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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-06 19:24:25 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-06 19:24:25 +0300
commit744a759492b5c57ff24a6e8aabe47b17ad8ee964 (patch)
tree8fff7ccd0a038adfa7ea38652005d55f0a250666 /Documentation
parent29057cc5bddc785ea0a11534d7ad2546fa0872d3 (diff)
parent1ac731c529cd4d6adbce134754b51ff7d822b145 (diff)
downloadlinux-744a759492b5c57ff24a6e8aabe47b17ad8ee964.tar.xz
Merge tag 'input-for-v6.6-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov: - a new driver for Azoteq IQS7210A/7211A/E touch controllers - support for Azoteq IQS7222D variant added to iqs7222 driver - support for touch keys functionality added to Melfas MMS114 driver - new hardware IDs added to exc3000 and Goodix drivers - xpad driver gained support for GameSir T4 Kaleid Controller - a fix for xpad driver to properly support some third-party controllers that need a magic packet to start properly - a fix for psmouse driver to more reliably switch to RMI4 mode on devices that use native RMI4/SMbus protocol - a quirk for i8042 for TUXEDO Gemini 17 Gen1/Clevo PD70PN laptops - multiple drivers have been updated to make use of devm and other newer APIs such as dev_err_probe(), devm_regulator_get_enable(), and others. * tag 'input-for-v6.6-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (83 commits) Input: goodix - add support for ACPI ID GDX9110 Input: rpckbd - fix the return value handle for platform_get_irq() Input: tca6416-keypad - switch to using input core's polling features Input: tca6416-keypad - convert to use devm_* api Input: tca6416-keypad - fix interrupt enable disbalance Input: tca6416-keypad - rely on I2C core to set up suspend/resume Input: tca6416-keypad - always expect proper IRQ number in i2c client Input: lm8323 - convert to use devm_* api Input: lm8323 - rely on device core to create kp_disable attribute Input: qt2160 - convert to use devm_* api Input: qt2160 - do not hard code interrupt trigger Input: qt2160 - switch to using threaded interrupt handler Input: qt2160 - tweak check for i2c adapter functionality Input: psmouse - add delay when deactivating for SMBus mode Input: mcs-touchkey - fix uninitialized use of error in mcs_touchkey_probe() Input: qt1070 - convert to use devm_* api Input: mcs-touchkey - convert to use devm_* api Input: amikbd - convert to use devm_* api Input: lm8333 - convert to use devm_* api Input: mms114 - add support for touch keys ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml248
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml769
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml6
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml2
-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml5
5 files changed, 1005 insertions, 25 deletions
diff --git a/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
index 9ddba7f2e7aa..5b1769c19b17 100644
--- a/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
+++ b/Documentation/devicetree/bindings/input/azoteq,iqs7222.yaml
@@ -4,14 +4,14 @@
$id: http://devicetree.org/schemas/input/azoteq,iqs7222.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Azoteq IQS7222A/B/C Capacitive Touch Controller
+title: Azoteq IQS7222A/B/C/D Capacitive Touch Controller
maintainers:
- Jeff LaBundy <jeff@labundy.com>
description: |
- The Azoteq IQS7222A, IQS7222B and IQS7222C are multichannel capacitive touch
- controllers that feature additional sensing capabilities.
+ The Azoteq IQS7222A, IQS7222B, IQS7222C and IQS7222D are multichannel
+ capacitive touch controllers that feature additional sensing capabilities.
Link to datasheets: https://www.azoteq.com/
@@ -21,6 +21,7 @@ properties:
- azoteq,iqs7222a
- azoteq,iqs7222b
- azoteq,iqs7222c
+ - azoteq,iqs7222d
reg:
maxItems: 1
@@ -173,6 +174,152 @@ properties:
maximum: 3000
description: Specifies the report rate (in ms) during ultra-low-power mode.
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+ trackpad:
+ type: object
+ description: Represents all channels associated with the trackpad.
+
+ properties:
+ azoteq,channel-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 13
+ description:
+ Specifies the order of the channels that participate in the trackpad.
+ Specify 255 to omit a given channel for the purpose of mapping a non-
+ rectangular trackpad.
+
+ azoteq,num-rows:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 12
+ description: Specifies the number of rows that comprise the trackpad.
