The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/input/azoteq,iqs7222.yaml

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/input/azoteq,iqs7222.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Azoteq IQS7222A/B/C Capacitive Touch Controller
    8 
    9 maintainers:
   10   - Jeff LaBundy <jeff@labundy.com>
   11 
   12 description: |
   13   The Azoteq IQS7222A, IQS7222B and IQS7222C are multichannel capacitive touch
   14   controllers that feature additional sensing capabilities.
   15 
   16   Link to datasheets: https://www.azoteq.com/
   17 
   18 properties:
   19   compatible:
   20     enum:
   21       - azoteq,iqs7222a
   22       - azoteq,iqs7222b
   23       - azoteq,iqs7222c
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   irq-gpios:
   29     maxItems: 1
   30     description:
   31       Specifies the GPIO connected to the device's active-low RDY output.
   32 
   33   reset-gpios:
   34     maxItems: 1
   35     description:
   36       Specifies the GPIO connected to the device's active-low MCLR input. The
   37       device is temporarily held in hardware reset prior to initialization if
   38       this property is present.
   39 
   40   azoteq,max-counts:
   41     $ref: /schemas/types.yaml#/definitions/uint32
   42     enum: [0, 1, 2, 3]
   43     description: |
   44       Specifies the maximum number of conversion periods (counts) that can be
   45       reported as follows:
   46       0: 1023
   47       1: 2047
   48       2: 4095
   49       3: 16384
   50 
   51   azoteq,auto-mode:
   52     $ref: /schemas/types.yaml#/definitions/uint32
   53     enum: [0, 1, 2, 3]
   54     description: |
   55       Specifies the number of conversions to occur before an interrupt is
   56       generated as follows:
   57       0: 4
   58       1: 8
   59       2: 16
   60       3: 32
   61 
   62   azoteq,ati-frac-div-fine:
   63     $ref: /schemas/types.yaml#/definitions/uint32
   64     minimum: 0
   65     maximum: 31
   66     description: Specifies the preloaded ATI fine fractional divider.
   67 
   68   azoteq,ati-frac-div-coarse:
   69     $ref: /schemas/types.yaml#/definitions/uint32
   70     minimum: 0
   71     maximum: 31
   72     description: Specifies the preloaded ATI coarse fractional divider.
   73 
   74   azoteq,ati-comp-select:
   75     $ref: /schemas/types.yaml#/definitions/uint32
   76     minimum: 0
   77     maximum: 1023
   78     description: Specifies the preloaded ATI compensation selection.
   79 
   80   azoteq,lta-beta-lp:
   81     $ref: /schemas/types.yaml#/definitions/uint32
   82     minimum: 0
   83     maximum: 15
   84     description:
   85       Specifies the long-term average filter damping factor to be applied during
   86       low-power mode.
   87 
   88   azoteq,lta-beta-np:
   89     $ref: /schemas/types.yaml#/definitions/uint32
   90     minimum: 0
   91     maximum: 15
   92     description:
   93       Specifies the long-term average filter damping factor to be applied during
   94       normal-power mode.
   95 
   96   azoteq,counts-beta-lp:
   97     $ref: /schemas/types.yaml#/definitions/uint32
   98     minimum: 0
   99     maximum: 15
  100     description:
  101       Specifies the counts filter damping factor to be applied during low-power
  102       mode.
  103 
  104   azoteq,counts-beta-np:
  105     $ref: /schemas/types.yaml#/definitions/uint32
  106     minimum: 0
  107     maximum: 15
  108     description:
  109       Specifies the counts filter damping factor to be applied during normal-
  110       power mode.
  111 
  112   azoteq,lta-fast-beta-lp:
  113     $ref: /schemas/types.yaml#/definitions/uint32
  114     minimum: 0
  115     maximum: 15
  116     description:
  117       Specifies the long-term average filter fast damping factor to be applied
  118       during low-power mode.
  119 
  120   azoteq,lta-fast-beta-np:
  121     $ref: /schemas/types.yaml#/definitions/uint32
  122     minimum: 0
  123     maximum: 15
  124     description:
  125       Specifies the long-term average filter fast damping factor to be applied
  126       during normal-power mode.
