Searched +full:platform +full:- +full:level (Results 1 – 25 of 1132) sorted by relevance
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| /kernel/linux/linux-5.10/include/linux/mtd/ |
| D | platnand.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
7 * Contains all platform NAND related definitions.
18 * struct platform_nand_chip - chip level device structure
26 * @part_probe_types: NULL-terminated array of probe types
40 * struct platform_nand_ctrl - controller level device structure
41 * @probe: platform specific function to probe/setup hardware
42 * @remove: platform specific function to remove/teardown hardware
43 * @dev_ready: platform specific function to read ready/busy pin
44 * @select_chip: platform specific chip select function
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| /kernel/linux/linux-4.19/Documentation/power/ |
| D | basic-pm-debugging.txt | 17 modes causes the PM core to skip some platform-related callbacks which on ACPI
19 to hibernate or resume in the "reboot" mode, you should try the "platform" mode:
21 # echo platform > /sys/power/disk
26 Unfortunately, the "platform" mode of hibernation does not work on some systems
36 If neither "platform" nor "shutdown" hibernation mode works, you will need to
47 - test the freezing of processes
50 - test the freezing of processes and suspending of devices
52 platform
53 - test the freezing of processes, suspending of devices and platform
57 - test the freezing of processes, suspending of devices, platform
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| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-driver-samsung-laptop | 1 What: /sys/devices/platform/samsung/performance_level
4 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10 will show the current performance level. Writing to the
14 - "silent"
15 - "normal"
16 - "overclock"
23 What: /sys/devices/platform/samsung/battery_life_extender
27 Description: Max battery charge level can be modified, battery cycle
29 level.
31 - 0 means normal battery mode (100% charge)
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| /kernel/linux/linux-5.10/Documentation/power/ |
| D | basic-pm-debugging.rst | 21 modes causes the PM core to skip some platform-related callbacks which on ACPI
24 "platform" mode::
26 # echo platform > /sys/power/disk
31 Unfortunately, the "platform" mode of hibernation does not work on some systems
41 If neither "platform" nor "shutdown" hibernation mode works, you will need to
45 ----------------------------
53 - test the freezing of processes
56 - test the freezing of processes and suspending of devices
58 platform
59 - test the freezing of processes, suspending of devices and platform
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| /kernel/linux/linux-4.19/Documentation/ABI/testing/ |
| D | sysfs-driver-samsung-laptop | 1 What: /sys/devices/platform/samsung/performance_level
4 Contact: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10 will show the current performance level. Writing to the
21 What: /sys/devices/platform/samsung/battery_life_extender
25 Description: Max battery charge level can be modified, battery cycle
27 level.
31 What: /sys/devices/platform/samsung/usb_charge
39 What: /sys/devices/platform/samsung/lid_handling
|
| D | sysfs-driver-ufs | 3 Contact: linux-scsi@vger.kernel.org
5 This file contains the auto-hibernate idle timer setting of a
6 UFS host controller. A value of '0' means auto-hibernate is not
11 10-bit values with a power-of-ten multiplier which allows a
15 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_type
23 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_class
31 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/device_sub_class
39 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/protocol
48 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_luns
56 What: /sys/bus/platform/drivers/ufshcd/*/device_descriptor/number_of_wluns
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| /kernel/linux/linux-5.10/arch/hexagon/kernel/ |
| D | irq_cpu.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * First-level interrupt controller model for Hexagon.
5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
14 __vmintop_locdis((long) data->irq); in mask_irq()
24 __vmintop_locen((long) data->irq); in unmask_irq()
30 __vmintop_globen((long) data->irq); in eoi_irq()
34 * if this is absent, then an -ENXIO error is returned to the
54 * The hexagon core comes with a first-level interrupt controller
57 * macro cells that provide one or more second-level interrupt
58 * controllers that are cascaded into one or more of the first-level
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| /kernel/linux/linux-5.10/arch/arm/mach-s3c/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
5 source "arch/arm/mach-s3c/Kconfig.s3c24xx"
6 source "arch/arm/mach-s3c/Kconfig.s3c64xx"
16 Base platform code for all Samsung SoC based systems
23 Base platform power management code for samsung code
33 int "S3C UART to use for low-level messages"
37 Choice of which UART port to use for the low-level messages,
40 must have been initialised by the boot-loader before use.
47 Samsung platforms, including static platform devices, legacy
68 chip tracking if the platform requires it.
