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/linux/Documentation/devicetree/bindings/regulator/
H A Dmaxim,max8997.yaml33 max8997,pmic-buck1-dvs-voltage:
39 changing voltage using GPIO DVS.
40 If none of max8997,pmic-buck[1/2/5]-uses-gpio-dvs optional property is
41 specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
45 max8997,pmic-buck2-dvs-voltage:
51 changing voltage using GPIO DVS.
52 If none of max8997,pmic-buck[1/2/5]-uses-gpio-dvs optional property is
53 specified, the max8997,pmic-buck[1/2/5]-dvs-voltage property should
57 max8997,pmic-buck5-dvs-voltage:
63 changing voltage using GPIO DVS.
[all …]
H A Dlp872x.txt10 bit[2]: BUCK output voltage control by external DVS pin or register
12 bit[1]: sleep control by external DVS pin or register
20 bit[2]: BUCK1 output voltage control by external DVS pin or register
21 1 = register 08h, 0 = DVS
28 - ti,dvs-gpio: GPIO specifier for external DVS pin control of LP872x devices.
29 - ti,dvs-vsel: DVS selector. 0 = SEL_V1, 1 = SEL_V2.
30 - ti,dvs-state: initial DVS pin state. 0 = DVS_LOW, 1 = DVS_HIGH.
49 /* external DVS pin used, timestep is 25usec */
54 * The dvs-gpio depends on the processor environment.
57 ti,dvs-gpio = <&gpio5 6 0>;
[all …]
H A Dadi,adp5055-regulator.yaml67 adi,dvs-limit-upper-microvolt:
72 Vout_high = Vref_trim + dvs-limit-upper.
77 adi,dvs-limit-lower-microvolt:
82 Vout_low = Vref_trim + dvs-limit-lower.
133 adi,dvs-limit-upper-microvolt = <192000>;
134 adi,dvs-limit-lower-microvolt = <(-190500)>;
142 adi,dvs-limit-upper-microvolt = <192000>;
143 adi,dvs-limit-lower-microvolt = <(-190500)>;
151 adi,dvs-limit-upper-microvolt = <192000>;
152 adi,dvs-limit-lower-microvolt = <(-190500)>;
H A Dmaxim,max8952.yaml23 index of default DVS voltage
25 max8952,dvs-mode-microvolt:
32 Array of 4 integer values defining DVS voltages in microvolts. All values
71 Array of two GPIO pins used for DVS voltage selection
78 - max8952,dvs-mode-microvolt
98 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
H A Drichtek,rtq2134-regulator.yaml38 richtek,use-vsel-dvs:
41 If specified, buck will listen to 'vsel' pin for dvs config.
76 richtek,use-vsel-dvs;
87 richtek,use-vsel-dvs;
98 richtek,use-vsel-dvs;
H A Drohm,bd71847-regulator.yaml56 rohm,dvs-run-voltage:
64 rohm,dvs-idle-voltage:
72 rohm,dvs-suspend-voltage:
80 # Supported default DVS states:
83 # buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
H A Drohm,bd71837-regulator.yaml57 rohm,dvs-run-voltage:
65 rohm,dvs-idle-voltage:
73 rohm,dvs-suspend-voltage:
81 # Supported default DVS states:
84 # buck | dvs-run-voltage | dvs-idle-voltage | dvs-suspend-voltage
H A Drohm,bd71828-regulator.yaml51 rohm,dvs-run-voltage:
59 rohm,dvs-idle-voltage:
67 rohm,dvs-suspend-voltage:
75 rohm,dvs-lpsr-voltage:
83 # Supported default DVS states:
H A Dnxp,pca9450-regulator.yaml87 nxp,dvs-run-voltage:
93 dvs(dynamic voltage scaling) property.
95 nxp,dvs-standby-voltage:
101 dvs(dynamic voltage scaling) property.
183 nxp,dvs-run-voltage = <950000>;
184 nxp,dvs-standby-voltage = <850000>;
H A Dmaxim,max8973.yaml30 maxim,dvs-gpio:
33 GPIO which is connected to DVS pin of device.
35 maxim,dvs-default-state:
134 maxim,dvs-default-state = <1>;
H A Drohm,bd71815-regulator.yaml54 rohm,dvs-run-voltage:
63 rohm,dvs-snvs-voltage:
74 rohm,dvs-suspend-voltage:
83 rohm,dvs-lpsr-voltage:
/linux/Documentation/devicetree/bindings/mfd/
H A Dmaxim,max8998.yaml34 max8998,pmic-buck1-dvs-gpios:
37 Two host gpios used for buck1 DVS.
39 max8998,pmic-buck2-dvs-gpio:
42 Host gpio used for buck2 DVS.
44 max8998,pmic-buck1-default-dvs-idx:
50 by the DVS gpios.
52 max8998,pmic-buck2-default-dvs-idx:
58 by the DVS GPIOs.