  127 
  128   azoteq,timeout-ati-ms:
  129     multipleOf: 500
  130     minimum: 0
  131     maximum: 32767500
  132     description:
  133       Specifies the delay (in ms) before ATI is retried following an ATI error.
  134 
  135   azoteq,rate-ati-ms:
  136     minimum: 0
  137     maximum: 65535
  138     description: Specifies the rate (in ms) at which ATI status is evaluated.
  139 
  140   azoteq,timeout-np-ms:
  141     minimum: 0
  142     maximum: 65535
  143     description:
  144       Specifies the length of time (in ms) to wait for an event before moving
  145       from normal-power mode to low-power mode.
  146 
  147   azoteq,rate-np-ms:
  148     minimum: 0
  149     maximum: 3000
  150     description: Specifies the report rate (in ms) during normal-power mode.
  151 
  152   azoteq,timeout-lp-ms:
  153     minimum: 0
  154     maximum: 65535
  155     description:
  156       Specifies the length of time (in ms) to wait for an event before moving
  157       from low-power mode to ultra-low-power mode.
  158 
  159   azoteq,rate-lp-ms:
  160     minimum: 0
  161     maximum: 3000
  162     description: Specifies the report rate (in ms) during low-power mode.
  163 
  164   azoteq,timeout-ulp-ms:
  165     minimum: 0
  166     maximum: 65535
  167     description:
  168       Specifies the rate (in ms) at which channels not regularly sampled during
  169       ultra-low-power mode are updated.
  170 
  171   azoteq,rate-ulp-ms:
  172     minimum: 0
  173     maximum: 3000
  174     description: Specifies the report rate (in ms) during ultra-low-power mode.
  175 
  176 patternProperties:
  177   "^cycle-[0-9]$":
  178     type: object
  179     description: Represents a conversion cycle serving two sensing channels.
  180 
  181     properties:
  182       azoteq,conv-period:
  183         $ref: /schemas/types.yaml#/definitions/uint32
  184         minimum: 0
  185         maximum: 255
  186         description: Specifies the cycle's conversion period.
  187 
  188       azoteq,conv-frac:
  189         $ref: /schemas/types.yaml#/definitions/uint32
  190         minimum: 0
  191         maximum: 255
  192         description: Specifies the cycle's conversion frequency fraction.
  193 
  194       azoteq,tx-enable:
  195         $ref: /schemas/types.yaml#/definitions/uint32-array
  196         minItems: 1
  197         maxItems: 9
  198         items:
  199           minimum: 0
  200           maximum: 8
  201         description: Specifies the CTx pin(s) associated with the cycle.
  202 
  203       azoteq,rx-float-inactive:
  204         type: boolean
  205         description: Floats any inactive CRx pins instead of grounding them.
  206 
  207       azoteq,dead-time-enable:
  208         type: boolean
  209         description:
  210           Increases the denominator of the conversion frequency formula by one.
  211 
  212       azoteq,tx-freq-fosc:
  213         type: boolean
  214         description:
  215           Fixes the conversion frequency to that of the device's core clock.
  216 
  217       azoteq,vbias-enable:
  218         type: boolean
  219         description: Enables the bias voltage for use during inductive sensing.
  220 
  221       azoteq,sense-mode:
  222         $ref: /schemas/types.yaml#/definitions/uint32
  223         enum: [0, 1, 2, 3]
  224         description: |
  225           Specifies the cycle's sensing mode as follows:
  226           0: None
  227           1: Self capacitive
  228           2: Mutual capacitive
  229           3: Inductive
  230 
  231           Note that in the case of IQS7222A, cycles 5 and 6 are restricted to
  232           Hall-effect sensing.
  233 
  234       azoteq,iref-enable:
  235         type: boolean
  236         description:
  237           Enables the current reference for use during various sensing modes.
  238 
  239       azoteq,iref-level:
  240         $ref: /schemas/types.yaml#/definitions/uint32
  241         minimum: 0
  242         maximum: 15
  243         description: Specifies the cycle's current reference level.
