| /Zephyr-latest/include/zephyr/dt-bindings/usb-c/ |
| D | nxp_nx20p3483.h | 3 * SPDX-License-Identifier: Apache-2.0
14 /** Voltage limit of 6.0V */
16 /** Voltage limit of 6.8V */
17 #define NX20P3483_U_THRESHOLD_6_8 1 /* <-- default */
18 /** Voltage limit of 10.0V */
20 /** Voltage limit of 11.5V */
22 /** Voltage limit of 14.0V */
24 /** Voltage limit of 17.0V */
26 /** Voltage limit of 23.0V */
29 /** Current limit of 400mA */
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| /Zephyr-latest/dts/bindings/regulator/ |
| D | regulator.yaml | 1 # Copyright 2019-2020, Peter Bigot Consulting, LLC
3 # SPDX-License-Identifier: Apache-2.0
6 Voltage/Current Regulators
14 regulator-name:
18 regulator-init-microvolt:
22 regulator-min-microvolt:
26 regulator-max-microvolt:
30 regulator-microvolt-offset:
34 regulator-init-microamp:
36 description: Current set during initialisation
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| D | nxp,pca9420.yaml | 2 # SPDX-License-Identifier: Apache-2.0
34 nxp,enable-modesel-pins:
40 nxp,vin-ilim-microamp:
44 - 85000
45 - 255000
46 - 425000
47 - 595000
48 - 765000
49 - 935000
50 - 1105000
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| /Zephyr-latest/include/zephyr/drivers/led/ |
| D | is31fl3733.h | 4 * SPDX-License-Identifier: Apache-2.0
14 * flicker-free display updates, or power saving.
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
28 * to the following formula: (840/R_ISET) * (limit/256)
31 * @param limit: current limit to apply
34 int is31fl3733_current_limit(const struct device *dev, uint8_t limit);
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| /Zephyr-latest/dts/bindings/led/ |
| D | issi,is31fl3733.yaml | 2 # SPDX-License-Identifier: Apache-2.0
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
27 sync-mode:
31 - "none"
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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,
11 by the color-mapping property.
23 color-mapping =
30 The following example defines three single-channel LEDs in the is31fl3194 DT node:
38 color-mapping = <LED_COLOR_ID_RED>;
43 color-mapping = <LED_COLOR_ID_GREEN>;
48 color-mapping = <LED_COLOR_ID_BLUE>;
55 include: ["i2c-device.yaml", "led-controller.yaml"]
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| /Zephyr-latest/dts/bindings/sensor/ |
| D | nordic,npm1300-charger.yaml | 4 # SPDX-License-Identifier: Apache-2.0
9 compatible: "nordic,npm1300-charger"
11 include: [sensor-device.yaml]
14 term-microvolt:
21 term-warm-microvolt:
26 If omitted, the term-microvolt value will be used.
28 current-microamp:
32 Charge current in uA.
36 dischg-limit-microamp:
40 - 200000
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| D | ti,ina230.yaml | 5 # SPDX-License-Identifier: Apache-2.0
9 TI INA230, INA231 and INA236 Bidirectional Current and Power Monitor.
10 The <zephyr/dt-bindings/sensor/ina230.h> file should be included in the
16 include: ti,ina23x-common.yaml
28 alert-config:
30 description: Diag alert register, default matches the power-on reset value
32 adc-mode:
36 Default is the power-on reset value.
39 - "Shutdown single shot"
40 - "Shunt Voltage single shot"
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| /Zephyr-latest/include/zephyr/drivers/ |
| D | regulator.h | 2 * Copyright (c) 2019-2020 Peter Bigot Consulting, LLC
7 * SPDX-License-Identifier: Apache-2.0
53 /** Current is too high. */
67 /** @brief Driver-specific API functions to support parent regulator control. */
100 /** @brief Driver-specific API functions to support regulator control. */
166 /** Minimum allowed current, in microamps. */
168 /** Maximum allowed current, in microamps. */
170 /** Initial current, in microamps. */
261 * - Automatically enable the regulator if it is set to `regulator-boot-on`
262 * or `regulator-always-on` and increase its usage count.
