| /linux-6.8/Documentation/devicetree/bindings/leds/ |
| D | leds-bcm6328.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-bcm6328.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Álvaro Fernández Rojas <noltari@gmail.com>
17 as spi-gpio. See
21 exporting the 74x164 as spi-gpio prevents those LEDs to be hardware
24 BCM6328 LED controller has a HWDIS register, which controls whether a LED
27 is usually 1:1 for hardware to LED signals, but through the activity/link
29 explained later in brcm,link-signal-sources). Even if a LED is hardware
[all …]
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| D | leds-bcm6358.txt | 5 which can either be controlled by software (exporting the 74x164 as spi-gpio.
10 - compatible : should be "brcm,bcm6358-leds".
11 - #address-cells : must be 1.
12 - #size-cells : must be 0.
13 - reg : BCM6358 LED controller address and size.
16 - brcm,clk-div : SCK signal divider. Possible values are 1, 2, 4 and 8.
18 - brcm,clk-dat-low : Boolean, makes clock and data signals active low.
21 Each LED is represented as a sub-node of the brcm,bcm6358-leds device.
23 LED sub-node required properties:
24 - reg : LED pin number (only LEDs 0 to 31 are valid).
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| D | leds-bcm63138.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-bcm63138.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rafał Miłecki <rafal@milecki.pl>
24 - items:
25 - enum:
26 - brcm,bcm4908-leds
27 - brcm,bcm6848-leds
28 - brcm,bcm6858-leds
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| D | leds-pwm-multicolor.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-pwm-multicolor.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Multi-color LEDs connected to PWM
10 - Sven Schwermer <sven.schwermer@disruptive-technologies.com>
13 This driver combines several monochrome PWM LEDs into one multi-color
14 LED using the multicolor LED class.
18 const: pwm-leds-multicolor
20 multi-led:
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| D | leds-pwm.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Pavel Machek <pavel@ucw.cz>
13 Each LED is represented as a sub-node of the pwm-leds device. Each
14 node's name represents the name of the corresponding LED.
18 const: pwm-leds
21 "^led(-[0-9a-f]+)?$":
30 pwm-names: true
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| D | leds-aw2013.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AWINIC AW2013 3-channel LED Driver
10 - Nikita Travkin <nikitos.tr@gmail.com>
13 The AW2013 is a 3-channel LED driver with I2C interface. It can control
14 LED brightness with PWM output.
25 description: Open-drain, low active interrupt pin "INTN".
26 Used to report completion of operations (power up, LED breath effects).
[all …]
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| /linux-6.8/arch/mips/boot/dts/brcm/ |
| D | bcm63268-comtrend-vr-3032u.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "comtrend,vr-3032u", "brcm,bcm63268";
8 model = "Comtrend VR-3032u";
17 stdout-path = &uart0;
23 brcm,serial-leds;
24 brcm,serial-dat-low;
25 brcm,serial-shift-inv;
27 led@0 {
29 brcm,hardware-controlled;
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| D | bcm6358-neufbox4-sercomm.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
7 compatible = "sfr,nb4-ser", "brcm,bcm6358";
17 stdout-path = &uart0;
24 led@0 {
26 active-low;
27 label = "nb4-ser:white:alarm";
29 led@2 {
31 active-low;
32 label = "nb4-ser:white:tv";
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| /linux-6.8/Documentation/devicetree/bindings/leds/irled/ |
| D | ir-spi-led.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/leds/irled/ir-spi-led.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: IR LED connected through SPI bus
10 - Sean Young <sean@mess.org>
13 IR LED switch is connected to the MOSI line of the SPI device and the data
17 - $ref: /schemas/spi/spi-peripheral-props.yaml#
21 const: ir-spi-led
26 duty-cycle:
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| /linux-6.8/arch/riscv/boot/dts/sifive/ |
| D | hifive-unleashed-a00.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* Copyright (c) 2018-2019 SiFive, Inc */
4 #include "fu540-c000.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/pwm/pwm.h>
