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| -rw-r--r-- | Documentation/devicetree/bindings/input/ti,drv260x.txt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/ti,drv260x.txt b/Documentation/devicetree/bindings/input/ti,drv260x.txt new file mode 100644 index 000000000..4c5312eaa --- /dev/null +++ b/Documentation/devicetree/bindings/input/ti,drv260x.txt @@ -0,0 +1,50 @@ +* 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 |