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/Linux-v5.15/Documentation/devicetree/bindings/regulator/
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>;
Dmps,mpq7920.yaml67 mps,buck-ovp-disable:
103 mps,buck-ovp-disable;
/Linux-v5.15/drivers/video/backlight/
Dqcom-wled.c167 u32 ovp; member
219 * Time to wait before checking the OVP status after wled module enable.
318 * The hardware generates a storm of spurious OVP in wled_module_enable()
402 dev_dbg(wled->dev, "WLED OVP fault detected, int_rt_sts=0x%x fault_sts=0x%x\n", in wled_ovp_fault_status()
419 /* 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()
768 * Check if the OVP fault was an occasional one in wled4_auto_detection_required()
799 * Unlike WLED4, WLED5 has OVP fault density interrupt configuration in wled5_auto_detection_required()
800 * i.e. to count the number of OVP alarms for a certain duration before in wled5_auto_detection_required()
[all …]
Drt4831-backlight.c113 ret = device_property_read_u8(dev, "richtek,bled-ovp-sel", &propval); in rt4831_parse_backlight_properties()
/Linux-v5.15/Documentation/devicetree/bindings/leds/
Dleds-lm3692x.txt21 - ti,ovp-microvolt: Overvoltage protection in
23 29000000. If ti,ovp-microvolt is not specified it
53 ti,ovp-microvolt = <29000000>;
/Linux-v5.15/Documentation/devicetree/bindings/power/supply/
Dbq25980.yaml41 ti,sc-ovp-limit-microvolt:
55 ti,bypass-ovp-limit-microvolt:
110 ti,sc-ovp-limit-microvolt = <17800000>;
Dbq24257.yaml61 ti,ovp-voltage:
121 ti,ovp-voltage = <9500000>;
/Linux-v5.15/Documentation/devicetree/bindings/leds/backlight/
Dqcom-wled.yaml86 qcom,ovp:
94 qcom,ovp-millivolt:
138 - const: ovp
251 qcom,ovp = <29>;
Drichtek,rt4831-backlight.yaml42 richtek,bled-ovp-sel:
44 Backlight OVP level selection, currently support 17V/21V/25V/29V.
/Linux-v5.15/Documentation/devicetree/bindings/mfd/
Dmax14577.txt32 - maxim,ovp-uvolt : OverVoltage Protection Threshold in uV;
100 maxim,ovp-uvolt = <6500000>;
145 maxim,ovp-uvolt = <6500000>;
Drichtek,rt4831.yaml86 richtek,bled-ovp-sel = /bits/ 8 <RT4831_BLOVPLVL_21V>;
/Linux-v5.15/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()
248 ret = of_property_read_u32(np, "ovp-threshold-percent", &pval); in vctrl_parse_dt()
253 "ovp-threshold-percent (%u) > 100\n", in vctrl_parse_dt()
277 "ovp-threshold-percent requires min-slew-down-rate\n"); in vctrl_parse_dt()
378 /* pre-calculate OVP-safe downward transitions */ in vctrl_init_vtable()
392 dev_warn(&pdev->dev, "switching down from %duV may cause OVP shutdown\n", in vctrl_init_vtable()
/Linux-v5.15/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-v5.15/arch/arm64/boot/dts/qcom/
Dpm660l.dtsi72 interrupt-names = "ovp";
76 qcom,ovp-millivolt = <29600>;
/Linux-v5.15/arch/arm64/boot/dts/rockchip/
Drk3399-gru-chromebook.dtsi77 ovp-threshold-percent = <16>;
220 ovp-threshold-percent = <16>;
225 ovp-threshold-percent = <16>;
230 ovp-threshold-percent = <16>;
Drk3399-gru.dtsi298 * Set some suspend operating points to avoid OVP in suspend
305 * regulator "over voltage protection" (OVP).
307 * To make extra certain that we don't hit this OVP at suspend time, we'll
/Linux-v5.15/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()
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()
Dmp2629_charger.c461 dev_err(charger->dev, "Battery fault OVP\n"); in mp2629_irq_handler()
465 dev_err(charger->dev, "no input or input OVP\n"); in mp2629_irq_handler()
/Linux-v5.15/drivers/extcon/
Dextcon-sm5502.c194 { SM5502_IRQ_INT1_OVP_EVENT, "muic-ovp-event" },
196 { SM5502_IRQ_INT1_OVP_OCP_DIS, "muic-ovp-ocp-dis" },
242 { SM5504_IRQ_INT1_OVP_EVENT, "muic-ovp-event" },
248 { SM5504_IRQ_INT2_OVP_FET, "muic-ovp-fet" },
251 { 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-v5.15/Documentation/devicetree/bindings/extcon/
Dextcon-rt8973a.txt4 The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
/Linux-v5.15/include/linux/platform_data/
Dlp8755.h20 *OVP : over voltage protect activated
/Linux-v5.15/drivers/mfd/
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()
Drohm-bd71828.c50 DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_RES, "bd71815-dcin-ovp-res"),
51 DEFINE_RES_IRQ_NAMED(BD71815_INT_DCIN_OVP_DET, "bd71815-dcin-ovp-det"),

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