  244 
  245       azoteq,iref-trim:
  246         $ref: /schemas/types.yaml#/definitions/uint32
  247         minimum: 0
  248         maximum: 15
  249         description: Specifies the cycle's current reference trim.
  250 
  251     dependencies:
  252       azoteq,iref-level: ["azoteq,iref-enable"]
  253       azoteq,iref-trim: ["azoteq,iref-enable"]
  254 
  255     additionalProperties: false
  256 
  257   "^channel-([0-9]|1[0-9])$":
  258     type: object
  259     description:
  260       Represents a single sensing channel. A channel is active if defined and
  261       inactive otherwise.
  262 
  263       Note that in the case of IQS7222A, channels 10 and 11 are restricted to
  264       Hall-effect sensing with events reported on channel 10 only.
  265 
  266     properties:
  267       azoteq,ulp-allow:
  268         type: boolean
  269         description:
  270           Permits the device to enter ultra-low-power mode while the channel
  271           lies in a state of touch or proximity.
  272 
  273       azoteq,ref-select:
  274         $ref: /schemas/types.yaml#/definitions/uint32
  275         minimum: 0
  276         maximum: 9
  277         description: Specifies a separate reference channel to be followed.
  278 
  279       azoteq,ref-weight:
  280         $ref: /schemas/types.yaml#/definitions/uint32
  281         minimum: 0
  282         maximum: 65535
  283         description: Specifies the relative weight of the reference channel.
  284 
  285       azoteq,use-prox:
  286         type: boolean
  287         description:
  288           Activates the reference channel in response to proximity events
  289           instead of touch events.
  290 
  291       azoteq,ati-band:
  292         $ref: /schemas/types.yaml#/definitions/uint32
  293         enum: [0, 1, 2, 3]
  294         description: |
  295           Specifies the channel's ATI band as a fraction of its ATI target as
  296           follows:
  297           0: 1/16
  298           1: 1/8
  299           2: 1/4
  300           3: 1/2
  301 
  302       azoteq,global-halt:
  303         type: boolean
  304         description:
  305           Specifies that the channel's long-term average is to freeze if any
  306           other participating channel lies in a proximity or touch state.
  307 
  308       azoteq,invert-enable:
  309         type: boolean
  310         description:
  311           Inverts the polarity of the states reported for proximity and touch
  312           events relative to their respective thresholds.
  313 
  314       azoteq,dual-direction:
  315         type: boolean
  316         description:
  317           Specifies that the channel's long-term average is to freeze in the
  318           presence of either increasing or decreasing counts, thereby permit-
  319           ting events to be reported in either direction.
  320 
  321       azoteq,rx-enable:
  322         $ref: /schemas/types.yaml#/definitions/uint32-array
  323         minItems: 1
  324         maxItems: 4
  325         items:
  326           minimum: 0
  327           maximum: 7
  328         description: Specifies the CRx pin(s) associated with the channel.
  329 
  330       azoteq,samp-cap-double:
  331         type: boolean
  332         description: Doubles the sampling capacitance from 40 pF to 80 pF.
  333 
  334       azoteq,vref-half:
  335         type: boolean
  336         description: Halves the discharge threshold from 1.0 V to 0.5 V.
  337 
  338       azoteq,proj-bias:
  339         $ref: /schemas/types.yaml#/definitions/uint32
  340         enum: [0, 1, 2, 3]
  341         description: |
  342           Specifies the bias current applied during mutual (projected)
  343           capacitive sensing as follows:
  344           0: 2 uA
  345           1: 5 uA
  346           2: 7 uA
  347           3: 10 uA
  348 
  349       azoteq,ati-target:
  350         $ref: /schemas/types.yaml#/definitions/uint32
  351         multipleOf: 8
  352         minimum: 0
  353         maximum: 2040
  354         description: Specifies the channel's ATI target.
  355 
  356       azoteq,ati-base:
  357         $ref: /schemas/types.yaml#/definitions/uint32
  358         multipleOf: 16
  359         minimum: 0
  360         maximum: 496
  361         description: Specifies the channel's ATI base.
