Searched refs:RPM (Results 1 – 25 of 74) sorted by relevance
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| /Linux-v4.19/Documentation/devicetree/bindings/soc/qcom/ |
| D | qcom,smd-rpm.txt | 1 Qualcomm Resource Power Manager (RPM) over SMD
3 This driver is used to interface with the Resource Power Manager (RPM) found in
4 various Qualcomm platforms. The RPM allows each component in the system to vote
8 The SMD information for the RPM edge should be filled out. See qcom,smd.txt for
10 RPM node itself.
14 The RPM exposes resources to its subnodes. The rpm_requests node must be
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| D | qcom,glink.txt | 5 of edges can be described by the binding; the GLINK RPM edge and a SMEM based
27 Definition: handle to RPM message memory resource
56 The following example represents the GLINK RPM node on a MSM8996 device, with
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| D | qcom,smem.txt | 20 Definition: handle to RPM message memory resource
30 at 0xfa00000 and the RPM message ram at 0xfc428000:
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| /Linux-v4.19/Documentation/hwmon/ |
| D | emc2103 | 19 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
22 the readings more range or accuracy. Not all RPM values can accurately be
24 representable value is 480 RPM.
26 This driver supports RPM based control, to use this a fan target
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| D | max31790 | 25 monitoring and control of fan RPM as well as detection of fan failure.
33 fan[1-12]_input RO fan tachometer speed in RPM
35 fan[1-6]_target RW desired fan speed in RPM
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| D | pc87360 | 60 Fan rotation speeds are reported in RPM (revolutions per minute). An alarm
73 divider speed (RPM) RPM (RPM) speed (RPM)
81 * accuracy around 3000 RPM: 3000^2/clock
84 RPM as the lowest acceptable accuracy.
88 Note that not all RPM values can be represented, even when the best clock
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| D | f71882fg | 100 voltage) mode, where 0-100% duty cycle (0-100% of 12V) is specified. And RPM
101 mode where the actual RPM of the fan (as measured) is controlled and the speed
106 important difference is that in RPM mode the 0-100% controls the fan speed
108 RPM mode, it will also set fan#_full_speed properly, if it does not then
118 chips, and some modes may only be available in RPM / PWM mode.
124 available on the F71858FG / F8000 if the fan channel is in RPM mode.
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| D | smsc47m1 | 44 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
47 the readings more range or accuracy. Not all RPM values can accurately be
49 representable value is around 2600 RPM.
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| D | ibm-cffps | 33 fan1_input Fan 1 speed in RPM.
36 fan2_input Fan 2 speed in RPM.
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| D | lm80 | 41 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
44 the readings more range or accuracy. Not all RPM values can accurately be
46 representable value is around 2600 RPM.
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| D | max6639 | 40 fan1_input R TACH1 fan tachometer input (in RPM)
41 fan2_input R TACH2 fan tachometer input (in RPM)
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| D | g762 | 27 fan1_input: provide current fan rotation value in RPM as reported by
38 fan1_alarm: in closed-loop control mode, if fan RPM value is 25% out
57 ('pwm1_enable' set to 2), the expected rotation speed in RPM can be passed to
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| D | gl518sm | 42 Rotation speeds are reported in RPM (rotations per minute). An alarm is
47 give the readings more range or accuracy. Not all RPM values can
49 of 2, the lowest representable value is around 1900 RPM.
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| D | lm78 | 41 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
44 the readings more range or accuracy. Not all RPM values can accurately be
46 representable value is around 2600 RPM.
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| D | lm87 | 38 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
41 the readings more range or accuracy. Not all RPM values can accurately be
43 representable value is around 2600 RPM.
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| D | max31785 | 35 fan[1-8]_input Fan RPM. On the MAX31785A, inputs 5-8 correspond to the
53 2: Automatic PWM (tach-feedback RPM fan-control)
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| D | smsc47b397 | 69 How to convert the tach reading to RPM.
72 RPM = 60/(TCount * 11.111us)
80 RPM = 60 / (2203 * 11.11111 E-6) = 2451 RPM
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| D | via686a | 46 Fan rotation speeds are reported in RPM (rotations per minute). An alarm is
49 the readings more range or accuracy. Not all RPM values can accurately be
51 representable value is around 2600 RPM.
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| /Linux-v4.19/drivers/rpmsg/ |
| D | Kconfig | 23 tristate "Qualcomm RPM Glink driver"
28 Say y here to enable support for the GLINK RPM communication driver,
29 which serves as a channel for communication with the RPM in GLINK
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| /Linux-v4.19/Documentation/devicetree/bindings/regulator/ |
| D | qcom,smd-rpm-regulator.txt | 1 QCOM SMD RPM REGULATOR
3 The Qualcomm RPM over SMD regulator is modelled as a subdevice of the RPM.
4 Because SMD is used as the communication transport mechanism, the RPM resides as
5 a subnode of the SMD. As such, the SMD-RPM regulator requires that the SMD and
6 RPM nodes be present.
12 information regarding the RPM node.
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| /Linux-v4.19/drivers/soc/qcom/ |
| D | Kconfig | 13 resource on a RPM-hardened platform must use this database to get
96 bool "Qualcomm RPM-Hardened (RPMH) Communication"
99 Support for communication with the hardened-RPM blocks in
115 tristate "Qualcomm Resource Power Manager (RPM) over SMD"
124 frequencies controlled by the RPM on these devices.
126 Say M here if you want to include support for the Qualcomm RPM as a
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| /Linux-v4.19/Documentation/devicetree/bindings/mfd/ |
| D | qcom-rpm.txt | 1 Qualcomm Resource Power Manager (RPM)
3 This driver is used to interface with the Resource Power Manager (RPM) found in
4 various Qualcomm platforms. The RPM allows each component in the system to vote
21 Definition: base address and size of the RPM's message ram
26 Definition: three entries specifying the RPM's:
41 signaling the RPM:
49 The RPM exposes resources to its subnodes. The below bindings specify the set
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| /Linux-v4.19/Documentation/devicetree/bindings/hwmon/ |
| D | gpio-fan.txt | 9 - gpio-fan,speed-map: A mapping of possible fan RPM speeds and the
11 must have the RPM values in ascending order.
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| /Linux-v4.19/Documentation/devicetree/bindings/clock/ |
| D | qcom,rpmcc.txt | 1 Qualcomm RPM Clock Controller Binding
3 The RPM is a dedicated hardware engine for managing the shared
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| /Linux-v4.19/drivers/clk/qcom/ |
| D | Kconfig | 37 tristate "RPM based Clock Controller"
41 The RPM (Resource Power Manager) is a dedicated hardware engine for
46 Say Y if you want to support the clocks exposed by the RPM on
50 tristate "RPM over SMD based Clock Controller"
54 The RPM (Resource Power Manager) is a dedicated hardware engine for
59 Say Y if you want to support the clocks exposed by the RPM on
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