| /kernel/linux/linux-6.6/kernel/power/ |
| D | power.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/suspend.h>
21 /* kernel/power/snapshot.c */
26 /* Maximum size of architecture specific data in a hibernation header */
42 * Keep some memory free so that I/O operations can succeed without paging
48 * Keep 1 MB of memory free so that device drivers can allocate some pages in
49 * their .suspend() routines without breaking the suspend to disk.
55 /* kernel/power/hibernate.c */
63 /* kernel/power/snapshot.c */
98 /* Preferred image size in bytes (default 500 MB) */
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| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
2 config SUSPEND config
3 bool "Suspend to RAM and standby"
7 Allow the system to enter sleep states in which main memory is
9 suspend-to-RAM state (e.g. the ACPI S3 state).
12 bool "Enable freezer for suspend to RAM/standby" \
14 depends on SUSPEND
17 This allows you to turn off the freezer for suspend. If this is
18 done, no tasks are frozen for suspend to RAM/standby.
20 Turning OFF this setting is NOT recommended! If in doubt, say Y.
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| /kernel/linux/linux-5.10/kernel/power/ |
| D | power.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #include <linux/suspend.h>
19 /* kernel/power/snapshot.c */
24 /* Maximum size of architecture specific data in a hibernation header */
45 * Keep some memory free so that I/O operations can succeed without paging
51 * Keep 1 MB of memory free so that device drivers can allocate some pages in
52 * their .suspend() routines without breaking the suspend to disk.
58 /* kernel/power/hibernate.c */
66 /* kernel/power/snapshot.c */
97 /* Preferred image size in bytes (default 500 MB) */
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/ |
| D | intel_runtime_pm.h | 1 /* SPDX-License-Identifier: MIT */
21 * device in PCI D3 state. Notice that when this happens, nothing on the
27 * appropriate power domain.
30 * suspend if we stay with zero refcount for a certain amount of time. The
37 * to be disabled. This shouldn't happen and we'll print some error messages in
40 * For more, read the Documentation/power/runtime_pm.rst.
44 struct device *kdev; /* points to i915->drm.dev */
52 * It is required, if we are outside of the runtime suspend path,
54 * runtime pm, to ensure we can't race against runtime suspend.
57 * The runtime suspend path is special since it doesn't really hold any locks,
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/gt/ |
| D | intel_gt_pm.c | 2 * SPDX-License-Identifier: MIT
7 #include <linux/suspend.h>
24 static void user_forcewake(struct intel_gt *gt, bool suspend) in user_forcewake() argument
26 int count = atomic_read(>->user_wakeref); in user_forcewake()
28 /* Inside suspend/resume so single threaded, no races to worry about. */ in user_forcewake()
33 if (suspend) { in user_forcewake()
34 GEM_BUG_ON(count > atomic_read(>->wakeref.count)); in user_forcewake()
35 atomic_sub(count, >->wakeref.count); in user_forcewake()
37 atomic_add(count, >->wakeref.count); in user_forcewake()
45 struct drm_i915_private *i915 = gt->i915; in __gt_unpark()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/wireless/ |
| D | marvell-8xxx.txt | 2 ------
10 - compatible : should be one of the following:
19 - marvell,caldata* : A series of properties with marvell,caldata prefix,
21 initialization. This is an array of unsigned 8-bit values.
24 "marvell,caldata-txpwrlimit-2g" (length = 566).
25 "marvell,caldata-txpwrlimit-5g-sub0" (length = 502).
26 "marvell,caldata-txpwrlimit-5g-sub1" (length = 688).
27 "marvell,caldata-txpwrlimit-5g-sub2" (length = 750).
28 "marvell,caldata-txpwrlimit-5g-sub3" (length = 502).
29 - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
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| D | ti,wlcore.txt | 8 - compatible: should be one of the following:
20 - interrupts : specifies attributes for the out-of-band interrupt.
23 - ref-clock-frequency : ref clock frequency in Hz
24 - tcxo-clock-frequency : tcxo clock frequency in Hz
26 Note: the *-clock-frequency properties assume internal clocks. In case of external
32 vmmc-supply = <&wlan_en_reg>;
33 bus-width = <4>;
34 cap-power-off-card;
35 keep-power-in-suspend;
37 #address-cells = <1>;
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/wireless/ |
| D | marvell-8xxx.txt | 2 ------
10 - compatible : should be one of the following:
21 - marvell,caldata* : A series of properties with marvell,caldata prefix,
23 initialization. This is an array of unsigned 8-bit values.
26 "marvell,caldata-txpwrlimit-2g" (length = 566).
