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/linux-6.15/Documentation/devicetree/bindings/leds/backlight/
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-6.15/arch/arm/boot/dts/rockchip/
Drk3288-veyron-edp.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 backlight_regulator: regulator-backlight {
10 compatible = "regulator-fixed";
11 enable-active-high;
13 pinctrl-names = "default";
14 pinctrl-0 = <&bl_pwr_en>;
15 regulator-name = "backlight_regulator";
16 vin-supply = <&vcc33_sys>;
17 startup-delay-us = <15000>;
20 panel_regulator: regulator-panel {
[all …]
/linux-6.15/arch/riscv/boot/dts/starfive/
Djh7110-common.dtsi1 // SPDX-License-Identifier: GPL-2.0 OR MIT
7 /dts-v1/;
9 #include "jh7110-pinfunc.h"
10 #include <dt-bindings/gpio/gpio.h>
25 stdout-path = "serial0:115200n8";
33 gpio-restart {
34 compatible = "gpio-restart";
39 pwmdac_codec: audio-codec {
40 compatible = "linux,spdif-dit";
41 #sound-dai-cells = <0>;
[all …]
/linux-6.15/arch/arm64/boot/dts/allwinner/
Dsun50i-a64-pinetab.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "sun50i-a64.dtsi"
10 #include "sun50i-a64-cpu-opp.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/pwm/pwm.h>
18 compatible = "pine64,pinetab", "allwinner,sun50i-a64";
19 chassis-type = "tablet";
27 compatible = "pwm-backlight";
[all …]
/linux-6.15/drivers/video/backlight/
Dpwm_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Simple PWM based backlight control, board code has to setup
4 * 1) pin configuration so PWM waveforms can output
8 #include <linux/delay.h>
16 #include <linux/pwm.h>
22 struct pwm_device *pwm; member
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()
[all …]
Dlp855x_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/delay.h>
17 #include <linux/pwm.h>
40 #define DEFAULT_BL_NAME "lcd-backlight"
73 struct pwm_device *pwm; member
81 return i2c_smbus_write_byte_data(lp->client, reg, data); in lp855x_write_byte()
89 ret = i2c_smbus_read_byte_data(lp->client, reg); in lp855x_update_bit()
91 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in lp855x_update_bit()
106 switch (lp->chip_id) { in lp855x_is_valid_rom_area()
173 struct lp855x_platform_data *pd = lp->pdata; in lp855x_configure()
[all …]
/linux-6.15/arch/arm/boot/dts/nxp/imx/
Dmba6ulx.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
3 * Copyright 2018-2022 TQ-Systems GmbH
4 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
8 model = "TQ-Systems MBA6ULx Baseboard";
18 stdout-path = &uart1;
22 compatible = "pwm-backlight";
23 power-supply = <&reg_mba6ul_3v3>;
24 enable-gpios = <&expander_out0 4 GPIO_ACTIVE_HIGH>;
29 compatible = "gpio-beeper";
33 gpio_buttons: gpio-keys {
[all …]
Dimx6sl-tolino-vision.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Name on mainboard is: 37NB-E60Q30+4A3
11 /dts-v1/;
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
20 compatible = "kobo,tolino-vision", "fsl,imx6sl";
28 compatible = "pwm-backlight";
30 power-supply = <&backlight_regulator>;
33 backlight_regulator: regulator-backlight {
[all …]
Dimx6sl-tolino-shine2hd.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Name on mainboard is: 37NB-E60QF0+4A2 or 37NB-E60QF0+4A3
11 /dts-v1/;
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/gpio/gpio.h>
19 compatible = "kobo,tolino-shine2hd", "fsl,imx6sl";
22 compatible = "pwm-backlight";
24 power-supply = <&backlight_regulator>;
27 backlight_regulator: regulator-backlight {
28 compatible = "regulator-fixed";
[all …]
/linux-6.15/arch/arm64/boot/dts/rockchip/
Drk3568-photonicat.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pinctrl/rockchip.h>
7 #include <dt-bindings/soc/rockchip,vop2.h>
23 compatible = "simple-battery";
24 device-chemistry = "lithium-ion";
25 charge-full-design-microamp-hours = <6800000>;
26 energy-full-design-microwatt-hours = <25000000>;
27 voltage-max-design-microvolt = <4200000>;
[all …]
Drk3588s-gameforce-ace.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/pwm/pwm.h>
10 #include <dt-bindings/thermal/thermal.h>
11 #include <dt-bindings/usb/pd.h>
16 chassis-type = "handset";
[all …]
Drk3566-bigtreetech-cb2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/pwm/pwm.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/soc/rockchip,vop2.h>
9 #include <dt-bindings/leds/common.h>
20 stdout-path = "serial2:1500000n8";
23 ext_cam_clk: clock-25000000-cam {
24 compatible = "fixed-clock";
[all …]
Drk3566-anbernic-rgxx3.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
16 stdout-path = "serial2:1500000n8";
19 adc_keys: adc-keys {
[all …]
Drk3576-roc-pc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/pwm/pwm.h>
13 #include <dt-bindings/usb/pd.h>
17 model = "Firefly ROC-RK3576-PC";
18 compatible = "firefly,roc-rk3576-pc", "rockchip,rk3576";
26 stdout-path = "serial0:1500000n8";
[all …]
Drk3326-gameforce-chi.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/pinctrl/rockchip.h>
16 chassis-type = "handset";
24 stdout-path = "serial2:115200n8";
27 adc_joystick: adc-joystick {
28 compatible = "adc-joystick";
