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/linux/arch/arm64/boot/dts/freescale/
H A Dfsl-ls1088a-ten64.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 * Based on fsl-ls1088a-rdb.dts
5 * Copyright 2017-2020 NXP
6 * Copyright 2019-2021 Traverse Technologies
11 /dts-v1/;
13 #include "fsl-ls1088a.dtsi"
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/input/input.h>
28 stdout-path = "serial0:115200n8";
32 compatible = "gpio-keys";
[all …]
H A Dfsl-lx2162a-clearfog.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 // Copyright 2023 Josua Mayer <josua@solid-run.com>
7 /dts-v1/;
9 #include "fsl-lx2160a.dtsi"
10 #include "fsl-lx2162a-sr-som.dtsi"
14 compatible = "solidrun,lx2162a-clearfog", "solidrun,lx2162a-som", "fsl,lx2160a";
35 stdout-path = "serial0:115200n8";
39 compatible = "gpio-leds";
41 led_sfp_at: led-sfp-at {
43 default-state = "off";
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H A Dfsl-ls1028a-kontron-kbox-a-230-ls.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Device Tree File for the Kontron KBox A-230-LS.
5 * This consists of a Kontron SMARC-sAL28 (Dual PHY) and a special
12 /dts-v1/;
13 #include "fsl-ls1028a-kontron-sl28-var4.dts"
14 #include <dt-bindings/leds/common.h>
17 model = "Kontron KBox A-230-LS";
18 compatible = "kontron,kbox-a-230-ls", "kontron,sl28-var4",
22 compatible = "gpio-leds";
24 alarm-led {
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/linux/include/linux/pse-pd/
H A Dpse.h1 // SPDX-License-Identifier: GPL-2.0-only
15 /* Maximum current in uA according to IEEE 802.3-2022 Table 145-1 */
17 /* Maximum power in mW according to IEEE 802.3-2022 Table 145-16 */
46 * struct pse_irq_desc - notification sender description for IRQ based events.
59 * struct pse_control_config - PSE control/channel configuration.
62 * IEEE 802.3-2018 30.15.1.2.1 acPoDLPSEAdminControl
64 * IEEE 802.3-2022 30.9.1.2.1 acPSEAdminControl
72 * struct pse_admin_state - PSE operational state
75 * functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
77 * functions. IEEE 802.3-2022 30.9.1.1.2 aPSEAdminState
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/linux/Documentation/devicetree/bindings/bus/
H A Dsimple-pm-bus.yaml1 # 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
19 on-SoC or externally) to function.
21 While "simple-pm-bus" follows the "simple-bus" set of properties, as
23 "simple-bus".
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/linux/arch/arm64/boot/dts/marvell/
H A Dcn9131-cf-solidwan.dts1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2024 Josua Mayer <josua@solid-run.com>
9 /dts-v1/;
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/leds/common.h>
15 #include "cn9130-sr-som.dtsi"
29 #include "armada-cp115.dtsi"
41 compatible = "solidrun,cn9131-solidwan",
42 "solidrun,cn9130-sr-som", "marvell,cn9130";
67 compatible = "gpio-leds";
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H A Darmada-3720-uDPU.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
12 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
15 #include "armada-372x.dtsi"
19 stdout-path = "serial0:115200n8";
28 compatible = "gpio-leds";
29 pinctrl-names = "default";
30 pinctrl-0 = <&spi_quad_pins>;
32 led-power1 {
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/linux/drivers/video/backlight/
H A Dlcd.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2003,2004 Hewlett-Packard Company
24 int power) in lcd_notify_blank() argument
26 guard(mutex)(&ld->ops_lock); in lcd_notify_blank()
28 if (!ld->ops || !ld->ops->set_power) in lcd_notify_blank()
30 if (ld->ops->controls_device && !ld->ops->controls_device(ld, display_dev)) in lcd_notify_blank()
33 ld->ops->set_power(ld, power); in lcd_notify_blank()
36 void lcd_notify_blank_all(struct device *display_dev, int power) in lcd_notify_blank_all() argument
43 lcd_notify_blank(ld, display_dev, power); in lcd_notify_blank_all()
50 guard(mutex)(&ld->ops_lock); in lcd_notify_mode_change()
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/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l32.txt5 - compatible : "cirrus,cs35l32"
7 - reg : the I2C address of the device for I2C. Address is determined by the level
10 - VA-supply, VP-supply : power supplies for the device,
15 - reset-gpios : a GPIO spec for the reset pin. If specified, it will be
18 - cirrus,boost-manager : Boost voltage control.
