| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/input/ |
| D | hid-over-i2c.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/input/hid-over-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: HID over I2C Devices
10 - Benjamin Tissoires <benjamin.tissoires@redhat.com>
11 - Jiri Kosina <jkosina@suse.cz>
14 HID over I2C provides support for various Human Interface Devices over the
15 I2C bus. These devices can be for example touchpads, keyboards, touch screens
19 https://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/input/ |
| D | hid-over-i2c.txt | 1 * HID over I2C Device-Tree bindings
3 HID over I2C provides support for various Human Interface Devices over the
4 I2C bus. These devices can be for example touchpads, keyboards, touch screens
8 http://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx
10 If this binding is used, the kernel module i2c-hid will handle the communication
11 with the device and the generic hid core layer will handle the protocol.
14 - compatible: must be "hid-over-i2c"
15 - reg: i2c slave address
16 - hid-descr-addr: HID descriptor address
17 - interrupts: interrupt line
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| /kernel/linux/linux-6.6/drivers/hid/i2c-hid/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "I2C HID support"
5 depends on I2C && INPUT && HID
10 tristate "HID over I2C transport layer ACPI driver"
16 other HID based devices which is connected to your computer via I2C.
17 This driver supports ACPI-based systems.
22 will be called i2c-hid-acpi. It will also build/depend on the
23 module i2c-hid.
26 tristate "HID over I2C transport layer Open Firmware driver"
28 # (board-file) instantiated "hid-over-i2c" type i2c-clients.
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| D | i2c-hid-of.c | 2 * HID over I2C Open Firmware Subclass
9 * "USB HID support for Linux":
12 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
13 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
14 * Copyright (c) 2007-2008 Oliver Neukum
15 * Copyright (c) 2006-2010 Jiri Kosina
25 #include <linux/hid.h>
26 #include <linux/i2c.h>
33 #include "i2c-hid.h"
48 struct device *dev = &ihid_of->client->dev; in i2c_hid_of_power_up()
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| D | i2c-hid-acpi.c | 2 * HID over I2C ACPI Subclass
9 * "USB HID support for Linux":
12 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
13 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
14 * Copyright (c) 2007-2008 Oliver Neukum
15 * Copyright (c) 2006-2010 Jiri Kosina
24 #include <linux/i2c.h>
30 #include "i2c-hid.h"
40 * ICN8505 controller, has a _CID of PNP0C50 but is not HID compatible.
51 /* HID I²C Device: 3cdff6f7-4267-4555-ad05-b30a3d8938de */
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| D | i2c-hid-core.c | 2 * HID over I2C protocol implementation
8 * This code is partly based on "USB HID support for Linux":
11 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
12 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
13 * Copyright (c) 2007-2008 Oliver Neukum
14 * Copyright (c) 2006-2010 Jiri Kosina
22 #include <linux/i2c.h>
37 #include <linux/hid.h>
43 #include "../hid-ids.h"
44 #include "i2c-hid.h"
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/mediatek/ |
| D | mt8173-elm-hana.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "mt8173-elm.dtsi"
9 clock-frequency = <200000>;
16 interrupt-parent = <&pio>;
