autosuspend\-delay (full) in projects: linux

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/linux/Documentation/driver-api/usb/
H A D	power-management.rst	1 .. _usb-power-management: 7 :Date: Last-updated: February 2014 11 --------- 17 * Changing the default idle-delay time 20 * The driver interface for autosuspend and autoresume 31 ------------------------- 35 component is ``suspended`` it is in a nonfunctional low-power state; it 37 ``resumed`` (returned to a functional full-power state) when the kernel 67 ---------------------- 85 -------------------------- [all …]
/linux/Documentation/power/
H A D	runtime_pm.rst	5 (C) 2009-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. 18 put their PM-related work items. It is strongly recommended that pm_wq be 20 them to be synchronized with system-wide power transitions (suspend to RAM, 53 The ->runtime_suspend(), ->runtime_resume() and ->runtime_idle() callbacks 57 1. PM domain of the device, if the device's PM domain object, dev->pm_domain, 60 2. Device type of the device, if both dev->type and dev->type->pm are present. 62 3. Device class of the device, if both dev->class and dev->class->pm are 65 4. Bus type of the device, if both dev->bus and dev->bus->pm are present. 69 dev->driver->pm directly (if present). 73 and bus type. Moreover, the high-priority one will always take precedence over [all …]
/linux/drivers/gpu/drm/i915/
H A D	Kconfig.profile	`28 int "Runtime autosuspend delay for userspace GGTT mmaps (ms)" 35 that complements the runtime-pm autosuspend and provides a lower 36 floor on the autosuspend delay. 38 May be 0 to disable the extra delay and solely use the device level 39 runtime pm autosuspend delay tunable. 46 check the health of the GPU and undertake regular house-keeping of 98 take a non-negligible time to setup, we do a short spin first to`
/linux/include/linux/
H A D	pm_runtime.h	1 /* SPDX-License-Identifier: GPL-2.0-only / 3 pm_runtime.h - Device run-time power management helper functions. 77 extern int pm_schedule_suspend(struct device dev, unsigned int delay); 89 extern void pm_runtime_set_autosuspend_delay(struct device dev, int delay); 103 * pm_suspend_ignore_children - Set runtime PM behavior regarding children. 113 dev->power.ignore_children = enable; in pm_suspend_ignore_children() 117 * pm_runtime_get_noresume - Bump up runtime PM usage counter of a device. 122 atomic_inc(&dev->power.usage_count); in pm_runtime_get_noresume() 126 * pm_runtime_put_noidle - Drop runtime PM usage counter of a device. 133 atomic_add_unless(&dev->power.usage_count, -1, 0); in pm_runtime_put_noidle() [all …]
/linux/Documentation/devicetree/bindings/media/
H A D	gpio-ir-receiver.yaml	`1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/media/gpio-ir-receiver.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> 13 - $ref: rc.yaml# 17 const: gpio-ir-receiver 22 linux,autosuspend-period: 23 description: autosuspend delay time in milliseconds 26 wakeup-source: [all …]`
/linux/drivers/usb/core/
H A D	Kconfig	1 # SPDX-License-Identifier: GPL-2.0 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 109 int "Default autosuspend delay" 113 The default autosuspend delay in seconds. Can be overridden 114 with the usbcore.autosuspend command line or module parameter. 117 this value if you want a different delay and cannot modify
H A D	hub.c	1 // SPDX-License-Identifier: GPL-2.0 77 /* Protect struct usb_device->state and ->children members 78 * Note: Both are also protected by ->dev.sem, except that ->state can 86 /* synchronize hub-port add/remove and peering operations / 96 10 seconds to send reply for the initial 64-byte descriptor request. 98 /* define initial 64-byte descriptor request timeout in milliseconds */ 102 "initial 64-byte descriptor request timeout in milliseconds " 103 "(default 5000 - 5.0 seconds)"); 147 if (hub_is_superspeedplus(hub->hdev)) in portspeed() 149 if (hub_is_superspeed(hub->hdev)) in portspeed() [all …]
