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/linux/Documentation/admin-guide/laptops/
H A Duniwill-laptop.rst3 Uniwill laptop extra features
6 On laptops manufactured by Uniwill (either directly or as ODM), the ``uniwill-laptop`` driver
12 The ``uniwill-laptop`` driver relies on a DMI table to automatically load on supported devices.
19 Usually the FN keys work without a special driver. However as soon as the ``uniwill-laptop`` driver
25 The ``uniwill-laptop`` driver allows the user to enable/disable:
30 See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for details.
35 The ``uniwill-laptop`` driver supports reading of the CPU and GPU temperature and supports up to
52 The ``uniwill-laptop`` driver supports controlling the battery charge limit. This either happens
68 delivering immediate power to the cpu. See Documentation/ABI/testing/sysfs-driver-uniwill-laptop for
74 The ``uniwill-laptop`` driver exposes the lightbar found on some models as a standard multicolor
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H A Dsony-laptop.rst11 obsoleted by sony-laptop now.
24 are indexes to the table "sony_laptop_input_keycode_map" in the sony-laptop.c
30 If your laptop model supports it, you will find sysfs files in the
46 Loading the sony-laptop module will create a
47 /sys/devices/platform/sony-laptop/
57 when the laptop will be rebooted
67 by your particular laptop model.
71 # echo "1" > /sys/devices/platform/sony-laptop/brightness_default
77 # echo "8" > /sys/devices/platform/sony-laptop/brightness_default
83 # cat /sys/devices/platform/sony-laptop/brightness_default
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H A Dasus-laptop.rst2 Asus Laptop Extras
52 Try "modprobe asus-laptop". Check your dmesg (simply type dmesg). You should
55 Asus Laptop Extras version 0.42
58 If it is not the output you have on your laptop, send it (and the laptop's
61 That's all, now, all the events generated by the hotkeys of your laptop
69 /sys/devices/platform/asus-laptop/infos entry. If you have a question or a
88 /sys/class/backlight/asus-laptop/. Brightness Values are between 0 and 15.
116 - L2X00D (locks the laptop under certain conditions)
119 /sys/devices/platform/asus-laptop/display. The significance of those values
165 a) does not lock the laptop (try a boot with noapic / nolapic if it does)
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H A Dlg-laptop.rst4 LG Gram laptop extra features
26 Writing 0/1 to /sys/devices/platform/lg-laptop/reader_mode disables/enables
34 Writing 0/1 to /sys/devices/platform/lg-laptop/fn_lock disables/enables
51 Writing 0/1/2 to /sys/devices/platform/lg-laptop/fan_mode sets fan mode to
58 Writing 0/1 to /sys/devices/platform/lg-laptop/usb_charge disables/enables
/linux/drivers/platform/x86/
H A DKconfig12 x86 platforms, including vendor-specific laptop extension drivers.
32 tristate "Huawei WMI laptop extras driver"
61 tristate "WMI support for MXM Laptop Graphics"
64 MXM is a standard for laptop graphics cards, the WMI interface
171 tristate "Acer WMI Laptop Extras"
189 If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
217 tristate "Asus Laptop Extras"
238 If you have an ACPI-compatible ASUS laptop, say Y or M here.
284 Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
375 It also gives access to some extra laptop functionalities like
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H A Dmsi-laptop.c10 * msi-laptop.c - MSI S270 laptop support. This laptop is sold under
15 * This driver exports a few files in /sys/devices/platform/msi-laptop-pf/:
33 * available to userspace under /sys/class/backlight/msi-laptop-bl/.
38 * laptop as MSI S270. YMMV.
112 /* MSI laptop quirks */
121 * On Linux, msi-laptop driver will do the same thing to disable the
561 .name = "msi-laptop-pf",
586 pr_info("Identified laptop model '%s'\n", dmi->ident); in dmi_check_cb()
950 msi_laptop_input_dev->name = "MSI Laptop hotkeys"; in msi_laptop_input_setup()
951 msi_laptop_input_dev->phys = "msi-laptop/input0"; in msi_laptop_input_setup()
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H A Dtopstar-laptop.c3 * Topstar Laptop ACPI Extras driver
9 * asus/eepc/fujitsu-laptop, thanks to their authors.
151 input->name = "Topstar Laptop extra buttons"; in topstar_input_init()
369 .name = "Topstar laptop ACPI driver",
405 MODULE_DESCRIPTION("Topstar Laptop ACPI Extras driver");
/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
41 What: /sys/devices/platform/msi-laptop-pf/turbo_mode
54 What: /sys/devices/platform/msi-laptop-pf/eco_mode
64 What: /sys/devices/platform/msi-laptop-pf/turbo_cooldown
75 What: /sys/devices/platform/msi-laptop-pf/auto_fan
H A Dsysfs-platform-lg-laptop1 What: /sys/devices/platform/lg-laptop/reader_mode
8 What: /sys/devices/platform/lg-laptop/fn_lock
15 What: /sys/devices/platform/lg-laptop/battery_care_limit
23 What: /sys/devices/platform/lg-laptop/fan_mode
30 What: /sys/devices/platform/lg-laptop/usb_charge
H A Dsysfs-bus-surface_aggregator-tabletsw15 - "laptop": The type-cover is open and in laptop-mode, i.e.,
43 - "laptop": The lid of the device is opened and the device
44 operates as a normal laptop.