22 * Gen (MTK) are using synaptics touchscreen (hid-over-i2c driver) as a
26 compatible = "hid-over-i2c";
28 hid-descr-addr = <0x0020>;
29 interrupt-parent = <&pio>;
37 * Gen (MTK) are using synaptics trackpad (hid-over-i2c driver) as a
41 compatible = "hid-over-i2c";
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/mediatek/ |
| D | mt8173-elm-hana.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "mt8173-elm.dtsi"
9 clock-frequency = <200000>;
16 interrupt-parent = <&pio>;
22 * Gen (MTK) are using synaptics touchscreen (hid-over-i2c driver) as a
26 compatible = "hid-over-i2c";
28 hid-descr-addr = <0x0020>;
29 interrupt-parent = <&pio>;
37 * Gen (MTK) are using synaptics trackpad (hid-over-i2c driver) as a
41 compatible = "hid-over-i2c";
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| D | mt8183-kukui-jacuzzi-willow.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
11 compatible = "hid-over-i2c";
14 pinctrl-names = "default";
15 pinctrl-0 = <&touchscreen_pins>;
17 interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
19 post-power-on-delay-ms = <70>;
20 hid-descr-addr = <0x0001>;
26 compatible = "hid-over-i2c";
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| D | mt8183-kukui-jacuzzi-fennel.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
10 mediatek,dmic-mode = <1>; /* one-wire */
15 compatible = "hid-over-i2c";
17 hid-descr-addr = <0x20>;
19 pinctrl-names = "default";
20 pinctrl-0 = <&trackpad_pins>;
22 interrupts-extended = <&pio 7 IRQ_TYPE_LEVEL_LOW>;
24 wakeup-source;
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| D | mt8183-kukui-jacuzzi-burnet.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
8 #include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi"
12 chassis-type = "convertible";
17 mediatek,dmic-mode = <1>; /* one-wire */
22 compatible = "hid-over-i2c";
24 pinctrl-names = "default";
25 pinctrl-0 = <&touchscreen_pins>;
26 interrupts-extended = <&pio 155 IRQ_TYPE_LEVEL_LOW>;
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| D | mt8183-kukui-jacuzzi-cozmo.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
8 #include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi"
16 google,remote-bus = <0>;
20 i2c-scl-internal-delay-ns = <25000>;
23 compatible = "hid-over-i2c";
25 hid-descr-addr = <0x20>;
27 pinctrl-names = "default";
28 pinctrl-0 = <&trackpad_pins>;
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| D | mt8183-kukui-jacuzzi-damu.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
8 #include "mt8183-kukui-audio-da7219-max98357a.dtsi"
12 chassis-type = "convertible";
19 compatible = "hid-over-i2c";
21 interrupt-parent = <&pio>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&touchscreen_pins>;
26 post-power-on-delay-ms = <10>;
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| D | mt8183-kukui-jacuzzi-juniper.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
7 #include "mt8183-kukui-jacuzzi.dtsi"
11 compatible = "hid-over-i2c";
13 hid-descr-addr = <0x20>;
15 pinctrl-names = "default";
16 pinctrl-0 = <&trackpad_pins>;
18 interrupts-extended = <&pio 7 IRQ_TYPE_LEVEL_LOW>;
20 wakeup-source;
25 qcom,ath10k-calibration-variant = "GO_JUNIPER";
|
| /kernel/linux/linux-5.10/drivers/hid/i2c-hid/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
2 menu "I2C HID support"
3 depends on I2C
6 tristate "HID over I2C transport layer"
8 depends on I2C && INPUT
9 select HID
12 other HID based devices which is connected to your computer via I2C.
17 will be called i2c-hid.