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| /Zephyr-latest/samples/drivers/led/is31fl3733/src/ |
| D | main.c | 4 * SPDX-License-Identifier: Apache-2.0
119 printk("Error- LED device is not ready\n"); in main()
137 /* Select lower current limt */ in main()
138 printk("Restarting sample with lower current limit\n"); in main()
142 printk("Could not set LED current limit (%d)\n", ret); in main()
146 /* Select higher current limt */ in main()
147 printk("Restarting sample with higher current limit\n"); in main()
151 printk("Could not set LED current limit (%d)\n", ret); in main()
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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
36 #define GLOBAL_CURRENT_CTRL_REG 0x1 /* global current control register */
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()
80 ret = i2c_reg_write_byte_dt(&config->bus, CMD_LOCK_REG, CMD_LOCK_UNLOCK); in is31fl3733_select_page()
87 ret = i2c_reg_write_byte_dt(&config->bus, CMD_SEL_REG, page); in is31fl3733_select_page()
92 data->selected_page = page; in is31fl3733_select_page()
99 const struct is31fl3733_config *config = dev->config; in is31fl3733_led_set_brightness()
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| /Zephyr-latest/dts/bindings/i2c/ |
| D | atmel,sam-i2c-twim.yaml | 1 # Copyright (c) 2020-2023 Gerson Fernando Budke <nandojve@gmail.com>
2 # SPDX-License-Identifier: Apache-2.0
7 The Atmel Two-wire Master Interface (TWIM) interconnects components on a
8 unique two-wire bus, made up of one clock line and one data line with speeds
9 of up to 3.4 Mbit/s, based on a byte-oriented transfer format. The TWIM is
20 std-clk-slew-lim = <0>;
21 std-clk-strength-low = "0.5";
22 std-data-slew-lim = <0>;
23 std-data-strength-low = "0.5";
25 hs-clk-slew-lim = <0>;
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| /Zephyr-latest/include/zephyr/drivers/usb/ |
| D | usb_bc12.h | 4 * SPDX-License-Identifier: Apache-2.0
28 /* FIXME - make these Kconfig options */
38 * BC1.2 USB charger minimum current. Set to match the Isusp of 2.5 mA parameter.
42 * The application may increase the current draw after determining the USB device
49 /** BC1.2 USB charger maximum current. */
55 * @brief Helper macro for setting a BC1.2 current limit
57 * @param val Current limit value, in uA.
58 * @return A valid BC1.2 current limit, in uA, clamped between the BC1.2 minimum
92 * @param bc12_role Current role of the BC1.2 device.
94 * @param current_ma Current, in uA, that the charging partner provides. Valid when bc12_role is
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| /Zephyr-latest/scripts/utils/ |
| D | gen_util_macros.py | 3 - Z_LISTIFY
4 - Z_UTIL_INC
5 - Z_UTIL_DEC
6 - Z_UTIL_X2
7 - Z_IS_EQ
10 The script will simply create the header files in the current working directory,
15 python $ZEPHYR_BASE/scripts/utils/gen_util_macros.py -l 4095
18 SPDX-License-Identifier: Apache-2.0
35 def gen_util_listify(limit:int):
52 for i in range(2, limit + 3):
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| /Zephyr-latest/dts/bindings/power/ |
| D | st,stm32wb0-pwr.yaml | 2 # SPDX-License-Identifier: Apache-2.0
6 compatible: "st,stm32wb0-pwr"
8 include: "st,stm32-pwr.yaml"
11 smps-mode:
18 - SMPS converter disabled
19 - LDOs supply voltage: VDD
29 - SMPS converter enabled - clock disabled
30 - LDOs supply voltage: VDD (though SMPS)
31 - Current supplied to LDOs can be limited
35 - SMPS converter enabled - clock enabled
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| /Zephyr-latest/dts/bindings/battery/ |
| D | battery.yaml | 2 # SPDX-License-Identifier: Apache-2.0
11 device-chemistry:
14 The "lithium-ion" value is a blanket type for all lithium-ion batteries.
16 the precise "lithium-ion-X" options.
18 - "nickel-cadmium"
19 - "nickel-metal-hydride"
20 - "lithium-ion"
21 - "lithium-ion-polymer"
22 - "lithium-ion-iron-phosphate"
23 - "lithium-ion-manganese-oxide"
[all …]
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| /Zephyr-latest/samples/net/sockets/big_http_download/ |
| D | Kconfig | 4 # SPDX-License-Identifier: Apache-2.0
10 …default "http://archive.ubuntu.com/ubuntu/dists/xenial/main/installer-amd64/current/images/hd-medi…
19 int "Limit number of iterations"
22 Number of download iterations (0 - unlimited).
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| /Zephyr-latest/include/zephyr/sys/ |
| D | sem.h | 4 * SPDX-License-Identifier: Apache-2.0
38 int limit; member
67 .limit = _count_limit \
91 * @param limit Maximum permitted semaphore count.