63 If present, disallows changing of preprogrammed buck DVS voltages.
65 max8998,pmic-buck1-dvs-voltage:
[all …]
H A Drohm,bd71847-pmic.yaml156 rohm,dvs-run-voltage = <900000>;
157 rohm,dvs-idle-voltage = <850000>;
158 rohm,dvs-suspend-voltage = <800000>;
167 rohm,dvs-run-voltage = <1000000>;
168 rohm,dvs-idle-voltage = <900000>;
/linux/drivers/regulator/
H A Dpca9450-regulator.c36 const struct pc9450_dvs_config dvs; member
69 * BUCK1RAM[1:0] BUCK1 DVS ramp rate setting
255 /* Enable DVS control through PMIC_STBY_REQ for this BUCK */ in buck_set_dvs()
268 const struct pc9450_dvs_config *dvs = &data->dvs; in pca9450_set_dvs_levels() local
276 prop = "nxp,dvs-run-voltage"; in pca9450_set_dvs_levels()
277 reg = dvs->run_reg; in pca9450_set_dvs_levels()
278 mask = dvs->run_mask; in pca9450_set_dvs_levels()
281 prop = "nxp,dvs-standby-voltage"; in pca9450_set_dvs_levels()
282 reg = dvs->standby_reg; in pca9450_set_dvs_levels()
283 mask = dvs->standby_mask; in pca9450_set_dvs_levels()
[all …]
H A Dlp8788-buck.c91 void *dvs; member
104 struct lp8788_buck1_dvs *dvs = (struct lp8788_buck1_dvs *)buck->dvs; in lp8788_buck1_set_dvs() local
107 if (!dvs) in lp8788_buck1_set_dvs()
110 pinstate = dvs->vsel == DVS_SEL_V0 ? DVS_LOW : DVS_HIGH; in lp8788_buck1_set_dvs()
116 struct lp8788_buck2_dvs *dvs = (struct lp8788_buck2_dvs *)buck->dvs; in lp8788_buck2_set_dvs() local
119 if (!dvs) in lp8788_buck2_set_dvs()
122 switch (dvs->vsel) { in lp8788_buck2_set_dvs()
251 if (buck->dvs) in lp8788_buck12_set_voltage_sel()
419 buck->gpio1 = devm_gpiod_get(dev, "dvs", GPIOD_OUT_LOW); in lp8788_dvs_gpio_request()
424 buck->dvs = pdata->buck1_dvs; in lp8788_dvs_gpio_request()
[all …]
H A Dlp872x.c88 /* Default DVS Mode */
321 struct lp872x_dvs *dvs = lp->pdata ? lp->pdata->dvs : NULL; in lp872x_buck_set_voltage_sel() local
323 if (dvs && dvs->gpio) in lp872x_buck_set_voltage_sel()
324 lp872x_set_dvs(lp, dvs->vsel, dvs->gpio); in lp872x_buck_set_voltage_sel()
677 struct lp872x_dvs *dvs = lp->pdata ? lp->pdata->dvs : NULL; in lp872x_init_dvs() local
682 if (!dvs) in lp872x_init_dvs()
685 if (!dvs->gpio) in lp872x_init_dvs()
688 pinstate = dvs->init_state; in lp872x_init_dvs()
689 dvs->gpio = devm_gpiod_get_optional(lp->dev, "ti,dvs", pinstate); in lp872x_init_dvs()
691 if (IS_ERR(dvs->gpio)) { in lp872x_init_dvs()
[all …]
H A Dbd71815-regulator.c27 const struct rohm_dvs_config *dvs; member
179 return rohm_regulator_set_dvs_levels(data->dvs, np, desc, cfg->regmap); in set_hw_dvs_levels()
203 if (of_property_present(np, "rohm,dvs-run-voltage") || in buck12_set_hw_dvs_levels()
204 of_property_present(np, "rohm,dvs-suspend-voltage") || in buck12_set_hw_dvs_levels()
205 of_property_present(np, "rohm,dvs-lpsr-voltage") || in buck12_set_hw_dvs_levels()
206 of_property_present(np, "rohm,dvs-snvs-voltage")) { in buck12_set_hw_dvs_levels()
233 ret = rohm_regulator_set_dvs_levels(data->dvs, np, desc, in buck12_set_hw_dvs_levels()
238 * DVS levels were given => use HW-state machine for voltage in buck12_set_hw_dvs_levels()
253 * BUCK1RAMPRATE[1:0] BUCK1 DVS ramp rate setting
357 /* Select the other DVS register to be used */ in bd7181x_buck12_set_voltage_sel()
[all …]
H A Dpf9453-regulator.c30 const struct pf9453_dvs_config dvs; member
222 * BUCK2RAM[1:0] BUCK2 DVS ramp rate setting
543 /* Enable DVS control through PMIC_STBY_REQ for this BUCK */ in buck_set_dvs()
555 const struct pf9453_dvs_config *dvs = &data->dvs; in pf9453_set_dvs_levels() local
563 prop = "nxp,dvs-run-voltage"; in pf9453_set_dvs_levels()
564 reg = dvs->run_reg; in pf9453_set_dvs_levels()
565 mask = dvs->run_mask; in pf9453_set_dvs_levels()
569 prop = "nxp,dvs-standby-voltage"; in pf9453_set_dvs_levels()
570 reg = dvs->standby_reg; in pf9453_set_dvs_levels()
571 mask = dvs->standby_mask; in pf9453_set_dvs_levels()
