On 07/11/2022 20:33, Dmitry Torokhov wrote:
> On Sat, Nov 05, 2022 at 03:17:06PM +0100, Luca Weiss wrote:
>> Convert the drv260x haptics binding to DT schema format.
>>
>> The only notable change from .txt format is that vbat-supply is not
>> actually required, so don't make it a required property.
>>
>> Acked-by: Andrew Davis <afd@xxxxxx>
>> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
>> ---
>> Changes since v2:
>> * add default values for vib-*-mv
>> * add note about 'mode' property
>> * add enable-gpios, deprecate enable-gpio
>>
>> .../devicetree/bindings/input/ti,drv260x.txt | 50 --------
>> .../devicetree/bindings/input/ti,drv260x.yaml | 109 ++++++++++++++++++
>> 2 files changed, 109 insertions(+), 50 deletions(-)
>> delete mode 100644 Documentation/devicetree/bindings/input/ti,drv260x.txt
>> create mode 100644 Documentation/devicetree/bindings/input/ti,drv260x.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/input/ti,drv260x.txt b/Documentation/devicetree/bindings/input/ti,drv260x.txt
>> deleted file mode 100644
>> index 4c5312eaaa85..000000000000
>> --- a/Documentation/devicetree/bindings/input/ti,drv260x.txt
>> +++ /dev/null
>> @@ -1,50 +0,0 @@
>> -* Texas Instruments - drv260x Haptics driver family
>> -
>> -Required properties:
>> - - compatible - One of:
>> - "ti,drv2604" - DRV2604
>> - "ti,drv2605" - DRV2605
>> - "ti,drv2605l" - DRV2605L
>> - - reg - I2C slave address
>> - - vbat-supply - Required supply regulator
>> - - mode - Power up mode of the chip (defined in include/dt-bindings/input/ti-drv260x.h)
>> - DRV260X_LRA_MODE - Linear Resonance Actuator mode (Piezoelectric)
>> - DRV260X_LRA_NO_CAL_MODE - This is a LRA Mode but there is no calibration
>> - sequence during init. And the device is configured for real
>> - time playback mode (RTP mode).
>> - DRV260X_ERM_MODE - Eccentric Rotating Mass mode (Rotary vibrator)
>> - - library-sel - These are ROM based waveforms pre-programmed into the IC.
>> - This should be set to set the library to use at power up.
>> - (defined in include/dt-bindings/input/ti-drv260x.h)
>> - DRV260X_LIB_EMPTY - Do not use a pre-programmed library
>> - DRV260X_ERM_LIB_A - Pre-programmed Library
>> - DRV260X_ERM_LIB_B - Pre-programmed Library
>> - DRV260X_ERM_LIB_C - Pre-programmed Library
>> - DRV260X_ERM_LIB_D - Pre-programmed Library
>> - DRV260X_ERM_LIB_E - Pre-programmed Library
>> - DRV260X_ERM_LIB_F - Pre-programmed Library
>> - DRV260X_LIB_LRA - Pre-programmed LRA Library
>> -
>> -Optional properties:
>> - - enable-gpio - gpio pin to enable/disable the device.
>> - - vib-rated-mv - The rated voltage of the actuator in millivolts.
>> - If this is not set then the value will be defaulted to
>> - 3.2 v.
>> - - vib-overdrive-mv - The overdrive voltage of the actuator in millivolts.
>> - If this is not set then the value will be defaulted to
>> - 3.2 v.
>> -Example:
>> -
>> -haptics: haptics@5a {
>> - compatible = "ti,drv2605l";
>> - reg = <0x5a>;
>> - vbat-supply = <&vbat>;
>> - enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
>> - mode = <DRV260X_LRA_MODE>;
>> - library-sel = <DRV260X_LIB_LRA>;
>> - vib-rated-mv = <3200>;
>> - vib-overdrive-mv = <3200>;
>> -}
>> -
>> -For more product information please see the link below:
>> -http://www.ti.com/product/drv2605
>> diff --git a/Documentation/devicetree/bindings/input/ti,drv260x.yaml b/Documentation/devicetree/bindings/input/ti,drv260x.yaml
>> new file mode 100644
>> index 000000000000..63230977043e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/input/ti,drv260x.yaml
>> @@ -0,0 +1,109 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/input/ti,drv260x.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: Texas Instruments - drv260x Haptics driver family
>> +
>> +maintainers:
>> + - Andrew Davis <afd@xxxxxx>
>> +
>> +properties:
>> + compatible:
>> + enum:
>> + - ti,drv2604
>> + - ti,drv2605
>> + - ti,drv2605l
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + vbat-supply:
>> + description: Power supply to the haptic motor
>> +
>> + # TODO: Deprecate 'mode' in favor of differently named property
>> + mode:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: |
>> + Power up mode of the chip
>> + (defined in include/dt-bindings/input/ti-drv260x.h)
>> +
>> + DRV260X_LRA_MODE
>> + Linear Resonance Actuator mode (Piezoelectric)
>> +
>> + DRV260X_LRA_NO_CAL_MODE
>> + This is a LRA Mode but there is no calibration sequence during init.
>> + And the device is configured for real time playback mode (RTP mode).
>> +
>> + DRV260X_ERM_MODE
>> + Eccentric Rotating Mass mode (Rotary vibrator)
>> + enum: [ 0, 1, 2 ]
>> +
>> + library-sel:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: |
>> + These are ROM based waveforms pre-programmed into the IC.
>> + This should be set to set the library to use at power up.
>> + (defined in include/dt-bindings/input/ti-drv260x.h)
>> +
>> + DRV260X_LIB_EMPTY - Do not use a pre-programmed library
>> + DRV260X_ERM_LIB_A - Pre-programmed Library
>> + DRV260X_ERM_LIB_B - Pre-programmed Library
>> + DRV260X_ERM_LIB_C - Pre-programmed Library
>> + DRV260X_ERM_LIB_D - Pre-programmed Library
>> + DRV260X_ERM_LIB_E - Pre-programmed Library
>> + DRV260X_ERM_LIB_F - Pre-programmed Library
>> + DRV260X_LIB_LRA - Pre-programmed LRA Library
>> + enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
>> +
>> + enable-gpio:
>> + maxItems: 1
>> + deprecated: true
>> +
>> + enable-gpios:
>> + maxItems: 1
>> +
>> + vib-rated-mv:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: |
>> + The rated voltage of the actuator in millivolts.
>> + If this is not set then the value will be defaulted to 3200 mV.
>> + default: 3200
>> +
>> + vib-overdrive-mv:
>> + $ref: /schemas/types.yaml#/definitions/uint32
>> + description: |
>> + The overdrive voltage of the actuator in millivolts.
>> + If this is not set then the value will be defaulted to 3200 mV.
>> + default: 3200
>> +
>> +required:
>> + - compatible
>> + - reg
>> + - enable-gpio
>
> It is weird to have a deprecated property listed in required list and
> also in the example...
Yep, this should be fixed.
Best regards,
Krzysztof
