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/linux-6.14.4/Documentation/devicetree/bindings/regulator/
Dvctrl-regulator.yaml37 ovp-threshold-percent is specified.
40 ovp-threshold-percent:
42 Overvoltage protection (OVP) threshold of the regulator in percent.
43 Some regulators have an OVP circuitry which shuts down the regulator
49 into multiple steps, where each step is within the OVP threshold.
56 ovp-threshold-percent: [ min-slew-down-rate ]
75 ovp-threshold-percent = <16>;
Dmps,mpq7920.yaml68 mps,buck-ovp-disable:
104 mps,buck-ovp-disable;
/linux-6.14.4/drivers/video/backlight/
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 …]
Dmp3309c.c101 * - set overvoltage protection (OVP) in mp3309c_enable_device()
285 * Over-voltage protection (OVP) in mp3309c_parse_fwnode()
293 * If missing, the default value for OVP is 35.5V in mp3309c_parse_fwnode()
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()
/linux-6.14.4/Documentation/devicetree/bindings/leds/backlight/
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.
Dqcom-wled.yaml89 qcom,ovp:
97 qcom,ovp-millivolt:
141 - const: ovp
260 qcom,ovp = <29>;
Drichtek,rt4831-backlight.yaml42 richtek,bled-ovp-sel:
44 Backlight OVP level selection, currently support 17V/21V/25V/29V.
/linux-6.14.4/Documentation/devicetree/bindings/power/supply/
Dbq25980.yaml40 ti,sc-ovp-limit-microvolt:
54 ti,bypass-ovp-limit-microvolt:
109 ti,sc-ovp-limit-microvolt = <17800000>;
Dmaxim,max14577.yaml46 maxim,ovp-uvolt:
58 - maxim,ovp-uvolt
Dbq24257.yaml61 ti,ovp-voltage:
121 ti,ovp-voltage = <9500000>;
/linux-6.14.4/drivers/regulator/
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()
/linux-6.14.4/drivers/leds/
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()
/linux-6.14.4/drivers/mfd/
Drohm-bd96801.c66 DEFINE_RES_IRQ_NAMED(BD96801_BUCK1_OVP_ERR_STAT, "bd96801-buck1-ovp-err"),
71 DEFINE_RES_IRQ_NAMED(BD96801_BUCK2_OVP_ERR_STAT, "bd96801-buck2-ovp-err"),
76 DEFINE_RES_IRQ_NAMED(BD96801_BUCK3_OVP_ERR_STAT, "bd96801-buck3-ovp-err"),
81 DEFINE_RES_IRQ_NAMED(BD96801_BUCK4_OVP_ERR_STAT, "bd96801-buck4-ovp-err"),
86 DEFINE_RES_IRQ_NAMED(BD96801_LDO5_OVP_ERR_STAT, "bd96801-ldo5-ovp-err"),
91 DEFINE_RES_IRQ_NAMED(BD96801_LDO6_OVP_ERR_STAT, "bd96801-ldo6-ovp-err"),
96 DEFINE_RES_IRQ_NAMED(BD96801_LDO7_OVP_ERR_STAT, "bd96801-ldo7-ovp-err"),
/linux-6.14.4/Documentation/devicetree/bindings/leds/
Dti.lm36922.yaml44 ti,ovp-microvolt:
99 ti,ovp-microvolt = <29000000>;
/linux-6.14.4/drivers/power/supply/
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()
/linux-6.14.4/drivers/usb/typec/mux/
Dit5205.c153 /* Trigger OVP at 3.68V */ in it5205_enable_ovp()
157 /* Unmask OVP interrupt */ in it5205_enable_ovp()
244 if (of_property_read_bool(dev->of_node, "ite,ovp-enable") && client->irq) { in it5205_probe()
/linux-6.14.4/Documentation/devicetree/bindings/mfd/
Dmaxim,max14577.yaml137 maxim,ovp-uvolt = <6500000>;
193 maxim,ovp-uvolt = <6500000>;
/linux-6.14.4/arch/arm64/boot/dts/rockchip/
Drk3399-gru-chromebook.dtsi77 ovp-threshold-percent = <16>;
219 ovp-threshold-percent = <16>;
224 ovp-threshold-percent = <16>;
229 ovp-threshold-percent = <16>;
/linux-6.14.4/drivers/usb/typec/tcpm/
Dmaxim_contaminant.c131 /* OVP disable */ in max_contaminant_read_resistance_kohm()
140 /* OVP enable */ in max_contaminant_read_resistance_kohm()
166 /* OVP disable */ in max_contaminant_read_resistance_kohm()
/linux-6.14.4/Documentation/devicetree/bindings/extcon/
Dextcon-rt8973a.txt4 The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
/linux-6.14.4/drivers/extcon/
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" },
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" },
/linux-6.14.4/include/linux/platform_data/
Dlp8755.h20 *OVP : over voltage protect activated
/linux-6.14.4/Documentation/devicetree/bindings/usb/
Dite,it5205.yaml31 ite,ovp-enable:

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