | 78 ++++++++++++++++++++++ 2 files changed, 78 insertions(+), 50 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/goodix.txt create mode 100644 Documentation/devicetree/bindings/input/touchscreen/goodix.yaml (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt deleted file mode 100644 index fc03ea4cf5ab..000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt +++ /dev/null @@ -1,50 +0,0 @@ -Device tree bindings for Goodix GT9xx series touchscreen controller - -Required properties: - - - compatible : Should be "goodix,gt1151" - or "goodix,gt5663" - or "goodix,gt5688" - or "goodix,gt911" - or "goodix,gt9110" - or "goodix,gt912" - or "goodix,gt927" - or "goodix,gt9271" - or "goodix,gt928" - or "goodix,gt967" - - reg : I2C address of the chip. Should be 0x5d or 0x14 - - interrupts : Interrupt to which the chip is connected - -Optional properties: - - - irq-gpios : GPIO pin used for IRQ. The driver uses the - interrupt gpio pin as output to reset the device. - - reset-gpios : GPIO pin used for reset - - AVDD28-supply : Analog power supply regulator on AVDD28 pin - - VDDIO-supply : GPIO power supply regulator on VDDIO pin - - touchscreen-inverted-x - - touchscreen-inverted-y - - touchscreen-size-x - - touchscreen-size-y - - touchscreen-swapped-x-y - -The touchscreen-* properties are documented in touchscreen.txt in this -directory. - -Example: - - i2c@00000000 { - /* ... */ - - gt928@5d { - compatible = "goodix,gt928"; - reg = <0x5d>; - interrupt-parent = <&gpio>; - interrupts = <0 0>; - - irq-gpios = <&gpio1 0 0>; - reset-gpios = <&gpio1 1 0>; - }; - - /* ... */ - }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml new file mode 100644 index 000000000000..d7c3262b2494 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Goodix GT9xx series touchscreen controller Bindings + +maintainers: + - Dmitry Torokhov + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - goodix,gt1151 + - goodix,gt5663 + - goodix,gt5688 + - goodix,gt911 + - goodix,gt9110 + - goodix,gt912 + - goodix,gt927 + - goodix,gt9271 + - goodix,gt928 + - goodix,gt967 + + reg: + enum: [ 0x5d, 0x14 ] + + interrupts: + maxItems: 1 + + irq-gpios: + description: GPIO pin used for IRQ. + The driver uses the interrupt gpio pin as + output to reset the device. + maxItems: 1 + + reset-gpios: + maxItems: 1 + + AVDD28-supply: + description: Analog power supply regulator on AVDD28 pin + + VDDIO-supply: + description: GPIO power supply regulator on VDDIO pin + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: +- | + i2c@00000000 { + #address-cells = <1>; + #size-cells = <0>; + gt928@5d { + compatible = "goodix,gt928"; + reg = <0x5d>; + interrupt-parent = <&gpio>; + interrupts = <0 0>; + irq-gpios = <&gpio1 0 0>; + reset-gpios = <&gpio1 1 0>; + }; + }; + +... -- cgit v1.2.3-59-g8ed1b