| Message ID | 20210721140424.725744-20-maxime@cerno.tech (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | ARM: dts: Last round of DT schema fixes | expand |
On Wed, Jul 21, 2021 at 04:03:49PM +0200, Maxime Ripard wrote: > The Silead GSL1680 Touchscreen Controller is supported by Linux thanks > to its device tree binding. > > Now that we have the DT validation in place, let's convert the device > tree bindings for that driver over to a YAML schema. > > Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> > Cc: linux-input@vger.kernel.org > Signed-off-by: Maxime Ripard <maxime@cerno.tech> > --- > .../input/touchscreen/silead,gsl1680.yaml | 90 +++++++++++++++++++ > .../input/touchscreen/silead_gsl1680.txt | 44 --------- > 2 files changed, 90 insertions(+), 44 deletions(-) > create mode 100644 Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml > delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt > > diff --git a/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml > new file mode 100644 > index 000000000000..84a462ffd14b > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml > @@ -0,0 +1,90 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Silead GSL1680 Touchscreen Controller Device Tree Bindings > + > +maintainers: > + - Dmitry Torokhov <dmitry.torokhov@gmail.com> > + > +allOf: > + - $ref: touchscreen.yaml# > + > +properties: > + compatible: > + enum: > + - silead,gsl1680 > + - silead,gsl1688 > + - silead,gsl3670 > + - silead,gsl3675 > + - silead,gsl3692 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + power-gpios: > + maxItems: 1 > + > + firmware: > + $ref: /schemas/types.yaml#/definitions/string > + description: > > + File basename for board specific firmware > + > + silead,max-fingers: > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > > + Maximum number of fingers the touchscreen can detect Can it detect 2^32 fingers? Constraints needed. > + > + silead,home-button: > + type: boolean > + description: > > + Does the device have a capacitive home-button build into the > + touchscreen? > + > + avdd-supply: > + description: > > + Regulator phandle for controller AVDD > + > + vddio-supply: > + description: > > + Regulator phandle for controller VDDIO > + > +unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + - interrupts > + - power-gpios > + - touchscreen-size-x > + - touchscreen-size-y > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + touchscreen@40 { > + compatible = "silead,gsl1680"; > + reg = <0x40>; > + interrupt-parent = <&pio>; > + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; > + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; > + touchscreen-size-x = <480>; > + touchscreen-size-y = <800>; > + touchscreen-inverted-x; > + touchscreen-swapped-x-y; > + silead,max-fingers = <5>; > + }; > + }; > + > +... > diff --git a/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt b/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt > deleted file mode 100644 > index d67e558e5ab5..000000000000 > --- a/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt > +++ /dev/null > @@ -1,44 +0,0 @@ > -* GSL 1680 touchscreen controller > - > -Required properties: > -- compatible : Must be one of the following, depending on the model: > - "silead,gsl1680" > - "silead,gsl1688" > - "silead,gsl3670" > - "silead,gsl3675" > - "silead,gsl3692" > -- reg : I2C slave address of the chip (0x40) > -- interrupts : interrupt specification for the gsl1680 interrupt > -- power-gpios : Specification for the pin connected to the gsl1680's > - shutdown input. This needs to be driven high to take the > - gsl1680 out of its low power state > -- touchscreen-size-x : See touchscreen.txt > -- touchscreen-size-y : See touchscreen.txt > - > -Optional properties: > -- firmware-name : File basename (string) for board specific firmware > -- touchscreen-inverted-x : See touchscreen.txt > -- touchscreen-inverted-y : See touchscreen.txt > -- touchscreen-swapped-x-y : See touchscreen.txt > -- silead,max-fingers : maximum number of fingers the touchscreen can detect > -- silead,home-button : Boolean, set to true on devices which have a > - capacitive home-button build into the touchscreen > -- vddio-supply : regulator phandle for controller VDDIO > -- avdd-supply : regulator phandle for controller AVDD > - > -Example: > - > -i2c@00000000 { > - gsl1680: touchscreen@40 { > - compatible = "silead,gsl1680"; > - reg = <0x40>; > - interrupt-parent = <&pio>; > - interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; > - power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; > - touchscreen-size-x = <480>; > - touchscreen-size-y = <800>; > - touchscreen-inverted-x; > - touchscreen-swapped-x-y; > - silead,max-fingers = <5>; > - }; > -}; > -- > 2.31.1 > >