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| /kernel/linux/linux-4.19/Documentation/admin-guide/pm/ |
| D | sleep-states.rst | 9 Sleep states are global low-power states of the entire system in which user
17 Depending on its configuration and the capabilities of the platform it runs on,
24 Suspend-to-Idle
25 ---------------
27 This is a generic, pure software, light-weight variant of system suspend (also
30 I/O devices into low-power states (possibly lower-power than available in the
34 The system is woken up from this state by in-band interrupts, so theoretically
39 or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
46 -------
54 I/O devices into low-power states, which is done for :ref:`suspend-to-idle
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| /kernel/linux/linux-5.10/Documentation/admin-guide/pm/ |
| D | sleep-states.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Sleep states are global low-power states of the entire system in which user
21 Depending on its configuration and the capabilities of the platform it runs on,
28 Suspend-to-Idle
29 ---------------
31 This is a generic, pure software, light-weight variant of system suspend (also
34 I/O devices into low-power states (possibly lower-power than available in the
38 The system is woken up from this state by in-band interrupts, so theoretically
43 or :ref:`suspend-to-RAM <s2ram>`, or it can be used in addition to any of the
50 -------
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| D | intel-speed-select.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
38 # cd tools/power/x86/intel-speed-select/
43 ------------
47 # intel-speed-select --help
49 The top-level help describes arguments and features. Notice that there is a
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| /kernel/linux/linux-4.19/arch/hexagon/kernel/ |
| D | irq_cpu.c | 2 * First-level interrupt controller model for Hexagon.
4 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
18 * 02110-1301, USA.
27 __vmintop_locdis((long) data->irq); in mask_irq()
37 __vmintop_locen((long) data->irq); in unmask_irq()
43 __vmintop_globen((long) data->irq); in eoi_irq()
47 * if this is absent, then an -ENXIO error is returned to the
67 * The hexagon core comes with a first-level interrupt controller
70 * macro cells that provide one or more second-level interrupt
71 * controllers that are cascaded into one or more of the first-level
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| /kernel/linux/linux-4.19/arch/arm/plat-samsung/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
12 Base platform code for all Samsung SoC based systems
19 Base platform power management code for samsung code
29 int "S3C UART to use for low-level messages"
33 Choice of which UART port to use for the low-level messages,
36 must have been initialised by the boot-loader before use.
43 Samsung platforms, including static platform devices, legacy
64 chip tracking if the platform requires it.
81 Compile in platform device definitions for HSMMC code
86 Compile in platform device definitions for HSMMC channel 1
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| /kernel/linux/linux-5.10/arch/arm/ |
| D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
44 once the kernel has booted up - it's a one time check.
96 1 - undefined instruction events
97 2 - system calls
98 4 - invalid data aborts
99 8 - SIGSEGV faults
100 16 - SIGBUS faults
104 bool "Kernel low-level debugging functions (read help!)"
113 image on a different platform *will not work*, so this option should
117 prompt "Kernel low-level debugging port"
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| /kernel/linux/linux-4.19/arch/arm/ |
| D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
12 ---help---
24 ---help---
44 once the kernel has booted up - it's a one time check.
89 1 - undefined instruction events
90 2 - system calls
91 4 - invalid data aborts
92 8 - SIGSEGV faults
93 16 - SIGBUS faults
97 bool "Kernel low-level debugging functions (read help!)"
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| /kernel/linux/linux-4.19/drivers/net/caif/ |
| D | Kconfig | 11 ---help---
20 ---help---
22 This driver implements a platform driver to accommodate for a
23 platform specific SPI device. A sample CAIF SPI Platform device is
30 ---help---
32 help to synchronize to the next transfer in case of over or under-runs.
39 ---help---
40 The caif low level driver for CAIF over HSI.
42 enable a low-level HSI driver.
51 ---help---
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| /kernel/linux/linux-4.19/arch/arc/plat-eznps/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
4 # see Documentation/kbuild/kconfig-language.txt.
