| /Documentation/hwmon/ |
| D | drivetemp.rst | 27 the current drive temperature and, if available, temperature limits
30 the drive temperature.
36 Reading the drive temperature may reset the spin down timer on some drives.
39 tools are used to access the drive.
40 With the WD120EFAX drive, reading the drive temperature using the drivetemp
42 reading the drive temperature in this mode will not cause the drive to
43 change its mode (meaning the drive will not spin up). It is unknown if other
46 A known workaround for WD120EFAX drives is to read the drive temperature at
55 available only if reported by the drive. All temperatures are reported in
59 temp1_input Current drive temperature
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| /Documentation/userspace-api/ioctl/ |
| D | cdrom.rst | 23 CDROMSTOP Stop the cdrom drive
24 CDROMSTART Start the cdrom drive
40 CDROMRESET hard-reset the drive
41 CDROMVOLREAD Get the drive's volume setting
70 CDROM_SEND_PACKET send a packet to the drive
117 - ENOSYS cd drive not audio-capable.
138 - ENOSYS cd drive not audio-capable.
162 - ENOSYS cd drive not audio-capable.
193 - ENOSYS cd drive not audio-capable.
222 - ENOSYS cd drive not audio-capable.
[all …]
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| D | hdio.rst | 23 HDIO_DRIVE_TASK execute task and special drive command
24 HDIO_DRIVE_CMD execute a special drive command
84 if the device is not a disk drive or floppy drive,
92 drive geometry is an abstraction which is actually subject
94 are the "bios" values -- presumably the values the drive had
123 ATA drive identity information. For full description, see
132 Returns information that was obtained when the drive was
134 this ioctl does not re-probe the drive to update the
175 registers of the drive. Requires ADMIN and RAWIO access
222 - ENOMSG Device is not a disk drive.
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| /Documentation/devicetree/bindings/pinctrl/ |
| D | atmel,at91-pio4-pinctrl.txt | 39 - bias-disable, bias-pull-down, bias-pull-up, drive-open-drain,
40 drive-push-pull input-schmitt-enable, input-debounce, output-low,
44 - atmel,drive-strength: 0 or 1 for low drive, 2 for medium drive and 3 for
45 high drive. The default value is low drive.
76 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
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| D | realtek,rtd1315e-pinctrl.yaml | 16 resistor, drive strength, schmitt trigger and power source.
77 drive-strength:
90 drive-push-pull: true
99 realtek,drive-strength-p:
122 The realtek,drive-strength-p is used to control the driving strength
128 realtek,drive-strength-n:
130 Similar to the realtek,drive-strength-p, the realtek,drive-strength-n
178 realtek,drive-strength-p = <0x2>;
179 realtek,drive-strength-n = <0x2>;
186 drive-strength = <4>;
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| D | realtek,rtd1619b-pinctrl.yaml | 16 resistor, drive strength, schmitt trigger and power source.
75 drive-strength:
88 drive-push-pull: true
97 realtek,drive-strength-p:
120 The realtek,drive-strength-p is used to control the driving strength
126 realtek,drive-strength-n:
128 Similar to the realtek,drive-strength-p, the realtek,drive-strength-n
176 realtek,drive-strength-p = <0x2>;
177 realtek,drive-strength-n = <0x2>;
184 drive-strength = <4>;
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| D | realtek,rtd1319d-pinctrl.yaml | 16 resistor, drive strength, schmitt trigger and power source.
76 drive-strength:
89 drive-push-pull: true
98 realtek,drive-strength-p:
121 The realtek,drive-strength-p is used to control the driving strength
127 realtek,drive-strength-n:
129 Similar to the realtek,drive-strength-p, the realtek,drive-strength-n
177 realtek,drive-strength-p = <0x2>;
178 realtek,drive-strength-n = <0x2>;
185 drive-strength = <4>;
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| D | pincfg-node.yaml | 54 drive-push-pull:
60 description: drive actively high and low
62 drive-open-drain:
68 description: drive with open drain
70 drive-open-source:
72 description: drive with open source
74 drive-strength:
78 drive-strength-microamp:
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| D | starfive,jh7110-sys-pinctrl.yaml | 13 can be multiplexed and have configurable bias, drive strength,
61 trigger enable/disable, slew-rate and drive strength.
82 drive-strength:
125 drive-strength = <12>;
134 drive-strength = <2>;
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| D | starfive,jh7110-aon-pinctrl.yaml | 13 can be multiplexed and have configurable bias, drive strength,
55 trigger enable/disable, slew-rate and drive strength.
75 drive-strength:
116 drive-strength = <12>;
|
| D | nvidia,tegra-pinmux-common.yaml | 22 pin configuration parameters, such as pull-up, tristate, drive strength,
71 - description: drive
86 description: Controls drive strength. 0 is weakest. The range of valid
91 description: Controls drive strength. 0 is weakest. The range of valid
105 description: Controls the drive power or current. Valid values are from 0
153 nvidia,drive-type:
154 description: Drive type to configure for the pin.
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| D | starfive,jh7100-pinctrl.yaml | 14 configurable bias, drive strength, schmitt trigger etc. The SoC has an
113 trigger enable/disable, slew-rate and drive strength.
140 drive-strength:
192 drive-strength = <35>;
200 drive-strength = <14>;
216 drive-strength = <35>;
224 drive-strength = <14>;
232 drive-strength = <14>;
252 drive-strength = <14>;
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| /Documentation/devicetree/bindings/sound/ |
| D | ti,tlv320adcx140.yaml | 114 Defines the configuration and output drive for the General Purpose
116 the configuration type and the second value is for the output drive
139 output drive type for the GPIO pin can be one of the following:
141 1 - Drive active low and active high
142 2 - (default) Drive active low and weak high
143 3 - Drive active low and Hi-Z
144 4 - Drive weak low and active high
145 5 - Drive Hi-Z and active high
154 ti,asi-tx-drive:
158 data cycles. Default is to drive the output low on unused ASI cycles.
