| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-regulator | 10 This will be one of the following strings:
12 'enabled'
16 'enabled' means the regulator output is ON and is supplying
20 supplying power to the system (unless some non-Linux
21 control has enabled it).
36 This will be one of the following strings:
38 - off
39 - on
40 - error
41 - fast
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| H A D | configfs-usb-gadget-ffs | 1 What: /config/usb-gadget/gadget/functions/ffs.name
13 strings to ep0, so the gadget can be
14 enabled - 0 otherwise.
|
| H A D | sysfs-class-thermal | 3 Strings which represent the thermal zone type.
22 One of the predefined values in [enabled, disabled].
27 enabled
59 Strings which indicate the type of the trip point.
61 E.g. it can be one of critical, hot, passive, `active[0-*]`
84 The trip point in this thermal zone which `cdev[0-*]` is
85 associated with; -1 means the cooling device is not
92 The influence of `cdev[0-*]` in this thermal zone. This value
124 Documentation/driver-api/thermal/power_allocator.rst
133 Documentation/driver-api/thermal/power_allocator.rst
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| /linux/tools/testing/selftests/mm/ |
| H A D | thp_settings.c | |
| H A D | thp_settings.h | |
| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | leds-lm36274.txt | 1 * Texas Instruments LM36274 4-Channel LCD Backlight Driver w/Integrated Bias
3 The LM36274 is an integrated four-channel WLED driver and LCD bias supply.
4 The backlight boost provides the power to bias four parallel LED strings with
5 up to 29V total output voltage. The 11-bit LED current is programmable via
9 Documentation/devicetree/bindings/mfd/ti-lmu.txt
12 Documentation/devicetree/bindings/regulator/lm363x-regulator.txt
15 - compatible:
16 "ti,lm36274-backlight"
17 - reg : 0
18 - #address-cells : 1
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| /linux/Documentation/usb/ |
| H A D | gadget_configfs.rst | 50 http://www.spinics.net/lists/linux-usb/msg76388.html)
55 $ mount none $CONFIGFS_HOME -t configfs
60 -----------------------
81 A gadget also needs its serial number, manufacturer and product strings.
82 In order to have a place to store them, a strings subdirectory must be created
85 $ mkdir strings/0x409
87 Then the strings can be specified::
89 $ echo <serial number> > strings/0x409/serialnumber
90 $ echo <manufacturer> > strings/0x409/manufacturer
91 $ echo <product> > strings/0x409/product
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| /linux/sound/core/ |
| H A D | info_oss.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
21 static DEFINE_MUTEX(strings);
29 return -ENXIO; in snd_oss_info_register()
31 return -ENXIO; in snd_oss_info_register()
32 guard(mutex)(&strings); in snd_oss_info_register()
40 return -ENOMEM; in snd_oss_info_register()
49 int idx, ok = -1; in snd_sndstat_show_strings()
53 guard(mutex)(&strings); in snd_sndstat_show_strings()
65 snd_iprintf(buf, " NOT ENABLED IN CONFIG\n"); in snd_sndstat_show_strings()
72 snd_iprintf(buffer, "Sound Driver:3.8.1a-980706 (ALSA emulation code)\n"); in snd_sndstat_proc_read()
[all …]
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| /linux/drivers/leds/ |
| H A D | leds-lm3697.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
14 #include <linux/leds-ti-lmu-common.h>
46 * struct lm3697_led -
47 * @hvled_strings: Array of LED strings associated with a control bank
54 * @enabled: LED brightness level (or LED_OFF)
64 int enabled; member
69 * struct lm3697 -
76 * @leds: Array of LED strings
126 int ctrl_en_val = (1 << led->control_bank); in lm3697_brightness_set()
[all …]
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| H A D | leds-lm36274.c | 1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com/
9 #include <linux/leds-ti-lmu-common.h>
14 #include <linux/mfd/ti-lmu.h>
15 #include <linux/mfd/ti-lmu-register.h>
29 * @led_sources: The LED strings supported in this array
30 * @num_leds: Number of LED strings are supported in this array
48 return ti_lmu_common_set_brightness(&chip->lmu_data, brt_val); in lm36274_brightness_set()
56 for (i = 0; i < chip->num_leds; i++) in lm36274_init()
57 enable_val |= (1 << chip->led_sources[i]); in lm36274_init()
[all …]
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| /linux/Documentation/driver-api/usb/ |
| H A D | usb3-debug-port.rst | 19 3) have a USB 3.0 super-speed A-to-A debugging cable.
