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Searched +full:pwm +full:- +full:dutycycle +full:- +full:unit (Results 1 – 9 of 9) sorted by relevance

/freebsd/sys/contrib/device-tree/Bindings/regulator/
H A Dpwm-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/pwm-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic PWM Regulator
10 - Brian Norris <briannorris@chromium.org>
11 - Lee Jones <lee@kernel.org>
12 - Alexandre Courbot <acourbot@nvidia.com>
19 duty-cycle values must be provided via DT. Limitations are that the
21 Intermediary duty-cycle values which would normally allow finer grained
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H A Dpwm-regulator.txt1 Bindings for the Generic PWM Regulator
7 predefined voltage <=> duty-cycle values must be
10 Intermediary duty-cycle values which would normally
13 the user if the assumptions made in continuous-voltage
18 regulator-{min,max}-microvolt properties to calculate
19 appropriate duty-cycle values. This allows for a much
21 voltage-table mode above. This solution does make an
22 assumption that a %50 duty-cycle value will cause the
27 --------------------
28 - compatible: Should be "pwm-regulator"
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/freebsd/sys/contrib/device-tree/src/arm64/zte/
H A Dzx296718-pcbox.dts5 * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
14 compatible = "zte,zx296718-pcbox", "zte,zx296718";
17 stdout-path = "serial0:115200n8";
25 a53_vdd0v9: regulator-a53 {
26 compatible = "pwm-regulator";
27 pwms = <&pwm 3 1250 PWM_POLARITY_INVERTED>;
28 regulator-name = "A53_VDD0V9";
29 regulator-min-microvolt = <855000>;
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/freebsd/sys/contrib/device-tree/Bindings/sound/
H A Daxentia,tse850-pcm5142.txt1 Devicetree bindings for the Axentia TSE-850 audio complex
4 - compatible: "axentia,tse850-pcm5142"
5 - axentia,cpu-dai: The phandle of the cpu dai.
6 - axentia,audio-codec: The phandle of the PCM5142 codec.
7 - axentia,add-gpios: gpio specifier that controls the mixer.
8 - axenti
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/freebsd/sys/contrib/device-tree/src/arm64/rockchip/
H A Drk3399-gru.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
9 #include "rk3399-op1.dtsi"
18 stdout-path = "serial2:115200n8";
27 * - Rails that only connect to the EC (or devices that the EC talks to)
29 * - Rails _are_ included if the rails go to the AP even if the AP
38 * - The EC controls the enable and the EC always enables a rail as
40 * - The rails are actually connected to each other by a jumper and
45 ppvar_sys: ppvar-sys {
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H A Drk3399-gru-chromebook.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-Chromebook shared properties
8 #include "rk3399-gru.dtsi"
11 pp900_ap: pp900-ap {
12 compatible = "regulator-fixed";
13 regulator-name = "pp900_ap";
16 regulator-always-o
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/freebsd/sys/contrib/device-tree/src/arm/microchip/
H A Dat91-tse850-3.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-tse850-3.dts - Device Tree file for the Axentia TSE-850 3.0 board
9 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
11 #include "at91-linea.dtsi"
14 model = "Axentia TSE-850 3.0";
19 compatible = "fixed-clock";
21 #clock-cells = <0>;
22 clock-frequency = <16000000>;
23 clock-output-names = "sck";
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/freebsd/sys/dev/iicbus/pwm/
H A Dadt746x.c1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
119 static int adt746x_fan_set_pwm(struct adt746x_fan *fan, int pwm);
169 return (-1); in adt746x_write()
198 return (-1); in adt746x_read()
222 sc->sc_dev = dev; in adt746x_probe()
223 sc->sc_addr = iicbus_get_addr(dev); in adt746x_probe()
225 device_set_desc(dev, "Apple Thermostat Unit ADT746X"); in adt746x_probe()
237 sc->enum_hook.ich_func = adt746x_start; in adt746x_attach()
238 sc->enum_hook.ich_arg = dev; in adt746x_attach()
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/freebsd/sys/contrib/device-tree/src/arm/rockchip/
H A Drk3288-veyron.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/clock/rockchip,rk808.h>
9 #include <dt-bindings/input/input.h>
18 stdout-path = "serial2:115200n8";
31 power_button: power-button {
32 compatible = "gpio-keys";
33 pinctrl-names = "default";
34 pinctrl-0 = <&pwr_key_l>;
36 key-power {
40 debounce-interval = <100>;
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