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/linux/Documentation/hwmon/
H A Dadm9240.rst10 Addresses scanned: I2C 0x2c - 0x2f
20 Addresses scanned: I2C 0x2c - 0x2f
24 http://pdfserv.maxim-ic.com/en/ds/DS1780.pdf
30 Addresses scanned: I2C 0x2c - 0x2f
37 - Frodo Looijaard <frodol@dds.nl>,
38 - Philip Edelbrock <phil@netroedge.com>,
39 - Michiel Rook <michiel@grendelproject.nl>,
40 - Grant Coady <gcoady.lk@gmail.com> with guidance
44 ---------
46 chip MSB 5-bit address. Each chip reports a unique manufacturer
[all …]
H A Ddme1737.rst18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
[all …]
H A Dvt1211.rst10 Addresses scanned: none, address read from Super-I/O config space
24 -----------------
29 configuration for channels 1-5.
30 Legal values are in the range of 0-31. Bit 0 maps to
47 -----------
49 The VIA VT1211 Super-I/O chip includes complete hardware monitoring
52 implements 5 universal input channels (UCH1-5) that can be individually
60 connected to the PWM outputs of the VT1211 :-().
80 ------------------
82 Voltages are sampled by an 8-bit ADC with a LSB of ~10mV. The supported input
[all …]
H A Dpc87360.rst22 -----------------
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
56 PC87360 - 2 2 - 0xE1
57 PC87363 - 2 2 - 0xE8
58 PC87364 - 3 3 - 0xE4
60 PC87366 11 3 3 3-4 0xE9
[all …]
H A Dw83792d.rst10 Addresses scanned: I2C 0x2c - 0x2f
19 -----------------
35 -----------
42 parameter; this will put it into a more well-behaved state first.
44 The driver implements three temperature sensors, seven fan rotation speed
48 The driver also implements up to seven fan control outputs: pwm1-7. Pwm1-7
53 Automatic fan control mode is possible only for fan1-fan3.
55 For all pwmX outputs, a value of 0 means minimum fan speed and a value of
56 255 means maximum fan speed.
64 triggered if the rotation speed has dropped below a programmable limit. Fan
[all …]
H A Dadm1026.rst16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
23 List of GPIO pins (0-16) to program as inputs
26 List of GPIO pins (0-16) to program as outputs
29 List of GPIO pins (0-16) to program as inverted
32 List of GPIO pins (0-16) to program as normal/non-inverted
35 List of GPIO pins (0-7) to program as fan tachs
39 -----------
45 16 general purpose digital I/O lines, eight (8) fan speed sensors (8-bit),
[all …]
/linux/arch/arm/boot/dts/intel/socfpga/
H A Dsocfpga_cyclone5_chameleon96.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
14 compatible = "novtech,chameleon96", "altr,socfpga-cyclone5", "altr,socfpga";
18 stdout-path = "serial0:115200n8";
28 compatible = "regulator-fixed";
29 regulator-name = "3.3V";
30 regulator-min-microvolt = <3300000>;
31 regulator-max-microvolt = <3300000>;
35 compatible = "gpio-leds";
40 linux,default-trigger = "heartbeat";
[all …]
/linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/
H A Dsmu7_thermal.c32 if (hwmgr->thermal_controller.fanInfo.bNoFan) in smu7_fan_ctrl_get_fan_speed_info()
33 return -ENODEV; in smu7_fan_ctrl_get_fan_speed_info()
35 fan_speed_info->supports_percent_read = true; in smu7_fan_ctrl_get_fan_speed_info()
36 fan_speed_info->supports_percent_write = true; in smu7_fan_ctrl_get_fan_speed_info()
37 fan_speed_info->min_percent = 0; in smu7_fan_ctrl_get_fan_speed_info()
38 fan_speed_info->max_percent = 100; in smu7_fan_ctrl_get_fan_speed_info()
41 hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution) { in smu7_fan_ctrl_get_fan_speed_info()
42 fan_speed_info->supports_rpm_read = true; in smu7_fan_ctrl_get_fan_speed_info()
43 fan_speed_info->supports_rpm_write = true; in smu7_fan_ctrl_get_fan_speed_info()
44 fan_speed_info->min_rpm = hwmgr->thermal_controller.fanInfo.ulMinRPM; in smu7_fan_ctrl_get_fan_speed_info()
[all …]