  362 
  363       azoteq,ati-mode:
  364         $ref: /schemas/types.yaml#/definitions/uint32
  365         enum: [0, 1, 2, 3, 4, 5]
  366         description: |
  367           Specifies the channel's ATI mode as follows:
  368           0: Disabled
  369           1: Compensation
  370           2: Compensation divider
  371           3: Fine fractional divider
  372           4: Coarse fractional divider
  373           5: Full
  374 
  375       azoteq,ati-frac-div-fine:
  376         $ref: /schemas/types.yaml#/definitions/uint32
  377         minimum: 0
  378         maximum: 31
  379         description: Specifies the channel's ATI fine fractional divider.
  380 
  381       azoteq,ati-frac-mult-coarse:
  382         $ref: /schemas/types.yaml#/definitions/uint32
  383         minimum: 0
  384         maximum: 15
  385         description: Specifies the channel's ATI coarse fractional multiplier.
  386 
  387       azoteq,ati-frac-div-coarse:
  388         $ref: /schemas/types.yaml#/definitions/uint32
  389         minimum: 0
  390         maximum: 31
  391         description: Specifies the channel's ATI coarse fractional divider.
  392 
  393       azoteq,ati-comp-div:
  394         $ref: /schemas/types.yaml#/definitions/uint32
  395         minimum: 0
  396         maximum: 31
  397         description: Specifies the channel's ATI compensation divider.
  398 
  399       azoteq,ati-comp-select:
  400         $ref: /schemas/types.yaml#/definitions/uint32
  401         minimum: 0
  402         maximum: 1023
  403         description: Specifies the channel's ATI compensation selection.
  404 
  405       azoteq,debounce-enter:
  406         $ref: /schemas/types.yaml#/definitions/uint32
  407         minimum: 0
  408         maximum: 15
  409         description: Specifies the channel's debounce entrance factor.
  410 
  411       azoteq,debounce-exit:
  412         $ref: /schemas/types.yaml#/definitions/uint32
  413         minimum: 0
  414         maximum: 15
  415         description: Specifies the channel's debounce exit factor.
  416 
  417     patternProperties:
  418       "^event-(prox|touch)$":
  419         type: object
  420         $ref: input.yaml#
  421         description:
  422           Represents a proximity or touch event reported by the channel.
  423 
  424         properties:
  425           azoteq,gpio-select:
  426             $ref: /schemas/types.yaml#/definitions/uint32-array
  427             minItems: 1
  428             maxItems: 3
  429             items:
  430               minimum: 0
  431               maximum: 2
  432             description: |
  433               Specifies one or more GPIO mapped to the event as follows:
  434               0: GPIO0
  435               1: GPIO3 (IQS7222C only)
  436               2: GPIO4 (IQS7222C only)
  437 
  438               Note that although multiple events can be mapped to a single
  439               GPIO, they must all be of the same type (proximity, touch or
  440               slider gesture).
  441 
  442           azoteq,thresh:
  443             $ref: /schemas/types.yaml#/definitions/uint32
  444             description:
  445               Specifies the threshold for the event. Valid entries range from
  446               0-127 and 0-255 for proximity and touch events, respectively.
  447 
  448           azoteq,hyst:
  449             $ref: /schemas/types.yaml#/definitions/uint32
  450             minimum: 0
  451             maximum: 255
  452             description:
  453               Specifies the hysteresis for the event (touch events only).
  454 
  455           azoteq,timeout-press-ms:
  456             multipleOf: 500
  457             minimum: 0
  458             maximum: 127500
  459             description:
  460               Specifies the length of time (in ms) to wait before automatically
  461               releasing a press event. Specify zero to allow the press state to
  462               persist indefinitely.
  463 
  464               The IQS7222B does not feature channel-specific timeouts; the time-
  465               out specified for any one channel applies to all channels.
  466 
  467           linux,code: true
  468 
  469           linux,input-type:
  470             enum: [1, 5]
  471             default: 1
  472             description:
  473               Specifies whether the event is to be interpreted as a key (1)
  474               or a switch (5).
