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/linux/Documentation/ABI/testing/
H A Dsysfs-platform-msi-laptop1 What: /sys/devices/platform/msi-laptop-pf/lcd_level
8 What: /sys/devices/platform/msi-laptop-pf/auto_brightness
17 What: /sys/devices/platform/msi-laptop-pf/wlan
24 What: /sys/devices/platform/msi-laptop-pf/bluetooth
33 What: /sys/devices/platform/msi-laptop-pf/touchpad
38 Contains either 0 or 1 and indicates if touchpad is turned on.
41 What: /sys/devices/platform/msi-laptop-pf/turbo_mode
46 Contains either 0 or 1 and indicates if turbo mode is turned
54 What: /sys/devices/platform/msi-laptop-pf/eco_mode
59 Contains either 0 or 1 and indicates if ECO mode is turned on.
[all …]
H A Dsysfs-block-device4 Contact: linux-ide@vger.kernel.org
12 0 OFF - the LED is not activated on activity
13 1 BLINK_ON - the LED blinks on every 10ms when activity is
15 2 BLINK_OFF - the LED is on when idle, and blinks off
19 Note that the user must turn sw_activity OFF it they wish to
26 Contact: linux-ide@vger.kernel.org
31 respective drive off the platter and block all I/O operations
34 - If the device does not support the unload heads feature,
35 access is denied with -EOPNOTSUPP.
36 - The maximal value accepted for a timeout is 30000
[all …]
H A Dsysfs-platform-lg-laptop1 What: /sys/devices/platform/lg-laptop/reader_mode
4 Contact: "Matan Ziv-Av <matan@svgalib.org>
6 Control reader mode. 1 means on, 0 means off.
8 What: /sys/devices/platform/lg-laptop/fn_lock
11 Contact: "Matan Ziv-Av <matan@svgalib.org>
13 Control FN lock mode. 1 means on, 0 means off.
15 What: /sys/devices/platform/lg-laptop/battery_care_limit
18 Contact: "Matan Ziv-Av <matan@svgalib.org>
23 What: /sys/devices/platform/lg-laptop/fan_mode
26 Contact: "Matan Ziv-Av <matan@svgalib.org>
[all …]
H A Dsysfs-amd-pmf3 Contact: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
7 This feature is not enabled by default and gets only turned on
11 To turn off CnQF user can write "off" to the sysfs node.
H A Dsysfs-platform-dell-privacy-wmi1 What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919[-X]/dell_privacy_supported_type
32 …# cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919*/dell_privacy_support…
37 What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919[-X]/dell_privacy_current_state
59 Identifies the privacy device is turned off
63 Identifies the privacy device is turned on,
69 …# cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919*/dell_privacy_current…
H A Dsysfs-platform-ideapad-laptop6 Control the power of camera module. 1 means on, 0 means off.
16 * 0 -> Super Silent Mode
17 * 1 -> Standard Mode
18 * 2 -> Dust Cleaning
19 * 4 -> Efficient Thermal Dissipation Mode
27 * 1 -> Switched On
28 * 0 -> Switched Off
35 Control fn-lock mode.
37 * 1 -> Switched On
38 * 0 -> Switched Off
[all …]
H A Dsysfs-driver-altera-cvp1 What: /sys/bus/pci/drivers/altera-cvp/chkcfg
7 error checking in altera-cvp driver is turned on or
8 off.
/linux/Documentation/devicetree/bindings/regulator/
H A Dmaxim,max77686.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Chanwoo Choi <cw00.choi@samsung.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
17 The Maxim MAX77686 provides high-efficiency Buck and 26 Low-DropOut (LDO)
25 "^LDO([1-9]|1[0-9]|2[3-6])$":
31 Regulators which can be turned off during system suspend:
32 LDO2, LDO6-8, LDO10-12, LDO14-16
35 - regulator-name
[all …]
/linux/sound/ppc/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
22 will be called snd-powermac.
25 bool "Toggle DRC automatically at headphone/line plug-in"
31 If this feature is enabled, DRC is turned off when the
32 headphone/line jack is plugged, and turned on when unplugged.
34 Note that you can turn on/off DRC manually even without this
/linux/include/linux/platform_data/
H A Di2c-gpio.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * i2c-gpio interface to platform code
11 * struct i2c_gpio_platform_data - Platform-dependent data for i2c-gpio
19 * @sda_is_output_only: SDA output drivers can't be turned off.
21 * @sda_has_no_pullup: SDA is used in a non-compliant way and has no pull-up.
22 * Therefore disable open-drain.
