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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-platform-dell-privacy-wmi1 What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_supported_type
32 …# cat /sys/bus/wmi/drivers/dell-privacy/6932965F-1671-4CEB-B988-D3AB0A901919/dell_privacy_supporte…
37 What: /sys/bus/wmi/devices/6932965F-1671-4CEB-B988-D3AB0A901919/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-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-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
33 Contact: platform-driver-x86@vger.kernel.org
37 around 50-60% in order to prolong the lifetime of the battery.
44 Control fn-lock mode.
[all …]
/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/Documentation/ABI/stable/
H A Dsysfs-class-rfkill1 rfkill - radio frequency (RF) connector kill switch support
3 For details to this subsystem look at Documentation/driver-api/rfkill.rst.
6 Documentation/ABI/removed/sysfs-class-rfkill.
9 Date: 09-Jul-2007
11 Contact: linux-wireless@vger.kernel.org,
17 What: /sys/class/rfkill/rfkill[0-9]+/name
18 Date: 09-Jul-2007
20 Contact: linux-wireless@vger.kernel.org
25 What: /sys/class/rfkill/rfkill[0-9]+/type
26 Date: 09-Jul-2007
[all …]
/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/Documentation/devicetree/bindings/mmc/
H A Dsdhci.txt7 - sdhci-caps-mask: The sdhci capabilities register is incorrect. This 64bit
10 turned off, before applying sdhci-caps.
11 - sdhci-caps: The sdhci capabilities register is incorrect. This 64bit
13 bit is on in the property then the bit should be turned on.
/linux/tools/testing/selftests/damon/
H A Dreclaim.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Kselftest framework requirement - SKIP code is 4.
7 if [ $EUID -ne 0 ]
14 if [ ! -f "$damon_reclaim_enabled" ]
20 nr_kdamonds=$(pgrep kdamond | wc -l)
21 if [ "$nr_kdamonds" -ne 0 ]
29 nr_kdamonds=$(pgrep kdamond | wc -l)
30 if [ "$nr_kdamonds" -ne 1 ]
32 echo "kdamond is not turned on"
37 nr_kdamonds=$(pgrep kdamond | wc -l)
[all …]
H A Dlru_sort.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Kselftest framework requirement - SKIP code is 4.
7 if [ $EUID -ne 0 ]
14 if [ ! -f "$damon_lru_sort_enabled" ]
20 nr_kdamonds=$(pgrep kdamond | wc -l)
21 if [ "$nr_kdamonds" -ne 0 ]
28 nr_kdamonds=$(pgrep kdamond | wc -l)
29 if [ "$nr_kdamonds" -ne 1 ]
31 echo "kdamond is not turned on"
36 nr_kdamonds=$(pgrep kdamond | wc -l)
[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/drivers/pmdomain/renesas/
H A Drcar-gen4-sysc.c1 // SPDX-License-Identifier: GPL-2.0
3 * R-Car Gen4 SYSC Power management support
22 #include "rcar-gen4-sysc.h"
26 #define SYSCPONSR(x) (0x800 + ((x) * 0x4)) /* Power-ON Status Register 0 */
27 #define SYSCPOFFSR(x) (0x808 + ((x) * 0x4)) /* Power-OFF Status Register */
39 #define PWRON_PWROFF BIT(0) /* Power-ON/OFF request */
45 #define PDRSR_OFF BIT(0) /* Power-OFF state */
46 #define PDRSR_ON BIT(4) /* Power-ON state */
47 #define PDRSR_OFF_STATE BIT(8) /* Processing Power-OFF sequence */
48 #define PDRSR_ON_STATE BIT(12) /* Processing Power-ON sequence */
[all …]
H A Drmobile-sysc.c1 // SPDX-License-Identifier: GPL-2.0
9 * based on pm-sh7372.c
49 unsigned int mask = BIT(rmobile_pd->bit_shift); in rmobile_pd_power_down()
52 if (rmobile_pd->suspend) { in rmobile_pd_power_down()
53 int ret = rmobile_pd->suspend(); in rmobile_pd_power_down()
59 if (readl(rmobile_pd->base + PSTR) & mask) { in rmobile_pd_power_down()
60 writel(mask, rmobile_pd->base + SPDCR); in rmobile_pd_power_down()
62 readl_poll_timeout_atomic(rmobile_pd->base + SPDCR, val, in rmobile_pd_power_down()
66 pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n", genpd->name, mask, in rmobile_pd_power_down()
67 readl(rmobile_pd->base + PSTR)); in rmobile_pd_power_down()
[all …]
H A Drcar-sysc.c1 // SPDX-License-Identifier: GPL-2.0
3 * R-Car SYSC Power management support
6 * Copyright (C) 2015-2017 Glider bvba
19 #include <linux/soc/renesas/rcar-sysc.h>
21 #include "rcar-sysc.h"
37 * Use WFI to power off, CPG/APMU to resume ARM cores on R-Car Gen2
38 * Use PSCI on R-Car Gen3
57 #define RCAR_PD_ALWAYS_ON 32 /* Always-on power area */
91 return -EAGAIN; in rcar_sysc_pwr_on_off()
93 /* Power-off delay quirk */ in rcar_sysc_pwr_on_off()
[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/drivers/thermal/
H A Dgov_bang_bang.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * gov_bang_bang.c - A simple thermal throttling governor using hysteresis
19 if (instance->target != 0 && instance->target != 1 && in bang_bang_set_instance_target()
20 instance->target != THERMAL_NO_TARGET) in bang_bang_set_instance_target()
21 pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", in bang_bang_set_instance_target()
22 instance->target, instance->name); in bang_bang_set_instance_target()
28 instance->target = target; in bang_bang_set_instance_target()
29 instance->initialized = true; in bang_bang_set_instance_target()
31 dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); in bang_bang_set_instance_target()
33 thermal_cdev_update_nocheck(instance->cdev); in bang_bang_set_instance_target()
[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/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>
121 u32 min_imp = imp_lookup[imp_size - 1].microohm; in stm32_impedance_tune()
122 u32 max_vswing = imp_lookup[imp_size - 1].vswing[vswing_size - 1]; 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()
141 dev_dbg(combophy->dev, "Set %u micro-ohms output impedance\n", in stm32_impedance_tune()
144 regmap_update_bits(combophy->regmap, SYSCFG_PCIEPRGCR, in stm32_impedance_tune()
148 regmap_read(combophy->regmap, SYSCFG_PCIEPRGCR, &val); in stm32_impedance_tune()
[all …]

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