| /Zephyr-latest/dts/bindings/led/ |
| D | issi,is31fl3733.yaml | 2 # SPDX-License-Identifier: Apache-2.0
3 description: ISSI IS31FL3733 LED Matrix Driver
7 include: "i2c-device.yaml"
10 sdb-gpios:
11 type: phandle-array
17 current-limit:
21 Global current limit. Sets the global current control register of LED
22 driver (set table 14). Limits global current based on the following
23 formula: (840/R_ISET) * (current-limit/256). Defaults to max value
24 of 0xFF, so led output will still be enabled if property is
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| D | issi,is31fl3194.yaml | 2 # SPDX-License-Identifier: Apache-2.0
5 IS31FL3194 3-channel LED driver with programmable pattern sequencing
7 This driver supports single-channel and RGB LEDs. For single channel LEDs,
8 the led_set_brightness() API can be used to set the brightness of each LED.
11 by the color-mapping property.
15 The following defines a single RGB LED in the is31fl3194 DT node:
22 label = "RGB LED";
23 color-mapping =
30 The following example defines three single-channel LEDs in the is31fl3194 DT node:
37 label = "RED LED";
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| D | ti,lp5562.yaml | 1 description: TI LP5562 LED
5 include: i2c-device.yaml
8 red-output-current:
11 description: Output current of red channel in 0.1 mA (0-25.5 mA).
12 Default value is the power-on default. Valid range = 0 - 255
13 green-output-current:
16 description: Output current of green channel in 0.1 mA (0-25.5 mA)
17 Default value is the power-on default. Valid range = 0 - 255
18 blue-output-current:
21 description: Output current of blue channel in 0.1 mA (0-25.5 mA)
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| D | ti,lp50xx.yaml | 2 # SPDX-License-Identifier: Apache-2.0
4 include: ["i2c-device.yaml", "led-controller.yaml"]
7 enable-gpios:
8 type: phandle-array
14 If enabled the maximum current output is set to 35 mA (25.5 mA else).
18 If enabled a logarithmic dimming scale curve is used for LED brightness
21 child-binding:
27 color-mapping:
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| /Zephyr-latest/include/zephyr/drivers/led/ |
| D | is31fl3733.h | 4 * SPDX-License-Identifier: Apache-2.0
11 * @brief Blanks IS31FL3733 LED display.
13 * When blank_en is set, the LED display will be disabled. This can be used for
14 * flicker-free display updates, or power saving.
16 * @param dev: LED device structure
23 * @brief Sets led current limit
25 * Sets the current limit for the LED driver. This is a separate value
26 * from per-led brightness, and applies to all LEDs.
27 * This value sets the output current limit according
30 * @param dev: LED device structure
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| /Zephyr-latest/samples/drivers/led/is31fl3733/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
8 #include <zephyr/drivers/led.h>
9 #include <zephyr/drivers/led/is31fl3733.h>
15 /* LED matrix is addressed using a row major format */
20 static int led_channel_write(const struct device *led) in led_channel_write() argument
34 ret = led_write_channels(led, 0, sizeof(led_state), led_state); in led_channel_write()
36 printk("Error: could not write LED channels (%d)\n", ret); in led_channel_write()
40 /* Disable quadrant of LED display */ in led_channel_write()
41 printk("Disable LED quadrant\n"); in led_channel_write()
48 ret = led_write_channels(led, 0, in led_channel_write()
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| /Zephyr-latest/drivers/sensor/maxim/max30101/ |
| D | Kconfig | 4 # SPDX-License-Identifier: Apache-2.0
54 Set to operate in heart rate only mode. The red LED channel is
60 Set to operate in SpO2 mode. The red and IR LED channels are active.
63 bool "Multi-LED mode"
65 Set to operate in multi-LED mode. The green, red, and/or IR LED
75 Set the ADC's full-scale range.
87 pulse/conversion per active LED channel. In SpO2 mode, these means
104 Set the pulse amplitude to control the LED1 (red) current. The actual
105 measured LED current for each part can vary significantly due to the
118 Set the pulse amplitude to control the LED2 (IR) current. The actual
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| /Zephyr-latest/drivers/led/ |
| D | is31fl3733.c | 2 * Copyright 2022-2023 Daniel DeGrasse <daniel@degrasse.com>
4 * SPDX-License-Identifier: Apache-2.0
10 #include <zephyr/drivers/led.h>
13 #include <zephyr/drivers/led/is31fl3733.h>
20 #define CMD_SEL_LED 0x0 /* LED configuration page */
36 #define GLOBAL_CURRENT_CTRL_REG 0x1 /* global current control register */
60 /* LED config reg state, IS31FL3733 conf reg is write only */
70 const struct is31fl3733_config *config = dev->config; in is31fl3733_select_page()
71 struct is31fl3733_data *data = dev->data; in is31fl3733_select_page()
74 if (data->selected_page == page) { in is31fl3733_select_page()
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| D | is31fl3194.c | 4 * SPDX-License-Identifier: Apache-2.0
11 * @brief IS31FL3194 LED driver
13 * The IS31FL3194 is a 3-channel LED driver that communicates over I2C.
