From: shuaijie wang <wangshuaijie@xxxxxxxxxx> Add the awinic,aw_sar.yaml file to adapt to the awinic sar sensor driver. Signed-off-by: shuaijie wang <wangshuaijie@xxxxxxxxxx> --- .../bindings/input/awinic,aw_sar.yaml | 125 ++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/awinic,aw_sar.yaml diff --git a/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml b/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml new file mode 100644 index 000000000000..2560ef09d3d0 --- /dev/null +++ b/Documentation/devicetree/bindings/input/awinic,aw_sar.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/awinic,aw_sar.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic sar sensor driver family + +maintainers: + - Shuaijie Wang <wangshuaijie@xxxxxxxxxx> + +properties: + compatible: + enum: + - awinic,aw96103 + - awinic,aw96105 + - awinic,aw96303 + - awinic,aw96305 + - awinic,aw96308 + + reg: + maxItems: 1 + + irq-gpio: + maxItems: 1 + + awinic,sar-label: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Set the label of the SAR(Specific Absorption Rate) sensor. + It is set to 0 if one awinic sar chip is used. + If two awinic sar chips are used, awinic,sar-label in the first + awinic-sar should be set to 0 and awinic,sar-label in the second + awinic-sar should be set to 1. + + + awinic,regulator-power-supply: + description: + Choose if you want to use a regulator to power the chip. Then the + vccX-supply has to be set. + + vcc0-supply: + description: + Optional regulator for chip, 1.7V-3.6V. + If two awinic sar chips are used, the first regulator + should set the ID to vcc0-supply and the second regulator + should set the ID to vcc1-supply. + + awinic,channel-use-mask: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The mask of channels used. + Configure according to the specific chip channel used. + Bit[31:0] Each bit represents a channel. + If the customer uses ch0 and ch2, then channel_use_mask=<0x05> + For a 3-channel chip, the maximum value is 0x07; + For a 5-channel chip, the maximum value is 0x1F; + For a 8-channel chip, the maximum value is 0xFF; + + awinic,update-fw: + type: boolean + description: + Choose if you want to update the firmware. + + awinic,monitor-esd: + type: boolean + description: + Choose if you want to monitor ESD. + + awinic,pin-set-inter-pull-up: + type: boolean + description: + Choose if you want to set the interrupt pin to internal pull-up. + + awinic,using-pm-ops: + type: boolean + description: + Choose if you want to change the chip mode on suppend and resume. + + awinic,use-plug-cail: + type: boolean + description: + Choose If you want to perform calibration when plugging and unplugging the charger. + + awinic,start-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + You only need to set this configuration item if you are using AW963XX. + When connecting to AW963XX, select the location where the firmware starts. + Set 0 if start in rom. + Set 1 if start in ram + + awinic,irq-mux: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + You only need to set this configuration item if you are using AW96308 adn AW96305BFOR. + If CS2 is used as the interrupt pin, this item should be set to 2. + If CS5 is used as the interrupt pin, this item should be set to 5. + +required: + - compatible + - reg + - irq-gpio + - awinic,sar-label + - awinic,channel-use-mask + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + awinic-sar@12 { + compatible = "awinic,aw96308"; + reg = <0x12>; + irq-gpio = <&tlmm 72 0>; + awinic,sar-label = < 0 >; + awinic,channel-use-mask = <0xff>; + awinic,start-mode = < 0 >; + awinic,irq-mux = < 2 >; + }; + }; -- 2.45.1