diff --git a/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml new file mode 100644 index 000000000000..84a462ffd14b --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/silead,gsl1680.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Silead GSL1680 Touchscreen Controller Device Tree Bindings + +maintainers: + - Dmitry Torokhov <dmitry.torokhov@gmail.com> + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - silead,gsl1680 + - silead,gsl1688 + - silead,gsl3670 + - silead,gsl3675 + - silead,gsl3692 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + power-gpios: + maxItems: 1 + + firmware: + $ref: /schemas/types.yaml#/definitions/string + description: > + File basename for board specific firmware + + silead,max-fingers: + $ref: /schemas/types.yaml#/definitions/uint32 + description: > + Maximum number of fingers the touchscreen can detect + + silead,home-button: + type: boolean + description: > + Does the device have a capacitive home-button build into the + touchscreen? + + avdd-supply: + description: > + Regulator phandle for controller AVDD + + vddio-supply: + description: > + Regulator phandle for controller VDDIO + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - power-gpios + - touchscreen-size-x + - touchscreen-size-y + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@40 { + compatible = "silead,gsl1680"; + reg = <0x40>; + interrupt-parent = <&pio>; + interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; + power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; + touchscreen-size-x = <480>; + touchscreen-size-y = <800>; + touchscreen-inverted-x; + touchscreen-swapped-x-y; + silead,max-fingers = <5>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt b/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt deleted file mode 100644 index d67e558e5ab5..000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt +++ /dev/null @@ -1,44 +0,0 @@ -* GSL 1680 touchscreen controller - -Required properties: -- compatible : Must be one of the following, depending on the model: - "silead,gsl1680" - "silead,gsl1688" - "silead,gsl3670" - "silead,gsl3675" - "silead,gsl3692" -- reg : I2C slave address of the chip (0x40) -- interrupts : interrupt specification for the gsl1680 interrupt -- power-gpios : Specification for the pin connected to the gsl1680's - shutdown input. This needs to be driven high to take the - gsl1680 out of its low power state -- touchscreen-size-x : See touchscreen.txt -- touchscreen-size-y : See touchscreen.txt - -Optional properties: -- firmware-name : File basename (string) for board specific firmware -- touchscreen-inverted-x : See touchscreen.txt -- touchscreen-inverted-y : See touchscreen.txt -- touchscreen-swapped-x-y : See touchscreen.txt -- silead,max-fingers : maximum number of fingers the touchscreen can detect -- silead,home-button : Boolean, set to true on devices which have a - capacitive home-button build into the touchscreen -- vddio-supply : regulator phandle for controller VDDIO -- avdd-supply : regulator phandle for controller AVDD - -Example: - -i2c@00000000 { - gsl1680: touchscreen@40 { - compatible = "silead,gsl1680"; - reg = <0x40>; - interrupt-parent = <&pio>; - interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; - power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; - touchscreen-size-x = <480>; - touchscreen-size-y = <800>; - touchscreen-inverted-x; - touchscreen-swapped-x-y; - silead,max-fingers = <5>; - }; -};
The Silead GSL1680 Touchscreen Controller is supported by Linux thanks to its device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: linux-input@vger.kernel.org Signed-off-by: Maxime Ripard <maxime@cerno.tech> --- .../input/touchscreen/silead,gsl1680.yaml | 90 +++++++++++++++++++ .../input/touchscreen/silead_gsl1680.txt | 44 --------- 2 files changed, 90 insertions(+), 44 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/silead,gsl1680.yaml delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/silead_gsl1680.txt