/linux/Documentation/ABI/stable/
H A D	sysfs-bus-usb	8 not the "USB-Persist" facility is enabled for the device. For 12 For more information, see Documentation/driver-api/usb/persist.rst. 14 What: /sys/bus/usb/devices/.../power/autosuspend 20 power/autosuspend. This file holds the time (in seconds) 27 The autosuspend delay for newly-created devices is set to 28 the value of the usbcore.autosuspend module parameter. 37 connected to the machine. This file is read-only. 49 active, i.e. not in a suspended state. This file is read-only. 63 What: /sys/bus/usb/devices/<busnum>-<port[.port]>...:<config num>-<interface num>/supports_autosus… 69 for this interface supports autosuspend. It also [all …]
/linux/drivers/accel/ivpu/
H A D	ivpu_pm.c	1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2020-2024 Intel Corporation 34 MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default"); 38 MODULE_PARM_DESC(inference_timeout_ms, "Inference maximum duration, in milliseconds, 0 - default"); 44 struct ivpu_fw_info fw = vdev->fw; in ivpu_pm_prepare_cold_boot() 50 fw->entry_point = fw->cold_boot_entry_point; in ivpu_pm_prepare_cold_boot() 51 fw->last_heartbeat = 0; in ivpu_pm_prepare_cold_boot() 56 struct ivpu_fw_info fw = vdev->fw; in ivpu_pm_prepare_warm_boot() 57 struct vpu_boot_params *bp = ivpu_bo_vaddr(fw->mem); in ivpu_pm_prepare_warm_boot() 59 if (!bp->save_restore_ret_address) { in ivpu_pm_prepare_warm_boot() [all …]
/linux/drivers/base/power/
H A D	runtime.c	1 // SPDX-License-Identifier: GPL-2.0 3 * drivers/base/power/runtime.c - Helper functions for device runtime PM 30 if (dev->driver && dev->driver->pm) in __rpm_get_driver_callback() 31 return get_callback_ptr(dev->driver->pm, cb_offset); in __rpm_get_driver_callback() 41 if (dev->pm_domain) in __rpm_get_callback() 42 ops = &dev->pm_domain->ops; in __rpm_get_callback() 43 else if (dev->type && dev->type->pm) in __rpm_get_callback() 44 ops = dev->type->pm; in __rpm_get_callback() 45 else if (dev->class && dev->class->pm) in __rpm_get_callback() 46 ops = dev->class->pm; in __rpm_get_callback() [all …]
/linux/block/
H A D	blk-pm.c	1 // SPDX-License-Identifier: GPL-2.0 3 #include <linux/blk-pm.h> 6 #include "blk-mq.h" 9 * blk_pm_runtime_init - Block layer runtime PM initialization routine 14 * Initialize runtime-PM-related fields for @q and start auto suspend for 15 * @dev. Drivers that want to take advantage of request-based runtime PM 22 * the autosuspend delay is set to -1 to make runtime suspend impossible 24 * not need to touch other autosuspend settings. 31 q->dev = dev; in blk_pm_runtime_init() 32 q->rpm_status = RPM_ACTIVE; in blk_pm_runtime_init() [all …]
/linux/Documentation/devicetree/bindings/remoteproc/
H A D	ti,omap-remoteproc.yaml	1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/remoteproc/ti,omap-remoteproc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Suman Anna <s-anna@ti.com> 13 The OMAP family of SoCs usually have one or more slave processor sub-systems 14 that are used to offload some of the processor-intensive tasks, or to manage 17 The processor cores in the sub-system are usually behind an IOMMU, and may 18 contain additional sub-modules like Internal RAM and/or ROMs, L1 and/or L2 21 The OMAP SoCs usually have a DSP processor sub-system and/or an IPU processor [all …]
/linux/Documentation/devicetree/bindings/spi/
H A D	spi-pl022.yaml	`1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/spi/spi-pl022.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Linus Walleij <linus.walleij@linaro.org> 13 - $ref: spi-controller.yaml# 14 - $ref: /schemas/arm/primecell.yaml# 23 - compatible 28 - const: arm,pl022 29 - const: arm,primecell [all …]`