  475 
  476         required:
  477           - linux,code
  478 
  479         additionalProperties: false
  480 
  481     dependencies:
  482       azoteq,ref-weight: ["azoteq,ref-select"]
  483       azoteq,use-prox: ["azoteq,ref-select"]
  484 
  485     additionalProperties: false
  486 
  487   "^slider-[0-1]$":
  488     type: object
  489     description: Represents a slider comprising three or four channels.
  490 
  491     properties:
  492       azoteq,channel-select:
  493         $ref: /schemas/types.yaml#/definitions/uint32-array
  494         minItems: 3
  495         maxItems: 4
  496         items:
  497           minimum: 0
  498           maximum: 9
  499         description:
  500           Specifies the order of the channels that participate in the slider.
  501 
  502       azoteq,slider-size:
  503         $ref: /schemas/types.yaml#/definitions/uint32
  504         minimum: 0
  505         maximum: 65535
  506         description:
  507           Specifies the slider's one-dimensional resolution, equal to the
  508           maximum coordinate plus one.
  509 
  510       azoteq,lower-cal:
  511         $ref: /schemas/types.yaml#/definitions/uint32
  512         minimum: 0
  513         maximum: 255
  514         description: Specifies the slider's lower starting point.
  515 
  516       azoteq,upper-cal:
  517         $ref: /schemas/types.yaml#/definitions/uint32
  518         minimum: 0
  519         maximum: 255
  520         description: Specifies the slider's upper starting point.
  521 
  522       azoteq,top-speed:
  523         $ref: /schemas/types.yaml#/definitions/uint32
  524         minimum: 0
  525         maximum: 65535
  526         description:
  527           Specifies the speed of movement after which coordinate filtering is
  528           no longer applied.
  529 
  530       azoteq,bottom-speed:
  531         $ref: /schemas/types.yaml#/definitions/uint32
  532         minimum: 0
  533         maximum: 255
  534         description:
  535           Specifies the speed of movement after which coordinate filtering is
  536           linearly reduced.
  537 
  538       azoteq,bottom-beta:
  539         $ref: /schemas/types.yaml#/definitions/uint32
  540         minimum: 0
  541         maximum: 7
  542         description:
  543           Specifies the coordinate filter damping factor to be applied
  544           while the speed of movement is below that which is specified
  545           by azoteq,bottom-speed.
  546 
  547       azoteq,static-beta:
  548         type: boolean
  549         description:
  550           Applies the coordinate filter damping factor specified by
  551           azoteq,bottom-beta regardless of the speed of movement.
  552 
  553       azoteq,use-prox:
  554         type: boolean
  555         description:
  556           Directs the slider to respond to the proximity states of the selected
  557           channels instead of their corresponding touch states. Note the slider
  558           cannot report granular coordinates during a state of proximity.
  559 
  560       linux,axis:
  561         $ref: /schemas/types.yaml#/definitions/uint32
  562         description:
  563           Specifies the absolute axis to which coordinates are mapped. Specify
  564           ABS_WHEEL to operate the slider as a wheel (IQS7222C only).
  565 
  566     patternProperties:
  567       "^event-(press|tap|(swipe|flick)-(pos|neg))$":
  568         type: object
  569         $ref: input.yaml#
  570         description:
  571           Represents a press or gesture (IQS7222A only) event reported by
  572           the slider.
  573 
  574         properties:
  575           linux,code: true
  576 
  577           azoteq,gesture-max-ms:
  578             multipleOf: 4
  579             minimum: 0
  580             maximum: 1020
  581             description:
  582               Specifies the length of time (in ms) within which a tap, swipe
  583               or flick gesture must be completed in order to be acknowledged
  584               by the device. The number specified for any one swipe or flick
  585               gesture applies to all remaining swipe or flick gestures.
  586 
  587           azoteq,gesture-min-ms:
  588             multipleOf: 4
  589             minimum: 0
  590             maximum: 124
  591             description:
  592               Specifies the length of time (in ms) for which a tap gesture must
  593               be held in order to be acknowledged by the device.