14 compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000",
18 stdout-path = "serial0";
22 timebase-frequency = <RTCCLK_FREQ>;
31 #clock-cells = <0>;
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| D | hifive-unmatched-a00.dts | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 #include "fu740-c000.dtsi"
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pwm/pwm.h>
15 compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
19 stdout-path = "serial0";
23 timebase-frequency = <RTCCLK_FREQ>;
32 #clock-cells = <0>;
[all …]
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| /linux-6.8/Documentation/driver-api/gpio/ |
| D | board.rst | 7 Note that it only applies to the new descriptor-based interface. For a
8 description of the deprecated integer-based GPIO interface please refer to
20 -----------
26 <function>-gpios, where <function> is the function the driver will request
32 led-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>, /* red */
36 power-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
39 Properties named <function>-gpio are also considered valid and old bindings use
44 "led" function, and GPIO 1 as the "power" GPIO::
48 red = gpiod_get_index(dev, "led", 0, GPIOD_OUT_HIGH);
49 green = gpiod_get_index(dev, "led", 1, GPIOD_OUT_HIGH);
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| /linux-6.8/arch/arm/boot/dts/st/ |
| D | stm32mp157c-lxa-tac-gen2.dts | 1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
8 /dts-v1/;
11 #include "stm32mp15xc-lxa-tac.dtsi"
15 compatible = "lxa,stm32mp157c-tac-gen2", "oct,stm32mp15xx-osd32", "st,stm32mp157";
18 compatible = "pwm-backlight";
19 power-supply = <&v3v3>;
21 brightness-levels = <0 31 63 95 127 159 191 223 255>;
22 default-brightness-level = <7>;
26 reg_iobus_12v: regulator-iobus-12v {
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| D | stm32mp157c-lxa-mc1.dts | 1 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
3 * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
7 /dts-v1/;
10 #include "stm32mp15xx-osd32.dtsi"
11 #include "stm32mp15xxac-pinctrl.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/pwm/pwm.h>
17 model = "Linux Automation MC-1 board";
18 compatible = "lxa,stm32mp157c-mc1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
28 compatible = "pwm-backlight";
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| D | stih410-b2260.dts | 1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
12 compatible = "st,stih410-b2260", "st,stih410";
15 stdout-path = &uart1;
29 compatible = "gpio-leds";
30 led-user-green-1 {
33 linux,default-trigger = "heartbeat";
34 default-state = "off";
37 led-user-green-2 {
[all …]
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| /linux-6.8/arch/arm64/boot/dts/broadcom/bcmbca/ |
| D | bcm4908-asus-gt-ac5300.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
3 #include <dt-bindings/gpio/gpio.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/leds/common.h>
10 compatible = "asus,gt-ac5300", "brcm,bcm4908", "brcm,bcmbca";
11 model = "Asus GT-AC5300";
18 gpio-keys-polled {
19 compatible = "gpio-keys-polled";
20 poll-interval = <100>;
22 key-wifi {
[all …]
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| /linux-6.8/drivers/leds/ |
| D | leds-bcm6358.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for BCM6358 memory-mapped LEDs, based on leds-syscon.c
31 * struct bcm6358_led - state container for bcm6358 based LEDs
32 * @cdev: LED class device for this LED
35 * @pin: LED pin number
36 * @active_low: LED is active low
78 struct bcm6358_led *led = in bcm6358_led_set() local
82 spin_lock_irqsave(led->lock, flags); in bcm6358_led_set()
83 bcm6358_led_busy(led->mem); in bcm6358_led_set()
84 val = bcm6358_led_read(led->mem + BCM6358_REG_MODE); in bcm6358_led_set()
[all …]
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| D | leds-sc27xx-bltc.c | 1 // SPDX-License-Identifier: GPL-2.0
52 bool active; member
84 return leds->priv->base + SC27XX_LEDS_OFFSET * leds->line; in sc27xx_led_get_offset()
90 u32 ctrl_base = leds->priv->base + SC27XX_LEDS_CTRL; in sc27xx_led_enable()
91 u8 ctrl_shift = SC27XX_CTRL_SHIFT * leds->line; in sc27xx_led_enable()
92 struct regmap *regmap = leds->priv->regmap; in sc27xx_led_enable()
