| /kernel/linux/linux-4.19/Documentation/leds/ |
| D | leds-class-flash.txt | 2 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.txt)
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)
17 - flash_brightness
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| /kernel/linux/linux-5.10/Documentation/leds/ |
| D | leds-class-flash.rst | 2 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
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| D | leds-class-multicolor.rst | 1 .. 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
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| /kernel/linux/linux-5.10/Documentation/driver-api/gpio/ |
| D | board.rst | 7 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);
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/ |
| D | leds-ns2.txt | 1 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:
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| D | leds-aat1290.txt | 5 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
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/leds/ |
| D | leds-ns2.txt | 1 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:
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| D | leds-aat1290.txt | 5 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 …]
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| /kernel/linux/linux-5.10/drivers/mfd/ |
| D | Kconfig | 1 # 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)"
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-class-led-multicolor | 2 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.
|
| D | sysfs-class-scsi_host | 7 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 …]
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| /kernel/linux/linux-5.10/Documentation/admin-guide/media/ |
| D | philips.rst | 1 .. 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.
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| /kernel/linux/linux-4.19/Documentation/media/v4l-drivers/ |
| D | philips.rst | 5 E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
28 * Samsung MPC-C10
29 * Samsung MPC-C30
31 * AME CU-001
32 * Visionite VCS-UM100
33 * Visionite VCS-UC300
44 the latter, since it makes troubleshooting a lot easier. The built-in
48 camera; some programs depend on a particular image-size or -format and
58 Specifies the desired framerate. Is an integer in the range of 4-30.
76 slack when your program is behind. But you need a multi-threaded or
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| /kernel/linux/linux-4.19/drivers/mfd/ |
| D | Kconfig | 17 ---help---
33 tristate "Active-semi ACT8945A"
38 Support for the ACT8945A PMIC from Active-semi. This device
39 features three step-down DC/DC converters and four low-dropout
55 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
58 called sun4i-gpadc.
77 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
99 additional drivers must be enabled in order to use the
114 tristate "Atmel HLCDC (High-end LCD Controller)"
121 additional drivers must be enabled in order to use the
[all …]
|
| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/ata/ |
| D | sata_highbank.txt | 3 SATA nodes are defined to describe on-chip Serial ATA controllers.
9 - compatible : compatible list, contains "calxeda,hb-ahci"
10 - interrupts : <interrupt mapping for SATA IRQ>
11 - reg : <registers mapping>
14 - dma-coherent : Present if dma operations are coherent
15 - calxeda,port-phys : phandle-combophy and lane assignment, which maps each
18 - calxeda,sgpio-gpio: phandle-gpio bank, bit offset, and default on or off,
21 - calxeda,led-order : a u32 array that map port numbers to offsets within the
23 - calxeda,tx-atten : a u32 array that contains TX attenuation override
26 - calxeda,pre-clocks : a u32 that indicates the number of additional clock
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/ata/ |
| D | sata_highbank.yaml | 1 # 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
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | max77693.txt | 1 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 …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mfd/ |
| D | max77693.txt | 1 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-4.19/Documentation/scsi/ |
| D | ncr53c8xx.txt | 5 95170 DEUIL LA BARRE - FRANCE
23 8.4 Set order type for tagged command
45 10.2.12 LED support
57 10.4 PCI configuration fix-up boot option
74 16.1 Synchronous timings for 53C875 and 53C860 Ultra-SCSI controllers
75 16.2 Synchronous timings for fast SCSI-2 53C8XX controllers
94 Stefan Esser <se@mi.Uni-Koeln.de>
98 - ncr53c8xx generic driver that supports all the SYM53C8XX family including
101 - sym53c8xx enhanced driver (a.k.a. 896 drivers) that drops support of oldest
102 chips in order to gain advantage of new features, as LOAD/STORE instructions
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-class-scsi_host | 7 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
59 a) It does not use host-initiated slumber mode, but it does
60 allow device-initiated slumber
67 Contact: linux-ide@vger.kernel.org
69 em_message: (RW) Enclosure management support. For the LED
70 protocol, writes and reads correspond to the LED message format
74 it they wish to control the activity LED via the em_message
78 protocol that is being used by the driver (for eg. LED, SAF-TE,
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb/ |
| D | mv88x201x.c | 23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
44 * twice in order to get the right values. Future * revisions will fix
51 /* Setup the LED registers so we can turn on/off. in led_init()
61 u32 led = 0; in led_link() local
64 cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, &led); in led_link()
67 led |= LINK_ENABLE_BIT; in led_link()
68 cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led); in led_link()
70 led &= ~LINK_ENABLE_BIT; in led_link()
71 cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led); in led_link()
92 if (t1_is_asic(cphy->adapter)) { in mv88x201x_interrupt_enable()
[all …]
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| /kernel/linux/linux-4.19/drivers/net/ethernet/chelsio/cxgb/ |
| D | mv88x201x.c | 23 * Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
44 * twice in order to get the right values. Future * revisions will fix
51 /* Setup the LED registers so we can turn on/off. in led_init()
61 u32 led = 0; in led_link() local
64 cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, &led); in led_link()
67 led |= LINK_ENABLE_BIT; in led_link()
68 cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led); in led_link()
70 led &= ~LINK_ENABLE_BIT; in led_link()
71 cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led); in led_link()
92 if (t1_is_asic(cphy->adapter)) { in mv88x201x_interrupt_enable()
[all …]
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| /kernel/linux/linux-4.19/arch/mips/include/asm/mach-ath25/ |
| D | ath25_platform.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * This is board-specific data that is stored in a "fixed" location in flash.
10 * The main reason we need it is in order to extract the ethernet MAC
28 #define BD_SYSLED 0x00000020 /* System LED stuffed */
42 u16 sys_led_gpio; /* System LED GPIO pin */
|
| /kernel/linux/linux-5.10/arch/mips/include/asm/mach-ath25/ |
| D | ath25_platform.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * This is board-specific data that is stored in a "fixed" location in flash.
10 * The main reason we need it is in order to extract the ethernet MAC
28 #define BD_SYSLED 0x00000020 /* System LED stuffed */
42 u16 sys_led_gpio; /* System LED GPIO pin */
|
| /kernel/linux/linux-4.19/drivers/net/ethernet/broadcom/bnx2x/ |
| D | bnx2x_link.h | 1 /* Copyright 2008-2013 Broadcom Corporation
8 * at http://www.gnu.org/licenses/gpl-2.0.html (the "GPL").
83 #define SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1)
85 #define SINGLE_MEDIA(params) (params->num_phys == 2)
87 #define DUAL_MEDIA(params) (params->num_phys == 3)
119 #define LINK_CONFIG_SIZE (MAX_PHYS - 1)
121 0 : (_phy_idx - 1))
157 /* No Over-Current detection */
226 /* Set link led mode (on/off/oper)*/
296 * operation, according to bits 29:28 -
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