  594 
  595           azoteq,gesture-dist:
  596             $ref: /schemas/types.yaml#/definitions/uint32
  597             multipleOf: 16
  598             minimum: 0
  599             maximum: 4080
  600             description:
  601               Specifies the distance across which a swipe or flick gesture must
  602               travel in order to be acknowledged by the device. The number spec-
  603               ified for any one swipe or flick gesture applies to all remaining
  604               swipe or flick gestures.
  605 
  606           azoteq,gpio-select:
  607             $ref: /schemas/types.yaml#/definitions/uint32-array
  608             minItems: 1
  609             maxItems: 3
  610             items:
  611               minimum: 0
  612               maximum: 2
  613             description: |
  614               Specifies one or more GPIO mapped to the event as follows:
  615               0: GPIO0
  616               1: GPIO3 (IQS7222C only)
  617               2: GPIO4 (IQS7222C only)
  618 
  619               Note that although multiple events can be mapped to a single
  620               GPIO, they must all be of the same type (proximity, touch or
  621               slider gesture).
  622 
  623         required:
  624           - linux,code
  625 
  626         additionalProperties: false
  627 
  628     required:
  629       - azoteq,channel-select
  630 
  631     additionalProperties: false
  632 
  633   "^gpio-[0-2]$":
  634     type: object
  635     description: |
  636       Represents a GPIO mapped to one or more events as follows:
  637       gpio-0: GPIO0
  638       gpio-1: GPIO3 (IQS7222C only)
  639       gpio-2: GPIO4 (IQS7222C only)
  640 
  641     allOf:
  642       - $ref: ../pinctrl/pincfg-node.yaml#
  643 
  644     properties:
  645       drive-open-drain: true
  646 
  647     additionalProperties: false
  648 
  649 allOf:
  650   - if:
  651       properties:
  652         compatible:
  653           contains:
  654             const: azoteq,iqs7222b
  655 
  656     then:
  657       patternProperties:
  658         "^cycle-[0-9]$":
  659           properties:
  660             azoteq,iref-enable: false
  661 
  662         "^channel-([0-9]|1[0-9])$":
  663           properties:
  664             azoteq,ref-select: false
  665 
  666           patternProperties:
  667             "^event-(prox|touch)$":
  668               properties:
  669                 azoteq,gpio-select: false
  670 
  671         "^slider-[0-1]$": false
  672 
  673         "^gpio-[0-2]$": false
  674 
  675   - if:
  676       properties:
  677         compatible:
  678           contains:
  679             const: azoteq,iqs7222a
  680 
  681     then:
  682       patternProperties:
  683         "^channel-([0-9]|1[0-9])$":
  684           patternProperties:
  685             "^event-(prox|touch)$":
  686               properties:
  687                 azoteq,gpio-select:
  688                   maxItems: 1
  689                   items:
  690                     maximum: 0
  691 
  692         "^slider-[0-1]$":
  693           properties:
  694             azoteq,slider-size:
  695               multipleOf: 16
  696               maximum: 4080
  697 
  698             azoteq,top-speed:
  699               multipleOf: 4
  700               maximum: 1020
  701 
  702           patternProperties:
  703             "^event-(press|tap|(swipe|flick)-(pos|neg))$":
  704               properties:
  705                 azoteq,gpio-select:
  706                   maxItems: 1
  707                   items:
  708                     maximum: 0
  709 
  710     else:
  711       patternProperties:
  712         "^channel-([0-9]|1[0-9])$":
  713           properties:
  714             azoteq,ulp-allow: false
  715 
  716         "^slider-[0-1]$":
  717           patternProperties:
  718             "^event-(press|tap|(swipe|flick)-(pos|neg))$":
  719               properties:
  720                 azoteq,gesture-max-ms: false
  721 
  722                 azoteq,gesture-min-ms: false
  723 
  724                 azoteq,gesture-dist: false
  725 
  726 required:
  727   - compatible
  728   - reg
  729   - irq-gpios
  730 
  731 additionalProperties: false
  732 
  733 examples:
  734   - |
  735     #include <dt-bindings/gpio/gpio.h>
  736     #include <dt-bindings/input/input.h>
  737 
  738     i2c {
  739             #address-cells = <1>;
  740             #size-cells = <0>;
  741 
  742             iqs7222a@44 {
  743                     compatible = "azoteq,iqs7222a";
  744                     reg = <0x44>;
  745                     irq-gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
  746                     azoteq,lta-beta-lp = <7>;