18 #include <zephyr/drivers/led.h>
22 #include <zephyr/dt-bindings/led/led.h>
54 uint32_t led) in is31fl3194_led_to_info() argument
56 if (led < config->num_leds) { in is31fl3194_led_to_info()
57 return &config->led_infos[led]; in is31fl3194_led_to_info()
64 uint32_t led, in is31fl3194_get_info() argument
67 const struct is31fl3194_config *config = dev->config; in is31fl3194_get_info()
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| /Zephyr-latest/boards/nxp/vmu_rt1170/ |
| D | vmu_rt1170.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include "vmu_rt1170-pinctrl.dtsi"
19 compatible = "gpio-leds";
20 green_led: led-1 {
22 label = "Green LED";
25 red_led: led-2 {
27 label = "Red LED";
30 blue_led: led-3 {
32 label = "Blue LED";
43 pinctrl-0 = <&pinmux_lpuart1>;
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| /Zephyr-latest/samples/drivers/led/is31fl3194/ |
| D | README.rst | 1 .. zephyr:code-sample:: is31fl3194
2 :name: IS31FL3194 RGB LED
3 :relevant-api: led_interface
5 Cycle colors on an RGB LED connected to the IS31FL3194 using the LED API.
10 This sample cycles several colors on an RGB LED forever using the LED API.
20 .. zephyr-app-commands::
21 :zephyr-app: samples/drivers/led/is31fl3194
26 After flashing, the LED starts to switch colors and messages with the current
27 LED color are printed on the console. If a runtime error occurs, the sample
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| /Zephyr-latest/boards/actinius/icarus/ |
| D | actinius_icarus_common.dtsi | 2 * Copyright (c) 2019-2022 Actinius
4 * SPDX-License-Identifier: Apache-2.0
6 #include "actinius_icarus_common-pinctrl.dtsi"
7 #include <zephyr/dt-bindings/input/input-event-codes.h>
15 zephyr,shell-uart = &uart0;
16 zephyr,uart-mcumgr = &uart0;
20 compatible = "gpio-leds";
24 label = "Red LED";
29 label = "Green LED";
34 label = "Blue LED";
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| /Zephyr-latest/dts/bindings/sensor/ |
| D | vishay,vcnl4040.yaml | 2 # SPDX-License-Identifier: Apache-2.0
10 include: [sensor-device.yaml, i2c-device.yaml]
13 int-gpios:
14 type: phandle-array
18 triggered. The sensor generates an active-low level signal
21 led-current:
25 description: LED current in mA
27 - 50
28 - 75
29 - 100
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| /Zephyr-latest/boards/96boards/avenger96/ |
| D | 96b_avenger96.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
9 #include <st/mp1/stm32mp157aacx-pinctrl.dtsi>
13 compatible = "arrow,stm32mp157a-avenger96";
23 * zephyr,shell-uart = &uart7;
30 compatible = "gpio-leds";
33 label = "USR0 LED";
37 label = "USR1 LED";
41 label = "USR2 LED";
53 clock-frequency = <DT_FREQ_M(209)>;
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| /Zephyr-latest/boards/nxp/frdm_mcxc444/ |
| D | frdm_mcxc444.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include "frdm_mcxc444-pinctrl.dtsi"
11 #include <zephyr/dt-bindings/input/input-event-codes.h>
14 model = "NXP FRDM-MCXC444 board";
21 pwm-led0 = &red_pwm_led;
22 pwm-led1 = &green_pwm_led;
23 pwm-led2 = &blue_pwm_led;
24 red-pwm-led = &red_pwm_led;
25 green-pwm-led = &green_pwm_led;
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| /Zephyr-latest/dts/bindings/gpio/ |
| D | adi,max14916-gpio.yaml | 3 # SPDX-License-Identifier: Apache-2.0
7 compatible: "adi,max14916-gpio"
10 "#gpio-cells":
17 drdy-gpios:
19 High-Side Open-Drain Output. READY is passive low when the internal
22 type: phandle-array
23 fault-gpios:
27 type: phandle-array
28 sync-gpios:
31 type: phandle-array
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| D | adi,max14906-gpio.yaml | 3 # SPDX-License-Identifier: Apache-2.0
7 compatible: "adi,max14906-gpio"
10 "#gpio-cells":
17 drdy-gpios:
