Convert the Dialog Semiconductor DA7280 Low Power High-Definition Haptic Driver bindings to dt-schema. Due to the implementation and usage in DT the array must be an uint32 array. Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> --- .../devicetree/bindings/input/dlg,da7280.txt | 108 --------- .../devicetree/bindings/input/dlg,da7280.yaml | 248 +++++++++++++++++++++ 2 files changed, 248 insertions(+), 108 deletions(-) diff --git a/Documentation/devicetree/bindings/input/dlg,da7280.txt b/Documentation/devicetree/bindings/input/dlg,da7280.txt deleted file mode 100644 index 96ee5d50e111b85ce680eadd0276280e706bb4cf..0000000000000000000000000000000000000000 --- a/Documentation/devicetree/bindings/input/dlg,da7280.txt +++ /dev/null @@ -1,108 +0,0 @@ -Dialog Semiconductor DA7280 Haptics bindings - -Required properties: -- compatible: Should be "dlg,da7280". -- reg: Specifies the I2C slave address. - -- interrupt-parent : Specifies the phandle of the interrupt controller to - which the IRQs from DA7280 are delivered to. - -- dlg,actuator-type: Set Actuator type. it should be one of: - "LRA" - Linear Resonance Actuator type. - "ERM-bar" - Bar type Eccentric Rotating Mass. - "ERM-coin" - Coin type Eccentric Rotating Mass. - -- dlg,const-op-mode: Haptic operation mode for FF_CONSTANT. - Possible values: - 1 - Direct register override(DRO) mode triggered by i2c(default), - 2 - PWM data source mode controlled by PWM duty, -- dlg,periodic-op-mode: Haptic operation mode for FF_PERIODIC. - Possible values: - 1 - Register triggered waveform memory(RTWM) mode, the pattern - assigned to the PS_SEQ_ID played as much times as PS_SEQ_LOOP, - 2 - Edge triggered waveform memory(ETWM) mode, external GPI(N) - control are required to enable/disable and it needs to keep - device enabled by sending magnitude (X > 0), - the pattern is assigned to the GPI(N)_SEQUENCE_ID below. - The default value is 1 for both of the operation modes. - For more details, please see the datasheet. - -- dlg,nom-microvolt: Nominal actuator voltage rating. - Valid values: 0 - 6000000. -- dlg,abs-max-microvolt: Absolute actuator maximum voltage rating. - Valid values: 0 - 6000000. -- dlg,imax-microamp: Actuator max current rating. - Valid values: 0 - 252000. - Default: 130000. -- dlg,impd-micro-ohms: the impedance of the actuator in micro ohms. - Valid values: 0 - 1500000000. - -Optional properties: -- pwms : phandle to the physical PWM(Pulse Width Modulation) device. - PWM properties should be named "pwms". And number of cell is different - for each pwm device. - (See Documentation/devicetree/bindings/pwm/pwm.txt - for further information relating to pwm properties) - -- dlg,ps-seq-id: the PS_SEQ_ID(pattern ID in waveform memory inside chip) - to play back when RTWM-MODE is enabled. - Valid range: 0 - 15. -- dlg,ps-seq-loop: the PS_SEQ_LOOP, Number of times the pre-stored sequence - pointed to by PS_SEQ_ID or GPI(N)_SEQUENCE_ID is repeated. - Valid range: 0 - 15. -- dlg,gpiN-seq-id: the GPI(N)_SEQUENCE_ID, pattern to play - when gpi0 is triggered, 'N' must be 0 - 2. - Valid range: 0 - 15. -- dlg,gpiN-mode: the pattern mode which can select either - "Single-pattern" or "Multi-pattern", 'N' must be 0 - 2. -- dlg,gpiN-polarity: gpiN polarity which can be chosen among - "Rising-edge", "Falling-edge" and "Both-edge", - 'N' must be 0 - 2 - Haptic will work by this edge option in case of ETWM mode. - -- dlg,resonant-freq-hz: use in case of LRA. - the frequency range: 50 - 300. - Default: 205. - -- dlg,bemf-sens-enable: Enable for internal loop computations. -- dlg,freq-track-enable: Enable for resonant frequency tracking. -- dlg,acc-enable: Enable for active acceleration. -- dlg,rapid-stop-enable: Enable for rapid stop. -- dlg,amp-pid-enable: Enable for the amplitude PID. -- dlg,mem-array: Customized waveform memory(patterns) data downloaded to - the device during initialization. This is an array of 100 values(u8). - -For further information, see device datasheet. - -====== - -Example: - - haptics: da7280-haptics@4a { - compatible = "dlg,da7280"; - reg = <0x4a>; - interrupt-parent = <&gpio6>; - interrupts = <11 IRQ_TYPE_LEVEL_LOW>; - dlg,actuator-type = "LRA"; - dlg,dlg,const-op-mode = <1>; - dlg,dlg,periodic-op-mode = <1>; - dlg,nom-microvolt = <2000000>; - dlg,abs-max-microvolt = <2000000>; - dlg,imax-microamp = <170000>; - dlg,resonant-freq-hz = <180>; - dlg,impd-micro-ohms = <10500000>; - dlg,freq-track-enable; - dlg,rapid-stop-enable; - dlg,mem-array = < - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 - >; - }; diff --git a/Documentation/devicetree/bindings/input/dlg,da7280.yaml b/Documentation/devicetree/bindings/input/dlg,da7280.yaml new file mode 100644 index 0000000000000000000000000000000000000000..0d06755aaaa8177eaa8b2951c4c387ef2ce53d43 --- /dev/null +++ b/Documentation/devicetree/bindings/input/dlg,da7280.yaml @@ -0,0 +1,248 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/dlg,da7280.