summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/extcon
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/extcon
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/extcon')
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-max3355.txt21
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-palmas.txt22
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml62
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt23
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt21
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml54
-rw-r--r--Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml43
-rw-r--r--Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml52
-rw-r--r--Documentation/devicetree/bindings/extcon/maxim,max77843.yaml41
-rw-r--r--Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml62
-rw-r--r--Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml53
-rw-r--r--Documentation/devicetree/bindings/extcon/wlf,arizona.yaml126
12 files changed, 580 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/extcon-max3355.txt b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt
new file mode 100644
index 000000000..f2288ea9e
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-max3355.txt
@@ -0,0 +1,21 @@
+Maxim Integrated MAX3355 USB OTG chip
+-------------------------------------
+
+MAX3355 integrates a charge pump and comparators to enable a system with an
+integrated USB OTG dual-role transceiver to function as a USB OTG dual-role
+device.
+
+Required properties:
+- compatible: should be "maxim,max3355";
+- maxim,shdn-gpios: should contain a phandle and GPIO specifier for the GPIO pin
+ connected to the MAX3355's SHDN# pin;
+- id-gpios: should contain a phandle and GPIO specifier for the GPIO pin
+ connected to the MAX3355's ID_OUT pin.
+
+Example:
+
+ usb-otg {
+ compatible = "maxim,max3355";
+ maxim,shdn-gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+ id-gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-palmas.txt b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
new file mode 100644
index 000000000..f61d5af44
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-palmas.txt
@@ -0,0 +1,22 @@
+EXTCON FOR PALMAS/TWL CHIPS
+
+PALMAS USB COMPARATOR
+Required Properties:
+ - compatible: should contain one of:
+ * "ti,palmas-usb-vid".
+ * "ti,twl6035-usb-vid".
+ * "ti,palmas-usb" (DEPRECATED - use "ti,palmas-usb-vid").
+ * "ti,twl6035-usb" (DEPRECATED - use "ti,twl6035-usb-vid").
+
+Optional Properties:
+ - ti,wakeup : To enable the wakeup comparator in probe
+ - ti,enable-id-detection: Perform ID detection. If id-gpio is specified
+ it performs id-detection using GPIO else using OTG core.
+ - ti,enable-vbus-detection: Perform VBUS detection.
+ - id-gpio: gpio for GPIO ID detection. See gpio binding.
+ - debounce-delay-ms: debounce delay for GPIO ID pin in milliseconds.
+
+palmas-usb {
+ compatible = "ti,twl6035-usb", "ti,palmas-usb";
+ ti,wakeup;
+};
diff --git a/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
new file mode 100644
index 000000000..d5cfa32ea
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-ptn5150.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PTN5150 CC (Configuration Channel) Logic device
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ PTN5150 is a small thin low power CC logic chip supporting the USB Type-C
+ connector application with CC control logic detection and indication
+ functions. It is interfaced to the host controller using an I2C interface.
+
+properties:
+ compatible:
+ const: nxp,ptn5150
+
+ int-gpios:
+ maxItems: 1
+ deprecated: true
+ description:
+ GPIO pin (input) connected to the PTN5150's INTB pin.
+ Use "interrupts" instead.
+
+ interrupts:
+ maxItems: 1
+
+ reg:
+ maxItems: 1
+
+ vbus-gpios:
+ maxItems: 1
+ description:
+ GPIO pin (output) used to control VBUS. If skipped, no such control
+ takes place.
+
+required:
+ - compatible
+ - interrupts
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ptn5150@1d {
+ compatible = "nxp,ptn5150";
+ reg = <0x1d>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <78 IRQ_TYPE_LEVEL_HIGH>;
+ vbus-gpios = <&msmgpio 148 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
new file mode 100644
index 000000000..cfcf455ad
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
@@ -0,0 +1,23 @@
+
+* Richtek RT8973A - Micro USB Switch device
+
+The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
+is a USB port accessory detector and switch that is optimized to protect low
+voltage system from abnormal high input voltage (up to 28V) and supports high
+speed USB operation. Also, RT8973A support 'auto-configuration' mode.
+If auto-configuration mode is enabled, RT8973A would control internal h/w patch
+for USB D-/D+ switching.
+
+Required properties:
+- compatible: Should be "richtek,rt8973a-muic"
+- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14
+- interrupts: Interrupt specifiers for detection interrupt sources.
+
+Example:
+
+ rt8973a@14 {
+ compatible = "richtek,rt8973a-muic";
+ interrupt-parent = <&gpx1>;
+ interrupts = <5 0>;
+ reg = <0x14>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
new file mode 100644
index 000000000..dfc14f71e
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usb-gpio.txt
@@ -0,0 +1,21 @@
+USB GPIO Extcon device
+
+This is a virtual device used to generate USB cable states from the USB ID pin
+connected to a GPIO pin.
+
+Required properties:
+- compatible: Should be "linux,extcon-usb-gpio"
+
+Either one of id-gpio or vbus-gpio must be present. Both can be present as well.
+- id-gpio: gpio for USB ID pin. See gpio binding.
+- vbus-gpio: gpio for USB VBUS pin.