+
+ azoteq,num-cols:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 1
+ maximum: 12
+ description: Specifies the number of columns that comprise the trackpad.
+
+ azoteq,top-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 4
+ minimum: 0
+ maximum: 1020
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is no longer applied.
+
+ azoteq,bottom-speed:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description:
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is linearly reduced.
+
+ azoteq,use-prox:
+ type: boolean
+ description:
+ Directs the trackpad to respond to the proximity states of the
+ selected channels instead of their corresponding touch states.
+ Note the trackpad cannot report granular coordinates during a
+ state of proximity.
+
+ patternProperties:
+ "^azoteq,lower-cal-(x|y)$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's lower starting points.
+
+ "^azoteq,upper-cal-(x|y)$":
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's upper starting points.
+
+ "^event-(press|tap|(swipe|flick)-(x|y)-(pos|neg))$":
+ type: object
+ $ref: input.yaml#
+ description:
+ Represents a press or gesture event reported by the trackpad. Specify
+ 'linux,code' under the press event to report absolute coordinates.
+
+ properties:
+ linux,code: true
+
+ azoteq,gesture-angle-tighten:
+ type: boolean
+ description:
+ Limits the tangent of the gesture angle to 0.5 (axial gestures
+ only). If specified in one direction, the effect is applied in
+ either direction.
+
+ azoteq,gesture-max-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the length of time (in ms) within which a tap, swipe
+ or flick gesture must be completed in order to be acknowledged
+ by the device. The number specified for any one swipe or flick
+ gesture applies to all other swipe or flick gestures.
+
+ azoteq,gesture-min-ms:
+ multipleOf: 16
+ minimum: 0
+ maximum: 4080
+ description:
+ Specifies the length of time (in ms) for which a tap gesture must
+ be held in order to be acknowledged by the device.
+
+ azoteq,gesture-dist:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the distance (in coordinates) across which a swipe or
+ flick gesture must travel in order to be acknowledged by the
+ device. The number specified for any one swipe or flick gesture
+ applies to all remaining swipe or flick gestures.
+
+ For tap gestures, this property specifies the distance from the
+ original point of contact across which the contact is permitted
+ to travel before the gesture is rejected by the device.
+
+ azoteq,gpio-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 3
+ items:
+ minimum: 0
+ maximum: 2
+ description: |
+ Specifies one or more GPIO mapped to the event as follows:
+ 0: GPIO0
+ 1: GPIO3
+ 2: GPIO4
+
+ Note that although multiple events can be mapped to a single
+ GPIO, they must all be of the same type (proximity, touch or
+ trackpad gesture).
+
+ additionalProperties: false
+
+ required:
+ - azoteq,channel-select
+
+ additionalProperties: false
+
patternProperties:
"^cycle-[0-9]$":
type: object
@@ -288,6 +435,10 @@ patternProperties:
Activates the reference channel in response to proximity events
instead of touch events.
+ azoteq,counts-filt-enable:
+ type: boolean
+ description: Applies counts filtering to the channel.
+
azoteq,ati-band:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2, 3]
@@ -432,12 +583,12 @@ patternProperties:
description: |
Specifies one or more GPIO mapped to the event as follows:
0: GPIO0
- 1: GPIO3 (IQS7222C only)
- 2: GPIO4 (IQS7222C only)
+ 1: GPIO3
+ 2: GPIO4
Note that although multiple events can be mapped to a single
GPIO, they must all be of the same type (proximity, touch or
- slider gesture).
+ slider/trackpad gesture).
azoteq,thresh:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -521,16 +672,16 @@ patternProperties:
minimum: 0
maximum: 65535
description:
- Specifies the speed of movement after which coordinate filtering is
- no longer applied.
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is no longer applied.
azoteq,bottom-speed:
$ref: /schemas/types.yaml#/definitions/uint32
minimum: 0
maximum: 255
description:
- Specifies the speed of movement after which coordinate filtering is
- linearly reduced.
+ Specifies the speed (in coordinates traveled per conversion) after
+ which coordinate filtering is linearly reduced.
azoteq,bottom-beta:
$ref: /schemas/types.yaml#/definitions/uint32
@@ -595,10 +746,10 @@ patternProperties:
minimum: 0
maximum: 4080
description:
- Specifies the distance across which a swipe or flick gesture must
- travel in order to be acknowledged by the device. The number spec-
- ified for any one swipe or flick gesture applies to all remaining
- swipe or flick gestures.
