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Searched +full:vled +full:- +full:supply (Results 1 – 13 of 13) sorted by relevance

/linux/Documentation/devicetree/bindings/iio/light/
H A Dsharp,gp2ap020a00f.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kyungmin Park <kyungmin.park@samsung.com>
13 The proximity detector sensor requires power supply for its built-in led.
25 vled-supply: true
30 - compatible
31 - reg
32 - interrupts
33 - vled-supply
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H A Dcapella,cm36651.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Beomho Seo <beomho.seo@samsung.com>
22 vled-supply:
24 Supply for the IR_LED which is part of the cm36651 for proximity detection.
29 - compatible
30 - reg
31 - interrupts
32 - vled-supply
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/linux/Documentation/devicetree/bindings/leds/
H A Dregulator-led.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/regulator-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
20 - $ref: common.yaml#
27 const: regulator-led
29 vled-supply:
35 linux,default-trigger: true
36 default-state: true
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H A Dleds-lm3697.txt1 * Texas Instruments - LM3697 Highly Efficient White LED Driver
3 The LM3697 11-bit LED driver provides high-
10 - compatible:
12 - reg : I2C slave address
13 - #address-cells : 1
14 - #size-cells : 0
17 - enable-gpios : GPIO pin to enable/disable the device
18 - vled-supply : LED supply
21 - reg : 0 - LED is Controlled by bank A
22 1 - LED is Controlled by bank B
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H A Dti.lm36922.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments - LM3692x Highly Efficient White LED Driver
10 - Dan Murphy <dmurphy@ti.com>
13 The LM3692x is an ultra-compact, highly efficient,
14 white-LED driver designed for LCD display backlighting.
26 - ti,lm36922
27 - ti,lm36923
32 "#address-cells":
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H A Dleds-lp50xx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-lp50xx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andrew Davis <afd@ti.com>
13 The LP50XX is multi-channel, I2C RGB LED Drivers that can group RGB LEDs into
27 - ti,lp5009
28 - ti,lp5012
29 - ti,lp5018
30 - ti,lp5024
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/linux/include/linux/
H A Dleds-regulator.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * leds-regulator.h - platform data structure for regulator driven LEDs.
12 * Use "vled" as supply id when declaring the regulator consumer:
15 * { .dev_name = "leds-regulator.0", .supply = "vled" },
27 * .name = "leds-regulator",
/linux/arch/arm/boot/dts/samsung/
H A Dexynos4412-galaxy-s3.dtsi1 // SPDX-License-Identifier: GPL-2.0
9 /dts-v1/;
10 #include <dt-bindings/leds/common.h>
11 #include "exynos4412-midas.dtsi"
19 led-controller {
21 flen-gpios = <&gpj1 1 GPIO_ACTIVE_HIGH>;
22 enset-gpios = <&gpj1 2 GPIO_ACTIVE_HIGH>;
24 pinctrl-names = "default", "host", "isp";
25 pinctrl-0 = <&camera_flash_host>;
26 pinctrl-1 = <&camera_flash_host>;
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H A 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";
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/linux/drivers/leds/
H A Dleds-regulator.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * leds-regulator.c - LED class driver for regulator driven LEDs.
7 * Inspired by leds-wm8350 driver.
15 #include <linux/leds-regulator.h>
30 static inline int led_regulator_get_max_brightness(struct regulator *supply) in led_regulator_get_max_brightness() argument
33 int voltage = regulator_list_voltage(supply, 0); in led_regulator_get_max_brightness()
42 ret = regulator_set_voltage(supply, voltage, voltage); in led_regulator_get_max_brightness()
46 return regulator_count_voltages(supply); in led_regulator_get_max_brightness()
49 static int led_regulator_get_voltage(struct regulator *supply, in led_regulator_get_voltage() argument
53 return -EINVAL; in led_regulator_get_voltage()
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H A Dleds-lm3692x.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2017-18 Texas Instruments Incorporated - https://www.ti.com/
104 * @regulator: LED supply regulator pointer
150 ret = regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
155 dev_err(&led->client->dev, "Detected a fault 0x%X\n", read_buf); in lm3692x_fault_check()
160 regmap_read(led->regmap, LM3692X_FAULT_FLAGS, &read_buf); in lm3692x_fault_check()
162 dev_err(&led->client->dev, "Second read of fault flags 0x%X\n", in lm3692x_fault_check()
173 if (led->enabled) in lm3692x_leds_enable()
176 if (led->regulator) { in lm3692x_leds_enable()
177 ret = regulator_enable(led->regulator); in lm3692x_leds_enable()
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H A Dleds-lm3697.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
15 #include <linux/leds-ti-lmu-common.h>
47 * struct lm3697_led -
70 * struct lm3697 -
72 * @regulator: LED supply regulator pointer
127 int ctrl_en_val = (1 << led->control_bank); in lm3697_brightness_set()
128 struct device *dev = led->priv->dev; in lm3697_brightness_set()
131 mutex_lock(&led->priv->lock); in lm3697_brightness_set()
134 ret = regmap_update_bits(led->priv->regmap, LM3697_CTRL_ENABLE, in lm3697_brightness_set()
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H A Dleds-lp50xx.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2018-20 Texas Instruments Incorporated - https://www.ti.com/
17 #include <linux/led-class-multicolor.h>
171 * struct lp50xx_chip_info -
271 * struct lp50xx -
273 * @regulator: LED supply regulator pointer
304 const struct lp50xx_chip_info *led_chip = led->priv->chip_info; in lp50xx_brightness_set()
309 mutex_lock(&led->priv->lock); in lp50xx_brightness_set()
310 if (led->ctrl_bank_enabled) in lp50xx_brightness_set()
311 reg_val = led_chip->bank_brt_reg; in lp50xx_brightness_set()
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