From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../bindings/input/rmi4/rmi_2d_sensor.txt | 56 ++++++++++++++++++++ .../devicetree/bindings/input/rmi4/rmi_f01.txt | 39 ++++++++++++++ .../devicetree/bindings/input/rmi4/rmi_i2c.txt | 61 ++++++++++++++++++++++ .../devicetree/bindings/input/rmi4/rmi_spi.txt | 56 ++++++++++++++++++++ 4 files changed, 212 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt create mode 100644 Documentation/devicetree/bindings/input/rmi4/rmi_f01.txt create mode 100644 Documentation/devicetree/bindings/input/rmi4/rmi_i2c.txt create mode 100644 Documentation/devicetree/bindings/input/rmi4/rmi_spi.txt (limited to 'Documentation/devicetree/bindings/input/rmi4') diff --git a/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt b/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt new file mode 100644 index 000000000..9afffbdf6 --- /dev/null +++ b/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt @@ -0,0 +1,56 @@ +Synaptics RMI4 2D Sensor Device Binding + +The Synaptics RMI4 core is able to support RMI4 devices using different +transports and different functions. This file describes the device tree +bindings for devices which contain 2D sensors using Function 11 or +Function 12. Complete documentation for transports and other functions +can be found in: +Documentation/devicetree/bindings/input/rmi4. + +RMI4 Function 11 and Function 12 are for 2D touch position sensing. +Additional documentation for F11 can be found at: +http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf + +Optional Touch Properties: +Description in Documentation/devicetree/bindings/input/touchscreen +- touchscreen-inverted-x +- touchscreen-inverted-y +- touchscreen-swapped-x-y +- touchscreen-x-mm +- touchscreen-y-mm + +Optional Properties: +- syna,clip-x-low: Sets a minimum value for X. +- syna,clip-y-low: Sets a minimum value for Y. +- syna,clip-x-high: Sets a maximum value for X. +- syna,clip-y-high: Sets a maximum value for Y. +- syna,offset-x: Add an offset to X. +- syna,offset-y: Add an offset to Y. +- syna,delta-x-threshold: Set the minimum distance on the X axis required + to generate an interrupt in reduced reporting + mode. +- syna,delta-y-threshold: Set the minimum distance on the Y axis required + to generate an interrupt in reduced reporting + mode. +- syna,sensor-type: Set the sensor type. 1 for touchscreen 2 for touchpad. +- syna,disable-report-mask: Mask for disabling posiiton reporting. Used to + disable reporing absolute position data. +- syna,rezero-wait-ms: Time in miliseconds to wait after issuing a rezero + command. + + +Example of a RMI4 I2C device with F11: +Example: + &i2c1 { + rmi4-i2c-dev@2c { + compatible = "syna,rmi4-i2c"; + + ... + + rmi4-f11@11 { + reg = <0x11>; + touchscreen-inverted-y; + syna,sensor-type = <2>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/input/rmi4/rmi_f01.txt b/Documentation/devicetree/bindings/input/rmi4/rmi_f01.txt new file mode 100644 index 000000000..079cad2b6 --- /dev/null +++ b/Documentation/devicetree/bindings/input/rmi4/rmi_f01.txt @@ -0,0 +1,39 @@ +Synaptics RMI4 F01 Device Binding + +The Synaptics RMI4 core is able to support RMI4 devices using different +transports and different functions. This file describes the device tree +bindings for devices which contain Function 1. Complete documentation +for transports and other functions can be found in: +Documentation/devicetree/bindings/input/rmi4. + +Additional documentation for F01 can be found at: +http://www.synaptics.com/sites/default/files/511-000136-01-Rev-E-RMI4-Interfacing-Guide.pdf + +Optional Properties: +- syna,nosleep-mode: If set the device will run at full power without sleeping. + nosleep has 3 modes, 0 will not change the default + setting, 1 will disable nosleep (allow sleeping), + and 2 will enable nosleep (disabling sleep). +- syna,wakeup-threshold: Defines the amplitude of the disturbance to the + background capacitance that will cause the + device to wake from dozing. +- syna,doze-holdoff-ms: The