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/openbmc/u-boot/drivers/power/regulator/
H A Dtps65090_regulator.c41 * Set the power state for a FET
44 * @param fet_id FET number to set (1..MAX_FET_NUM)
45 * @param set 1 to power on FET, 0 to power off
46 * @return -EIO if we got a comms error, -EAGAIN if the FET failed to
68 /* Check that the FET went into the expected state */ in tps65090_fet_set()
80 debug("FET %d: Power good should have set to %d but reg=%#02x\n", in tps65090_fet_set()
109 debug("%s: FET%d failed to power on: time=%lums, loops=%d\n", in tps65090_fet_set_enable()
112 debug("%s: FET%d powered on after %lums, loops=%d\n", in tps65090_fet_set_enable()
117 * will be 0, but the FET still comes up. One such case occurs with in tps65090_fet_set_enable()
119 * that the FET will eventually come up. in tps65090_fet_set_enable()
/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l36.txt19 Configures the peak current by monitoring the current through the boost FET.
56 - cirrus,weak-fet-disable : Boolean : The strength of the output drivers is
57 reduced when operating in a Weak-FET Drive Mode and must not be used to drive
60 - cirrus,classh-wk-fet-delay : Weak-FET entry delay. Controls the delay
61 (in ms) before the Class H algorithm switches to the weak-FET voltage
73 - cirrus,classh-weak-fet-thld-millivolt : Weak-FET amplifier drive threshold.
75 weak-FET operation. The range is 50mV to 700mV in 50mV increments.
151 cirrus,weak-fet-delay = <0x04>;
152 cirrus,weak-fet-thld = <0x01>;
H A Dcs35l35.txt51 - cirrus,bst-pdn-fet-on : Boolean to determine if the Boost PDN control
52 powers down with a rectification FET On or Off. If VSPK is supplied
53 externally then FET is off.
61 Configures the peak current by monitoring the current through the boost FET.
95 Section 7.32 Class H Weak FET Drive Control
96 - cirrus,classh-wk-fet-disable
97 - cirrus,classh-wk-fet-delay
98 - cirrus,classh-wk-fet-thld
163 cirrus,classh-wk-fet-disable = <0x01>;
164 cirrus,classh-wk-fet-delay = <0x04>;
[all …]
H A Dcirrus,cs35l41.yaml45 Configures the peak current by monitoring the current through the boost FET.
/openbmc/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dcolibri-vf50-ts.txt7 - xp-gpios: FET gate driver for input of X+
8 - xm-gpios: FET gate driver for input of X-
9 - yp-gpios: FET gate driver for input of Y+
10 - ym-gpios: FET gate driver for input of Y-
/openbmc/openbmc/meta-ampere/meta-jade/recipes-phosphor/gpio/phosphor-gpio-monitor/
H A Dampere_psu_reset_hotswap.sh4 # HSC2 will be triggered Fault event (FET health).
51 # Check FET health problems
60 echo "PSU $PSU: FET health problems have been detected"
71 echo "PSU $PSU: FET health problems have not been detected"
/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dtps65090.txt11 dcdc[1-3], fet[1-7] and ldo[1-2] respectively.
13 - infet[1-7]-supply: The input supply for FET[1-7] respectively.
24 - ti,overcurrent-wait: This is applicable to FET registers, which have a
H A Drohm,bd9576-regulator.yaml31 rohm,ocw-fet-ron-micro-ohms:
33 External FET's ON-resistance. Required if VoutS1 OCP/OCW is
/openbmc/u-boot/include/power/
H A Dtps65090.h38 FET_CTRL_PGFET = 1 << 4, /* Power good for FET status */
41 FET_CTRL_ENFET = 1 << 0, /* Enable FET */
/openbmc/linux/Documentation/hwmon/
H A Dibm-cffps.rst55 temp3_alarm ORing FET temperature over-temperature alarm.
56 temp3_input Measured ORing FET temperature in millidegrees C.
/openbmc/linux/drivers/regulator/
H A Dtps65090-regulator.c81 * tps65090_try_enable_fet - Try to enable a FET
85 * Return: 0 if ok, -ENOTRECOVERABLE if the FET power good bit did not get
120 * tps65090_fet_enable - Enable a FET, trying a few times if it fails
124 * FET going on. Specifically:
127 * - We'll retry turning the FET on multiple times (turning off in between).
149 /* Try turning the FET off (and then on again) */ in tps65090_fet_enable()
/openbmc/u-boot/include/
H A Dcros_ec.h351 * Switch on/off a LDO / FET.
354 * @param index index of the LDO/FET to switch
355 * @param state new state of the LDO/FET : EC_LDO_STATE_ON|OFF
361 * Read back a LDO / FET current state.
364 * @param index index of the LDO/FET to switch
365 * @param state current state of the LDO/FET : EC_LDO_STATE_ON|OFF
/openbmc/u-boot/doc/device-tree-bindings/regulator/
H A Dtps65090.txt11 dcdc[1-3], fet[1-7] and ldo[1-2] respectively.
13 - infet[1-7]-supply: The input supply for FET[1-7] respectively.
/openbmc/linux/drivers/rtc/
H A Drtc-bq32k.c35 #define BQ32K_TCFE BIT(6) /* Trickle charge FET bypass */
226 dev_info(dev, "Enabled trickle charge FET bypass.\n"); in bq32k_sysfs_store_tricklecharge_bypass()
233 dev_info(dev, "Disabled trickle charge FET bypass.\n"); in bq32k_sysfs_store_tricklecharge_bypass()
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-i2c-devices-bq32k7 enable/disable the Trickle charge FET bypass.
H A Dsysfs-class-power-rt94678 If enabled and the input is removed, the internal battery FET
H A Dsysfs-class-power-rt94717 If enabled and the input is removed, the internal battery FET is turned
/openbmc/u-boot/drivers/i2c/
H A Dcros_ec_ldo.c36 debug("%s: Invalid FET %d\n", __func__, fet_id); in cros_ec_ldo_xfer()
/openbmc/linux/include/sound/
H A Dcs35l35.h83 /* Boost Power Down with FET */
/openbmc/u-boot/drivers/power/pmic/
H A Dtps65090.c16 { .prefix = "fet", .driver = TPS65090_FET_DRIVER },
/openbmc/linux/Documentation/devicetree/bindings/iio/addac/
H A Dadi,ad74115.yaml281 2 - Drive external digital output FET
295 2 - Drive internal digital output FET
/openbmc/linux/drivers/hwmon/
H A Dltc4260.c111 * FET SHORT faults are associated with the output voltage.
H A Dltc4222.c126 * UV/OV faults are associated with the input voltage, and power bad and fet
/openbmc/linux/drivers/video/backlight/
H A Dcorgi_lcd.c42 #define POWER1_VW_ON 0x01 /* VW Supply FET ON */
46 #define POWER1_VW_OFF 0x00 /* VW Supply FET OFF */
/openbmc/linux/sound/soc/codecs/
H A Dcs35l35.c508 dev_err(component->dev, "Failed to set fet config %d\n", in cs35l35_hw_params()
1256 "cirrus,boost-pdn-fet-on"); in cs35l35_handle_of_data()
1355 "cirrus,classh-wk-fet-disable", in cs35l35_handle_of_data()
1360 ret = of_property_read_u32(classh, "cirrus,classh-wk-fet-delay", in cs35l35_handle_of_data()
1367 ret = of_property_read_u32(classh, "cirrus,classh-wk-fet-thld", in cs35l35_handle_of_data()

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