25 * @scl_is_output_only: SCL output drivers cannot be turned off.
26 * @scl_has_no_pullup: SCL is used in a non-compliant way and has no pull-up.
27 * Therefore disable open-drain.
/linux/drivers/infiniband/ulp/ipoib/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "IP-over-InfiniBand"
6 Support for the IP-over-InfiniBand protocol (IPoIB). This
13 bool "IP-over-InfiniBand Connected Mode support"
28 bool "IP-over-InfiniBand debugging" if EXPERT
33 IPoIB driver. The output can be turned on via the
43 bool "IP-over-InfiniBand data path debugging"
47 of the IPoIB driver. The output can be turned on via the
49 turned off, this debugging code will have some performance
/linux/Documentation/networking/
H A Dswitchdev.rst1 .. SPDX-License-Identifier: GPL-2.0
11 Copyright |copy| 2014-2015 Scott Feldman <sfeldma@gmail.com>
14 The Ethernet switch device driver model (switchdev) is an in-kernel driver
19 an example setup using a data-center-class switch ASIC chip. Other setups
20 with SR-IOV or soft switches, such as OVS, are possible.
25 User-space tools
28 +-------------------------------------------------------------------+
31 +--------------+-------------------------------+
35 +----------------------------------------------+
41 +--+----+----+----+----+----+---+ +-----+-----+
[all …]
/linux/drivers/misc/lis3lv02d/
H A Dlis3lv02d_i2c.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
35 ret = regulator_bulk_disable(ARRAY_SIZE(lis3->regulators), in lis3_reg_ctrl()
36 lis3->regulators); in lis3_reg_ctrl()
38 ret = regulator_bulk_enable(ARRAY_SIZE(lis3->regulators), in lis3_reg_ctrl()
39 lis3->regulators); in lis3_reg_ctrl()
48 struct i2c_client *c = lis3->bus_priv; in lis3_i2c_write()
54 struct i2c_client *c = lis3->bus_priv; in lis3_i2c_read()
62 struct i2c_client *c = lis3->bus_priv; in lis3_i2c_blockread()
74 lis3->read(lis3, WHO_AM_I, &reg); in lis3_i2c_init()
[all …]
/linux/tools/testing/selftests/damon/
H A Dreclaim.sh2 # SPDX-License-Identifier: GPL-2.0
6 # Kselftest framework requirement - SKIP code is 4.
12 if [ ! -f "$damon_reclaim_enabled" ]
18 nr_kdamonds=$(pgrep kdamond | wc -l)
19 if [ "$nr_kdamonds" -ne 0 ]
27 nr_kdamonds=$(pgrep kdamond | wc -l)
28 if [ "$nr_kdamonds" -ne 1 ]
30 echo "kdamond is not turned o
[all...]
H A Dlru_sort.sh2 # SPDX-License-Identifier: GPL-2.0
6 # Kselftest framework requirement - SKIP code is 4.
12 if [ ! -f "$damon_lru_sort_enabled" ]
18 nr_kdamonds=$(pgrep kdamond | wc -l)
19 if [ "$nr_kdamonds" -ne 0 ]
26 nr_kdamonds=$(pgrep kdamond | wc -l)
27 if [ "$nr_kdamonds" -ne 1 ]
29 echo "kdamond is not turned o
[all...]
/linux/lib/
H A Dbitmap.c1 // SPDX-License-Identifier: GPL-2.0-only
32 * endian architectures. See the big-endian headers
33 * include/asm-ppc64/bitops.h and include/asm-s390/bitops.h
82 * __bitmap_shift_right - logical right shift of the bits in a bitmap
88 * Shifting right (dividing) means moving bits in the MS -> LS bit
90 * LS bits shifted off the bottom are lost.
96 unsigned off = shift/BITS_PER_LONG, rem = shift % BITS_PER_LONG; in __bitmap_shift_right() local
98 for (k = 0; off + k < lim; ++k) { in __bitmap_shift_right()
105 if (!rem || off + k + 1 >= lim) in __bitmap_shift_right()
108 upper = src[off + k + 1]; in __bitmap_shift_right()
[all …]
/linux/Documentation/sound/cards/
H A Dcmipci.rst2 Brief Notes on C-Media 8338/8738/8768/8770 Driver
8 Front/Rear Multi-channel Playback
9 ---------------------------------
13 DACs, both streams are handled independently unlike the 4/6ch multi-
22 - The first DAC supports U8 and S16LE formats, while the second DAC
24 - The second DAC supports only two channel stereo.
32 As default it's turned on.
35 When "Four Channel Mode" switch is off, the output from rear speakers
38 before your turn off this switch.