delay to wait after the last finger lift and the + first doze cycle. +- syna,doze-interval-ms: The time period that the device sleeps between finger + activity. + + +Example of a RMI4 I2C device with F01: + Example: + &i2c1 { + rmi4-i2c-dev@2c { + compatible = "syna,rmi4-i2c"; + + ... + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/input/rmi4/rmi_i2c.txt b/Documentation/devicetree/bindings/input/rmi4/rmi_i2c.txt new file mode 100644 index 000000000..dcb012f5b --- /dev/null +++ b/Documentation/devicetree/bindings/input/rmi4/rmi_i2c.txt @@ -0,0 +1,61 @@ +Synaptics RMI4 I2C Device Binding + +The Synaptics RMI4 core is able to support RMI4 devices using different +transports and different functions. This file describes the device tree +bindings for devices using the I2C transport driver. Complete documentation +for other transports and functions can be found in +Documentation/devicetree/bindings/input/rmi4. + +Required Properties: +- compatible: syna,rmi4-i2c +- reg: I2C address +- #address-cells: Set to 1 to indicate that the function child nodes + consist of only on uint32 value. +- #size-cells: Set to 0 to indicate that the function child nodes do not + have a size property. + +Optional Properties: +- interrupts: interrupt which the rmi device is connected to. +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +- syna,reset-delay-ms: The number of milliseconds to wait after resetting the + device. + +- syna,startup-delay-ms: The number of milliseconds to wait after powering on + the device. + +- vdd-supply: VDD power supply. +See ../regulator/regulator.txt + +- vio-supply: VIO power supply +See ../regulator/regulator.txt + +Function Parameters: +Parameters specific to RMI functions are contained in child nodes of the rmi device + node. Documentation for the parameters of each function can be found in: +Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt. + + + +Example: + &i2c1 { + rmi4-i2c-dev@2c { + compatible = "syna,rmi4-i2c"; + reg = <0x2c>; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&gpio>; + interrupts = <4 2>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + touchscreen-inverted-y; + syna,sensor-type = <2>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/input/rmi4/rmi_spi.txt b/Documentation/devicetree/bindings/input/rmi4/rmi_spi.txt new file mode 100644 index 000000000..632f473db --- /dev/null +++ b/Documentation/devicetree/bindings/input/rmi4/rmi_spi.txt @@ -0,0 +1,56 @@ +Synaptics RMI4 SPI Device Binding + +The Synaptics RMI4 core is able to support RMI4 devices using different +transports and different functions. This file describes the device tree +bindings for devices using the SPI transport driver. Complete documentation +for other transports and functions can be found in +Documentation/devicetree/bindings/input/rmi4. + +Required Properties: +- compatible: syna,rmi4-spi +- reg: Chip select address for the device +- #address-cells: Set to 1 to indicate that the function child nodes + consist of only on uint32 value. +- #size-cells: Set to 0 to indicate that the function child nodes do not + have a size property. + +Optional Properties: +- interrupts: interrupt which the rmi device is connected to. +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt + +- spi-rx-delay-us: microsecond delay after a read transfer. +- spi-tx-delay-us: microsecond delay after a write transfer. + +Function Parameters: +Parameters specific to RMI functions are contained in child nodes of the rmi device + node. Documentation for the parameters of each function can be found in: +Documentation/devicetree/bindings/input/rmi4/rmi_f*.txt. + + + +Example: + spi@7000d800 { + rmi4-spi-dev@0 { + compatible = "syna,rmi4-spi"; + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + spi-max-frequency = <4000000>; + spi-cpha; + spi-cpol; + interrupt-parent = <&gpio>; + interrupts = ; + spi-rx-delay-us = <30>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + touchscreen-inverted-y; + syna,sensor-type = <2>; + }; + }; + }; -- cgit v1.2.3