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/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dpwm-backlight.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/pwm-backlight.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: pwm-backlight
10 - Lee Jones <lee@kernel.org>
11 - Daniel Thompson <daniel.thompson@linaro.org>
12 - Jingoo Han <jingoohan1@gmail.com>
15 - $ref: common.yaml#
19 const: pwm-backlight
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-libra-rdk-fpsc-lvds-etml1010g3dra.dtso1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/clock/imx8mp-clock.h>
9 /dts-v1/;
13 brightness-levels = <0 8 16 32 64 128 255>;
14 default-brightness-level = <8>;
15 enable-gpios = <&gpio5 23 GPIO_ACTIVE_LOW>;
16 num-interpolated-steps = <2>;
26 assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>, <&clk IMX8MP_VIDEO_PLL1>;
27 assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
[all …]
H A Dimx8mp-msc-sm2s.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/net/ti-dp83867.h>
18 stdout-path = &uart2;
21 reg_usb0_host_vbus: regulator-usb0-vbus {
22 compatible = "regulator-fixed";
23 regulator-name = "usb0_host_vbus";
24 pinctrl-names = "default";
25 pinctrl-0 = <&pinctrl_usb0_vbus>;
26 regulator-min-microvolt = <5000000>;
[all …]
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-a64-pinephone-1.1.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 /dts-v1/;
6 #include "sun50i-a64-pinephone.dtsi"
10 compatible = "pine64,pinephone-1.1", "pine64,pinephone", "allwinner,sun50i-a64";
14 power-supply = <&reg_ldo_io0>;
22 brightness-levels = <
28 num-interpolated-steps = <50>;
29 default-brightness-level = <400>;
33 allwinner,internal-bias-resistor;
37 enable-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
[all …]
H A Dsun50i-a64-pinephone-1.2.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 /dts-v1/;
6 #include "sun50i-a64-pinephone.dtsi"
10 compatible = "pine64,pinephone-1.2", "pine64,pinephone", "allwinner,sun50i-a64";
12 wifi_pwrseq: wifi-pwrseq {
13 compatible = "mmc-pwrseq-simple";
14 reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */
19 power-supply = <&reg_ldo_io0>;
27 brightness-levels = <
34 num-interpolated-steps = <50>;
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx6qdl-skov-revc-lt2.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 compatible = "pwm-backlight";
8 pinctrl-names = "default";
9 pinctrl-0 = <&pinctrl_backlight>;
10 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
12 brightness-levels = <0 255>;
13 num-interpolated-steps = <17>;
14 default-brightness-level = <8>;
15 power-supply = <&reg_24v0>;
19 #address-cells = <1>;
[all …]
H A Dimx6dl-skov-revc-lt6.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 /dts-v1/;
7 #include "imx6qdl-skov-cpu.dtsi"
8 #include "imx6qdl-skov-cpu-revc.dtsi"
12 compatible = "skov,imx6dl-skov-revc-lt6", "fsl,imx6dl";
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_backlight>;
18 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
20 brightness-levels = <0 255>;
[all …]
H A Dimx6q-skov-revc-lt6.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 /dts-v1/;
7 #include "imx6qdl-skov-cpu.dtsi"
8 #include "imx6qdl-skov-cpu-revc.dtsi"
12 compatible = "skov,imx6q-skov-revc-lt6", "fsl,imx6q";
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_backlight>;
18 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
20 brightness-levels = <0 255>;
[all …]
H A Dimx6q-skov-reve-mi1010ait-1cp1.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 /dts-v1/;
7 #include "imx6qdl-skov-cpu.dtsi"
11 compatible = "skov,imx6q-skov-reve-mi1010ait-1cp1", "fsl,imx6q";
14 compatible = "pwm-backlight";
15 pinctrl-names = "default";
16 pinctrl-0 = <&pinctrl_backlight>;
17 enable-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
19 brightness-levels = <0 255>;
20 num-interpolated-steps = <17>;
[all …]
H A Dimx6ull-engicam-microgea-bmm.dts1 // SPDX-License-Identifier: GPL-2.0
7 /dts-v1/;
9 #include "imx6ull-engicam-microgea.dtsi"
12 compatible = "engicam,microgea-imx6ull-bmm",
13 "engicam,microgea-imx6ull", "fsl,imx6ull";
17 compatible = "pwm-backlight";
18 brightness-levels = <0 100>;
19 num-interpolated-steps = <100>;
20 default-brightness-level = <85>;
25 compatible = "pwm-beeper";
[all …]
H A Dimx6dl-b1x5pv2.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
6 // Copyright 2018-2021 General Electric Company
7 // Copyright 2018-2021 Collabora
9 #include <dt-bindings/input/input.h>
10 #include "imx6dl-qmx6.dtsi"
14 stdout-path = &uart3;
20 operating-points = <
25 fsl,soc-operating-points = <
26 /* ARM kHz SOC-PU uV */
33 operating-points = <
[all …]
H A Dimx6dl-lanmcu.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
17 stdout-path = &uart4;
20 clock_ksz8081: clock-ksz8081 {
21 compatible = "fixed-clock";
22 #clock-cells = <0>;
23 clock-frequency = <50000000>;
24 clock-output-names = "enet_ref_pad";
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3568-wolfvision-pf5-display.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
8 /dts-v1/;
11 #include <dt-bindings/clock/rk3568-cru.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/pinctrl/rockchip.h>
15 #include <dt-bindings/soc/rockchip,vop2.h>
19 compatible = "pwm-backlight";
20 brightness-levels = <0 255>;
21 default-brightness-level = <255>;
[all …]
H A Dpx30-ringneck-haikou-lvds-9904379.dtso1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * HAIKOU-LVDS-9904379 adapter for PX30 Ringneck and Haikou carrierboard.
