| /Linux-v5.15/arch/arm64/boot/dts/nvidia/ |
| D | tegra210-p3450-0000.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/linux-event-codes.h>
6 #include <dt-bindings/mfd/max77620.h>
12 compatible = "nvidia,p3450-0000", "nvidia,tegra210";
22 stdout-path = "serial0:115200n8";
33 avdd-pll-uerefe-supply = <&vdd_pex_1v05>;
34 hvddio-pex-supply = <&vdd_1v8>;
35 dvddio-pex-supply = <&vdd_pex_1v05>;
[all …]
|
| D | tegra210-p2180.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/mfd/max77620.h>
17 stdout-path = "serial0:115200n8";
26 vdd-supply = <&vdd_gpu>;
36 clock-frequency = <400000>;
41 interrupt-parent = <&tegra_pmc>;
44 #interrupt-cells = <2>;
45 interrupt-controller;
47 #gpio-cells = <2>;
48 gpio-controller;
[all …]
|
| /Linux-v5.15/include/linux/usb/ |
| D | isp1362.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * board initialization code should put one of these into dev->platform_data
11 /* Enable internal pulldown resistors on downstream ports */
15 /* On-chip overcurrent protection */
29 /* Ganged port power switching (0) or individual port power switching (1) */
31 /* Given port_power, msec/2 after power on till power good */
37 /* Inter-io delay (ns). The chip is picky about access timings; it
39 * 110ns delay between consecutive accesses to DATA_REG,
40 * 300ns delay between access to ADDR_REG and DATA_REG (registers)
41 * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory)
[all …]
|
| /Linux-v5.15/Documentation/driver-api/usb/ |
| D | power-management.rst | 1 .. _usb-power-management:
3 Power Management for USB
7 :Date: Last-updated: February 2014
11 ---------
12 * What is Power Management?
17 * Changing the default idle-delay time
19 * The driver interface for Power Management
25 * USB Port Power Control
26 * User Interface for Port Power Control
27 * Suggested Userspace Port Power Policy
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/power/reset/ |
| D | gpio-poweroff.txt | 1 Driver a GPIO line that can be used to turn the power off.
3 The driver supports both level triggered and edge triggered power off.
5 install a handler to power off the system. If the optional properties
9 When the power-off handler is called, the gpio is configured as an
10 output, and drive active, so triggering a level triggered power off
11 condition. This will also cause an inactive->active edge condition, so
12 triggering positive edge triggered power off. After a delay of 100ms,
13 the GPIO is set to inactive, thus causing an active->inactive edge,
14 triggering negative edge triggered power off. After another 100ms
15 delay the GPIO is driver active again. If the power is still on and
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/regulator/ |
| D | fixed-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
16 expected to have the regulator-min-microvolt and regulator-max-microvolt
20 - $ref: "regulator.yaml#"
26 const: regulator-fixed-clock
28 - clocks
[all …]
|
| D | regulator-max77620.txt | 1 Regulator DT binding for MAX77620 Power management IC from Maxim Semiconductor.
3 Device has multiple DCDC(sd[0-3] and LDOs(ldo[0-8]). The input supply
6 sub-node "regulators" which is child node of device node.
14 -------------------
15 The input supply of regulators are the optional properties on the
18 in-sd0-supply: Input supply for SD0, INA-SD0 or INB-SD0 pins.
19 in-sd1-supply: Input supply for SD1.
20 in-sd2-supply: Input supply for SD2.
21 in-sd3-supply: Input supply for SD3.
22 in-ldo0-1-supply: Input supply for LDO0 and LDO1.
[all …]
|
| /Linux-v5.15/Documentation/power/ |
| D | runtime_pm.rst | 2 Runtime Power Management Framework for I/O Devices
5 (C) 2009-2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
14 Support for runtime power management (runtime PM) of I/O devices is provided
15 at the power management core (PM core) level by means of:
17 * The power management workqueue pm_wq in which bus types and device drivers can
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,
22 include/linux/pm_runtime.h and defined in kernel/power/main.c.