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Dialog Semiconductor DA7280 Low Power High-Definition Haptic Driver + +maintainers: + - Roy Im <roy.im.opensource@xxxxxxxxxxx> + +properties: + compatible: + const: dlg,da7280 + + reg: + maxItems: 1 + description: I2C address of the device. + + interrupts: + maxItems: 1 + + dlg,actuator-type: + enum: + - LRA # Linear Resonance Actuator type + - ERM-bar # Bar type Eccentric Rotating Mass + - ERM-coin # Coin type Eccentric Rotating Mass + + dlg,const-op-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 1 # Direct register override (DRO) mode triggered by i2c (default) + - 2 # PWM data source mode controlled by PWM duty + description: + Haptic operation mode for FF_CONSTANT + + dlg,periodic-op-mode: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 1 # Register triggered waveform memory(RTWM) mode, the pattern + # assigned to the PS_SEQ_ID played as much times as PS_SEQ_LOOP + - 2 # Edge triggered waveform memory(ETWM) mode, external GPI(N) + # control are required to enable/disable and it needs to keep + # device enabled by sending magnitude (X > 0), + # the pattern is assigned to the GPI(N)_SEQUENCE_ID below + default: 1 + description: + Haptic operation mode for FF_PERIODIC. + The default value is 1 for both of the operation modes. + For more details, please see the datasheet + + dlg,nom-microvolt: + minimum: 0 + maximum: 6000000 + description: + Nominal actuator voltage rating + + dlg,abs-max-microvolt: + minimum: 0 + maximum: 6000000 + description: + Absolute actuator maximum voltage rating + + dlg,imax-microamp: + minimum: 0 + maximum: 252000 + default: 130000 + description: + Actuator max current rating + + dlg,impd-micro-ohms: + minimum: 0 + maximum: 1500000000 + description: + Impedance of the actuator + + pwms: + maxItems: 1 + + dlg,ps-seq-id: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + The PS_SEQ_ID(pattern ID in waveform memory inside chip) + to play back when RTWM-MODE is enabled + + dlg,ps-seq-loop: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + The PS_SEQ_LOOP, Number of times the pre-stored sequence pointed to by + PS_SEQ_ID or GPI(N)_SEQUENCE_ID is repeated + + dlg,gpi0-seq-id: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + the GPI0_SEQUENCE_ID, pattern to play when gpi0 is triggered + + dlg,gpi1-seq-id: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + the GPI1_SEQUENCE_ID, pattern to play when gpi1 is triggered + + dlg,gpi2-seq-id: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + description: + the GPI2_SEQUENCE_ID, pattern to play when gpi2 is triggered + + dlg,gpi0-mode: + enum: + - Single-pattern + - Multi-pattern + description: + Pattern mode for gpi0 + + dlg,gpi1-mode: + enum: + - Single-pattern + - Multi-pattern + description: + Pattern mode for gpi1 + + dlg,gpi2-mode: + enum: + - Single-pattern + - Multi-pattern + description: + Pattern mode for gpi2 + + dlg,gpi0-polarity: + enum: + - Rising-edge + - Falling-edge + - Both-edge + description: + gpi0 polarity, Haptic will work by this edge option in case of ETWM mode + + dlg,gpi1-polarity: + enum: + - Rising-edge + - Falling-edge + - Both-edge + description: + gpi1 polarity, Haptic will work by this edge option in case of ETWM mode + + dlg,gpi2-polarity: + enum: + - Rising-edge + - Falling-edge + - Both-edge + description: + gpi2 polarity, Haptic will work by this edge option in case of ETWM mode + + dlg,resonant-freq-hz: + minimum: 50 + maximum: 300 + default: 205 + + dlg,bemf-sens-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable for internal loop computations + + dlg,freq-track-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable for resonant frequency tracking + + dlg,acc-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable for active acceleration + + dlg,rapid-stop-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable for rapid stop + + dlg,amp-pid-enable: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable for the amplitude PID + + dlg,mem-array: + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 100 + description: + Customized waveform memory (patterns) data downloaded to the device during initialization. + Each entry value must be included between 0 and 255. + +required: + - compatible + - reg + - interrupts + - dlg,actuator-type + - dlg,const-op-mode + - dlg,periodic-op-mode + - dlg,nom-microvolt + - dlg,abs-max-microvolt + - dlg,imax-microamp + - dlg,impd-micro-ohms + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + haptics@4a { + compatible = "dlg,da7280"; + reg = <0x4a>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + dlg,actuator-type = "LRA"; + dlg,const-op-mode = <1>; + dlg,periodic-op-mode = <1>; + dlg,nom-microvolt = <2000000>; + dlg,abs-max-microvolt = <2000000>; + dlg,imax-microamp = <170000>; + dlg,resonant-freq-hz = <180>; + dlg,impd-micro-ohms = <10500000>; + dlg,freq-track-enable; + dlg,rapid-stop-enable; + dlg,mem-array = <0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00>; + }; + }; -- 2.34.1