summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/extcon/wlf,arizona.yaml')
-rw-r--r--Documentation/devicetree/bindings/extcon/wlf,arizona.yaml127
1 files changed, 127 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
new file mode 100644
index 000000000..5fe784f48
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
+
+maintainers:
+ - patches@opensource.cirrus.com
+
+description: |
+ These devices are audio SoCs with extensive digital capabilities and a
+ range of analogue I/O.
+
+ This document lists Extcon specific bindings, see the primary binding
+ document ../mfd/arizona.yaml
+
+properties:
+ wlf,hpdet-channel:
+ description:
+ Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the
+ headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
+ to HPDETR. If this node is not included or if the value is unknown,
+ then headphone detection mode is set to HPDETL.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 1
+ maximum: 2
+
+ wlf,use-jd2:
+ description:
+ Use the additional JD input along with JD1 for dual pin jack detection.
+ type: boolean
+
+ wlf,use-jd2-nopull:
+ description:
+ Internal pull on JD2 is disabled when used for jack detection.
+ type: boolean
+
+ wlf,jd-invert:
+ description:
+ Invert the polarity of the jack detection switch.
+ type: boolean
+
+ wlf,micd-software-compare:
+ description:
+ Use a software comparison to determine mic presence.
+ type: boolean
+
+ wlf,micd-detect-debounce:
+ description:
+ Additional software microphone detection debounce specified in
+ milliseconds.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+
+ wlf,micd-pol-gpio:
+ description:
+ GPIO specifier for the GPIO controlling the headset polarity if one
+ exists.
+ maxItems: 1
+
+ wlf,micd-bias-start-time:
+ description:
+ Time allowed for MICBIAS to startup prior to performing microphone
+ detection, specified as per the ARIZONA_MICD_TIME_XXX defines.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 12
+
+ wlf,micd-rate:
+ description:
+ Delay between successive microphone detection measurements, specified
+ as per the ARIZONA_MICD_TIME_XXX defines.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 12
+
+ wlf,micd-dbtime:
+ description:
+ Microphone detection hardware debounces specified as the number of
+ measurements to take.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ enum: [2, 4]
+
+ wlf,micd-timeout-ms:
+ description:
+ Timeout for microphone detection, specified in milliseconds.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+
+ wlf,micd-force-micbias:
+ description:
+ Force MICBIAS continuously on during microphone detection.
+ type: boolean
+
+ wlf,micd-configs:
+ description:
+ Headset polarity configurations (generally used for detection of
+ CTIA / OMTP headsets), the field can be of variable length but
+ should always be a multiple of 3 cells long, each three cell group
+ represents one polarity configuration.
+ $ref: "/schemas/types.yaml#/definitions/uint32-matrix"
+ items:
+ items:
+ - description:
+ The first cell defines the accessory detection pin, zero
+ will use MICDET1 and 0x2000 will use MICDET2.
+ enum: [ 0, 0x2000 ]
+ - description:
+ The second cell represents the MICBIAS to be used. Zero
+ will use MICVDD, 1-3 will use MICBIASx.
+ minimum: 0
+ maximum: 3
+ - description:
+ The third cell represents the value of the micd-pol-gpio
+ pin.
+ minimum: 0
+ maximum: 1
+
+ wlf,gpsw:
+ description:
+ Settings for the general purpose switch, set as one of the
+ ARIZONA_GPSW_XXX defines.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ minimum: 0
+ maximum: 3
+
+additionalProperties: true