24 * A number of runtime PM fields in the 'power' member of 'struct device' (which
31 * A set of helper functions defined in drivers/base/power/runtime.c that can be
[all …]
|
| /Linux-v5.15/drivers/gpu/drm/i915/display/ |
| D | intel_pps.c | 1 // SPDX-License-Identifier: MIT
26 * See intel_pps_reset_all() why we need a power domain reference here. in intel_pps_lock()
29 mutex_lock(&dev_priv->pps_mutex); in intel_pps_lock()
39 mutex_unlock(&dev_priv->pps_mutex); in intel_pps_unlock()
50 enum pipe pipe = intel_dp->pps.pps_pipe; in vlv_power_sequencer_kick()
56 if (drm_WARN(&dev_priv->drm, in vlv_power_sequencer_kick()
57 intel_de_read(dev_priv, intel_dp->output_reg) & DP_PORT_EN, in vlv_power_sequencer_kick()
58 "skipping pipe %c power sequencer kick due to [ENCODER:%d:%s] being active\n", in vlv_power_sequencer_kick()
59 pipe_name(pipe), dig_port->base.base.base.id, in vlv_power_sequencer_kick()
60 dig_port->base.base.name)) in vlv_power_sequencer_kick()
[all …]
|
| /Linux-v5.15/arch/arm/boot/dts/ |
| D | mt6323.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2018 MediaTek Inc.
12 interrupt-parent = <&pio>;
14 interrupt-controller;
15 #interrupt-cells = <2>;
18 compatible = "mediatek,mt6323-led";
19 #address-cells = <1>;
20 #size-cells = <0>;
25 compatible = "mediatek,mt6323-regulator";
28 regulator-name = "vproc";
[all …]
|
| D | imx6dl-mamoj.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
14 compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
22 backlight_lcd: backlight-lcd {
23 compatible = "pwm-backlight";
24 pwms = <&pwm3 0 25000>; /* 25000ns -> 40kHz */
25 brightness-levels = <0 4 8 16 32 64 128 160 192 224 255>;
26 default-brightness-level = <7>;
30 compatible = "fsl,imx-parallel-display";
[all …]
|
| D | armada-xp-synology-ds414.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot
12 * were delivered with an older version of u-boot that left internal
14 * not be able to directly boot a kernel based on this Device Tree. In
17 * installing it from u-boot prompt) or adjust the Devive Tree
21 /dts-v1/;
23 #include <dt-bindings/input/input.h>
24 #include <dt-bindings/gpio/gpio.h>
25 #include "armada-xp-mv78230.dtsi"
29 compatible = "synology,ds414", "marvell,armadaxp-mv78230",
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/pinctrl/ |
| D | pincfg-node.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/leds/backlight/ |
| D | pwm-backlight.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: pwm-backlight bindings
10 - Lee Jones <lee.jones@linaro.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
16 const: pwm-backlight
21 pwm-names: true
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/mmc/ |
| D | mmc-pwrseq-simple.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-pwrseq-simple.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Simple MMC power sequence provider binding
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 The purpose of the simple MMC power sequence provider is to supports a set
19 const: mmc-pwrseq-simple
21 reset-gpios:
27 at initialization and prior we start the power up procedure of the card.
[all …]
|
| 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>
25 "#address-cells":
30 "#size-cells":
37 broken-cd:
42 cd-gpios:
47 non-removable:
[all …]
|
| /Linux-v5.15/drivers/phy/ti/ |
| D | phy-omap-control.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * omap-control-phy.c - The PHY part of control module.
5 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
20 * omap_control_pcie_pcs - set the PCS delay count
22 * @delay: 8 bit delay value
24 void omap_control_pcie_pcs(struct device *dev, u8 delay) in omap_control_pcie_pcs() argument
40 if (control_phy->type != OMAP_CTRL_TYPE_PCIE) { in omap_control_pcie_pcs()
45 val = readl(control_phy->pcie_pcs); in omap_control_pcie_pcs()
48 val |= (delay << OMAP_CTRL_PCIE_PCS_DELAY_COUNT_SHIFT); in omap_control_pcie_pcs()
49 writel(val, control_phy->pcie_pcs); in omap_control_pcie_pcs()
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/display/panel/ |
| D | samsung,s6e8aa0.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andrzej Hajda <a.hajda@samsung.com>
13 - $ref: panel-common.yaml#
20 reset-gpios: true
21 display-timings: true
23 vdd3-supply:
26 vci-supply:
29 power-on-delay:
[all …]
|
| D | samsung,ld9040.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 spi/spi-controller.yaml
14 - Andrzej Hajda <a.hajda@samsung.com>
17 - $ref: panel-common.yaml#
23 display-timings: true
26 reset-gpios: true
28 vdd3-supply:
31 vci-supply:
[all …]
|
| /Linux-v5.15/arch/x86/ |
| D | Kconfig.debug | 1 # SPDX-License-Identifier: GPL-2.0
32 depends on EARLY_PRINTK && PCI
45 depends on EARLY_PRINTK && PCI
53 a full-blown printk console driver + klogd.