94 * @retval -EINVAL Bad parameters, the value of limit should be located in
95 * (0, INT_MAX] and initial_count shouldn't be greater than limit.
98 unsigned int limit);
109 * @retval -EINVAL Parameter address not recognized.
110 * @retval -EACCES Caller does not have enough access.
111 * @retval -EAGAIN Count reached Maximum permitted count and try again.
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| /Zephyr-latest/dts/bindings/charger/ |
| D | maxim,max20335-charger.yaml | 2 # SPDX-License-Identifier: Apache-2.0
8 compatible: "maxim,max20335-charger"
11 constant-charge-voltage-max-microvolt:
14 - 4050000
15 - 4100000
16 - 4150000
17 - 4200000
18 - 4250000
19 - 4300000
20 - 4350000
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| /Zephyr-latest/tests/drivers/build_all/charger/ |
| D | i2c.dtsi | 3 * SPDX-License-Identifier: Apache-2.0
15 constant-charge-current-max-microamp = <1000000>;
16 constant-charge-voltage-max-microvolt = <4208000>;
18 ce-gpios = <&test_gpio 0 0>;
27 compatible = "maxim,max20335-charger";
29 chgin-to-sys-current-limit-microamp = <100000>;
30 constant-charge-voltage-max-microvolt = <4050000>;
31 system-voltage-min-threshold-microvolt = <3600000>;
32 re-charge-threshold-microvolt = <170000>;
33 thermistor-monitoring-mode = "JEITA-2";
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| /Zephyr-latest/boards/shields/npm1300_ek/ |
| D | npm1300_ek.overlay | 3 * SPDX-License-Identifier: Apache-2.0
6 #include <dt-bindings/regulator/npm1300.h>
7 #include <zephyr/dt-bindings/input/input-event-codes.h>
14 npm1300_ek_gpio: gpio-controller {
15 compatible = "nordic,npm1300-gpio";
16 gpio-controller;
17 #gpio-cells = <2>;
22 compatible = "nordic,npm1300-regulator";
26 regulator-min-microvolt = <1000000>;
27 regulator-max-microvolt = <3300000>;
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| /Zephyr-latest/drivers/sensor/nordic/npm1300_charger/ |
| D | npm1300_charger.c | 3 * SPDX-License-Identifier: Apache-2.0
37 uint16_t current; member
143 /* Linear range for charger current */
146 /* Allowed values for discharge limit */
149 /* Linear range for vbusin current limit */
157 float log_result = log((1024.f / (float)code) - 1); in calc_temp()
158 float inv_temp_k = (1.f / 298.15f) - (log_result / (float)config->thermistor_beta); in calc_temp()
160 float temp = (1.f / inv_temp_k) - 273.15f; in calc_temp()
162 valp->val1 = (int32_t)temp; in calc_temp()
163 valp->val2 = (int32_t)(fmodf(temp, 1.f) * 1000000.f); in calc_temp()
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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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| /Zephyr-latest/boards/nordic/nrf9131ek/ |
| D | nrf9131ek_nrf9131_common.dtsi | 4 * SPDX-License-Identifier: Apache-2.0
6 #include "nrf9131ek_nrf9131_common-pinctrl.dtsi"
7 #include <zephyr/dt-bindings/input/input-event-codes.h>
11 compatible = "nordic,nrf9131-ek-nrf9131";
15 zephyr,shell-uart = &uart0;
16 zephyr,uart-mcumgr = &uart0;
20 compatible = "gpio-leds";
36 compatible = "pwm-leds";
49 compatible = "gpio-keys";
62 pwm-led0 = &pwm_led0;
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| /Zephyr-latest/arch/xtensa/include/ |
| D | xtensa_backtrace.h | 4 * SPDX-License-Identifier: Apache-2.0
30 * within a single stack. The next_pc represents the PC of the current
31 * frame's caller, thus a next_pc of 0 indicates that the current frame
38 uint32_t pc; /* PC of the current frame */
39 uint32_t sp; /* SP of the current frame */
40 uint32_t next_pc; /* PC of the current frame's caller */
44 * Get the first frame of the current stack's backtrace
47 * (B -> A -> X -> esp_backtrace_get_start),
49 * - Flush CPU registers and window frames onto the current stack
50 * - Return PC and SP of function A (i.e. start of the stack's backtrace)
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