Lines Matching +full:power +full:- +full:on
1 # SPDX-License-Identifier: GPL-2.0
10 bool "ACPI (Advanced Configuration and Power Interface) Support"
11 depends on ARCH_SUPPORTS_ACPI
18 Advanced Configuration and Power Interface (ACPI) support for
19 Linux requires an ACPI-compliant platform (hardware/firmware),
20 and assumes the presence of OS-directed configuration and power
25 legacy configuration and power management interfaces, including
26 the Plug-and-Play BIOS specification (PnP BIOS), the
27 MultiProcessor Specification (MPS), and the Advanced Power
31 Linux support for ACPI is based on Intel Corporation's ACPI
32 Component Architecture (ACPI CA). For more information on the
36 ACPI is an open industry specification originally co-developed by
37 Hewlett-Packard, Intel, Microsoft, Phoenix, and Toshiba. Currently,
65 depends on THERMAL
72 Enable in-kernel debugging of AML facilities: statistics,
81 depends on DEBUG_FS
98 depends on X86_64 || ARM64
101 This table provides information on the timing of the system
106 depends on X86_64
111 depends on SUSPEND || HIBERNATION
112 depends on ACPI_SYSTEM_POWER_STATES_SUPPORT
117 depends on X86
120 The platform firmware on some systems expects Linux to return "5" as
124 For example, based on what ACPI exports as the supported revision,
126 mode or in I2S mode, where the former is supposed to be used on Linux
130 This option enables a DMI-based quirk for the above Dell machine (so
137 depends on HAS_IOPORT
141 on many x86/LoongArch laptops and other machines.
145 depends on ACPI_EC
151 have to power off your system, and remove the laptop battery for
153 An Embedded Controller typically is available on laptops and reads
167 whether a system is on AC or not. If you have a system that can
187 depends on INPUT
190 This driver handles events on the power, sleep, and lid buttons.
192 performs user-defined actions such as shutting down the system.
193 This is necessary for software-controlled poweroff.
199 tristate "Tiny Power Button Driver"
200 depends on !ACPI_BUTTON
203 The tiny power button driver only handles the power button. Rather
208 which use a simulated power button to initiate a controlled poweroff,
213 int "Tiny Power Button Signal"
214 depends on ACPI_TINY_POWER_BUTTON
217 Default signal to send to init in response to the power button.
219 Likely values here include 38 (SIGRTMIN+4) to power off, or 2
224 depends on BACKLIGHT_CLASS_DEVICE
225 depends on INPUT
226 depends on ACPI_WMI || !X86
230 for integrated graphics devices on motherboard, as specified in
240 depends on THERMAL
243 This driver supports ACPI fan devices, allowing user-mode
244 applications to perform basic fan control (on, off, status).
251 depends on SYSFS && PM_SLEEP
258 TAD maintain the time of day information across platform power
265 This driver supports ACPI-controlled docking stations and removable
273 depends on ACPI_PROCESSOR
274 depends on X86
285 depends on ACPI_PROCESSOR
298 depends on X86 || ARM64 || LOONGARCH || RISCV
305 by several flavors of cpufreq performance-state, thermal, throttling and
313 depends on IPMI_HANDLER
317 controller, which can be found on the server.
324 depends on ACPI_PROCESSOR && HOTPLUG_CPU
329 depends on ACPI_PROCESSOR
330 depends on X86
335 is defined, which is to reduce power consumption. This driver
340 depends on ACPI_PROCESSOR
359 depends on !STANDALONE
377 depends on BLK_DEV_INITRD && ARCH_HAS_ACPI_TABLE_UPGRADE
383 See Documentation/admin-guide/acpi/initrd_table_override.rst for details
386 bool "Override ACPI tables from built-in initrd"
387 depends on ACPI_TABLE_UPGRADE
388 depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION_NONE
391 from built-in uncompressed initrd.
393 See Documentation/admin-guide/acpi/initrd_table_override.rst for details
402 Use the acpi.debug_layer and acpi.debug_level kernel command-line
403 parameters documented in Documentation/firmware-guide/acpi/debug.rst and
404 Documentation/admin-guide/kernel-parameters.rst to control the type and
409 depends on SYSFS && PCI
427 depends on MEMORY_HOTPLUG
430 fields notifications on ACPI memory devices (PNP0C80),
440 depends on PCI
441 depends on X86_IO_APIC
446 depends on X86 && ACPI_EC
450 type of access to battery information, found on some laptops.
464 depends on EFI && (X86 || ARM64 || LOONGARCH)
472 bool "Hardware-reduced ACPI support only" if EXPERT
495 depends on X86_MCE && X86_LOCAL_APIC && EDAC
526 depends on 64BIT
529 to be updated on the fly while the system is running (runtime)
555 depends on PCC
590 depends on EFI_RUNTIME_WRAPPERS && (X86_64 || ARM64)
606 bool "Power Management Timer Support" if EXPERT
607 depends on X86 && (ACPI || JAILHOUSE_GUEST)
610 The Power Management Timer is available on all ACPI-capable,
613 This timing source is not affected by power management features