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/kernel/linux/linux-5.10/Documentation/leds/
Dleds-class-flash.rst2 Flash LED handling under Linux
5 Some LED devices provide two modes - torch and flash. In the LED subsystem
6 those modes are supported by LED class (see Documentation/leds/leds-class.rst)
7 and LED Flash class respectively. The torch mode related features are enabled
11 In order to enable the support for flash LEDs CONFIG_LEDS_CLASS_FLASH symbol
12 must be defined in the kernel config. A LED Flash class driver must be
13 registered in the LED subsystem with led_classdev_flash_register function.
15 Following sysfs attributes are exposed for controlling flash LED devices:
16 (see Documentation/ABI/testing/sysfs-class-led-flash)
18 - flash_brightness
[all …]
Dleds-class-multicolor.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Multicolor LED handling under Linux
17 array. These files are children under the LED parent node created by the
18 led_class framework. The led_class framework is documented in led-class.rst
21 Each colored LED will be indexed under the multi_* files. The order of the
30 order for the color LED intensities to be updated.
34 root:/sys/class/leds/multicolor:status# ls -lR
35 -rw-r--r-- 1 root root 4096 Oct 19 16:16 brightness
36 -r--r--r-- 1 root root 4096 Oct 19 16:16 max_brightness
37 -r--r--r-- 1 root root 4096 Oct 19 16:16 multi_index
[all …]
/kernel/linux/linux-6.6/Documentation/leds/
Dleds-class-flash.rst2 Flash LED handling under Linux
5 Some LED devices provide two modes - torch and flash. In the LED subsystem
6 those modes are supported by LED class (see Documentation/leds/leds-class.rst)
7 and LED Flash class respectively. The torch mode related features are enabled
11 In order to enable the support for flash LEDs CONFIG_LEDS_CLASS_FLASH symbol
12 must be defined in the kernel config. A LED Flash class driver must be
13 registered in the LED subsystem with led_classdev_flash_register function.
15 Following sysfs attributes are exposed for controlling flash LED devices:
16 (see Documentation/ABI/testing/sysfs-class-led-flash)
18 - flash_brightness
[all …]
Dleds-class-multicolor.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Multicolor LED handling under Linux
17 array. These files are children under the LED parent node created by the
18 led_class framework. The led_class framework is documented in led-class.rst
21 Each colored LED will be indexed under the multi_* files. The order of the
30 order for the color LED intensities to be updated.
34 root:/sys/class/leds/multicolor:status# ls -lR
35 -rw-r--r-- 1 root root 4096 Oct 19 16:16 brightness
36 -r--r--r-- 1 root root 4096 Oct 19 16:16 max_brightness
37 -r--r--r-- 1 root root 4096 Oct 19 16:16 multi_index
[all …]
Dleds-qcom-lpg.rst1 .. SPDX-License-Identifier: GPL-2.0
8 -----------
11 number of PWM channels, a programmable pattern lookup table and a RGB LED
22 In order to provide support for status notifications with the CPU subsystem in
30 /sys/class/leds/<led>/hw_pattern
31 --------------------------------
33 Specify a hardware pattern for a Qualcomm LPG LED.
35 The pattern is a series of brightness and hold-time pairs, with the hold-time
39 transitions expected by the leds-trigger-pattern format, each entry in the
40 pattern must be followed a zero-length entry of the same brightness.
[all …]
/kernel/linux/linux-5.10/Documentation/driver-api/gpio/
Dboard.rst7 Note that it only applies to the new descriptor-based interface. For a
8 description of the deprecated integer-based GPIO interface please refer to
9 gpio-legacy.txt (actually, there is no real mapping possible with the old
20 -----------
26 <function>-gpios, where <function> is the function the driver will request
32 led-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>, /* red */
36 power-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
39 Properties named <function>-gpio are also considered valid and old bindings use
44 "led" function, and GPIO 1 as the "power" GPIO::
48 red = gpiod_get_index(dev, "led", 0, GPIOD_OUT_HIGH);
[all …]
/kernel/linux/linux-6.6/Documentation/driver-api/gpio/
Dboard.rst7 Note that it only applies to the new descriptor-based interface. For a
8 description of the deprecated integer-based GPIO interface please refer to
20 -----------
26 <function>-gpios, where <function> is the function the driver will request
32 led-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>, /* red */
36 power-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
39 Properties named <function>-gpio are also considered valid and old bindings use
44 "led" function, and GPIO 1 as the "power" GPIO::
48 red = gpiod_get_index(dev, "led", 0, GPIOD_OUT_HIGH);
49 green = gpiod_get_index(dev, "led", 1, GPIOD_OUT_HIGH);
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/
Dleds-ns2.txt1 Binding for dual-GPIO LED found on Network Space v2 (and parents).