11 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/interrupt-controller/irq.h>
16 #include <dt-bindings/pinctrl/rockchip.h>
19 backlight_lvds: backlight-lvds {
20 compatible = "pwm-backlight";
21 brightness-levels = <0 255>;
22 default-brightness-level = <255>;
[all …]
/linux/arch/arm/boot/dts/rockchip/
H A Drk3288-veyron-tiger.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include "rk3288-veyron-fievel.dts"
10 #include "rk3288-veyron-edp.dtsi"
14 compatible = "google,veyron-tiger-rev8", "google,veyron-tiger-rev7",
15 "google,veyron-tiger-rev6", "google,veyron-tiger-rev5",
16 "google,veyron-tiger-rev4", "google,veyron-tiger-rev3",
17 "google,veyron-tiger-rev2", "google,veyron-tiger-rev1",
18 "google,veyron-tiger-rev0", "google,veyron-tiger",
21 /delete-node/ vcc18-lcd;
[all …]
H A Drk3288-veyron-jaq.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include "rk3288-veyron-chromebook.dtsi"
11 #include "../cros-ec-sbs.dtsi"
15 compatible = "google,veyron-jaq-rev5", "google,veyron-jaq-rev4",
16 "google,veyron-jaq-rev3", "google,veyron-jaq-rev2",
17 "google,veyron-jaq-rev1", "google,veyron-jaq",
22 /* Jaq panel PWM must be >= 3%, so start non-zero brightness at 8 */
23 brightness-levels = <8 255>;
24 num-interpolated-steps = <247>;
[all …]
H A Drk3288-veyron-minnie.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include "rk3288-veyron-chromebook.dtsi"
10 #include "rk3288-veyron-broadcom-bluetooth.dtsi"
14 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
15 "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
16 "google,veyron-minnie-rev0", "google,veyron-minnie",
19 volume_buttons: volume-buttons {
20 compatible = "gpio-keys";
21 pinctrl-names = "default";
[all …]
/linux/drivers/video/backlight/
H A Dpwm_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
43 if (pb->enabled) in pwm_backlight_power_on()
46 if (pb->power_supply) { in pwm_backlight_power_on()
47 err = regulator_enable(pb->power_supply); in pwm_backlight_power_on()
49 dev_err(pb->dev, "failed to enable power supply\n"); in pwm_backlight_power_on()
52 if (pb->post_pwm_on_delay) in pwm_backlight_power_on()
53 msleep(pb->post_pwm_on_delay); in pwm_backlight_power_on()
55 gpiod_set_value_cansleep(pb->enable_gpio, 1); in pwm_backlight_power_on()
57 pb->enabled = true; in pwm_backlight_power_on()
62 if (!pb->enabled) in pwm_backlight_power_off()
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8939-wingtech-wt82918.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 #include "msm8916-modem-qdsp6.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
17 stdout-path = "serial0";
21 compatible = "pwm-backlight";
23 brightness-levels = <0 255>;
24 num-interpolated-steps = <255>;
25 default-brightness-level = <128>;
[all …]
H A Dmsm8916-wingtech-wt865x8.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 #include "msm8916-pm8916.dtsi"
4 #include "msm8916-modem-qdsp6.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
17 stdout-path = "serial0";
20 headphones_switch: audio-switch {
21 compatible = "simple-audio-amplifier";
23 pinctrl-0 = <&headphones_switch_default>;
24 pinctrl-names = "default";
[all …]
H A Dmsm8917-xiaomi-riva.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include <dt-bindings/arm/qcom,ids.h>
9 #include <dt-bindings/gpio/gpio.h>
13 /delete-node/ &qseecom_mem;
18 chassis-type = "handset";
20 qcom,msm-id = <QCOM_ID_MSM8917 0>;
21 qcom,board-id = <0x1000b 2>, <0x2000b 2>;
24 compatible = "pwm-backlight";
26 brightness-levels = <0 255>;
[all …]
H A Dmsm8939-longcheer-l9100.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 /dts-v1/;
5 #include "msm8939-pm8916.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
12 #include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
17 chassis-type = "handset";
[all …]
H A Dmsm8916-samsung-fortuna-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 #include "msm8916-pm8916.dtsi"
4 #include "msm8916-modem-qdsp6.dtsi"
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
19 stdout-path = "serial0";
22 reserved-memory {
24 tz-apps@85a00000 {
[all …]
/linux/arch/arm/boot/dts/nxp/mxs/
H A Dimx28-amarula-rmm.dts1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
13 compatible = "amarula,imx28-rmm", "fsl,imx28";
22 compatible = "pwm-backlight";
24 brightness-levels = <0 255>;
25 num-interpolated-steps = <255>;
26 default-brightness-level = <255>;
27 power-supply = <&reg_5v>;
[all …]
/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8395-genio-1200-evk.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 /dts-v1/;
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
15 #include <dt-bindings/regulator/mediatek,mt6360-regulator.h>
16 #include <dt-bindings/spmi/spmi.h>
17 #include <dt-bindings/usb/pd.h>
20 model = "MediaTek Genio 1200 EVK-P1V2-EMMC";
[all …]

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