+ Specifies the distance (in coordinates) across which a swipe or
+ flick gesture must travel in order to be acknowledged by the
+ device. The number specified for any one swipe or flick gesture
+ applies to all remaining swipe or flick gestures.
azoteq,gpio-select:
$ref: /schemas/types.yaml#/definitions/uint32-array
@@ -610,8 +761,8 @@ patternProperties:
description: |
Specifies one or more GPIO mapped to the event as follows:
0: GPIO0
- 1: GPIO3 (IQS7222C only)
- 2: GPIO4 (IQS7222C only)
+ 1: GPIO3
+ 2: GPIO4
Note that although multiple events can be mapped to a single
GPIO, they must all be of the same type (proximity, touch or
@@ -629,8 +780,8 @@ patternProperties:
description: |
Represents a GPIO mapped to one or more events as follows:
gpio-0: GPIO0
- gpio-1: GPIO3 (IQS7222C only)
- gpio-2: GPIO4 (IQS7222C only)
+ gpio-1: GPIO3
+ gpio-2: GPIO4
allOf:
- $ref: ../pinctrl/pincfg-node.yaml#
@@ -641,11 +792,53 @@ patternProperties:
additionalProperties: false
allOf:
+ - $ref: touchscreen/touchscreen.yaml#
+
- if:
properties:
compatible:
contains:
- const: azoteq,iqs7222b
+ enum:
+ - azoteq,iqs7222a
+ - azoteq,iqs7222b
+ - azoteq,iqs7222c
+
+ then:
+ properties:
+ touchscreen-size-x: false
+ touchscreen-size-y: false
+ touchscreen-inverted-x: false
+ touchscreen-inverted-y: false
+ touchscreen-swapped-x-y: false
+
+ trackpad: false
+
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ properties:
+ azoteq,counts-filt-enable: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs7222b
+ - azoteq,iqs7222c
+
+ then:
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
+ properties:
+ azoteq,ulp-allow: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - azoteq,iqs7222b
+ - azoteq,iqs7222d
then:
patternProperties:
@@ -657,13 +850,22 @@ allOf:
properties:
azoteq,ref-select: false
+ "^slider-[0-1]$": false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7222b
+
+ then:
+ patternProperties:
+ "^channel-([0-9]|1[0-9])$":
patternProperties:
"^event-(prox|touch)$":
properties:
azoteq,gpio-select: false
- "^slider-[0-1]$": false
-
"^gpio-[0-2]$": false
- if:
@@ -704,10 +906,6 @@ allOf:
else:
patternProperties:
- "^channel-([0-9]|1[0-9])$":
- properties:
- azoteq,ulp-allow: false
-
"^slider-[0-1]$":
patternProperties:
"^event-(press|tap|(swipe|flick)-(pos|neg))$":
diff --git a/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml
new file mode 100644
index 000000000000..8cf371b99f19
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/touchscreen/azoteq,iqs7211.yaml
@@ -0,0 +1,769 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/input/touchscreen/azoteq,iqs7211.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Azoteq IQS7210A/7211A/E Trackpad/Touchscreen Controller
+
+maintainers:
+ - Jeff LaBundy <jeff@labundy.com>
+
+description: |
+ The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
+ lers employ projected-capacitance sensing and can track two contacts.
+
+ Link to datasheets: https://www.azoteq.com/
+
+properties:
+ compatible:
+ enum:
+ - azoteq,iqs7210a
+ - azoteq,iqs7211a
+ - azoteq,iqs7211e
+
+ reg:
+ maxItems: 1
+
+ irq-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low RDY output. The
+ pin doubles as the IQS7211E's active-low MCLR input, in which case this
+ GPIO must be configured as open-drain.
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Specifies the GPIO connected to the device's active-low MCLR input. The
+ device is temporarily held in hardware reset prior to initialization if
+ this property is present.
+
+ azoteq,forced-comms:
+ type: boolean
+ description:
+ Enables forced communication; to be used with host adapters that cannot
+ tolerate clock stretching.