4 - compatible: "lacie,ns2-leds".
6 Each LED is represented as a sub-node of the ns2-leds device.
8 Required sub-node properties:
9 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
11 - modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
13 should be given in order to avoid having an unknown mode at driver probe time.
15 Optional sub-node properties:
[all …]
Dleds-aat1290.txt5 respectively. In order to add a capability of selecting the strobe signal source
11 - compatible : Must be "skyworks,aat1290".
12 - flen-gpios : Must be device tree identifier of the flash device FL_EN pin.
13 - enset-gpios : Must be device tree identifier of the flash device EN_SET pin.
16 - pinctrl-names : Must contain entries: "default", "host", "isp". Entries
22 A discrete LED element connected to the device must be represented by a child
23 node - see Documentation/devicetree/bindings/leds/common.txt.
25 Required properties of the LED child node:
26 - led-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
27 - flash-max-microamp : see Documentation/devicetree/bindings/leds/common.txt
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/leds/
Dleds-ns2.txt1 Binding for dual-GPIO LED found on Network Space v2 (and parents).
4 - compatible: "lacie,ns2-leds".
6 Each LED is represented as a sub-node of the ns2-leds device.
8 Required sub-node properties:
9 - cmd-gpio: Command LED GPIO. See OF device-tree GPIO specification.
10 - slow-gpio: Slow LED GPIO. See OF device-tree GPIO specification.
11 - modes-map: A mapping between LED modes (off, on or SATA activity blinking) and
12 the corresponding cmd-gpio/slow-gpio values. All the GPIO values combinations
13 should be given in order to avoid having an unknown mode at driver probe time.
15 Optional sub-node properties:
[all …]
Dskyworks,aat1290.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
16 respectively. In order to add a capability of selecting the strobe signal
24 enset-gpios:
28 flen-gpios:
32 led:
37 led-max-microamp: true
[all …]
/kernel/linux/linux-5.10/drivers/mfd/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
110 additional drivers must be enabled in order to use the
119 over at91-usart-serial driver and usart-spi-driver. Only one function
135 tristate "Atmel HLCDC (High-end LCD Controller)"
[all …]
/kernel/linux/linux-6.6/Documentation/ABI/testing/
Dsysfs-class-led-multicolor2 What: /sys/class/leds/<led>/multi_index
7 The multi_index array, when read, will output the LED colors
12 Documentation/leds/leds-class-multicolor.rst.
14 What: /sys/class/leds/<led>/multi_intensity
19 This file contains array of integers. Order of components is
21 not exceed /sys/class/leds/<led>/max_brightness.
24 Documentation/leds/leds-class-multicolor.rst.
Dsysfs-class-scsi_host7 Storage Control Unit embeds up to two 4-port controllers in
8 a single PCI device. The controllers are enumerated in order
34 Contact: linux-ide@vger.kernel.org
60 a) It does not use host-initiated slumber mode, but it does
61 allow device-initiated slumber
68 Contact: linux-ide@vger.kernel.org
70 em_message: (RW) Enclosure management support. For the LED
71 protocol, writes and reads correspond to the LED message format
75 OFF it they wish to control the activity LED via the em_message
79 protocol that is being used by the driver (for eg. LED, SAF-TE,
[all …]
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-class-led-multicolor2 What: /sys/class/leds/<led>/multi_index
7 The multi_index array, when read, will output the LED colors
12 Documentation/leds/leds-class-multicolor.rst.
14 What: /sys/class/leds/<led>/multi_intensity
19 This file contains array of integers. Order of components is
21 not exceed /sys/class/leds/<led>/max_brightness.