28 When DbC is initialized and enabled, it will present a debug
30 super-speed port). The debug device is fully compliant with
32 performance full-duplex serial link between the debug target
41 Other uses include simpler, lockless logging instead of a full-
45 kernel with CONFIG_EARLY_PRINTK_USB_XDBC enabled. And, add below
58 "usbcore.autosuspend=-1"
63 should be a USB 3.0 super-speed A-to-A debugging cable.
74 # tail -f /var/log/kern.log
75 [ 1815.983374] usb 4-3: new SuperSpeed USB device number 4 using xhci_hcd
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| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | zynq-7000.txt | 15 - #clock-cells : Must be 1
16 - compatible : "xlnx,ps7-clkc"
17 - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
18 - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
20 - clock-output-names : List of strings used to name the clock outputs. Shall be
24 - clocks : as described in the clock bindings
25 - clock-names : as described in the clock bindings
26 - fclk-enable : Bit mask to enable FCLKs statically at boot time.
28 FCLK will only be enabled if it is actually running at
32 The following strings are optional parameters to the 'clock-names' property in
[all …]
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| /linux/tools/lib/bpf/ |
| H A D | btf.h | 1 /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
49 * On error, error-code-encoded-as-pointer is returned, not a NULL. To extract
51 * `libbpf_set_strict_mode(LIBBPF_STRICT_CLEAN_PTRS)` is enabled, NULL is
52 * returned on error instead. In both cases thread-local `errno` variable is
69 * creates non-split BTF.
71 * On error, error-code-encoded-as-pointer is returned, not a NULL. To extract
73 * `libbpf_set_strict_mode(LIBBPF_STRICT_CLEAN_PTRS)` is enabled, NULL is
74 * returned on error instead. In both cases thread-local `errno` variable is
85 * On error, error-code-encoded-as-pointer is returned, not a NULL. To extract
87 * `libbpf_set_strict_mode(LIBBPF_STRICT_CLEAN_PTRS)` is enabled, NULL is
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| /linux/Documentation/filesystems/ext4/ |
| H A D | attributes.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 -------------------
17 sb.inode_size = 256, then there are 256 - (128 + 28) = 100 bytes
18 available for in-inode extended attribute storage. The second place
26 Keys are generally assumed to be ASCIIZ strings, whereas values can be
27 strings or binary data.
32 .. list-table::
34 :header-rows: 1
36 * - Offset
37 - Type
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| /linux/Documentation/devicetree/bindings/pinctrl/ |
| H A D | mediatek,mt7986-pinctrl.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/mediatek,mt7986-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sean Wang <sean.wang@kernel.org>
18 - mediatek,mt7986a-pinctrl
19 - mediatek,mt7986b-pinctrl
25 reg-names:
27 - const: gpio
28 - const: iocfg_rt
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| H A D | mediatek,mt7981-pinctrl.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/mediatek,mt7981-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Daniel Golle <daniel@makrotopia.org>
18 - mediatek,mt7981-pinctrl
24 reg-names:
26 - const: gpio
27 - const: iocfg_rt
28 - const: iocfg_rm
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| /linux/tools/perf/util/ |
| H A D | cputopo.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
15 * An array of strings where each string is unique and read from
17 * each of these is a human-readable list of CPUs sharing the same
18 * physical_package_id. The format is like 0-3, 8-11, 14,17.
24 * each of these is a human-readable list of CPUs within the same die.
25 * The format is like 0-3, 8-11, 14,17.
31 * each of these is a human-readable list of CPUs within the same
32 * core. The format is like 0-3, 8-11, 14,17.