109 struct regmap *regmap = leds->priv->regmap; in sc27xx_led_disable()
110 u32 ctrl_base = leds->priv->base + SC27XX_LEDS_CTRL; in sc27xx_led_disable()
111 u8 ctrl_shift = SC27XX_CTRL_SHIFT * leds->line; in sc27xx_led_disable()
122 mutex_lock(&leds->priv->lock); in sc27xx_led_set()
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| D | leds-tlc591xx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
33 /* LED Driver Output State, determine the source that drives LED outputs */
34 #define LEDOUT_OFF 0x0 /* Output LOW */
35 #define LEDOUT_ON 0x1 /* Output HI-Z */
43 bool active; member
86 tlc591xx_set_ledout(struct tlc591xx_priv *priv, struct tlc591xx_led *led, in tlc591xx_set_ledout() argument
89 unsigned int i = (led->led_no % 4) * 2; in tlc591xx_set_ledout()
91 unsigned int addr = priv->reg_ledout_offset + (led->led_no >> 2); in tlc591xx_set_ledout()
95 return regmap_update_bits(priv->regmap, addr, mask, val); in tlc591xx_set_ledout()
99 tlc591xx_set_pwm(struct tlc591xx_priv *priv, struct tlc591xx_led *led, in tlc591xx_set_pwm() argument
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| D | leds-bcm6328.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Driver for BCM6328 memory-mapped LEDs, based on leds-syscon.c
59 * struct bcm6328_led - state container for bcm6328 based LEDs
60 * @cdev: LED class device for this LED
63 * @pin: LED pin number
66 * @active_low: LED is active low
98 * bits [31:0] -> LEDs 8-23
99 * bits [47:32] -> LEDs 0-7
100 * bits [63:48] -> unused
105 return pin + 16; /* LEDs 0-7 (bits 47:32) */ in bcm6328_pin2shift()
[all …]
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| /linux-6.8/arch/arm/boot/dts/marvell/ |
| D | dove-cm-a510.dtsi | 2 * Device Tree include for Compulab CM-A510 System-on-Module
6 * This file is dual-licensed: you can use it either under the terms
46 * The CM-A510 comes with several optional components:
66 * U2: 2 dual-role USB2.0 ports
70 * W: Broadcom BCM4319 802.11b/g/n (USI WM-N-BM-01 on SDIO1)
72 * GPIOs used on CM-A510:
73 * 1 GbE PHY reset (active low)
75 * 8 PowerOff (active low)
76 * 13 Touchscreen pen irq (active low)
77 * 65 System LED (active high)
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| /linux-6.8/include/linux/platform_data/ |
| D | lm3630a_bl.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Simple driver for Texas Instruments LM3630A LED Flash driver chip
37 *@leda_label : optional led a label.
38 *@leda_init_brt : led a init brightness. 4~255
39 *@leda_max_brt : led a max brightness. 4~255
40 *@leda_ctrl : led a disable, enable linear, enable exponential
41 *@ledb_label : optional led b label.
42 *@ledb_init_brt : led b init brightness. 4~255
43 *@ledb_max_brt : led b max brightness. 4~255
44 *@ledb_ctrl : led b disable, enable linear, enable exponential
[all …]
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| /linux-6.8/arch/arm64/boot/dts/rockchip/ |
| D | rk3399-ficus.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
9 /dts-v1/;
10 #include "rk3399-rock960.dtsi"
21 stdout-path = "serial2:1500000n8";
24 clkin_gmac: external-gmac-clock {
25 compatible = "fixed-clock";
26 clock-frequency = <125000000>;
27 clock-output-names = "clkin_gmac";
28 #clock-cells = <0>;
32 compatible = "gpio-leds";
[all …]
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| /linux-6.8/Documentation/devicetree/bindings/mfd/ |
| D | max77650.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MAX77650 ultra low-power PMIC from Maxim Integrated.
10 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
13 MAX77650 is an ultra-low power PMIC providing battery charging and power
14 supply for low-power IoT and wearable applications.
16 The GPIO-controller module is represented as part of the top-level PMIC
19 For device-tree bindings of other sub-modules (regulator, power supply,
21 sub-system directories.
[all …]
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| /linux-6.8/Documentation/devicetree/bindings/pinctrl/ |
| D | brcm,nsp-gpio.txt | 4 - compatible:
5 Must be "brcm,nsp-gpio-a"
7 - reg:
11 - #gpio-cells:
14 bit[0]: polarity (0 for active high and 1 for active low)
16 - gpio-controller:
19 - ngpios:
23 - interrupts:
26 - interrupt-controller:
29 - gpio-ranges:
[all …]
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