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Searched refs:DC (Results 1 – 25 of 81) sorted by relevance

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/Linux-v4.19/Documentation/devicetree/bindings/mfd/
Daxp20x.txt36 - x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz
77 DCDC2 : DC-DC buck : vin2-supply
78 DCDC3 : DC-DC buck : vin3-supply
89 DCDC1 : DC-DC buck : vin1-supply
90 DCDC2 : DC-DC buck : vin2-supply
91 DCDC3 : DC-DC buck : vin3-supply
92 DCDC4 : DC-DC buck : vin4-supply
93 DCDC5 : DC-DC buck : vin5-supply
115 DCDC1 : DC-DC buck : vin1-supply
116 DCDC2 : DC-DC buck : vin2-supply : poly-phase capable
[all …]
/Linux-v4.19/Documentation/ABI/testing/
Dsysfs-devices-platform-ACPI-TAD11 BIT(1): DC wakeup implemented if set
17 BIT(7): The DC timer wakes up from S4 if set
18 BIT(8): The DC timer wakes up from S5 if set
48 wakeups if the system is on DC power.
53 wakeups if the system is on DC power, respectively.
85 (RW,optional) The DC alarm timer value.
88 DC timer.
96 (RW,optional) The DC alarm expired timer wake policy.
99 DC timer.
108 (RW,optional) The DC alarm status.
[all …]
/Linux-v4.19/drivers/gpu/drm/amd/display/
DTODO14 4. DONE - Flatten all DC objects
16 * Same for other DC objects
28 5. DONE - Rename DC objects to align more with DRM
47 * Remove DC's edid quirks and rely on DRM's quirks (add quirks if needed)
56 I can't come up with a good reason why DC needs all this (except to
60 doesn't slip in (i.e. if you start adding edid quirks to DC instead of
85 16. Move to core SCDC helpers (I think those are new since initial DC review).
97 issue with DC - other drivers, especially around DP sink handling, are equally
100 19. DONE - The DC logger is still a rather sore thing, but I know that the
DKconfig5 bool "AMD DC - Enable new display engine"
19 bool "Enable kgdb break in DC"
/Linux-v4.19/Documentation/hwmon/
Dw83l786ng44 pwm[1-2] - this file stores PWM duty cycle or DC value (fan speed) in range:
51 pwm[1-2]_mode - Select PWM of DC mode
52 * 0 DC
Dlineage-pem17 This driver supports various Lineage Compact Power Line DC/DC and AC/DC
Ducd920026 designed for non-isolated DC/DC power applications. The devices integrate
27 dedicated circuitry for DC/DC loop management with flash memory and a serial
Dw83792d44 can be configured to PWM output or Analogue DC output via their associated
128 Works as expected. You just need to specify desired PWM/DC value (fan speed)
168 pwm[1-7] - this file stores PWM duty cycle or DC value (fan speed) in range:
175 pwm[1-7]_mode - Select PWM or DC mode
176 * 0 DC
181 sf2_level[1-3]_fan[1-3] - three PWM/DC levels for each fan for Smart Fan II
Dltc381516 LTC3815 is a Monolithic Synchronous DC/DC Step-Down Converter.
Dzl610064 compatible digital DC-DC controllers.
99 Intersil/Zilker Labs DC-DC controllers require a minimum interval between I2C
Dg7626 modes - PWM or DC - are supported by the device.
47 pwm1_mode: set or get fan driving mode: 1 for PWM mode, 0 for DC mode.
53 Both in PWM mode ('pwm1_mode' set to 1) and DC mode ('pwm1_mode' set to 0),
Dir3522116 IR35221 is a Digital DC-DC Multiphase Converter
Df71882fg71 These chips also have fan controlling features, using either DC or PWM, in
88 Both PWM (pulse-width modulation) and DC fan speed control methods are
99 There are 2 modes to specify the speed of the fan, PWM duty cycle (or DC
122 You ask for a specific PWM duty cycle / DC voltage or a specific % of
Dltc297872 DC/DC controllers.
73 LTC3883 is a single phase step-down DC/DC controller.
Df71805f38 This chip also has fan controlling features, using either DC or PWM, in
129 Both PWM (pulse-width modulation) and DC fan speed control methods are
144 When the DC method is used, Fintek recommends not going below 5 V, which
152 You ask for a specific PWM duty cycle or DC voltage by writing to the
/Linux-v4.19/Documentation/media/uapi/dvb/
Dfe-set-voltage.rst12 FE_SET_VOLTAGE - Allow setting the DC level sent to the antenna subsystem.
35 This ioctl allows to set the DC voltage level sent through the antenna
39 device to send a DC voltage to feed power to the LNBf. Depending on the
Dfe-enable-high-lnb-voltage.rst12 FE_ENABLE_HIGH_LNB_VOLTAGE - Select output DC level between normal LNBf voltages or higher LNBf - v…
40 Select output DC level between normal LNBf voltages or higher LNBf
/Linux-v4.19/Documentation/devicetree/bindings/iio/dac/
Dad5755.txt24 Valid values for DC DC Phase control is:
33 Valid values for DC DC frequency is [Hz]:
/Linux-v4.19/Documentation/devicetree/bindings/sound/
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.
Drt5663.txt20 compensate the DC offset for each L and R channel, and they are different
27 minimum, impedance maximun, volume, DC offset w/o and w/ mic of each L and
34 should compensate different DC offset to avoid the pop sound, and it is
/Linux-v4.19/Documentation/devicetree/bindings/power/supply/
Dmax8903-charger.txt5 - dok-gpios: Valid DC power has been detected (active low, input), optional if uok-gpios is provided
12 - dcm-gpios: Current limit mode setting (DC=1 or USB=0, output)
Dqcom_smbb.txt28 - DC-in valid
91 Description: Default DC charge current limit
96 Description: Disable DC charger
/Linux-v4.19/Documentation/devicetree/bindings/iio/adc/
Dpalmas-gpadc.txt15 11 DC-DC current probe (how does this work?)
/Linux-v4.19/drivers/scsi/megaraid/
DKconfig.megaraid26 Dell PERC3/DC 101E:1960:1028:0493
30 Dell PERC4/DC 1000:1960:1028:0518
38 Dell PERC 4e/DC 1000:0408:1028:0002
/Linux-v4.19/drivers/regulator/
DKconfig63 They provide two I2C-controlled DC/DC step-down converters with
95 via I2C bus. The ACT8945A features three step-down DC/DC converters
263 converter 12A DC-DC Buck controlled through an I2C
274 step down converter 12A or 16A DC-DC Buck controlled through an I2C
395 chip contains six step-down DC/DC converters which can support
450 chip to control Step-Down DC-DC and LDOs. Say Y here to
474 chip to control Step-Down DC-DC and LDOs.
496 The MAXIM MAX8973 high-efficiency. three phase, DC-DC step-down

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