Home
last modified time | relevance | path

Searched full:ovp (Results 1 – 25 of 53) sorted by relevance

123

/openbmc/linux/Documentation/devicetree/bindings/regulator/
H A Dvctrl.txt17 - ovp-threshold-percent : overvoltage protection (OVP) threshold of the
18 regulator in percent. Some regulators have an OVP
27 each step is within the OVP threshold.
31 This value is required when ovp-threshold-percent is
48 ovp-threshold-percent = <16>;
H A Dmps,mpq7920.yaml68 mps,buck-ovp-disable:
104 mps,buck-ovp-disable;
/openbmc/linux/drivers/video/backlight/
H A Dqcom-wled.c167 u32 ovp; member
219 * Time to wait before checking the OVP status after wled module enable.
317 * The hardware generates a storm of spurious OVP in wled_module_enable()
401 dev_dbg(wled->dev, "WLED OVP fault detected, int_rt_sts=0x%x fault_sts=0x%x\n", in wled_ovp_fault_status()
418 /* For WLED5, get the delay based on OVP timer */ in wled5_ovp_delay()
658 dev_err(wled->dev, "Error in getting OVP fault_sts, rc=%d\n", in wled_auto_string_detection()
664 dev_dbg(wled->dev, "WLED OVP fault detected with SINK %d\n", in wled_auto_string_detection()
769 * Check if the OVP fault was an occasional one in wled4_auto_detection_required()
800 * Unlike WLED4, WLED5 has OVP fault density interrupt configuration in wled5_auto_detection_required()
801 * i.e. to count the number of OVP alarms for a certain duration before in wled5_auto_detection_required()
[all …]
H A Drt4831-backlight.c119 ret = device_property_read_u8(dev, "richtek,bled-ovp-sel", &propval); in rt4831_parse_backlight_properties()
136 * Not like the OVP level, the default 21V can be used in the most in rt4831_parse_backlight_properties()
/openbmc/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dmediatek,mt6370-backlight.yaml57 mediatek,bled-ovp-shutdown:
59 Enable the backlight shutdown when OVP level triggered
62 mediatek,bled-ovp-microvolt:
65 Backlight OVP level selection.
H A Dqcom-wled.yaml89 qcom,ovp:
97 qcom,ovp-millivolt:
141 - const: ovp
260 qcom,ovp = <29>;
H A Drichtek,rt4831-backlight.yaml42 richtek,bled-ovp-sel:
44 Backlight OVP level selection, currently support 17V/21V/25V/29V.
/openbmc/linux/Documentation/devicetree/bindings/leds/
H A Dleds-lm3692x.txt21 - ti,ovp-microvolt: Overvoltage protection in
23 29000000. If ti,ovp-microvolt is not specified it
53 ti,ovp-microvolt = <29000000>;
/openbmc/linux/Documentation/devicetree/bindings/power/supply/
H A Dbq25980.yaml40 ti,sc-ovp-limit-microvolt:
54 ti,bypass-ovp-limit-microvolt:
109 ti,sc-ovp-limit-microvolt = <17800000>;
H A Dmaxim,max14577.yaml46 maxim,ovp-uvolt:
58 - maxim,ovp-uvolt
H A Dbq24257.yaml61 ti,ovp-voltage:
121 ti,ovp-voltage = <9500000>;
/openbmc/linux/drivers/regulator/
H A Dvctrl-regulator.c110 /* voltage rising or no OVP */ in vctrl_set_voltage()
173 /* voltage rising or no OVP */ in vctrl_set_voltage_sel()
245 ret = of_property_read_u32(np, "ovp-threshold-percent", &pval); in vctrl_parse_dt()
250 "ovp-threshold-percent (%u) > 100\n", in vctrl_parse_dt()
274 "ovp-threshold-percent requires min-slew-down-rate\n"); in vctrl_parse_dt()
375 /* pre-calculate OVP-safe downward transitions */ in vctrl_init_vtable()