[all …]
H A Ds5m8767.c320 /* buck234_vol != NULL means to control buck234 voltage via DVS GPIO */ in s5m8767_set_voltage_sel()
567 if (of_property_read_bool(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs")) { in s5m8767_pmic_dt_parse_pdata()
571 "s5m8767,pmic-buck2-dvs-voltage", in s5m8767_pmic_dt_parse_pdata()
578 if (of_property_read_bool(pmic_np, "s5m8767,pmic-buck3-uses-gpio-dvs")) { in s5m8767_pmic_dt_parse_pdata()
582 "s5m8767,pmic-buck3-dvs-voltage", in s5m8767_pmic_dt_parse_pdata()
589 if (of_property_read_bool(pmic_np, "s5m8767,pmic-buck4-uses-gpio-dvs")) { in s5m8767_pmic_dt_parse_pdata()
593 "s5m8767,pmic-buck4-dvs-voltage", in s5m8767_pmic_dt_parse_pdata()
603 "s5m8767,pmic-buck-default-dvs-idx", in s5m8767_pmic_dt_parse_pdata()
610 "invalid value for default dvs index, use 0\n"); in s5m8767_pmic_dt_parse_pdata()
659 dev_err(&pdev->dev, "S5M8767 GPIO DVS NOT VALID\n"); in s5m8767_pmic_probe()
[all …]
H A Dmax8952.c90 /* DVS not supported */ in max8952_set_voltage_sel()
138 ret = of_property_read_u32_array(np, "max8952,dvs-mode-microvolt", in max8952_parse_dt()
141 dev_err(dev, "max8952,dvs-mode-microvolt property not specified"); in max8952_parse_dt()
147 dev_err(dev, "DVS voltage %d out of range\n", i); in max8952_parse_dt()
254 "DVS not available.\n"); in max8952_pmic_probe()
266 dev_err(&client->dev, "DVS modes disabled because VID0 and VID1" in max8952_pmic_probe()
H A Dmax8997-regulator.c533 * When GPIO-DVS mode is used for multiple bucks, changing the voltage value
535 * effect of the change (set_voltage). This function examines the GPIO-DVS
675 "MAX8997 GPIO-DVS Side Effect Warning: GPIO SET: %d -> %d\n", in max8997_set_voltage_buck()
926 pdata->buck1_gpiodvs = of_property_read_bool(pmic_np, "max8997,pmic-buck1-uses-gpio-dvs"); in max8997_pmic_dt_parse_pdata()
927 pdata->buck2_gpiodvs = of_property_read_bool(pmic_np, "max8997,pmic-buck2-uses-gpio-dvs"); in max8997_pmic_dt_parse_pdata()
928 pdata->buck5_gpiodvs = of_property_read_bool(pmic_np, "max8997,pmic-buck5-uses-gpio-dvs"); in max8997_pmic_dt_parse_pdata()
933 "max8997,pmic-buck125-default-dvs-idx", in max8997_pmic_dt_parse_pdata()
939 dev_info(&pdev->dev, "invalid value for default dvs index, using 0 instead\n"); in max8997_pmic_dt_parse_pdata()
950 "max8997,pmic-buck1-dvs-voltage", in max8997_pmic_dt_parse_pdata()
957 "max8997,pmic-buck2-dvs-voltage", in max8997_pmic_dt_parse_pdata()
[all …]
/linux/include/linux/regulator/
H A Dlp872x.h50 * @gpio : gpio descriptor for dvs control
51 * @vsel : dvs selector for buck v1 or buck v2 register
52 * @init_state : initial dvs pin state
75 * @dvs : dvs data for buck voltage control
82 struct lp872x_dvs *dvs; member
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mq-pico-pi.dts84 rohm,dvs-run-voltage = <900000>;
85 rohm,dvs-idle-voltage = <850000>;
86 rohm,dvs-suspend-voltage = <800000>;
95 rohm,dvs-run-voltage = <1000000>;
96 rohm,dvs-idle-voltage = <900000>;
104 rohm,dvs-run-voltage = <1000000>;
112 rohm,dvs-run-voltage = <1000000>;
H A Dimx8mq-phanbell.dts139 rohm,dvs-run-voltage = <900000>;
140 rohm,dvs-idle-voltage = <900000>;
141 rohm,dvs-suspend-voltage = <800000>;
150 rohm,dvs-run-voltage = <1000000>;
151 rohm,dvs-idle-voltage = <900000>;
159 rohm,dvs-run-voltage = <900000>;
168 rohm,dvs-run-voltage = <900000>;
/linux/arch/arm/boot/dts/samsung/
H A Dexynos4210-trats.dts298 max8997,pmic-buck1-uses-gpio-dvs;
299 max8997,pmic-buck2-uses-gpio-dvs;
300 max8997,pmic-buck5-uses-gpio-dvs;
303 max8997,pmic-buck125-default-dvs-idx = <0>;
305 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
309 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
314 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
319 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,

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