  747                     azoteq,lta-beta-np = <8>;
  748                     azoteq,counts-beta-lp = <2>;
  749                     azoteq,counts-beta-np = <3>;
  750                     azoteq,lta-fast-beta-lp = <3>;
  751                     azoteq,lta-fast-beta-np = <4>;
  752 
  753                     cycle-0 {
  754                             azoteq,conv-period = <5>;
  755                             azoteq,conv-frac = <127>;
  756                             azoteq,tx-enable = <1>, <2>, <4>, <5>;
  757                             azoteq,dead-time-enable;
  758                             azoteq,sense-mode = <2>;
  759                     };
  760 
  761                     cycle-1 {
  762                             azoteq,conv-period = <5>;
  763                             azoteq,conv-frac = <127>;
  764                             azoteq,tx-enable = <5>;
  765                             azoteq,dead-time-enable;
  766                             azoteq,sense-mode = <2>;
  767                     };
  768 
  769                     cycle-2 {
  770                             azoteq,conv-period = <5>;
  771                             azoteq,conv-frac = <127>;
  772                             azoteq,tx-enable = <4>;
  773                             azoteq,dead-time-enable;
  774                             azoteq,sense-mode = <2>;
  775                     };
  776 
  777                     cycle-3 {
  778                             azoteq,conv-period = <5>;
  779                             azoteq,conv-frac = <127>;
  780                             azoteq,tx-enable = <2>;
  781                             azoteq,dead-time-enable;
  782                             azoteq,sense-mode = <2>;
  783                     };
  784 
  785                     cycle-4 {
  786                             azoteq,conv-period = <5>;
  787                             azoteq,conv-frac = <127>;
  788                             azoteq,tx-enable = <1>;
  789                             azoteq,dead-time-enable;
  790                             azoteq,sense-mode = <2>;
  791                     };
  792 
  793                     cycle-5 {
  794                             azoteq,conv-period = <2>;
  795                             azoteq,conv-frac = <0>;
  796                     };
  797 
  798                     cycle-6 {
  799                             azoteq,conv-period = <2>;
  800                             azoteq,conv-frac = <0>;
  801                     };
  802 
  803                     channel-0 {
  804                             azoteq,ulp-allow;
  805                             azoteq,global-halt;
  806                             azoteq,invert-enable;
  807                             azoteq,rx-enable = <3>;
  808                             azoteq,ati-target = <800>;
  809                             azoteq,ati-base = <208>;
  810                             azoteq,ati-mode = <5>;
  811                     };
  812 
  813                     channel-1 {
  814                             azoteq,global-halt;
  815                             azoteq,invert-enable;
  816                             azoteq,rx-enable = <3>;
  817                             azoteq,ati-target = <496>;
  818                             azoteq,ati-base = <208>;
  819                             azoteq,ati-mode = <5>;
  820                     };
  821 
  822                     channel-2 {
  823                             azoteq,global-halt;
  824                             azoteq,invert-enable;
  825                             azoteq,rx-enable = <3>;
  826                             azoteq,ati-target = <496>;
  827                             azoteq,ati-base = <208>;
  828                             azoteq,ati-mode = <5>;
  829                     };
  830 
  831                     channel-3 {
  832                             azoteq,global-halt;
  833                             azoteq,invert-enable;
  834                             azoteq,rx-enable = <3>;
  835                             azoteq,ati-target = <496>;
  836                             azoteq,ati-base = <208>;
  837                             azoteq,ati-mode = <5>;
  838                     };
  839 
  840                     channel-4 {
  841                             azoteq,global-halt;
  842                             azoteq,invert-enable;
  843                             azoteq,rx-enable = <3>;
  844                             azoteq,ati-target = <496>;
  845                             azoteq,ati-base = <208>;
  846                             azoteq,ati-mode = <5>;
  847                     };
  848 
  849                     channel-5 {
  850                             azoteq,ulp-allow;
  851                             azoteq,global-halt;