[all …]
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-pci-devices-cciss | 5 Description: Displays the SCSI INQUIRY page 0 model for logical drive
13 drive Y of controller X.
20 drive Y of controller X.
26 Description: Displays the SCSI INQUIRY page 0 vendor for logical drive
40 drive topology changes.
47 drive Y of controller X.
53 Description: Displays the RAID level of logical drive Y of
60 Description: Displays the usage count (number of opens) of logical drive Y
|
| D | sysfs-class-scsi_tape | 17 to and from the tape drive to complete. This includes all
19 drive. An example of other SCSI commands would be tape
33 The number of I/O requests issued to the tape drive other
43 Shows the total number of bytes requested from the tape drive.
55 drive.
74 Shows the total number of bytes written to the tape drive.
86 drive.
|
| /Documentation/admin-guide/laptops/ |
| D | disk-shock-protection.rst | 22 Issuing this command should cause the drive to switch to idle mode and
26 the internal hard drive and park its heads on the ramp when critical
44 of the respective drive off the platter and block all I/O operations
62 For example, do the following in order to park the heads of drive
97 the same port as the hard drive, it generally *should* recover just
101 instead of /dev/sda), then parking the heads of one drive (drive X)
102 will generally not affect the mode of operation of another drive
103 (drive Y) on the same port as described above. It is only when a port
104 reset is required to recover from an exception on drive Y that further
105 I/O operations on that drive (and the reset itself) will be delayed
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| /Documentation/scsi/ |
| D | st.rst | 18 to any specific tape drive. The tape parameters can be specified with
30 new tape is loaded into the drive or if writing begins at the
32 drive performs auto-detection of the tape format well (like some
36 for the first time). The first method is applicable if the drive
38 "sensible" mode for the device. An example is a DAT drive that is
76 of the physical block on tape. When reading, the drive reads the next
80 In fixed block mode, the data transfer between the drive and the
96 as a synchronization point, i.e., all remaining data form the drive buffers is
100 write the filemarks without flushing the drive buffer. Writing filemark at
101 close() is always flushing the drive buffers. However, if the previous
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| /Documentation/devicetree/bindings/display/msm/ |
| D | dsi-phy-10nm.yaml | 43 To offset the drive strength from the calibrated value in an increasing
54 To offset the drive strength from the calibrated value in a decreasing
60 qcom,phy-drive-ldo-level:
64 for the HSTX drive. Use supported levels (mV) to offset the drive level
99 qcom,phy-drive-ldo-level = <400>;
|
| /Documentation/devicetree/bindings/mmc/ |
| D | nvidia,tegra20-sdhci.yaml | 113 description: Specify drive strength calibration offsets for 1.8 V
118 description: Specify drive strength used as a fallback in case the
123 description: Specify drive strength calibration offsets for 3.3 V
128 description: Specify drive strength used as a fallback in case the
133 description: Specify drive strength calibration offsets for SDR104 mode.
137 description: Specify drive strength calibration offsets for HS400 mode.
141 description: Specify drive strength calibration offsets for 1.8 V
146 description: Specify drive strength used as a fallback in case the
151 description: Specify drive strength calibration offsets for 3.3 V
154 The property values are drive codes which are programmed into the
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| /Documentation/cdrom/ |
| D | cdrom-standard.rst | 30 devices; the way a particular drive reacts to a `standard` *ioctl()*
44 When the CD-ROM was developed, the interface between the CD-ROM drive
52 most of the `NoName` manufacturers). In cases where a new drive really
65 capabilities of a particular drive, in an *ad hoc* manner. More
86 layer that sits on top of the low-level device drivers for each CD-ROM drive.
105 more than one CD-ROM drive, possibly of mixed types. It is important
108 drive. In the months that I was busy writing a Linux driver for it,
112 16 speed CD-ROM drive, and 24 speed drives are common.
127 CD-ROM drive behavior, and to provide a common set of services to the various
186 This structure contains information about a particular CD-ROM drive,
[all …]
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| /Documentation/devicetree/bindings/net/dsa/ |
| D | microchip,ksz.yaml | 61 microchip,io-drive-strength-microamp:
63 IO Pad Drive Strength
67 microchip,hi-drive-strength-microamp:
69 High Speed Drive Strength. Controls drive strength of GMII / RGMII /
74 microchip,lo-drive-strength-microamp:
76 Low Speed Drive Strength. Controls drive strength of TX_CLK / REFCLKI,
|
| /Documentation/devicetree/bindings/phy/ |
| D | rockchip,rk3399-emmc-phy.yaml | 25 drive-impedance-ohm:
28 Specifies the drive impedance in Ohm.
62 drive-impedance-ohm = <50>;
|
| /Documentation/devicetree/bindings/ata/ |
| D | pata-common.yaml | 37 DT nodes for ports connected on the PATA host. The master drive will have
38 ID number 0 and the slave drive will have ID number 1. The PATA port
48 The ID number of the drive port, 0 for the master port and 1 for the
|
| /Documentation/devicetree/bindings/net/ |
| D | motorcomm,yt8xxx.yaml | 57 drive strength of rx_clk rgmii pad.
62 the legal drive strength(curren).
74 drive strength of rx_data/rx_ctl rgmii pad.
79 the legal drive strength(curren).
97 Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
103 Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
109 Use original or inverted RGMII Transmit PHY Clock to drive the RGMII
|
| /Documentation/devicetree/bindings/mfd/ |
| D | st,stmfx.yaml | 27 drive-open-drain: true
71 drive-open-drain: true
72 drive-push-pull: true
116 drive-push-pull;
|