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/linux/Documentation/ABI/testing/
H A Dsysfs-devices-platform-ACPI-TAD12 BIT(1): DC wakeup implemented if set
18 BIT(7): The DC timer wakes up from S4 if set
19 BIT(8): The DC timer wakes up from S5 if set
50 wakeups if the system is on DC power.
55 wakeups if the system is on DC power, respectively.
89 (RW,optional) The DC alarm timer value.
92 DC timer.
100 (RW,optional) The DC alarm expired timer wake policy.
103 DC timer.
112 (RW,optional) The DC alarm status.
[all …]
/linux/drivers/gpu/drm/amd/display/
H A DKconfig8 bool "AMD DC - Enable new display engine"
34 bool "AMD DC support for Southern Islands ASICs"
38 Choose this option to enable new AMD DC support for SI asics
40 Hainan is not supported by AMD DC and it has no physical DCE6.
43 bool "Enable kgdb break in DC"
/linux/arch/arm/boot/dts/allwinner/
H A Dsunxi-d1s-t113-mangopi-mq-r.dtsi38 /* SY8008 DC/DC regulator on the board */
47 /* SY8008 DC/DC regulator on the board, also supplying VDD-SYS */
/linux/Documentation/hwmon/
H A Dpxe1610.rst39 - Intel VR13 DC-DC converter specifications.
48 - Intel VR13 DC-DC converter specifications.
H A Dbel-pfe.rst33 1100 Watt AC to DC power-factor-corrected (PFC) power supply.
38 3000 Watt AC/DC power-factor-corrected (PFC) and DC-DC power supply.
H A Dw83l786ng.rst50 - this file stores PWM duty cycle or DC value (fan speed) in range:
61 - Select PWM of DC mode
63 * 0 DC
H A Dtps546d24.rst22 The TPS546D24A is a highly integrated, non-isolated DC/DC converter capable
H A Dlineage-pem.rst22 This driver supports various Lineage Compact Power Line DC/DC and AC/DC
H A Dw83792d.rst49 can be configured to PWM output or Analogue DC output via their associated
136 Works as expected. You just need to specify desired PWM/DC value (fan speed)
177 - this file stores PWM duty cycle or DC value (fan speed) in range:
188 - Select PWM or DC mode
190 * 0 DC
199 - three PWM/DC levels for each fan for Smart Fan II
H A Ducd9200.rst31 designed for non-isolated DC/DC power applications. The devices integrate
32 dedicated circuitry for DC/DC loop management with flash memory and a serial
H A Dq54sj108a2.rst24 Q54SJ108A2NCPG, and Q54SJ108A2NCPH 1/4 Brick DC/DC Regulated Power Module
H A Dltc3815.rst20 LTC3815 is a Monolithic Synchronous DC/DC Step-Down Converter.
H A Dg762.rst6 modes - PWM or DC - are supported by the device.
55 set or get fan driving mode: 1 for PWM mode, 0 for DC mode.
62 Both in PWM mode ('pwm1_mode' set to 1) and DC mode ('pwm1_mode' set to 0),
H A Dir38064.rst45 IR38x6x are a Single-input Voltage, Synchronous Buck Regulator, DC-DC Converter.
H A Dir35221.rst19 IR35221 is a Digital DC-DC Multiphase Converter
H A Dxdpe12284.rst32 - Intel VR13 and VR13HC rev 1.3, IMVP8 rev 1.2 and IMPVP9 rev 1.3 DC-DC
H A Df71805f.rst50 This chip also has fan controlling features, using either DC or PWM, in
143 Both PWM (pulse-width modulation) and DC fan speed control methods are
158 When the DC method is used, Fintek recommends not going below 5 V, which
166 You ask for a specific PWM duty cycle or DC voltage by writing to the
/linux/Documentation/devicetree/bindings/sound/
H A Dcs43130.txt29 Boolean, define to enable headphone DC impedance measurement.
33 DC impedance must also be enabled for AC impedance measurement.
36 Define 2 DC impedance thresholds in ohms for HP output control.
H A Drt5663.txt24 compensate the DC offset for each L and R channel, and they are different
31 minimum, impedance maximum, volume, DC offset w/o and w/ mic of each L and
38 should compensate different DC offset to avoid the pop sound, and it is
/linux/Documentation/gpu/amdgpu/display/
H A Ddisplay-manager.rst54 DC Color Capabilities between DCN generations
59 gamma LUT sizes. AMD DC programs some of the color correction features
62 In general, the DRM CRTC color properties are programmed to DC, as follows:
93 to understand how this property is mapped to AMD DC interface. See more about
169 The alpha blending equation is configured from DRM to DC interface by the
176 OS-agnostic component (DC).
178 2. On DC interface, :c:type:`struct mpcc_blnd_cfg <mpcc_blnd_cfg>` programs the
/linux/Documentation/userspace-api/media/dvb/
H A Dfe-enable-high-lnb-voltage.rst13 FE_ENABLE_HIGH_LNB_VOLTAGE - Select output DC level between normal LNBf voltages or higher LNBf - v…
39 Select output DC level between normal LNBf voltages or higher LNBf
/linux/drivers/scsi/megaraid/
H A DKconfig.megaraid27 Dell PERC3/DC 101E:1960:1028:0493
31 Dell PERC4/DC 1000:1960:1028:0518
39 Dell PERC 4e/DC 1000:0408:1028:0002
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-g12b-bananapi-cm4.dtsi90 * MP8756GD DC/DC Regulator.
109 * SY8120B1ABC DC/DC Regulator.
H A Dmeson-s4-s805x2-aq222.dts78 /* SY8120B1ABC DC/DC Regulator. */
/linux/Documentation/iio/
H A Dadxl345.rst86 Note that activity and inactivity detection are DC-coupled by default;
163 activity detection, use auto-sleep, and be either AC- or DC-coupled.
167 (AC/DC) are not applied.
178 In DC-coupled mode, the current acceleration magnitude is directly compared to
182 compared against this reference. While DC-coupling is the default mode-comparing
186 AC and DC coupling modes are configured separately for activity and inactivity
188 AC-coupled activity detection is enabled and then DC-coupled mode is set, only
189 DC-coupled activity detection will be active. In other words, only the most

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