  852                             azoteq,invert-enable;
  853                             azoteq,rx-enable = <6>;
  854                             azoteq,ati-target = <800>;
  855                             azoteq,ati-base = <144>;
  856                             azoteq,ati-mode = <5>;
  857                     };
  858 
  859                     channel-6 {
  860                             azoteq,global-halt;
  861                             azoteq,invert-enable;
  862                             azoteq,rx-enable = <6>;
  863                             azoteq,ati-target = <496>;
  864                             azoteq,ati-base = <160>;
  865                             azoteq,ati-mode = <5>;
  866 
  867                             event-touch {
  868                                     linux,code = <KEY_MUTE>;
  869                             };
  870                     };
  871 
  872                     channel-7 {
  873                             azoteq,global-halt;
  874                             azoteq,invert-enable;
  875                             azoteq,rx-enable = <6>;
  876                             azoteq,ati-target = <496>;
  877                             azoteq,ati-base = <160>;
  878                             azoteq,ati-mode = <5>;
  879 
  880                             event-touch {
  881                                     linux,code = <KEY_VOLUMEDOWN>;
  882                             };
  883                     };
  884 
  885                     channel-8 {
  886                             azoteq,global-halt;
  887                             azoteq,invert-enable;
  888                             azoteq,rx-enable = <6>;
  889                             azoteq,ati-target = <496>;
  890                             azoteq,ati-base = <160>;
  891                             azoteq,ati-mode = <5>;
  892 
  893                             event-touch {
  894                                     linux,code = <KEY_VOLUMEUP>;
  895                             };
  896                     };
  897 
  898                     channel-9 {
  899                             azoteq,global-halt;
  900                             azoteq,invert-enable;
  901                             azoteq,rx-enable = <6>;
  902                             azoteq,ati-target = <496>;
  903                             azoteq,ati-base = <160>;
  904                             azoteq,ati-mode = <5>;
  905 
  906                             event-touch {
  907                                     linux,code = <KEY_POWER>;
  908                             };
  909                     };
  910 
  911                     channel-10 {
  912                             azoteq,ulp-allow;
  913                             azoteq,ati-target = <496>;
  914                             azoteq,ati-base = <112>;
  915 
  916                             event-touch {
  917                                     linux,code = <SW_LID>;
  918                                     linux,input-type = <EV_SW>;
  919                             };
  920                     };
  921 
  922                     channel-11 {
  923                             azoteq,ati-target = <496>;
  924                             azoteq,ati-base = <112>;
  925                     };
  926 
  927                     slider-0 {
  928                             azoteq,channel-select = <1>, <2>, <3>, <4>;
  929                             azoteq,slider-size = <4080>;
  930                             azoteq,upper-cal = <50>;
  931                             azoteq,lower-cal = <30>;
  932                             azoteq,top-speed = <200>;
  933                             azoteq,bottom-speed = <1>;
  934                             azoteq,bottom-beta = <3>;
  935 
  936                             event-tap {
  937                                     linux,code = <KEY_PLAYPAUSE>;
  938                                     azoteq,gesture-max-ms = <600>;
  939                                     azoteq,gesture-min-ms = <24>;
  940                             };
  941 
  942                             event-flick-pos {
  943                                     linux,code = <KEY_NEXTSONG>;
  944                                     azoteq,gesture-max-ms = <600>;
  945                                     azoteq,gesture-dist = <816>;
  946                             };
  947 
  948                             event-flick-neg {
  949                                     linux,code = <KEY_PREVIOUSSONG>;
  950                             };
  951                     };
  952             };
  953     };
  954 
  955 ...

Cache object: 472dc7d4b9180fe35c507afbaab4cfea


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.