|
| D | i2c-hid-core.c | 2 * HID over I2C protocol implementation
8 * This code is partly based on "USB HID support for Linux":
11 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
12 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
13 * Copyright (c) 2007-2008 Oliver Neukum
14 * Copyright (c) 2006-2010 Jiri Kosina
22 #include <linux/i2c.h>
36 #include <linux/hid.h>
42 #include <linux/platform_data/i2c-hid.h>
44 #include "../hid-ids.h"
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/qcom/ |
| D | msm8998-asus-novago-tp370ql.dts | 1 // SPDX-License-Identifier: GPL-2.0
4 /dts-v1/;
6 #include "msm8998-clamshell.dtsi"
10 compatible = "asus,novago-tp370ql", "qcom,msm8998";
11 chassis-type = "convertible";
18 compatible = "hid-over-i2c";
20 pinctrl-names = "default";
21 pinctrl-0 = <&touchpad>;
23 interrupt-parent = <&tlmm>;
26 hid-descr-addr = <0x0001>;
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| D | sc7280-crd-r3.dts | 1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include "sc7280-idp.dtsi"
11 #include "sc7280-idp-ec-h1.dtsi"
14 model = "Qualcomm Technologies, Inc. sc7280 CRD platform (rev3 - 4)";
15 compatible = "qcom,sc7280-crd",
16 "google,hoglin-rev3", "google,hoglin-rev4",
17 "google,piglin-rev3", "google,piglin-rev4",
25 stdout-path = "serial0:115200n8";
30 regulators-2 {
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| D | sdm850-lenovo-yoga-c630.dts | 1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include <dt-bindings/input/gpio-keys.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include <dt-bindings/sound/qcom,q6afe.h>
14 #include <dt-bindings/sound/qcom,q6asm.h>
16 #include "sdm845-wcd9340.dtsi"
24 /delete-node/ &ipa_fw_mem;
25 /delete-node/ &ipa_gsi_mem;
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/qcom/ |
| D | msm8998-asus-novago-tp370ql.dts | 1 // SPDX-License-Identifier: GPL-2.0
4 /dts-v1/;
6 #include "msm8998-clamshell.dtsi"
10 compatible = "asus,novago-tp370ql", "qcom,msm8998";
17 compatible = "hid-over-i2c";
18 interrupt-parent = <&tlmm>;
21 hid-descr-addr = <0x0001>;
23 pinctrl-names = "default";
24 pinctrl-0 = <&touchpad>;
28 compatible = "hid-over-i2c";
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| D | sdm850-lenovo-yoga-c630.dts | 1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12 #include <dt-bindings/sound/qcom,q6afe.h>
13 #include <dt-bindings/sound/qcom,q6asm.h>
19 compatible = "lenovo,yoga-c630", "qcom,sdm845";
27 firmware-name = "qcom/LENOVO/81JL/qcadsp850.mbn";
32 pm8998-rpmh-regulators {
33 compatible = "qcom,pm8998-rpmh-regulators";
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| /kernel/linux/linux-5.10/include/linux/platform_data/ |
| D | i2c-hid.h | 2 * HID over I2C protocol implementation
19 * struct i2chid_platform_data - used by hid over i2c implementation.
20 * @hid_descriptor_address: i2c register where the HID descriptor is stored.
32 * gpio_request(intr_gpio, "elan-irq");
|
| /kernel/linux/linux-6.6/drivers/hid/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # HID driver configuration
6 bool "HID bus support"
10 This option adds core support for human interface device (HID).
15 config HID config
16 tristate "HID bus core support"
20 A human interface device (HID) is a type of computer device that
21 interacts directly with and takes input from humans. The term "HID"
22 most commonly used to refer to the USB-HID specification, but other
24 designed using HID specification (this involves certain keyboards,
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| /kernel/linux/linux-5.10/drivers/hid/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # HID driver configuration
5 menu "HID support"
8 config HID config
9 tristate "HID bus support"
13 A human interface device (HID) is a type of computer device that
14 interacts directly with and takes input from humans. The term "HID"
15 most commonly used to refer to the USB-HID specification, but other
17 designed using HID specification (this involves certain keyboards,
18 mice, tablets, etc). This option adds the HID bus to the kernel,
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| /kernel/linux/linux-6.6/Documentation/driver-api/surface_aggregator/ |
| D | overview.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
10 its responsibilities and feature-set have since been expanded significantly
23 sensors (e.g. skin temperature) and cooling/performance-mode setting to the
27 and 2 it is required for keyboard HID input. This HID subsystem has been
29 Laptop 3 and Surface Book 3, is responsible for all major HID input (i.e.
36 SAN), translating ACPI generic serial bus write-/read-accesses to SAM
40 harder to discover and requiring us to hard-code a sort of device registry.
50 communicate via HID, specifically using a HID-over-I2C device, whereas on
55 SAM-over-SSH and SAM-over-HID.
57 Currently, this subsystem only supports SAM-over-SSH. The SSH communication
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