19 0 = Automatically managed. Boost-converter output voltage is the higher
21 1 = Automatically managed irrespective of audio, adapting for low-power
22 dissipation when LEDs are ON, and operating in Fixed-Boost Bypass Mode
27 - cirrus,sdout-datacfg : Data configuration for dual CS35L32 applications only.
28 Determines the data packed in a two-CS35L32 configuration.
[all …]
/linux/include/linux/
H A Dpm_wakeup.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * pm_wakeup.h - Power management wakeup interface
21 * struct wakeup_source - Representation of wakeup sources
79 return dev->power.can_wakeup; in device_can_wakeup()
84 return dev->power.can_wakeup && !!dev->power.wakeup; in device_may_wakeup()
89 return dev->power.wakeup_path; in device_wakeup_path()
94 dev->power.wakeup_path = true; in device_set_wakeup_path()
97 /* drivers/base/power/wakeup.c */
120 dev->power.can_wakeup = capable; in device_set_wakeup_capable()
125 return dev->power.can_wakeup; in device_can_wakeup()
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H A Dscmi_protocol.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2018-2021 ARM Ltd.
21 * struct scmi_revision_info - version information structure
30 * @impl_ver: A vendor-specific implementation version.
32 * @sub_vendor_id: A sub-vendor identifier(Null terminated ASCII string)
87 * struct scmi_clk_proto_ops - represents the various operations provided
133 * struct scmi_perf_proto_ops - represent
404 POWER = 0x7, global() enumerator
1112 unsigned int power; global() member
[all...]
H A Dreset.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 * struct reset_control_bulk_data - Data used for bulk reset control operations.
34 * enum reset_control_flags - Flags that can be passed to the reset_control_get functions
151 return optional ? 0 : -ENOTSUPP; in __device_reset()
160 return optional ? NULL : ERR_PTR(-ENOTSUPP); in __of_reset_control_get()
169 return optional ? NULL : ERR_PTR(-ENOTSUPP); in __reset_control_get()
208 return optional ? 0 : -EOPNOTSUPP; in __reset_control_bulk_get()
222 return optional ? NULL : ERR_PTR(-ENOTSUPP); in __devm_reset_control_get()
232 return optional ? 0 : -EOPNOTSUPP; in __devm_reset_control_bulk_get()
240 return optional ? NULL : ERR_PTR(-ENOTSUPP); in devm_reset_control_array_get()
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/linux/Documentation/dev-tools/kunit/api/
H A Dresource.rst1 .. SPDX-License-Identifier: GPL-2.0
9 Most users won't need to use this API directly, power users can use it to store
10 state on a per-test basis, register custom cleanup actions, and more.
12 .. kernel-doc:: include/kunit/resource.h
15 Managed Devices
16 ---------------
18 Functions for using KUnit-managed struct device and struct device_driver.
21 .. kernel-doc:: include/kunit/device.h
/linux/Documentation/devicetree/bindings/pci/
H A Dqcom,pcie-sa8255p.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/qcom,pcie-sa8255p.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SA8255p based firmware managed and ECAM compliant PCIe Root Complex
10 - Bjorn Andersson <andersson@kernel.org>
11 - Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15 DesignWare PCIe IP which is managed by firmware, and configured in ECAM mode.
19 const: qcom,pcie-sa8255p
25 address corresponds to the first bus in the "bus-range" property. If
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/linux/arch/arm/boot/dts/microchip/
H A Dlan966x-kontron-kswitch-d10-mmt-6g-2gs.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Device Tree file for the Kontron KSwitch D10 MMT 6G-2GS
6 /dts-v1/;
7 #include "lan966x-kontron-kswitch-d10-mmt.dtsi"
10 model = "Kontron KSwitch D10 MMT 6G-2GS";
11 compatible = "kontron,kswitch-d10-mmt-6g-2gs", "kontron,s1921",
21 i2c-bus = <&i2c4>;
22 los-gpios = <&sgpio_in 1 0 GPIO_ACTIVE_HIGH>;
23 mod-def0-gpios = <&sgpio_in 1 1 GPIO_ACTIVE_LOW>;
24 maximum-power-milliwatt = <2500>;
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/linux/drivers/pmdomain/thead/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "Support TH1520 Power Domains"
9 This driver enables power domain management for the T-HEAD
10 TH-1520 SoC. On this SoC there are number of power domains,
11 which can be managed independently. For example GPU, NPU,
12 and DPU reside in their own power domains which can be
/linux/tools/testing/selftests/cpufreq/
H A Dcpufreq.sh2 # SPDX-License-Identifier: GPL-2.0
17 if [ ! -d $CPUROOT/$1/cpufreq ]; then
24 if [ -d $CPUROOT/$1/cpufreq ]; then
31 policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
39 policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
53 if [ -f $1/$file ]; then
56 local rfile=$(ls -l $1/$file | awk '$1 ~ /^.*r.*/ { print $NF; }')
58 if [ ! -
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/linux/Documentation/driver-api/
H A Ddevice_link.rst27 In its standard or *managed* form, a device link combines *both* dependency
57 device ``->probe`` callback or a boot-time PCI quirk.