+
+ azoteq,forced-comms-default:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description:
+ Indicates if the device's OTP memory enables (1) or disables (0) forced
+ communication by default. Specifying this property can expedite startup
+ time if the default value is known.
+
+ If this property is not specified, communication is not initiated until
+ the device asserts its RDY pin shortly after exiting hardware reset. At
+ that point, forced communication is either enabled or disabled based on
+ the presence or absence of the 'azoteq,forced-comms' property.
+
+ azoteq,rate-active-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during active mode.
+
+ azoteq,rate-touch-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during idle-touch mode.
+
+ azoteq,rate-idle-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during idle mode.
+
+ azoteq,rate-lp1-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during low-power mode 1.
+
+ azoteq,rate-lp2-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the report rate (in ms) during low-power mode 2.
+
+ azoteq,timeout-active-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from active mode to idle or idle-touch modes.
+
+ azoteq,timeout-touch-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from idle-touch mode to idle mode.
+
+ azoteq,timeout-idle-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from idle mode to low-power mode 1.
+
+ azoteq,timeout-lp1-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 65535000
+ description:
+ Specifies the length of time (in ms) to wait for an event before moving
+ from low-power mode 1 to low-power mode 2.
+
+ azoteq,timeout-lp2-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the rate (in ms) at which the trackpad reference values
+ are updated during low-power modes 1 and 2.
+
+ azoteq,timeout-ati-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the delay (in ms) before the automatic tuning implementation
+ (ATI) is retried in the event it fails to complete.
+
+ azoteq,timeout-comms-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the delay (in ms) before a communication window is closed.
+
+ azoteq,timeout-press-ms:
+ multipleOf: 1000
+ minimum: 0
+ maximum: 60000
+ description:
+ Specifies the length of time (in ms) to wait before automatically
+ releasing a press event. Specify zero to allow the press state to
+ persist indefinitely.
+
+ azoteq,fosc-freq:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the device's core clock frequency as follows:
+ 0: 14 MHz
+ 1: 18 MHz
+
+ azoteq,fosc-trim:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the device's core clock frequency trim.
+
+ azoteq,num-contacts:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 2
+ default: 0
+ description: Specifies the number of contacts reported by the device.
+
+ azoteq,contact-split:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the contact (finger) split factor.
+
+ azoteq,trim-x:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the horizontal trim width.
+
+ azoteq,trim-y:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the vertical trim height.
+
+ trackpad:
+ type: object
+ description: Represents all channels associated with the trackpad.
+
+ properties:
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the order of the CRx pin(s) associated with the trackpad.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 11
+ description:
+ Specifies the order of the CTx pin(s) associated with the trackpad.
+
+ azoteq,channel-select:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 36
+ items:
+ minimum: 0
+ maximum: 255
+ description: |
+ Specifies the channels mapped to each cycle in the following order:
+ Cycle 0, slot 0
+ Cycle 0, slot 1
+ Cycle 1, slot 0
+ Cycle 1, slot 1
+ ...and so on. Specify 255 to disable a given slot.
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the trackpad's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the trackpad's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the trackpad's ATI target.
+
+ azoteq,touch-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's touch entrance factor.
+
+ azoteq,touch-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's touch exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's stationary touch threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the trackpad's conversion frequency fraction.
+
+ patternProperties:
+ "^event-(tap(-double|-triple)?|hold|palm|swipe-(x|y)-(pos|neg)(-hold)?)$":
+ type: object
+ $ref: ../input.yaml#
+ description:
+ Represents a gesture event reported by the trackpad. In the case of
+ axial gestures, the duration or distance specified in one direction
+ applies to both directions along the same axis.
+
+ properties:
+ linux,code: true
+
+ azoteq,gesture-max-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the maximum duration of tap/swipe gestures.
+
+ azoteq,gesture-mid-ms:
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the maximum duration between subsequent tap gestures
+ (IQS7211E only).
+
+ azoteq,gesture-min-ms:
+ minimum: 0
+ maximum: 65535
+ description: Specifies the minimum duration of hold gestures.
+
+ azoteq,gesture-dist:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the minimum (swipe) or maximum (tap and hold) distance
+ a finger may travel to be considered a gesture.