H A Dvega20_thermal.c34 struct vega20_hwmgr *data = hwmgr->backend; in vega20_disable_fan_control_feature()
37 if (data->smu_features[GNLD_FAN_CONTROL].supported) { in vega20_disable_fan_control_feature()
40 data->smu_features[GNLD_FAN_CONTROL]. in vega20_disable_fan_control_feature()
45 data->smu_features[GNLD_FAN_CONTROL].enabled = false; in vega20_disable_fan_control_feature()
53 struct vega20_hwmgr *data = hwmgr->backend; in vega20_fan_ctrl_stop_smc_fan_control()
55 if (data->smu_features[GNLD_FAN_CONTROL].supported) in vega20_fan_ctrl_stop_smc_fan_control()
63 struct vega20_hwmgr *data = hwmgr->backend; in vega20_enable_fan_control_feature()
66 if (data->smu_features[GNLD_FAN_CONTROL].supported) { in vega20_enable_fan_control_feature()
69 data->smu_features[GNLD_FAN_CONTROL]. in vega20_enable_fan_control_feature()
74 data->smu_features[GNLD_FAN_CONTROL].enabled = true; in vega20_enable_fan_control_feature()
[all …]
H A Dvega10_thermal.c42 if (hwmgr->thermal_controller.fanInfo.bNoFan) in vega10_fan_ctrl_get_fan_speed_info()
45 fan_speed_info->supports_percent_read = true; in vega10_fan_ctrl_get_fan_speed_info()
46 fan_speed_info->supports_percent_write = true; in vega10_fan_ctrl_get_fan_speed_info()
47 fan_speed_info->min_percent = 0; in vega10_fan_ctrl_get_fan_speed_info()
48 fan_speed_info->max_percent = 100; in vega10_fan_ctrl_get_fan_speed_info()
51 hwmgr->thermal_controller.fanInfo. in vega10_fan_ctrl_get_fan_speed_info()
53 fan_speed_info->supports_rpm_read = true; in vega10_fan_ctrl_get_fan_speed_info()
54 fan_speed_info->supports_rpm_write = true; in vega10_fan_ctrl_get_fan_speed_info()
55 fan_speed_info->min_rpm = in vega10_fan_ctrl_get_fan_speed_info()
56 hwmgr->thermal_controller.fanInfo.ulMinRPM; in vega10_fan_ctrl_get_fan_speed_info()
[all …]
H A Dvega12_thermal.c38 return -EINVAL); in vega12_get_current_rpm()
47 fan_speed_info->supports_percent_read = false; in vega12_fan_ctrl_get_fan_speed_info()
48 fan_speed_info->supports_percent_write = false; in vega12_fan_ctrl_get_fan_speed_info()
49 fan_speed_info->supports_rpm_read = true; in vega12_fan_ctrl_get_fan_speed_info()
50 fan_speed_info->supports_rpm_write = true; in vega12_fan_ctrl_get_fan_speed_info()
55 int vega12_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed) in vega12_fan_ctrl_get_fan_speed_rpm() argument
57 *speed = 0; in vega12_fan_ctrl_get_fan_speed_rpm()
59 return vega12_get_current_rpm(hwmgr, speed); in vega12_fan_ctrl_get_fan_speed_rpm()
63 * vega12_enable_fan_control_feature -Enables the SMC Fan Control Feature.
66 * Return: 0 on success. -1 otherwise.
[all …]
/linux/arch/mips/boot/dts/brcm/
H A Dbcm63268-comtrend-vr-3032u.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
29 brcm,hardware-controlled;
30 brcm,link-signal-sources = <0>;
[all …]
/linux/Documentation/admin-guide/pm/
H A Dintel-speed-select.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Intel(R) Speed Select Technology User Guide
7 The Intel(R) Speed Select Technology (Intel(R) SST) provides a powerful new
14 - https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-artic…
15 - https://builders.intel.com/docs/networkbuilders/intel-speed-select-technology-base-frequency-enha…
19 dynamically without pre-configuring via BIOS setup options. This dynamic
21 and configure these features is by using the Intel Speed Select utility.
23 This document explains how to use the Intel Speed Select tool to enumerate and
29 intel-speed-select configuration tool
32 Most Linux distribution packages may include the "intel-speed-select" tool. If not,
[all …]
/linux/drivers/usb/dwc2/
H A Dhcd.h1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
3 * hcd.h - DesignWare HS OTG Controller host-mode declarations
5 * Copyright (C) 2004-2013 Synopsys, Inc.
