On 08/08/2023 19:25, James Ogletree wrote: > Introduce device tree bindings for the initial commit > of the CS40L50 driver. > > Change-Id: I95369831f947cb32a0a80e81923fd28ace888481 Please run scripts/checkpatch.pl and fix reported warnings. Some warnings can be ignored, but the code here looks like it needs a fix. Feel free to get in touch if the warning is not clear. > Signed-off-by: James Ogletree <james.ogletree@xxxxxxxxxx> > --- > .../bindings/input/cirrus,cs40l50.yaml | 77 +++++++++++++++++++ > MAINTAINERS | 9 +++ > 2 files changed, 86 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml > > diff --git a/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml > new file mode 100644 > index 000000000000..5437c6beb1b3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml > @@ -0,0 +1,77 @@ > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Cirrus Logic CS40L50 Advanced Haptic Driver Driver as "motor"? If yes, then ok. If "Linux Driver" then not. > + > +maintainers: > + - James Ogletree <james.ogletree@xxxxxxxxxx> > + > +description: > + CS40L50 is a Haptic Driver with Waveform Memory DSP > + and Closed-Loop Algorithms > + > +properties: > + compatible: > + enum: > + - cirrus,cs40l50 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + reset-gpios: > + maxItems: 1 > + > + VA-supply: > + description: Regulator for analog voltage Keep lowercase, so "va-supply". > + > + VP-supply: > + description: Regulator for peak voltage ditto > + > + VIO-supply: > + description: Regulator for digital IO voltage ditto > + > + cirrus,external-boost: > + description: > + Bypass the CS40L50 boost converter. > + > + The amplifier on CS40L50 can be powered internally through the boost > + converter, or else can be powered using an external supply. If an > + external VA supply is used, the boost converter must be bypassed. > + type: boolean Isn't this property then conflicting with va-supply? > + > +required: > + - compatible > + - reg > + - interrupts > + - reset-gpios > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/gpio/gpio.h> > + #include <dt-bindings/input/input.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cs40l50@34 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > + compatible = "cirrus,cs40l50"; > + reg = <0x34>; > + interrupt-parent = <&gpio>; > + interrupts = <113 IRQ_TYPE_LEVEL_LOW>; > + reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>; > + VA-supply = <&dummy_vreg>; s/dummy_// > + VP-supply = <&dummy_vreg>; s/dummy_// > + VIO-supply = <&dummy_vreg>; s/dummy_// > + cirrus,external-boost; > + }; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 54ef320bb689..016e5ff3b831 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2081,6 +2081,15 @@ F: arch/arm/boot/compressed/misc-ep93xx.h > F: arch/arm/mach-ep93xx/ > F: drivers/iio/adc/ep93xx_adc.c > > +CIRRUS LOGIC HAPTICS DRIVER > +M: James Ogletree <james.ogletree@xxxxxxxxxx> > +M: Fred Treven <fred.treven@xxxxxxxxxx> > +M: Ben Bright <ben.bright@xxxxxxxxxx> > +L: patches@xxxxxxxxxxxxxxxxxxxxxx No typo in email? Qopensource? > +S: Supported > +T: git https://github.com/CirrusLogic/linux-drivers.git We do not have real maintenance entries for individual drivers, thus no git trees. Who is going to pull from your tree? Is your GPG key in kernel.org keyring? I propose to drop the tree reference. > +F: Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml > + > ARM/CLKDEV SUPPORT > M: Russell King <linux@xxxxxxxxxxxxxxx> > L: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated for non-subscribers) Best regards, Krzysztof