61 ``->probe`` callback while the supplier hasn't started to probe yet: Had the
65 non-presence. [Note that it is valid to create a link from the consumer's
66 ``->probe`` callback while the supplier is still probing, but the consumer must
72 is added in the ``->probe`` callback of the supplier or consumer driver, it is
73 typically deleted in its ``->remove`` callback for symmetry. That way, if the
77 to deletion. Device links managed by the driver core are deleted automatically
87 link is added from the consumer's ``->probe`` callback: ``DL_FLAG_RPM_ACTIVE``
93 Similarly, when the device link is added from supplier's ``->probe`` callback,
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/linux/Documentation/driver-api/driver-model/
H A Ddevres.rst2 Devres - Managed Device Resource
16 6. List of managed interfaces: Currently implemented managed interfaces
20 --------
29 sufficient bugs in ->remove and ->probe failure path. Well, yes,
42 and having half broken failure path implementation in ->probe() which
48 ---------
57 Managed interface is created for resources commonly used by device
59 using dma_alloc_coherent(). The managed version is called
61 for the DMA memory allocated using it is managed and will be
75 dma_free_coherent(dev, this->size, this->vaddr, this->dma_handle);
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/linux/mm/
H A Ddmapool.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * This allocator returns small blocks of a given size which are DMA-able by
15 * represented by the 'struct dma_pool' which keeps a doubly-linked list of
17 * least 'size' bytes. Free blocks are tracked in an unsorted singly-linked
23 #include <linux/dma-mapping.h>
78 size = sysfs_emit(buf, "poolinfo - 0.1\n"); in pools_show()
81 list_for_each_entry(pool, &dev->dma_pool in pools_show()
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/linux/sound/soc/sof/intel/
H A Dicl.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
16 #include "../ipc4-priv.h"
19 #include "hda-ipc.h"
20 #include "../sof-audio.h"
32 struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; in icl_dsp_core_stall()
33 const struct sof_intel_dsp_desc *chip = hda->desc; in icl_dsp_core_stall()
35 /* make sure core_mask in host managed cores */ in icl_dsp_core_stall()
36 core_mask &= chip->host_managed_cores_mask; in icl_dsp_core_stall()
38 dev_err(sdev->dev, "error: core_mask is not in host managed cores\n"); in icl_dsp_core_stall()
39 return -EINVAL; in icl_dsp_core_stall()
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/linux/Documentation/devicetree/bindings/soc/ti/
H A Dsci-pm-domain.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/ti/sci-pm-domain.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: TI-SCI generic power domain
10 - Nishanth Menon <nm@ti.com>
13 - $ref: /schemas/power/power-domain.yaml#
16 Some TI SoCs contain a system controller (like the Power Management Micro
20 through a protocol called TI System Control Interface (TI-SCI protocol).
22 This PM domain node represents the global PM domain managed by the TI-SCI
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Damlogic,g12a-usb2-phy.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Neil Armstrong <neil.armstrong@linaro.org>
16 - amlogic,g12a-usb2-phy
17 - amlogic,a1-usb2-phy
25 clock-names:
27 - const: xtal
32 reset-names:
[all …]
/linux/include/net/
H A Dregulatory.h7 * Copyright 2008-2009 Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
28 * enum environment_cap - Environment parsed from country IE
41 * struct regulatory_request - used to keep track of regulatory requests
53 * 00 - World regulatory domain
54 * 99 - built by driver but a specific alpha2 cannot be determined
55 * 98 - result of an intersection between two regulatory domains
56 * 97 - regulatory domain has not yet been configured
92 * enum ieee80211_regulatory_flags - device regulatory flags
117 * ISO3166-alpha2 country code. wiphys that use regulatory_hint()
118 * will have their wiphy->regd programmed once the regulatory
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/linux/Documentation/devicetree/bindings/usb/
H A Dwillsemi,wusb3801.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: WUSB3801 Type-C port controller
10 The Will Semiconductor WUSB3801 is a USB Type-C port controller which
12 compatible with the USB Type-C Cable and Connector Specification v1.2.
15 - Samuel Holland <samuel@sholland.org>
20 - willsemi,wusb3801
30 $ref: ../connector/usb-connector.yaml#
33 The managed USB Type-C connector. Since WUSB3801 does not support
[all …]

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