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/linux-5.10/Documentation/devicetree/bindings/leds/backlight/
Dqcom-wled.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/backlight/qcom-wled.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Binding for Qualcomm Technologies, Inc. WLED driver
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
11 - Kiran Gunda <kgunda@codeaurora.org>
14 WLED (White Light Emitting Diode) driver is used for controlling display
21 - qcom,pm8941-wled
22 - qcom,pmi8998-wled
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/linux-5.10/arch/arm/boot/dts/
Dqcom-pm8941.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/iio/qcom,spmi-vadc.h>
3 #include <dt-bindings/interrupt-controller/irq.h>
4 #include <dt-bindings/spmi/spmi.h>
8 pm8941_0: pm8941@0 {
9 compatible = "qcom,pm8941", "qcom,spmi-pmic";
11 #address-cells = <1>;
12 #size-cells = <0>;
15 compatible = "qcom,pm8941-rtc";
18 reg-names = "rtc", "alarm";
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Dqcom-msm8974-sony-xperia-honami.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-honami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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Dqcom-msm8974-sony-xperia-amami.dts1 // SPDX-License-Identifier: GPL-2.0
2 #include "qcom-msm8974.dtsi"
3 #include "qcom-pm8841.dtsi"
4 #include "qcom-pm8941.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 compatible = "sony,xperia-amami", "qcom,msm8974";
18 stdout-path = "serial0:115200n8";
21 gpio-keys {
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/linux-5.10/drivers/video/backlight/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
14 This framework adds support for low-level control of LCD.
15 Some framebuffer devices connect to platform-specific LCD modules
16 in order to have a platform-specific way to control the flat panel
90 This driver provides a platform-device registered LCD power
94 tristate "Sharp SL-6000 LCD Driver"
97 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
125 tristate "Himax HX-8357 LCD Driver"
128 If you have a HX-8357 LCD panel, say Y to enable its LCD control
146 This framework adds support for low-level control of the LCD
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Dqcom-wled.c1 // SPDX-License-Identifier: GPL-2.0-only
61 /* WLED3 specific per-'string' registers below */
93 /* WLED4 specific per-'string' registers below */
140 /* WLED5 specific per-'string' registers below */
181 struct wled { struct
207 int (*wled_set_brightness)(struct wled *wled, u16 brightness); argument
210 int (*wled_cabc_config)(struct wled *wled, bool enable); argument
216 int (*wled_sync_toggle)(struct wled *wled); argument
219 * Time to wait before checking the OVP status after wled module enable.
222 int (*wled_ovp_delay)(struct wled *wled); argument
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