+
+Example: Examples of extcon-usb-gpio node in dra7-evm.dts as listed below:
+ extcon_usb1 {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio6 1 GPIO_ACTIVE_HIGH>;
+ }
+
+ &omap_dwc3_1 {
+ extcon = <&extcon_usb1>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
new file mode 100644
index 000000000..2d82b4426
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-cros-ec.yaml
@@ -0,0 +1,54 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usbc-cros-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ChromeOS EC USB Type-C cable and accessories detection
+
+maintainers:
+ - Benson Leung <bleung@chromium.org>
+
+description: |
+ On ChromeOS systems with USB Type C ports, the ChromeOS Embedded Controller is
+ able to detect the state of external accessories such as display adapters
+ or USB devices when said accessories are attached or detached.
+ The node for this device must be under a cros-ec node like google,cros-ec-spi
+ or google,cros-ec-i2c.
+
+properties:
+ compatible:
+ const: google,extcon-usbc-cros-ec
+
+ google,usb-port-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: the port id
+ minimum: 0
+ maximum: 255
+
+required:
+ - compatible
+ - google,usb-port-id
+
+additionalProperties: false
+
+examples:
+ - |
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cros-ec@0 {
+ compatible = "google,cros-ec-spi";
+ reg = <0>;
+
+ usbc_extcon0: extcon0 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <0>;
+ };
+
+ usbc_extcon1: extcon1 {
+ compatible = "google,extcon-usbc-cros-ec";
+ google,usb-port-id = <1>;
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml b/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml
new file mode 100644
index 000000000..71a9f2e5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-usbc-tusb320.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/extcon-usbc-tusb320.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI TUSB320 USB Type-C CC Logic controller
+
+maintainers:
+ - Michael Auchter <michael.auchter@ni.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,tusb320
+ - ti,tusb320l
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ tusb320@61 {
+ compatible = "ti,tusb320";
+ reg = <0x61>;
+ interrupt-parent = <&gpio>;
+ interrupts = <27 1>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml
new file mode 100644
index 000000000..ef6a246a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/fcs,fsa880.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/fcs,fsa880.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fairchild Semiconductor FSA880, FSA9480 and compatibles
+
+maintainers:
+ - Linus Walleij <linus.walleij@linaro.org>
+
+description:
+ The FSA880 and FSA9480 are USB port accessory detectors and switches.
+ The switch is fully controlled using I2C and enables USB data, stereo
+ and mono audio, video, microphone, and UART data to use a common
+ connector port. Compatible switches exist from other manufacturers.
+
+properties:
+ compatible:
+ enum:
+ - fcs,fsa880
+ - fcs,fsa9480
+ - ti,tsu6111
+
+ reg:
+ maxItems: 1
+ description: The I2C address for an FSA880 compatible device is
+ usually 0x25.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ usb-switch@25 {
+ compatible = "fcs,fsa880";
+ reg = <0x25>;
+ interrupt-parent = <&gpio>;
+ interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
new file mode 100644
index 000000000..55800fb02
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/maxim,max77843.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX77843 MicroUSB and Companion Power Management IC Extcon
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX77843 MicroUSB
+ Integrated Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max77843.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ const: maxim,max77843-muic
+
+ connector:
+ $ref: /schemas/connector/usb-connector.yaml#
+ unevaluatedProperties: false
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ description:
+ Any connector to the data bus of this controller should be modelled using
+ the OF graph bindings specified
+ properties:
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+
+required:
+ - compatible
+ - connector
+
+additionalProperties: false
diff --git a/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml
new file mode 100644
index 000000000..6a9c96f03
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/qcom,pm8941-misc.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/qcom,pm8941-misc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies, Inc. PM8941 USB ID Extcon device
+
+maintainers:
+ - Guru Das Srinagesh <gurus@codeaurora.org>
+
+description: |
+ Some Qualcomm PMICs have a "misc" module that can be used to detect when
+ the USB ID pin has been pulled low or high.
+
+properties:
+ compatible:
+ items:
+ - const: qcom,pm8941-misc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ minItems: 1
+ maxItems: 2
+
+ interrupt-names:
+ minItems: 1
+ items:
+ - const: usb_id
+ - const: usb_vbus
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ pmic {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupt-controller;
+ #interrupt-cells = <4>;
+
+ usb_id: misc@900 {
+ compatible = "qcom,pm8941-misc";
+ reg = <0x900>;
+ interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>;
+ interrupt-names = "usb_id";
+ };
+ };
+
+ usb-controller {
+ extcon = <&usb_id>;
+ };
diff --git a/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml
new file mode 100644
index 000000000..7a224b2f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device
+
+maintainers:
+ - Chanwoo Choi <cw00.choi@samsung.com>
+
+description:
+ The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device
+ which can detect the state of external accessory when external accessory is
+ attached or detached and button is pressed or released. It is interfaced to
+ the host controller using an I2C interface.
+
+properties:
+ compatible:
+ enum:
+ - siliconmitus,sm5502-muic
+ - siliconmitus,sm5504-muic
+ - siliconmitus,sm5703-muic
+
+ reg:
+ maxItems: 1
+ description: I2C slave address of the device. Usually 0x25 for SM5502
+ and SM5703, 0x14 for SM5504.
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ extcon@25 {
+ compatible = "siliconmitus,sm5502-muic";
+ reg = <0x25>;
+ interrupt-parent = <&msmgpio>;
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
new file mode 100644
index 000000000..efdf59abb
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
@@ -0,0 +1,126 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$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.
+
+ 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