19 High-Side Open-Drain Output. READY is passive low when the internal
22 type: phandle-array
23 fault-gpios:
27 type: phandle-array
28 sync-gpios:
31 type: phandle-array
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| /Zephyr-latest/samples/sensor/vcnl4040/boards/ |
| D | adafruit_feather_stm32f405.overlay | 4 * SPDX-License-Identifier: Apache-2.0
11 int-gpios = <&feather_header 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
12 led-current = <200>;
13 led-duty-cycle = <320>;
14 proximity-it = "8";
15 proximity-trigger = "close";
16 als-it = <640>;
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| /Zephyr-latest/boards/nxp/frdm_mcxc242/ |
| D | frdm_mcxc242.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
10 #include "frdm_mcxc242-pinctrl.dtsi"
11 #include <zephyr/dt-bindings/input/input-event-codes.h>
14 model = "NXP FRDM-MCXC242 board";
21 pwm-led0 = &red_pwm_led;
22 pwm-led1 = &green_pwm_led;
23 pwm-led2 = &blue_pwm_led;
24 red-pwm-led = &red_pwm_led;
25 green-pwm-led = &green_pwm_led;
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| /Zephyr-latest/samples/drivers/led/is31fl3733/ |
| D | README.rst | 1 .. zephyr:code-sample:: is31fl3733
2 :name: IS31FL3733 LED Matrix
3 :relevant-api: led_interface
13 - Set all LEDs to full brightness with :c:func:`led_write_channels` API
14 - Disable upper quadrant of LED array with :c:func:`led_write_channels` API
15 - Dim each LED in sequence using :c:func:`led_set_brightness` API
16 - Toggle each LED in sequency using :c:func:`led_on` and :c:func:`led_of` APIs
17 - Toggle between low or high current limit using :c:func:`is31fl3733_current_limit`
25 - :kconfig:option:`CONFIG_LED_ROW_COUNT`
26 - :kconfig:option:`CONFIG_LED_COLUMN_COUNT`
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| /Zephyr-latest/boards/efinix/titanium_ti60_f225/ |
| D | titanium_ti60_f225.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
13 compatible = "efinix,titanium-ti60-f225";
17 zephyr,shell-uart = &uart0;
26 compatible = "gpio-leds";
30 label = "Green LED 3";
36 label = "Red LED 2";
41 label = "Blue LED 1";
50 current-speed = <115200>;
|
| /Zephyr-latest/tests/subsys/modbus/boards/ |
| D | frdm_k64f.overlay | 4 * SPDX-License-Identifier: Apache-2.0
11 compatible = "zephyr,modbus-serial";
13 de-gpios = <&gpiob 22 GPIO_ACTIVE_LOW>; /* red LED */
14 re-gpios = <&gpioe 26 GPIO_ACTIVE_LOW>; /* green LED */
20 current-speed = <115200>;
23 compatible = "zephyr,modbus-serial";
|
| /Zephyr-latest/boards/others/stm32_min_dev/ |
| D | stm32_min_dev.dts | 4 * SPDX-License-Identifier: Apache-2.0
7 /dts-v1/;
9 #include <st/f1/stm32f103r(8-b)tx-pinctrl.dtsi>
17 zephyr,shell-uart = &usart1;
18 zephyr,osdp-uart = &usart2;
24 compatible = "gpio-leds";
25 led: led { label
32 led0 = &led;
37 clock-frequency = <DT_FREQ_M(8)>;
49 clock-frequency = <DT_FREQ_M(72)>;
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| /Zephyr-latest/boards/nordic/nrf54l15dk/ |
| D | nrf54l15dk_common.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
7 #include "nrf54l15dk_nrf54l_05_10_15-pinctrl.dtsi"
11 compatible = "gpio-leds";
14 label = "Green LED 0";
18 label = "Green LED 1";
22 label = "Green LED 2";
26 label = "Green LED 3";
31 compatible = "pwm-leds";
44 compatible = "gpio-keys";
72 pwm-led0 = &pwm_led1;
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| /Zephyr-latest/samples/sensor/grow_r502a/boards/ |
| D | esp32_devkitc_wroom_procpu.overlay | 8 bias-pull-up;
15 current-speed = <57600>;
16 pinctrl-0 = <&uart2_default>;
17 pinctrl-names = "default";
20 #address-cells=<1>;
21 #size-cells=<0>;
25 int-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
29 led {
30 compatible = "hzgrow,r502a-led";
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