24 Documentation/leds/leds-class-multicolor.rst.
Dsysfs-class-scsi_host7 Storage Control Unit embeds up to two 4-port controllers in
8 a single PCI device. The controllers are enumerated in order
34 Contact: linux-ide@vger.kernel.org
60 a) It does not use host-initiated slumber mode, but it does
61 allow device-initiated slumber
68 Contact: linux-ide@vger.kernel.org
70 em_message: (RW) Enclosure management support. For the LED
71 protocol, writes and reads correspond to the LED message format
75 OFF it they wish to control the activity LED via the em_message
79 protocol that is being used by the driver (for eg. LED, SAF-TE,
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/wireless/
Dmediatek,mt76.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Felix Fietkau <nbd@nbd.name>
12 - Lorenzo Bianconi <lorenzo@kernel.org>
13 - Ryder Lee <ryder.lee@mediatek.com>
23 - $ref: ieee80211.yaml#
28 - mediatek,mt76
29 - mediatek,mt7628-wmac
[all …]
/kernel/linux/linux-5.10/Documentation/admin-guide/media/
Dphilips.rst1 .. SPDX-License-Identifier: GPL-2.0
7 E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
30 * Samsung MPC-C10
31 * Samsung MPC-C30
33 * AME CU-001
34 * Visionite VCS-UM100
35 * Visionite VCS-UC300
46 the latter, since it makes troubleshooting a lot easier. The built-in
50 camera; some programs depend on a particular image-size or -format and
60 Specifies the desired framerate. Is an integer in the range of 4-30.
[all …]
/kernel/linux/linux-6.6/Documentation/admin-guide/media/
Dphilips.rst1 .. SPDX-License-Identifier: GPL-2.0
7 E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
30 * Samsung MPC-C10
31 * Samsung MPC-C30
33 * AME CU-001
34 * Visionite VCS-UM100
35 * Visionite VCS-UC300
46 the latter, since it makes troubleshooting a lot easier. The built-in
50 camera; some programs depend on a particular image-size or -format and
60 Specifies the desired framerate. Is an integer in the range of 4-30.
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/ata/
Dsata_highbank.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Andre Przywara <andre.przywara@arm.com>
19 const: calxeda,hb-ahci
27 dma-coherent: true
29 calxeda,pre-clocks:
35 calxeda,post-clocks:
41 calxeda,led-order:
43 $ref: /schemas/types.yaml#/definitions/uint32-array
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/ata/
Dsata_highbank.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Andre Przywara <andre.przywara@arm.com>
19 const: calxeda,hb-ahci
27 dma-coherent: true
29 calxeda,pre-clocks:
35 calxeda,post-clocks:
41 calxeda,led-order:
43 $ref: /schemas/types.yaml#/definitions/uint32-array
[all …]
/kernel/linux/linux-6.6/drivers/mfd/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
45 tristate "Active-semi ACT8945A"
50 Support for the ACT8945A PMIC from Active-semi. This device
51 features three step-down DC/DC converters and four low-dropout
67 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
70 called sun4i-gpadc.
101 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
123 additional drivers must be enabled in order to use the
132 over at91-usart-serial driver and usart-spi-driver. Only one function
148 tristate "Atmel HLCDC (High-end LCD Controller)"
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/broadcom/
Dbcm47094-dlink-dir-890l.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Device tree for D-Link DIR-890L
4 * D-Link calls this board "WRGAC36"
5 * this router has the same looks and form factor as D-Link DIR-885L.
7 * Some differences from DIR-885L include a separate USB2 port, separate LEDs
11 * order.
13 * Based on the device tree for DIR-885L
18 /dts-v1/;
21 #include "bcm5301x-nand-cs0-bch1.dtsi"
24 compatible = "dlink,dir-890l", "brcm,bcm47094", "brcm,bcm4708";
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/
Dmax77693.txt1 Maxim MAX77693 multi-function device
4 - PMIC,
5 - CHARGER,
6 - LED,
7 - MUIC,
8 - HAPTIC
14 - compatible : Must be "maxim,max77693".
15 - reg : Specifies the i2c slave address of PMIC block.
16 - interrupts : This i2c device has an IRQ line connected to the main SoC.
19 - regulators : The regulators of max77693 have to be instantiated under subnode
[all …]
/kernel/linux/linux-6.6/arch/arm/boot/dts/st/
Dstm32mp15xx-dhcom-picoitx.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pwm/pwm.h>
10 led {
11 compatible = "gpio-leds";
13 led-0 {
14 label = "yellow:led";
16 default-state = "off";
37 * in order to turn on port power when USB bus is powered up, but so
40 usb-port-power-hog {
[all …]

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