51 control switch in the driver "Line-In As Rear", which you can change
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dsm6115p-lenovo-j606f.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 /dts-v1/;
14 chassis-type = "tablet";
17 qcom,msm-id = <445 0x10000>, <420 0x10000>;
18 qcom,board-id = <34 3>;
25 #address-cells = <2>;
26 #size-cells = <2>;
30 compatible = "simple-framebuffer";
40 gpio-keys {
41 compatible = "gpio-keys";
[all …]
/linux/drivers/net/wireless/intel/iwlwifi/mld/
H A Dcoex.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * Copyright (C) 2024-2025 Intel Corporation
27 const struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data; in iwl_mld_handle_bt_coex_notif()
29 /* zeroed structure means that BT is OFF */ in iwl_mld_handle_bt_coex_notif()
32 if (bt_is_active == mld->bt_is_active) in iwl_mld_handle_bt_coex_notif()
35 IWL_DEBUG_INFO(mld, "BT was turned %s\n", bt_is_active ? "ON" : "OFF"); in iwl_mld_handle_bt_coex_notif()
37 mld->bt_is_active = bt_is_active; in iwl_mld_handle_bt_coex_notif()
/linux/tools/testing/selftests/net/
H A Dnetdevice.sh2 # SPDX-License-Identifier: GPL-2.0
11 # Kselftest framework requirement - SKIP code is 4.
21 ip link show "$netdev" |grep -q UP
22 if [ $? -eq 0 ];then
28 if [ $? -ne 0 ];then
46 if [ $NETDEV_STARTED -eq 0 ];then
52 if [ $? -ne 0 ];then
55 ip link show $netdev |grep -q "$MACADDR"
56 if [ $? -eq 0 ];then
65 if [ $? -eq 0 ];then
[all …]
/linux/drivers/phy/st/
H A Dphy-stm32-combophy.c1 // SPDX-License-Identifier: GPL-2.0-only
17 #include <dt-bindings/phy/phy.h>
122 u32 min_imp = imp_lookup[imp_size - 1].microohm; in stm32_impedance_tune()
127 if (!of_property_read_u32(combophy->dev->of_node, "st,output-micro-ohms", &val)) { in stm32_impedance_tune()
129 dev_err(combophy->dev, "Invalid value %u for output ohm\n", val); in stm32_impedance_tune()
130 return -EINVAL; in stm32_impedance_tune()
138 return -EINVAL; in stm32_impedance_tune()
140 dev_dbg(combophy->dev, "Set %u micro-ohms output impedance\n", in stm32_impedance_tune()
143 regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR, in stm32_impedance_tune()
149 if (!of_property_read_u32(combophy->dev->of_node, "st,output-vswing-microvolt", &val)) { in stm32_impedance_tune()
[all …]
/linux/drivers/acpi/
H A Dpower.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * drivers/acpi/power.c - ACPI Power Resources management.
5 * Copyright (C) 2001 - 2015 Intel Corp.
12 * ACPI power-managed devices may be controlled in two ways:
13 * 1. via "Device Specific (D-State) Control"
73 /* --------------------------------------------------------------------------
75 -------------------------------------------------------------------------- */
79 return dev_name(&pr->device.dev); in resource_dev_name()
105 return -EINVAL; in acpi_power_resources_list_add()
109 return -ENOMEM; in acpi_power_resources_list_add()
[all …]
/linux/drivers/platform/x86/intel/atomisp2/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
19 Some of these devices have a firmware issue where the LED gets turned
20 on at boot. This driver will turn the LED off at boot and also allows
24 ACPI tables, so this driver contains per-system info about the GPIO
32 tristate "Intel AtomISP v2 dummy / power-management driver"
37 Power-management driver for Intel's Image Signal Processor found on
39 is to turn the ISP off (put it in D3) to save power and to allow
/linux/fs/jbd2/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
7 both 32-bit and 64-bit block numbers. It is currently used by
28 By default, the debugging output will be turned off.
33 output is generated. To turn debugging off again, do
/linux/Documentation/misc-devices/
H A Dtps6594-pfsm.rst1 .. SPDX-License-Identifier: GPL-2.0
12 Strictly speaking, PFSM (Pre-configurable Finite State Machine) is not
17 some voltage domains remain energized while others can be off.
23 ---------------
25 - tps6594-q1
26 - tps6593-q1
27 - lp8764-q1
32 drivers/misc/tps6594-pfsm.c
43 All device resources are powered down. The processor is off, and
48 required to be always-on, are turned off (low-power).
[all …]

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