24 * struct dwc2_host_chan - Software host channel descriptor
30 * @speed: Device speed. One of the following values:
31 * - USB_SPEED_LOW
32 * - USB_SPEED_FULL
33 * - USB_SPEED_HIGH
35 * - USB_ENDPOINT_XFER_CONTROL: 0
36 * - USB_ENDPOINT_XFER_ISOC: 1
[all …]
/linux/Documentation/devicetree/bindings/usb/
H A Dusb.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22 phy-names:
26 usb-phy:
27 $ref: /schemas/types.yaml#/definitions/phandle-array
38 UTMI+ PHY with an 8- or 16-bit interface if UTMI+ is selected, UTMI+ low
40 serial is specified and High-Speed Inter-Chip feature if HSIC is
46 maximum-speed:
[all …]
H A Dmicrochip,usb5744.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Microchip USB5744 4-port Hub Controller
10 Microchip's USB5744 SmartHubTM IC is a 4 port, SuperSpeed (SS)/Hi-Speed (HS),
11 low power, low pin count configurable and fully compliant with the USB 3.1
12 Gen 1 specification. The USB5744 also supports Full Speed (FS) and Low Speed
19 - Michal Simek <michal.simek@amd.com>
20 - Mubin Sayyed <mubin.sayyed@amd.com>
21 - Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-pci-drivers-ehci_hcd7 PCI-based EHCI USB controllers (i.e., high-speed USB-2.0
9 "companion" full/low-speed USB-1.1 controllers. When a
10 high-speed device is plugged in, the connection is routed
11 to the EHCI controller; when a full- or low-speed device
15 Sometimes you want to force a high-speed device to connect
16 at full speed, which can be accomplished by forcing the
23 For example: To force the high-speed device attached to
24 port 4 on bus 2 to run at full speed::
28 To return the port to high-speed operation::
30 echo -4 >/sys/bus/usb/devices/usb2/../companion
[all …]
/linux/Documentation/usb/
H A Dehci.rst5 27-Dec-2002
7 The EHCI driver is used to talk to high speed USB 2.0 devices using
8 USB 2.0-capable host controller hardware. The USB 2.0 standard is
11 - "High Speed" 480 Mbit/sec (60 MByte/sec)
12 - "Full Speed" 12 Mbit/sec (1.5 MByte/sec)
13 - "Low Speed" 1.5 Mbit/sec
15 USB 1.1 only addressed full speed and low speed. High speed devices
23 (TT) in the hub, which turns low or full speed transactions into
24 high speed "split transactions" that don't waste transfer bandwidth.
31 While usb-storage devices have been available since mid-2001 (working
[all …]
/linux/drivers/cpufreq/
H A Dpmac32-cpufreq.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org>
42 * init/main.c to make it non-init before enabling DEBUG_FREQ
51 * Currently, PowerMac cpufreq supports only high & low frequencies
109 /* Switch CPU speed under 750FX CPU control
132 /* tweak L2 for low voltage */ in cpu_750fx_cpu_speed()
155 /* Switch CPU speed using DFS */
189 /* Switch CPU speed using slewing GPIOs
231 /* Switch CPU speed under PMU control
255 * the above didn't re-enable the DEC */ in pmu_set_cpu_speed()
[all …]
/linux/arch/arm64/boot/dts/hisilicon/
H A Dhi3660-hikey960.dts1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
12 #include "hikey960-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/usb/pd.h>
20 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
35 stdout-path = "serial6:115200n8";
44 reserved-memory {
[all …]
/linux/Documentation/devicetree/bindings/clock/
H A Dst,stm32mp25-rcc.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/clock/st,stm32mp25-rcc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Gabriel Fernandez <gabriel.fernandez@foss.st.com>
17 include/dt-bindings/clock/st,stm32mp25-rcc.h
18 include/dt-bindings/reset/st,stm32mp25-rcc.h
23 - st,stm32mp25-rcc
28 '#clock-cells':
31 '#reset-cells':
[all …]
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/
H A Dgk104.c29 return (nvkm_rd32(pci->subdev.device, 0x8c1c0) & 0x4) == 0x4 ? 2 : 1; in gk104_pcie_version_supported()
33 gk104_pcie_set_cap_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_cap_speed() argument
35 struct nvkm_device *device = pci->subdev.device; in gk104_pcie_set_cap_speed()
37 switch (speed) { in gk104_pcie_set_cap_speed()
56 int speed = gf100_pcie_cap_speed(pci); in gk104_pcie_cap_speed() local
58 if (speed == 0) in gk104_pcie_cap_speed()
61 if (speed >= 1) { in gk104_pcie_cap_speed()
62 int speed2 = nvkm_rd32(pci->subdev.device, 0x8c1c0) & 0x30000; in gk104_pcie_cap_speed()
74 return -EINVAL; in gk104_pcie_cap_speed()
78 gk104_pcie_set_lnkctl_speed(struct nvkm_pci *pci, enum nvkm_pcie_speed speed) in gk104_pcie_set_lnkctl_speed() argument
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dapq8016-sbc.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include "msm8916-pm8916.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
13 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
14 #include <dt-bindings/sound/apq8016-lpass.h>
18 compatible = "qcom,apq8016-sbc", "qcom,apq8016";
[all …]
/linux/drivers/message/fusion/
H A Dmptfc.c6 * Copyright (c) 1999-2008 LSI Corporation
7 * (mailto:DL-MPTFusionLinux@lsi.com)
10 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
24 LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
43 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
45 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
69 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
88 /* scsi-mid layer global parmeter is max_report_luns, which is 511 */
128 .this_id = -1,
197 ioc = hd->ioc; in mptfc_block_error_handler()
[all …]
/linux/Documentation/devicetree/bindings/input/
H A Dazoteq,iqs7222.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
21 - azoteq,iqs7222a
22 - azoteq,iqs7222b
23 - azoteq,iqs7222c
24 - azoteq,iqs7222d
29 irq-gpios:
32 Specifies the GPIO connected to the device's active-low RDY output.
[all …]

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