+
+ azoteq,gesture-dist-rep:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description:
+ Specifies the minimum distance a finger must travel to elicit a
+ repeated swipe gesture (IQS7211E only).
+
+ azoteq,gesture-angle:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 75
+ description:
+ Specifies the maximum angle (in degrees) a finger may travel to
+ be considered a swipe gesture.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 42
+ description: Specifies the palm gesture threshold (IQS7211E only).
+
+ additionalProperties: false
+
+ dependencies:
+ azoteq,rx-enable: ["azoteq,tx-enable"]
+ azoteq,tx-enable: ["azoteq,rx-enable"]
+ azoteq,channel-select: ["azoteq,rx-enable"]
+
+ additionalProperties: false
+
+ alp:
+ type: object
+ $ref: ../input.yaml#
+ description: Represents the alternate low-power channel (ALP).
+
+ properties:
+ azoteq,rx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 8
+ items:
+ minimum: 0
+ maximum: 7
+ description:
+ Specifies the CRx pin(s) associated with the ALP in no particular
+ order.
+
+ azoteq,tx-enable:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ minItems: 1
+ maxItems: 12
+ items:
+ minimum: 0
+ maximum: 11
+ description:
+ Specifies the CTx pin(s) associated with the ALP in no particular
+ order.
+
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the ALP's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the ALP's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the ALP's ATI target.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 8
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's ATI base.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the ALP's ATI mode as follows:
+ 0: Partial
+ 1: Full
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the ALP's sensing mode as follows:
+ 0: Self capacitive
+ 1: Mutual capacitive
+
+ azoteq,debounce-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's debounce entrance factor.
+
+ azoteq,debounce-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's debounce exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the ALP's proximity or touch threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the ALP's conversion frequency fraction.
+
+ linux,code: true
+
+ additionalProperties: false
+
+ button:
+ type: object
+ description: Represents the inductive or capacitive button.
+
+ properties:
+ azoteq,ati-frac-div-fine:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI fine fractional divider.
+
+ azoteq,ati-frac-mult-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 15
+ description: Specifies the button's ATI coarse fractional multiplier.
+
+ azoteq,ati-frac-div-coarse:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI coarse fractional divider.
+
+ azoteq,ati-comp-div:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 31
+ description: Specifies the button's ATI compensation divider.
+
+ azoteq,ati-target:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the button's ATI target.
+
+ azoteq,ati-base:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ multipleOf: 8
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's ATI base.
+
+ azoteq,ati-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1]
+ description: |
+ Specifies the button's ATI mode as follows:
+ 0: Partial
+ 1: Full
+
+ azoteq,sense-mode:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [0, 1, 2]
+ description: |
+ Specifies the button's sensing mode as follows:
+ 0: Self capacitive
+ 1: Mutual capacitive
+ 2: Inductive
+
+ azoteq,touch-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's touch entrance factor.
+
+ azoteq,touch-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's touch exit factor.
+
+ azoteq,debounce-enter:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's debounce entrance factor.
+
+ azoteq,debounce-exit:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's debounce exit factor.
+
+ azoteq,thresh:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 65535
+ description: Specifies the button's proximity threshold.
+
+ azoteq,conv-period:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's conversion period.
+
+ azoteq,conv-frac:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+ description: Specifies the button's conversion frequency fraction.
+
+ patternProperties:
+ "^event-(prox|touch)$":
+ type: object
+ $ref: ../input.yaml#
+ description:
+ Represents a proximity or touch event reported by the button.