66 /* Determine from the core list whether SMT was enabled. */
68 /* Are the sets of SMT siblings all enabled or all disabled in user_requested_cpus. */
|
| /linux/tools/power/x86/x86_energy_perf_policy/ |
| H A D | x86_energy_perf_policy.8 | 1 .\" This page Copyright (C) 2010 - 2015 Len Brown <len.brown@intel.com>
5 x86_energy_perf_policy \- Manage Energy vs. Performance Policy
10 .RB "scope: \-\-cpu\ cpu-list | \-\-pkg\ pkg-list"
12 .RB "cpu-list, pkg-list: # | #,# | #-# | all"
14 .RB "field: \-\-all | \-\-epb | \-\-hwp-epp | \-\-hwp-min | \-\-hwp-max | \-\-hwp-desired"
16 .RB "other: (\-\-force | \-\-hwp-enable | \-\-turbo-enable) value)"
18 .RB "soc-slider: --soc-slider-balance # | --soc-slider-offset # | --platform-profile <name>"
20 .RB "value: # | default | performance | balance-performance | balance-power | power"
23 displays and updates energy-performance policy settings specific to
27 While \fBx86_energy_perf_policy\fP can manage energy-performance policy
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| /linux/Documentation/devicetree/bindings/bus/ |
| H A D | simple-pm-bus.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/bus/simple-pm-bus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple Power-Managed Bus
10 - Geert Uytterhoeven <geert+renesas@glider.be>
13 A Simple Power-Managed Bus is a transparent bus that doesn't need a real
18 clock must be enabled for child devices connected to the bus (either
19 on-SoC or externally) to function.
21 While "simple-pm-bus" follows the "simple-bus" set of properties, as
[all …]
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| /linux/Documentation/kbuild/ |
| H A D | gendwarfksyms.rst | 8 When CONFIG_MODVERSIONS is enabled, symbol versions for modules
18 ------------
26 sudo pacman --needed -S libelf zlib
30 sudo apt install libelf-dev libdw-dev zlib1g-dev
34 sudo dnf install elfutils-libelf-devel elfutils-devel zlib-devel
38 sudo zypper install libelf-devel libdw-devel zlib-devel
41 -----
46 Usage: gendwarfksyms [options] elf-object-file ... < symbol-list
49 -d, --debug Print debugging information
50 --dump-dies Dump DWARF DIE contents
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| /linux/drivers/acpi/x86/ |
| H A D | utils.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 2013-2015 Intel Corporation. All rights reserved.
18 #include <asm/intel-family.h>
22 * Some ACPI devices are hidden (status == 0x0) in recent BIOS-es because
26 * Some BIOS-es (temporarily) hide specific APCI devices to work around Windows
29 * Likewise sometimes some not-actually present devices are sometimes
38 * are re-used on different SoCs for completely different devices.
86 * It needs to be enabled only for the Android device version (YB1-X90*
87 * aka YETI-11); the Windows version (YB1-X91*) uses ACPI control
93 DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "YETI-11"),
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| /linux/include/linux/ |
| H A D | clk.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
24 * PRE_RATE_CHANGE - called immediately before the clk rate is changed,
35 * POST_RATE_CHANGE - called after the clk rate change has successfully
44 * struct clk_notifier - associate a clk with a notifier
61 * struct clk_notifier_data - rate data to pass to the notifier callback
66 * For a pre-notifier, old_rate is the clk's rate before this rate
68 * post-notifier, old_rate and new_rate are both set to the clk's
78 * struct clk_bulk_data - Data used for bulk clk operations.
95 * clk_notifier_register - register a clock rate-change notifier callback
[all …]
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| /linux/include/uapi/linux/ |
| H A D | ethtool.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
23 * have the same layout for 32-bit and 64-bit userland.
35 * struct ethtool_cmd - DEPRECATED, link control and status
40 * interface supports autonegotiation or auto-detection.
41 * Read-only.
44 * advertised through autonegotiation or enabled for
45 * auto-detection.
53 * @autoneg: Enable/disable autonegotiation and auto-detection;
57 * Read-only.
59 * obsoleted by &struct ethtool_coalesce. Read-only; deprecated.
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | xlnx,gpio-xilinx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neeli Srinivas <srinivas.neeli@amd.com>
14 to an AXI4-Lite interface. The AXI GPIO can be configured as either
15 a single or a dual-channel device. The width of each channel is
22 - xlnx,xps-gpio-1.00.a
27 "#gpio-cells":
33 gpio-controller: true
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| /linux/drivers/usb/core/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
10 strings for every new USB device to the syslog. This option is
25 enabled by default. If you say N it will make suspended USB
28 persist feature can still be enabled for individual devices
30 Documentation/driver-api/usb/persist.rst for more info.
45 Say N here unless you require new-device enumeration failure to
64 "Dual-Role" device, which can act as either a device
69 Select this only if your board has Mini-AB/Micro-AB
97 Implements OTG Finite State Machine as specified in On-The-Go
|