/linux/drivers/media/rc/
H A D	gpio-ir-recv.c	1 // SPDX-License-Identifier: GPL-2.0-only 16 #include <media/rc-core.h> 32 struct device pmdev = gpio_dev->pmdev; in gpio_ir_recv_irq() 38 this may introduce a millisecond delay to call resume callback, in gpio_ir_recv_irq() 42 * respond to interrupt, another is delay introduced by async api. in gpio_ir_recv_irq() 47 val = gpiod_get_value(gpio_dev->gpiod); in gpio_ir_recv_irq() 49 ir_raw_event_store_edge(gpio_dev->rcdev, val == 1); in gpio_ir_recv_irq() 59 struct device dev = &pdev->dev; in gpio_ir_recv_probe() 60 struct device_node np = dev->of_node; in gpio_ir_recv_probe() 67 return -ENODEV; in gpio_ir_recv_probe() [all …]
/linux/sound/usb/
H A D	usbaudio.h	1 /* SPDX-License-Identifier: GPL-2.0-or-later / 10 / handling of USB vendor/product ID pairs as 32-bit numbers / 56 struct list_head ep_list; / list of audio-related endpoints / 80 #define USB_AUDIO_IFACE_UNUSED ((void )-1L) 83 dev_err(&(chip)->dev->dev, fmt, ##args) 85 dev_err_ratelimited(&(chip)->dev->dev, fmt, ##args) 87 dev_warn(&(chip)->dev->dev, fmt, ##args) 89 dev_info(&(chip)->dev->dev, fmt, ##args) 91 dev_dbg(&(chip)->dev->dev, fmt, ##args) 98 #define QUIRK_NODEV_INTERFACE -3 /* return -ENODEV */ [all …]
/linux/sound/hda/common/
H A D	codec.c	`1 // SPDX-License-Identifier: GPL-2.0-or-later 9 #include <linux/delay.h> 28 #define codec_in_pm(codec) snd_hdac_is_in_pm(&codec->core) 29 #define hda_codec_is_power_on(codec) snd_hdac_is_power_on(&codec->core) 31 ((codec)->core.power_caps & AC_PWRST_EPSS) 33 ((codec)->cor 3403 snd_hda_codec_set_power_save(struct hda_codec * codec,int delay) snd_hda_codec_set_power_save() argument 3430 snd_hda_set_power_save(struct hda_bus * bus,int delay) snd_hda_set_power_save() argument [all...]`
/linux/drivers/usb/misc/
H A D	usb-ljca.c	1 // SPDX-License-Identifier: GPL-2.0-only 30 (LJCA_MAX_PACKET_SIZE - sizeof(struct ljca_msg)) 108 * struct ljca_adapter - represent a ljca adapter 197 list_for_each_entry(client, &adap->client_list, link) { in ljca_handle_event() 203 if (client->type == header->type) { in ljca_handle_event() 206 spin_lock_irqsave(&client->event_cb_lock, flags); in ljca_handle_event() 207 client->event_cb(client->context, header->cmd, in ljca_handle_event() 208 header->data, header->len); in ljca_handle_event() 209 spin_unlock_irqrestore(&client->event_cb_lock, flags); in ljca_handle_event() 219 struct ljca_msg *tx_header = adap->tx_buf; in ljca_handle_cmd_ack() [all …]
/linux/drivers/gpu/vga/
H A D	vga_switcheroo.c	2 * vga_switcheroo.c - Support for laptop with dual GPU using one set of outputs 33 #include <linux/apple-gmux.h> 71 * handler to control the power state of the discrete GPU, its ->switchto 72 * callback is a no-op for obvious reasons. The discrete GPU is often equipped 93 * struct vga_switcheroo_client - registered client 105 * interface is a no-op so as not to interfere with runtime pm 131 * struct vgasr_priv - vga_switcheroo private data 166 #define client_is_audio(c) ((c)->id & ID_BIT_AUDIO) 168 #define client_id(c) ((c)->id & ~ID_BIT_AUDIO) 192 if (vgasr_priv.handler->init) in vga_switcheroo_enable() [all …]
/linux/drivers/i2c/busses/
H A D	i2c-sprd.c	4 * SPDX-License-Identifier: (GPL-2.0+ OR MIT) 8 #include <linux/delay.h> 72 /* timeout (ms) for pm runtime autosuspend */ 95 writel(count, i2c_dev->base + I2C_COUNT); in sprd_i2c_set_count() 100 u32 tmp = readl(i2c_dev->base + I2C_CTL); in sprd_i2c_send_stop() 103 writel(tmp & ~STP_EN, i2c_dev->base + I2C_CTL); in sprd_i2c_send_stop() 105 writel(tmp \| STP_EN, i2c_dev->base + I2C_CTL); in sprd_i2c_send_stop() 110 u32 tmp = readl(i2c_dev->base + I2C_CTL); in sprd_i2c_clear_start() 112 writel(tmp & ~I2C_START, i2c_dev->base + I2C_CTL); in sprd_i2c_clear_start() 117 u32 tmp = readl(i2c_dev->base + I2C_STATUS); in sprd_i2c_clear_ack() [all …]