27 "marvell,caldata-txpwrlimit-5g-sub0" (length = 502).
28 "marvell,caldata-txpwrlimit-5g-sub1" (length = 688).
29 "marvell,caldata-txpwrlimit-5g-sub2" (length = 750).
30 "marvell,caldata-txpwrlimit-5g-sub3" (length = 502).
31 - marvell,wakeup-pin : a wakeup pin number of wifi chip which will be configured
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| /kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/ |
| D | intel_gt_pm.c | 1 // SPDX-License-Identifier: MIT
7 #include <linux/suspend.h>
27 static void user_forcewake(struct intel_gt *gt, bool suspend) in user_forcewake() argument
29 int count = atomic_read(>->user_wakeref); in user_forcewake()
31 /* Inside suspend/resume so single threaded, no races to worry about. */ in user_forcewake()
36 if (suspend) { in user_forcewake()
37 GEM_BUG_ON(count > atomic_read(>->wakeref.count)); in user_forcewake()
38 atomic_sub(count, >->wakeref.count); in user_forcewake()
40 atomic_add(count, >->wakeref.count); in user_forcewake()
48 write_seqcount_begin(>->stats.lock); in runtime_begin()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ulf Hansson <ulf.hansson@linaro.org>
18 (and the corresponding mmcblkN devices) by defining an alias in the
25 "#address-cells":
30 "#size-cells":
37 broken-cd:
42 cd-gpios:
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ulf Hansson <ulf.hansson@linaro.org>
18 (and the corresponding mmcblkN devices) by defining an alias in the
25 "#address-cells":
30 "#size-cells":
37 broken-cd:
42 cd-gpios:
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| /kernel/linux/linux-5.10/arch/arm64/boot/dts/rockchip/ |
| D | rk3328-evb.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
11 compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
14 stdout-path = "serial2:1500000n8";
17 dc_12v: dc-12v {
18 compatible = "regulator-fixed";
19 regulator-name = "dc_12v";
20 regulator-always-on;
21 regulator-boot-on;
22 regulator-min-microvolt = <12000000>;
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| D | rk3399-hugsun-x99.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /dts-v1/;
3 #include <dt-bindings/pwm/pwm.h>
4 #include <dt-bindings/input/input.h>
6 #include "rk3399-opp.dtsi"
13 stdout-path = "serial2:1500000n8";
16 clkin_gmac: external-gmac-clock {
17 compatible = "fixed-clock";
18 clock-frequency = <125000000>;
19 clock-output-names = "clkin_gmac";
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| /kernel/linux/linux-6.6/arch/arm64/boot/dts/rockchip/ |
| D | rk3328-evb.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
11 compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
20 stdout-path = "serial2:1500000n8";
23 dc_12v: dc-12v {
24 compatible = "regulator-fixed";
25 regulator-name = "dc_12v";
26 regulator-always-on;
27 regulator-boot-on;
28 regulator-min-microvolt = <12000000>;
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| D | rk3399-hugsun-x99.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /dts-v1/;
3 #include <dt-bindings/pwm/pwm.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/interrupt-controller/irq.h>
7 #include "rk3399-opp.dtsi"
20 stdout-path = "serial2:1500000n8";
23 clkin_gmac: external-gmac-clock {
24 compatible = "fixed-clock";
25 clock-frequency = <125000000>;
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| /kernel/linux/linux-6.6/Documentation/driver-api/driver-model/ |
| D | driver.rst | 11 be multiple devices in a system that a driver supports, struct
37 .suspend = eepro100_suspend,
42 model because the bus they belong to has a bus-specific structure with
43 bus-specific fields that cannot be generalized.
48 completely bus-specific. Defining them as bus-specific entities would
49 sacrifice type-safety, so we keep bus-specific structures around.
51 Bus-specific drivers should include a generic struct device_driver in
52 the definition of the bus-specific driver. Like this::
59 A definition that included bus-specific fields would look like
69 .suspend = eepro100_suspend,
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| /kernel/linux/linux-5.10/Documentation/driver-api/driver-model/ |
| D | driver.rst | 11 be multiple devices in a system that a driver supports, struct
37 .suspend = eepro100_suspend,
42 model because the bus they belong to has a bus-specific structure with
43 bus-specific fields that cannot be generalized.
48 completely bus-specific. Defining them as bus-specific entities would
49 sacrifice type-safety, so we keep bus-specific structures around.