389 dev_warn(&pdev->dev, "switching down from %duV may cause OVP shutdown\n", in vctrl_init_vtable()
/openbmc/linux/drivers/leds/
H A Dleds-lm3692x.c381 u32 ovp, max_cur; in lm3692x_probe_dt() local
407 "ti,ovp-microvolt", &ovp); in lm3692x_probe_dt()
411 switch (ovp) { in lm3692x_probe_dt()
424 dev_err(&led->client->dev, "Invalid OVP %d\n", ovp); in lm3692x_probe_dt()
/openbmc/u-boot/arch/arm/dts/
H A Drk3399-gru-chromebook.dtsi77 ovp-threshold-percent = <16>;
215 ovp-threshold-percent = <16>;
220 ovp-threshold-percent = <16>;
225 ovp-threshold-percent = <16>;
/openbmc/linux/drivers/power/supply/
H A Dbq25980_charger.c24 bool ovp; member
595 state->ovp = (stat1 & BQ25980_STAT1_OVP_MASK) | in bq25980_get_state()
741 else if (state.ovp) in bq25980_get_charger_property()
821 old_state.ovp != new_state->ovp || in bq25980_state_changed()
1157 "ti,sc-ovp-limit-microvolt", in bq25980_parse_dt()
1164 dev_err(bq->dev, "SC ovp limit is out of range\n"); in bq25980_parse_dt()
1181 "ti,bypass-ovp-limit-microvolt", in bq25980_parse_dt()
1188 dev_err(bq->dev, "Bypass ovp limit is out of range\n"); in bq25980_parse_dt()
H A Dmax14577_charger.c382 dev_err(chg->dev, "Wrong value for OVP: %u\n", in max14577_charger_reg_init()
492 ret = of_property_read_u32(np, "maxim,ovp-uvolt", &pdata->ovp_uvolt); in max14577_charger_dt_init()
494 dev_err(&pdev->dev, "Cannot parse maxim,ovp-uvolt field from DT\n"); in max14577_charger_dt_init()
/openbmc/linux/Documentation/devicetree/bindings/mfd/
H A Dmaxim,max14577.yaml137 maxim,ovp-uvolt = <6500000>;
193 maxim,ovp-uvolt = <6500000>;
/openbmc/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru-chromebook.dtsi77 ovp-threshold-percent = <16>;
219 ovp-threshold-percent = <16>;
224 ovp-threshold-percent = <16>;
229 ovp-threshold-percent = <16>;
/openbmc/linux/drivers/usb/typec/tcpm/
H A Dmaxim_contaminant.c133 /* OVP disable */ in max_contaminant_read_resistance_kohm()
142 /* OVP enable */ in max_contaminant_read_resistance_kohm()
168 /* OVP disable */ in max_contaminant_read_resistance_kohm()
/openbmc/linux/Documentation/devicetree/bindings/extcon/
H A Dextcon-rt8973a.txt4 The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
/openbmc/linux/drivers/extcon/
H A Dextcon-sm5502.c194 { SM5502_IRQ_INT1_OVP_EVENT, "muic-ovp-event" },
196 { SM5502_IRQ_INT1_OVP_OCP_DIS, "muic-ovp-ocp-dis" },
241 { SM5504_IRQ_INT1_OVP_EVENT, "muic-ovp-event" },
247 { SM5504_IRQ_INT2_OVP_FET, "muic-ovp-fet" },
250 { SM5504_IRQ_INT2_OVP_OCP_EVENT, "muic-ovp-ocp-event" },
H A Dextcon-rt8973a.c98 /* Define OVP (Over Voltage Protection), OTP (Over Temperature Protection) */
156 { RT8973A_INT1_OVP, "muic-ovp" },
163 { RT8973A_INT2_OVP_FET, "muic-ovp-fet" },
166 { RT8973A_INT2_OVP_OCP, "muic-ovp-ocp" },
/openbmc/linux/include/linux/platform_data/
H A Dlp8755.h20 *OVP : over voltage protect activated
/openbmc/linux/arch/arm64/boot/dts/qcom/
H A Dpmi8994.dtsi59 interrupt-names = "ovp", "short";
/openbmc/linux/drivers/mfd/
H A Dlm3533-core.c151 enum lm3533_boost_ovp ovp) in lm3533_set_boost_ovp() argument
156 ovp << LM3533_BOOST_OVP_SHIFT, in lm3533_set_boost_ovp()
159 dev_err(lm3533->dev, "failed to set boost ovp\n"); in lm3533_set_boost_ovp()

123