/linux/include/uapi/linux/
H A Damd-pmf.h10 * such as power source, slider position, platform type, laptop placement,
46 * enum amd_pmf_laptop_placement - Describes the physical placement of the laptop
48 * @AMD_PMF_ON_TABLE: Laptop is placed on a stable surface like a table or desk
49 * @AMD_PMF_ON_LAP_MOTION: Laptop is on a lap with detected motion
50 * @AMD_PMF_IN_BAG: Laptop is detected to be inside a bag or case
51 * @AMD_PMF_OUT_OF_BAG: Laptop has been removed from bag or case
54 * This enumeration represents the physical placement state of the laptop
90 * @AMD_PMF_LID_CLOSE: Laptop lid is closed
91 * @AMD_PMF_CLAMSHELL: Traditional laptop mode with keyboard and screen
/linux/Documentation/misc-devices/
H A Dlis3lv02d.rst40 the laptop to act as a pinball machine-esque joystick. Joystick device can be
78 * When the laptop is horizontal the position reported is about 0 for X and Y
83 * If the laptop is put upside-down, Z becomes negative
85 If your laptop model is not recognized (cf "dmesg"), you can send an
87 laptop, please include the output of "dmidecode" plus the value of
/linux/Documentation/sound/hd-audio/
H A Dmodels.rst65 laptop-amic
67 laptop-dmic
440 laptop laptop with HP jack sensing
470 laptop
472 laptop-imic
487 laptop
489 laptop-dig
730 Dell laptop
732 Dell Vostro 3500 laptop
768 VAIO laptop without SPDIF
/linux/drivers/char/
H A Dtoshiba.c33 * Note: Unfortunately the laptop hardware can close the System Configuration
66 MODULE_DESCRIPTION("Toshiba laptop SMM driver");
204 * Put the laptop into System Management Mode
396 * Probe for the presence of a Toshiba laptop
399 * laptop, otherwise zero and determines the Machine ID, BIOS version and
417 pr_err("toshiba: not a supported Toshiba laptop\n"); in tosh_probe()
430 /* if this is not a Toshiba laptop carry flag is set and ah=0x86 */ in tosh_probe()
433 pr_err("toshiba: not a supported Toshiba laptop\n"); in tosh_probe()
442 /* next get the machine ID of the current laptop */ in tosh_probe()
481 /* are we running on a Toshiba laptop */ in toshiba_init()
/linux/drivers/net/wireless/marvell/mwifiex/
H A Dpcie_quirks.c61 .ident = "Surface Laptop 1",
64 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop"),
69 .ident = "Surface Laptop 2",
72 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop 2"),
/linux/drivers/platform/x86/amd/pmc/
H A Dpmc-quirks.c285 .ident = "HP Laptop 15s-eq2xxx",
289 DMI_MATCH(DMI_PRODUCT_NAME, "HP Laptop 15s-eq2xxx"),
294 .ident = "Framework Laptop 13 (Phoenix)",
298 DMI_MATCH(DMI_PRODUCT_NAME, "Laptop 13 (AMD Ryzen 7040Series)"),
303 .ident = "Framework Laptop 13 (Phoenix)",
307 DMI_MATCH(DMI_PRODUCT_NAME, "Laptop 13 (AMD Ryzen 7040Series)"),
/linux/drivers/platform/loongarch/
H A Dloongson-laptop.c3 * Generic Loongson processor based LAPTOP/ALL-IN-ONE driver
32 #define ACPI_LAPTOP_NAME "loongson-laptop"
221 * value and last lid status in the same. So laptop driver in loongson_hotkey_resume()
574 "Loongson Generic Laptop/All-in-One Extra Buttons"; in generic_acpi_laptop_init()
602 pr_info("Loongson Laptop used, init brightness is 0x%x\n", status); in generic_acpi_laptop_init()
605 pr_err("Loongson Laptop: laptop-backlight device register failed\n"); in generic_acpi_laptop_init()
632 MODULE_DESCRIPTION("Loongson Laptop/All-in-One ACPI Driver");
H A DKconfig11 LoongArch platforms, including vendor-specific laptop/desktop
20 tristate "Generic Loongson-3 Laptop Driver"
/linux/drivers/platform/x86/uniwill/
H A DMakefile7 obj-$(CONFIG_UNIWILL_LAPTOP) += uniwill-laptop.o
8 uniwill-laptop-y := uniwill-acpi.o uniwill-wmi.o
H A DKconfig20 tristate "Uniwill Laptop Extras"
36 If you have such a laptop, say Y or M here.
/linux/drivers/platform/surface/
H A DKconfig49 reduced functionality on the Surface Laptop 3) to execute SSAM
143 Laptop Studio. This module provides a driver to let user-space know when
150 events on the Surface Pro 8, Surface Pro X, and Surface Laptop Studio.
215 Surface Pro 5, Surface Book 2, Surface Laptop, Surface Laptop Go and
/linux/drivers/platform/olpc/
H A DKconfig12 Unless you have an OLPC XO laptop, you will want to say N.
27 Unless you have an OLPC XO laptop, you will want to say N.
/linux/Documentation/sound/codecs/
H A Dcs35l56.rst16 **If you have a laptop that uses CS35L54/56/57/63 amplifiers but audio is not
17 working, DO NOT ATTEMPT TO USE FIRMWARE AND SETTINGS FROM ANOTHER LAPTOP,
18 EVEN IF THAT LAPTOP SEEMS SIMILAR.**
77 The firmware is customized by the OEM to match the hardware of each laptop,
78 and the firmware is specific to that laptop. Because of this, there are many
83 repository. Providing Cirrus Logic is aware of a particular laptop and has
86 linux-firmware to obtain the firmware for your laptop.
/linux/drivers/hid/surface-hid/
H A DKconfig16 Surface Laptop 3. On those models, it is mainly used to connect the
27 Driver to support HID keyboards on Surface Laptop 1 and 2 devices.
/linux/tools/
H A DMakefile20 @echo ' freefall - laptop accelerometer program for disk protection'
118 $(call descend,laptop/$@)
160 $(call descend,laptop/$(@:_install=),install)
220 $(call descend,laptop/freefall,clean)

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