51 Bus-specific drivers should include a generic struct device_driver in
52 the definition of the bus-specific driver. Like this::
59 A definition that included bus-specific fields would look like
69 .suspend = eepro100_suspend,
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| /kernel/linux/linux-5.10/include/linux/clk/ |
| D | tegra.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
16 * keep waiting until the CPU in reset state
18 * put the CPU in reset state
22 * CPU clock un-gate
27 * suspend:
28 * save the clock settings when CPU go into low-power state
30 * restore the clock settings when CPU exit low-power state
40 void (*suspend)(void); member
49 if (WARN_ON(!tegra_cpu_car_ops->wait_for_reset)) in tegra_wait_cpu_in_reset()
52 tegra_cpu_car_ops->wait_for_reset(cpu); in tegra_wait_cpu_in_reset()
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| /kernel/linux/linux-6.6/arch/arm/boot/dts/nxp/imx/ |
| D | imx6ull-colibri-iris-v2.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 * Copyright 2018-2022 Toradex
6 #include "imx6ull-colibri-iris.dtsi"
9 reg_3v3_vmmc: regulator-3v3-vmmc {
10 compatible = "regulator-fixed";
11 regulator-name = "3v3_vmmc";
12 regulator-min-microvolt = <3300000>;
13 regulator-max-microvolt = <3300000>;
15 startup-delay-us = <100>;
16 enable-active-high;
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| D | imx6ull-myir-mys-6ulx.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pwm/pwm.h>
12 model = "MYiR MYS-6ULX Single Board Computer";
16 stdout-path = &uart1;
19 reg_vdd_5v: regulator-vdd-5v {
20 compatible = "regulator-fixed";
21 regulator-name = "VDD_5V";
22 regulator-min-microvolt = <5000000>;
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| /kernel/linux/linux-5.10/drivers/gpu/drm/i915/ |
| D | intel_runtime_pm.h | 1 /* SPDX-License-Identifier: MIT */
29 * device in PCI D3 state. Notice that when this happens, nothing on the
35 * appropriate power domain.
38 * suspend if we stay with zero refcount for a certain amount of time. The
45 * to be disabled. This shouldn't happen and we'll print some error messages in
48 * For more, read the Documentation/power/runtime_pm.rst.
52 struct device *kdev; /* points to i915->drm.pdev->dev */
62 * paired rpm_put) we can remove corresponding pairs of and keep
81 #define INTEL_RPM_RAW_WAKEREF_MASK (INTEL_RPM_WAKELOCK_BIAS - 1)
98 WARN_ONCE(rpm->suspended, in assert_rpm_device_not_suspended()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | pm_domain.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * pm_domain.h - Definitions and headers related to device power domains.
23 * These flags may be set in the struct generic_pm_domain's flags field by a
31 * ->power_on|off(), doesn't sleep. Hence, these
33 * enables genpd to power on/off the PM domain,
39 * GENPD_FLAG_ALWAYS_ON: Instructs genpd to always keep the PM domain
42 * GENPD_FLAG_ACTIVE_WAKEUP: Instructs genpd to keep the PM domain powered
43 * on, in case any of its attached devices is used
44 * in the wakeup path to serve system wakeups.
50 * deploy idle power management support for CPUs
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| /kernel/linux/linux-6.6/include/linux/ |
| D | pm_domain.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * pm_domain.h - Definitions and headers related to device power domains.
25 * These flags may be set in the struct generic_pm_domain's flags field by a
33 * ->power_on|off(), doesn't sleep. Hence, these
35 * enables genpd to power on/off the PM domain,
41 * GENPD_FLAG_ALWAYS_ON: Instructs genpd to always keep the PM domain
44 * GENPD_FLAG_ACTIVE_WAKEUP: Instructs genpd to keep the PM domain powered
45 * on, in case any of its attached devices is used
46 * in the wakeup path to serve system wakeups.
52 * deploy idle power management support for CPUs
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| /kernel/linux/linux-5.10/arch/arm/boot/dts/ |
| D | imx6ull-myir-mys-6ulx.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pwm/pwm.h>
12 model = "MYiR MYS-6ULX Single Board Computer";
16 stdout-path = &uart1;
19 reg_vdd_5v: regulator-vdd-5v {
20 compatible = "regulator-fixed";
21 regulator-name = "VDD_5V";
22 regulator-min-microvolt = <5000000>;
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| D | imx6q-dhcom-som.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+)
8 #include <dt-bindings/pwm/pwm.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/clock/imx6qdl-clock.h>
11 #include <dt-bindings/input/input.h>
26 reg_usb_otg_vbus: regulator-usb-otg-vbus {
27 compatible = "regulator-fixed";
28 regulator-name = "usb_otg_vbus";
29 regulator-min-microvolt = <5000000>;
30 regulator-max-microvolt = <5000000>;
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