57 print anything on the screen.
64 depends on EFI
73 bool "Set upper limit of TLB entries to flush one-by-one"
74 depends on DEBUG_KERNEL
77 X86-only for now.
80 kernel flushes one-by-one instead of doing a full TLB flush. In
[all …]
|
| /Linux-v5.15/include/linux/ |
| D | workqueue.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * workqueue.h --- work queue handling for Linux.
28 #define work_data_bits(work) ((unsigned long *)(&(work)->data))
67 /* data contains off-queue information when !WORK_STRUCT_PWQ */
75 * pool it was on. Cap at 31 bits and use the highest number to
80 WORK_OFFQ_LEFT = BITS_PER_LONG - WORK_OFFQ_POOL_SHIFT,
82 WORK_OFFQ_POOL_NONE = (1LU << WORK_OFFQ_POOL_BITS) - 1,
85 WORK_STRUCT_FLAG_MASK = (1UL << WORK_STRUCT_FLAG_BITS) - 1,
114 /* target workqueue and CPU ->timer uses to queue ->work */
123 /* target workqueue ->rcu uses to queue ->work */
[all …]
|
| /Linux-v5.15/Documentation/devicetree/bindings/phy/ |
| D | ti-phy.txt | 6 - compatible: Should be one of
7 "ti,control-phy-otghs" - if it has otghs_control mailbox register as on OMAP4.
8 "ti,control-phy-usb2" - if it has Power down bit in control_dev_conf register
9 e.g. USB2_PHY on OMAP5.
10 "ti,control-phy-pipe3" - if it has DPLL and individual Rx & Tx power control
11 e.g. USB3 PHY and SATA PHY on OMAP5.
12 "ti,control-phy-pcie" - for pcie to support external clock for pcie and to
13 set PCS delay value.
15 "ti,control-phy-usb2-dra7" - if it has power down register like USB2 PHY on
17 "ti,control-phy-usb2-am437" - if it has power down register like USB2 PHY on
[all …]
|
| /Linux-v5.15/arch/arm64/boot/dts/rockchip/ |
| D | rk3399-pinebook-pro.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/gpio-keys.h>
10 #include <dt-bindings/input/linux-event-codes.h>
11 #include <dt-bindings/pwm/pwm.h>
12 #include <dt-bindings/usb/pd.h>
13 #include <dt-bindings/leds/common.h>
15 #include "rk3399-opp.dtsi"
19 compatible = "pine64,pinebook-pro", "rockchip,rk3399";
28 stdout-path = "serial2:1500000n8";
[all …]
|
| /Linux-v5.15/drivers/usb/core/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
24 Say N here if you don't want USB power session persistence
26 devices that lose power get reenumerated as if they had been
29 through the power/persist sysfs node. See
30 Documentation/driver-api/usb/persist.rst for more info.
45 Say N here unless you require new-device enumeration failure to
61 depends on PM
64 "Dual-Role" device, which can act as either a device
69 Select this only if your board has Mini-AB/Micro-AB
73 bool "Rely on OTG and EH Targeted Peripherals List"
[all …]
|
| /Linux-v5.15/drivers/gpu/drm/msm/hdmi/ |
| D | hdmi_phy_8x60.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/delay.h>
14 /* De-serializer delay D/C for non-lbk mode: */ in hdmi_phy_8x60_powerup()
29 /* No matter what, start from the power down mode: */ in hdmi_phy_8x60_powerup()
39 /* Turn PowerGen on: */ in hdmi_phy_8x60_powerup()
48 /* Turn PLL power on: */ in hdmi_phy_8x60_powerup()
56 /* Write to HIGH after PLL power down de-assert: */ in hdmi_phy_8x60_powerup()
60 /* ASIC power on; PHY REG9 = 0 */ in hdmi_phy_8x60_powerup()
64 * Enable the re-time logic in hdmi_phy_8x60_powerup()
70 /* Drivers are on: */ in hdmi_phy_8x60_powerup()
[all …]
|