[all …]
Drk3399-pinebook-pro.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include <dt-bindings/input/gpio-keys.h>
10 #include <dt-bindings/input/linux-event-codes.h>
11 #include <dt-bindings/pwm/pwm.h>
12 #include <dt-bindings/usb/pd.h>
13 #include <dt-bindings/leds/common.h>
18 compatible = "pine64,pinebook-pro", "rockchip,rk3399";
19 chassis-type = "laptop";
28 stdout-path = "serial2:1500000n8";
[all …]
Drk3566-powkiddy-rk2023.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
21 adc-joystick {
22 compatible = "adc-joystick";
[all …]
Drk3399-pinephone-pro.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 * https://files.pine64.org/doc/PinePhonePro/PinephonePro-Schematic-V1.0-20211127.pdf
12 /dts-v1/;
13 #include <dt-bindings/input/gpio-keys.h>
14 #include <dt-bindings/input/linux-event-codes.h>
15 #include <dt-bindings/leds/common.h>
16 #include "rk3399-s.dtsi"
20 compatible = "pine64,pinephone-pro", "rockchip,rk3399";
21 chassis-type = "handset";
30 stdout-path = "serial2:115200n8";
[all …]
/linux-6.15/arch/arm/boot/dts/nxp/mxs/
Dimx28-btt3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
6 /dts-v1/;
7 #include "imx28-lwe.dtsi"
12 compatible = "lwn,imx28-btt3", "fsl,imx28";
24 compatible = "powertip,hx8238a", "panel-dpi";
25 power-supply = <&reg_3v3>;
26 width-mm = <70>;
27 height-mm = <52>;
29 panel-timing {
30 clock-frequency = <6500000>;
[all …]
/linux-6.15/arch/arm64/boot/dts/amlogic/
Dmeson-g12a-fbx8am.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * SEI codename: SEI530FB (based on SEI510)
10 /dts-v1/;
12 #include "meson-g12a.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/meson-g12a-gpio.h>
16 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
21 chassis-type = "embedded";
25 compatible = "linaro,optee-tz";
[all …]
/linux-6.15/drivers/gpu/drm/radeon/
Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
175 #define ATOM_FAKE_DESKTOP_STRING "DSK" //Flag used to enable mobile ASIC on Desktop
214 UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
397 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
403 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
410 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
422 UCHAR ucPostDiv; //return post div to be written to register
483 …ULONG ucPostDiv:8; //return parameter: post divider which is used to program to register d…
487 …ULONG ucPostDiv:8; //return parameter: post divider which is used to program to register d…
504 …UCHAR ucInputFlag; //Input Flags. ucInputFlag[0] - Strobe(1)/Performance(0)…
[all …]
/linux-6.15/drivers/platform/x86/x86-android-tablets/
Dother.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * DMI based code to deal with broken DSDTs on X86 tablets which ship with
4 * Android as (part of) the factory image. The factory kernels shipped on these
8 * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com>
17 #include <linux/pwm.h>
19 #include <dt-bindings/leds/common.h>
21 #include "shared-psy-info.h"
22 #include "x86-android-tablets.h"
24 /* Acer Iconia One 7 B1-750 has an Android factory image with everything hardcoded */
26 "-1", "0", "0",
[all …]
Dlenovo.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * and which have broken DSDT tables. The factory kernels shipped on these
8 * Copyright (C) 2021-2023 Hans de Goede <hdegoede@redhat.com>
27 #include "shared-psy-info.h"
28 #include "x86-android-tablets.h"
31 * Various Lenovo models use a TI LP8557 LED backlight controller with its PWM
32 * input connected to a PWM output coming from the LCD panel's controller.
33 * The Android kernels have a hack in the i915 driver to write a non-standard
34 * panel specific DSI register to set the duty-cycle of the LCD's PWM output.
39 * The LP8557 can either be configured to multiply its PWM input and
[all …]
/linux-6.15/drivers/gpu/drm/amd/include/
Datombios.h2 * Copyright 2006-2007 Advanced Micro Devices, Inc.
107 #define ATOM_SCALER_DISABLE 0 //For Fudo, it's bypass and auto-cengter & no replication
108 #define ATOM_SCALER_CENTER 1 //For Fudo, it's bypass and auto-center & auto replication
110 #define ATOM_SCALER_MULTI_EX 3 //For Fudo only, it's multi-tap mode only used to drive TV or CV,…
182 #define ATOM_FAKE_DESKTOP_STRING "DSK" //Flag used to enable mobile ASIC on Desktop
222 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
245 UCHAR uaFirmWareSignature[4]; //Signature to distinguish between Atombios and non-atombios,
427 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
433 …ONG ulPointerReturnFlag:1; // BYTE_3[7]=1 - Return the pointer to the right Data Block; BYTE_…
440 …ULONG ulClock; //When returen, it's the re-calculated clock based on given Fb_div Post_Di…
[all …]
/linux-6.15/arch/arm/boot/dts/samsung/
Ds5pv210-aries.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
32 reserved-memory {
33 #address-cells = <1>;
34 #size-cells = <1>;
38 compatible = "shared-dma-pool";
39 no-map;
44 compatible = "shared-dma-pool";
[all …]

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