8 bool "\"EZchip\" ARC dev platform"
18 - Hardware Emulator AKA HE which is FPGA based chassis
19 - Simulator based on MetaWare nSIM
20 - NPS400 chip based on ASIC
23 bool "ARC-EZchip MTM Extensions"
32 At the new thread level each CPU represent one HW thread.
39 bool "ARC-EZchip Memory error as an exception"
45 simulator platform for NPS, is handled as a Level 2 interrupt
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| /kernel/linux/linux-4.19/drivers/platform/chrome/ |
| D | Kconfig | 2 # Platform support for Chrome OS hardware (Chromebooks and Chromeboxes)
6 bool "Platform support for Chrome hardware"
8 ---help---
9 Say Y here to get to see options for platform support for
20 ---help---
30 ---help---
35 The range of memory used is 0xf00000-0x1000000, traditionally
61 EC through an I2C bus. This uses a simple byte-level protocol with
69 ---help---
71 through a SPI bus, using a byte-level protocol. Since the EC's
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| /kernel/linux/linux-5.10/drivers/platform/chrome/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Platform support for Chrome OS hardware (Chromebooks and Chromeboxes)
7 bool "Platform support for Chrome hardware"
10 Say Y here to get to see options for platform support for
36 The range of memory used is 0xf00000-0x1000000, traditionally
72 EC through an I2C bus. This uses a simple byte-level protocol with
81 through rpmsg. This uses a simple byte-level protocol with a
82 checksum. Also since there's no addition EC-to-host interrupt, this
95 ISH Transport protocol (ISH-TP). This uses a simple byte-level
107 through a SPI bus, using a byte-level protocol. Since the EC's
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| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | pmac_pfunc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
42 * ends with an end() call. This allows the low level driver to implement
43 * locking policy or per-function instance data.
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
119 * partially public so a driver can walk the list of platform functions
135 /* The name is the "xxx" in "platform-do-xxx", this is how
136 * platform functions are identified by this code. Some functions
160 * For platform functions that are interrupts, one can register
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| /kernel/linux/linux-4.19/arch/powerpc/include/asm/ |
| D | pmac_pfunc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
42 * ends with an end() call. This allows the low level driver to implement
43 * locking policy or per-function instance data.
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
119 * partially public so a driver can walk the list of platform functions
135 /* The name is the "xxx" in "platform-do-xxx", this is how
136 * platform functions are identified by this code. Some functions
160 * For platform functions that are interrupts, one can register
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| /kernel/linux/linux-5.10/arch/arm/include/asm/ |
| D | mcpm.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
6 * Copyright: (C) 2012-2013 Linaro Limited
33 * Platform specific code should use this symbol to set up secondary
40 * branch once it is ready to re-enter the kernel using ptr, or NULL if it
59 * mcpm_is_available - returns whether MCPM is initialized and available
66 * mcpm_cpu_power_up - make given CPU in given cluster runable
87 * mcpm_cpu_power_down - power the calling CPU down
92 * then the cluster is prepared for power-down too.
96 * On success this does not return. Re-entry in the kernel is expected
103 * mcpm_wait_for_cpu_powerdown() subsequently returns non-zero for the
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| /kernel/linux/linux-4.19/arch/arm/include/asm/ |
| D | mcpm.h | 5 * Copyright: (C) 2012-2013 Linaro Limited
36 * Platform specific code should use this symbol to set up secondary
43 * branch once it is ready to re-enter the kernel using ptr, or NULL if it
62 * mcpm_is_available - returns whether MCPM is initialized and available
69 * mcpm_cpu_power_up - make given CPU in given cluster runable
90 * mcpm_cpu_power_down - power the calling CPU down
95 * then the cluster is prepared for power-down too.
99 * On success this does not return. Re-entry in the kernel is expected
106 * mcpm_wait_for_cpu_powerdown() subsequently returns non-zero for the
113 * mcpm_wait_for_cpu_powerdown - wait for a specified CPU to halt, and
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| /kernel/linux/linux-5.10/drivers/acpi/dptf/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
4 bool "Intel DPTF (Dynamic Platform and Thermal Framework) Support"
7 Intel Dynamic Platform and Thermal Framework (DPTF) is a platform
8 level hardware/software solution for power and thermal management.
15 <https://01.org/intel%C2%AE-dynamic-platform-and-thermal-framework-dptf-chromium-os/overview>
20 tristate "Platform Power DPTF Participant"
23 This driver adds support for Dynamic Platform and Thermal Framework
24 (DPTF) Platform Power Participant device (INT3407) support.
25 This participant is responsible for exposing platform telemetry:
39 This driver adds support for Dynamic Platform and Thermal Framework
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| /kernel/linux/linux-5.10/include/linux/ |
| D | platform_device.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * platform_device.h - generic, centralized driver model
5 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
7 * See Documentation/driver-api/driver-model/ for more information.
15 #define PLATFORM_DEVID_NONE (-1)
16 #define PLATFORM_DEVID_AUTO (-2)
42 #define platform_get_device_id(pdev) ((pdev)->id_entry)
44 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
102 * platform_device_register_resndata - add a platform-level device with
103 * resources and platform-specific data
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