/linux/drivers/usb/host/
H A D	uhci-hcd.h	1 /* SPDX-License-Identifier: GPL-2.0 / 61 #define USBPORTSC_DMINUS 0x0020 / D- high (line status) / 80 / PCI Intel-specific resume-enable register / 97 / When no queues need Full-Speed Bandwidth Reclamation, 98 * delay this long before turning FSBR off / 110 To facilitate the strongest possible byte-order checking from "sparse" 127 * with each endpoint, and qh->element (updated by the HC) is either: 128 * - the next unprocessed TD in the endpoint's queue, or 129 * - UHCI_PTR_TERM (when there's no more traffic for this endpoint). 133 * place. Then qh->element is UHCI_PTR_TERM. [all …]
/linux/sound/soc/codecs/
H A D	rt5682-sdw.c	1 // SPDX-License-Identifier: GPL-2.0-only 3 // rt5682-sdw.c -- RT5682 ALSA SoC audio component driver 12 #include <linux/delay.h> 27 #include <sound/soc-dapm.h> 45 regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 0); in rt5682_sdw_read() 46 regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_H, (reg >> 8) & 0xff); in rt5682_sdw_read() 47 regmap_write(rt5682->sdw_regmap, RT5682_SDW_ADDR_L, (reg & 0xff)); in rt5682_sdw_read() 48 regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_H, &data_h); in rt5682_sdw_read() 49 regmap_read(rt5682->sdw_regmap, RT5682_SDW_DATA_L, &data_l); in rt5682_sdw_read() 63 regmap_write(rt5682->sdw_regmap, RT5682_SDW_CMD, 1); in rt5682_sdw_write() [all …]
H A D	rt1017-sdca-sdw.c	1 // SPDX-License-Identifier: GPL-2.0-only 3 // rt1017-sdca-sdw.c -- rt1017 SDCA ALSA SoC amplifier audio driver 8 #include <linux/delay.h> 18 #include <sound/soc-dapm.h> 22 #include "rt1017-sdca-sdw.h" 259 struct sdw_slave_prop prop = &slave->prop; in rt1017_sdca_read_prop() 266 prop->scp_int1_mask = SDW_SCP_INT1_BUS_CLASH \| SDW_SCP_INT1_PARITY; in rt1017_sdca_read_prop() 267 prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY; in rt1017_sdca_read_prop() 269 prop->paging_support = true; in rt1017_sdca_read_prop() 275 prop->source_ports = BIT(2); / BITMAP: 00000100 */ in rt1017_sdca_read_prop() [all …]
H A D	rt1320-sdw.c	`1 // SPDX-License-Identifier: GPL-2.0-only 3 // rt1320-sdw.c -- rt1320 SDCA ALSA SoC amplifier audio driver 8 #include <linux/delay.h> 19 #include <sound/soc-dapm.h> 23 #include "rt1320-sd 563 unsigned int delay = 1000, val; rt1320_pde_transition_delay() local 639 unsigned int i, reg, val, delay; rt1320_vab_preset() local 658 unsigned int i, reg, val, delay, retry, tmp; rt1320_vc_preset() local [all...]`
H A D	rt1308-sdw.c	1 // SPDX-License-Identifier: GPL-2.0 3 // rt1308-sdw.c -- rt1308 ALSA SoC audio driver 8 #include <linux/delay.h> 22 #include <sound/soc-dapm.h> 26 #include "rt1308-sdw.h" 90 clk_freq = (rt1308->params.curr_dr_freq >> 1); in rt1308_clock_config() 112 return -EINVAL; in rt1308_clock_config() 115 regmap_write(rt1308->regmap, 0xe0, value); in rt1308_clock_config() 116 regmap_write(rt1308->regmap, 0xf0, value); in rt1308_clock_config() 125 struct sdw_slave_prop *prop = &slave->prop; in rt1308_read_prop() [all …]
H A D	max98373-sdw.c	1 // SPDX-License-Identifier: GPL-2.0-only 5 #include <linux/delay.h> 21 #include "max98373-sdw.h" 255 for (i = 0; i < max98373->cache_num; i++) in max98373_suspend() 256 regmap_read(max98373->regmap, max98373->cache[i].reg, &max98373->cache[i].val); in max98373_suspend() 258 regcache_cache_only(max98373->regmap, true); in max98373_suspend() 271 if (!max98373->first_hw_init) in max98373_resume() 274 if (!slave->unattach_request) in max98373_resume() 277 time = wait_for_completion_timeout(&slave->initialization_complete, in max98373_resume() 281 sdw_show_ping_status(slave->bus, true); in max98373_resume() [all …]

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