+
+ properties:
+ linux,code: true
+
+ additionalProperties: false
+
+ additionalProperties: false
+
+ wakeup-source: true
+
+ touchscreen-size-x: true
+ touchscreen-size-y: true
+ touchscreen-inverted-x: true
+ touchscreen-inverted-y: true
+ touchscreen-swapped-x-y: true
+
+dependencies:
+ touchscreen-size-x: ["azoteq,num-contacts"]
+ touchscreen-size-y: ["azoteq,num-contacts"]
+ touchscreen-inverted-x: ["azoteq,num-contacts"]
+ touchscreen-inverted-y: ["azoteq,num-contacts"]
+ touchscreen-swapped-x-y: ["azoteq,num-contacts"]
+
+required:
+ - compatible
+ - reg
+ - irq-gpios
+
+additionalProperties: false
+
+allOf:
+ - $ref: touchscreen.yaml#
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7210a
+
+ then:
+ properties:
+ alp:
+ properties:
+ azoteq,rx-enable:
+ maxItems: 4
+ items:
+ minimum: 4
+
+ else:
+ properties:
+ azoteq,timeout-press-ms: false
+
+ alp:
+ properties:
+ azoteq,ati-mode: false
+
+ button: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: azoteq,iqs7211e
+
+ then:
+ properties:
+ reset-gpios: false
+
+ trackpad:
+ properties:
+ azoteq,tx-enable:
+ maxItems: 13
+ items:
+ maximum: 12
+
+ alp:
+ properties:
+ azoteq,tx-enable:
+ maxItems: 13
+ items:
+ maximum: 12
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/input.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@56 {
+ compatible = "azoteq,iqs7210a";
+ reg = <0x56>;
+ irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpio 17 (GPIO_ACTIVE_LOW |
+ GPIO_PUSH_PULL)>;
+ azoteq,num-contacts = <2>;
+
+ trackpad {
+ azoteq,rx-enable = <6>, <5>, <4>, <3>, <2>;
+ azoteq,tx-enable = <1>, <7>, <8>, <9>, <10>;
+ };
+
+ button {
+ azoteq,sense-mode = <2>;
+ azoteq,touch-enter = <40>;
+ azoteq,touch-exit = <36>;
+
+ event-touch {
+ linux,code = <KEY_HOME>;
+ };
+ };
+
+ alp {
+ azoteq,sense-mode = <1>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+ };
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/input/input.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touch@56 {
+ compatible = "azoteq,iqs7211e";
+ reg = <0x56>;
+ irq-gpios = <&gpio 4 (GPIO_ACTIVE_LOW |
+ GPIO_OPEN_DRAIN)>;
+
+ trackpad {
+ event-tap {
+ linux,code = <KEY_PLAYPAUSE>;
+ };
+
+ event-tap-double {
+ linux,code = <KEY_SHUFFLE>;
+ };
+
+ event-tap-triple {
+ linux,code = <KEY_AGAIN>;
+ };
+
+ event-hold {
+ linux,code = <KEY_STOP>;
+ };
+
+ event-palm {
+ linux,code = <KEY_EXIT>;
+ };
+
+ event-swipe-x-pos {
+ linux,code = <KEY_REWIND>;
+ };
+
+ event-swipe-x-pos-hold {
+ linux,code = <KEY_PREVIOUS>;
+ };
+
+ event-swipe-x-neg {
+ linux,code = <KEY_FASTFORWARD>;
+ };
+
+ event-swipe-x-neg-hold {
+ linux,code = <KEY_NEXT>;
+ };
+
+ event-swipe-y-pos {
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ event-swipe-y-pos-hold {
+ linux,code = <KEY_MUTE>;
+ };
+
+ event-swipe-y-neg {
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+
+ event-swipe-y-neg-hold {
+ linux,code = <KEY_MUTE>;
+ };
+ };
+ };
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
index ef4c841387bd..f2808cb4d99d 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml
@@ -93,6 +93,12 @@ properties:
minimum: 1
maximum: 255
+ threshold:
+ description: Allows setting the "click"-threshold in the range from 0 to 255.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 0
+ maximum: 255
+
touchscreen-size-x: true
touchscreen-size-y: true
touchscreen-fuzz-x: true
diff --git a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
index 007adbc89c14..9dc25d30a0a8 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml
@@ -24,6 +24,8 @@ properties:
maxItems: 1
reset-gpios:
maxItems: 1
+ vdd-supply:
+ description: Power supply regulator for the chip
touchscreen-size-x: true
touchscreen-size-y: true
touchscreen-inverted-x: true
diff --git a/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml
index fdd02898e249..07f9dd6b1c9c 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml
+++ b/Documentation/devicetree/bindings/input/touchscreen/melfas,mms114.yaml
@@ -52,6 +52,11 @@ properties:
touchscreen-swapped-x-y: true
touchscreen-max-pressure: true
+ linux,keycodes:
+ description: Keycodes for the touch keys
+ minItems: 1
+ maxItems: 15
+
additionalProperties: false
required: