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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/dac/
Dadi,ad5770r.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Mircea Caprioru <mircea.caprioru@analog.com>
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD5770R.pdf
21 - adi,ad5770r
26 avdd-supply:
31 iovdd-supply:
35 vref-supply:
41 adi,external-resistor:
[all …]
Dad5758.txt4 - compatible: Must be "adi,ad5758"
5 - reg: SPI chip select number for the device
6 - spi-max-frequency: Max SPI frequency to use (< 50000000)
7 - spi-cpha: is the only mode that is supported
11 - adi,dc-dc-mode: Mode of operation of the dc-to-dc converter
19 In this mode, the VDPC+ voltage is user-programmable to
36 - adi,range-microvolt: Voltage output range
38 * <0 5000000>: 0 V to 5 V voltage range
39 * <0 10000000>: 0 V to 10 V voltage range
40 * <(-5000000) 5000000>: ±5 V voltage range
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/leds/
Dams,as3645a.txt8 and b are included in the range.
18 #address-cells : 1
19 #size-cells : 0
26 flash-timeout-us: Flash timeout in microseconds. The value must be in
27 the range [100000, 850000] and divisible by 50000.
28 flash-max-microamp: Maximum flash current in microamperes. Has to be
29 in the range between [200000, 500000] and
31 led-max-microamp: Maximum torch (assist) current in microamperes. The
32 value must be in the range between [20000, 160000] and
34 ams,input-max-microamp: Maximum flash controller input current. The
[all …]
Dleds-lm3601x.txt1 * Texas Instruments - lm3601x Single-LED Flash Driver
3 The LM3601X are ultra-small LED flash drivers that
7 - compatible : Can be one of the following
10 - reg : I2C slave address
11 - #address-cells : 1
12 - #size-cells : 0
15 - reg : 0 - Indicates a IR mode
16 1 - Indicates a Torch (white LED) mode
20 - flash-max-microamp : Range from 11mA - 1.5A
21 - flash-max-timeout-us : Range from 40ms - 1600ms
[all …]
Dleds-lm3532.txt1 * Texas Instruments - lm3532 White LED driver with ambient light sensing
4 The LM3532 provides the 3 high-voltage, low-side current sinks. The device is
5 programmable over an I2C-compatible interface and has independent
11 each with 32 internal voltage setting resistors, 8-bit logarithmic and linear
16 - compatible : "ti,lm3532"
17 - reg : I2C slave address
18 - #address-cells : 1
19 - #size-cells : 0
22 - enable-gpios : gpio pin to enable (active high)/disable the device.
23 - ramp-up-us - The Run time ramp rates/step are from one current
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/power/supply/
Dbattery.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sebastian Reichel <sre@kernel.org>
14 In smart batteries, these are typically stored in non-volatile memory
16 no appropriate non-volatile memory, or it is unprogrammed/incorrect.
27 Batteries must be referenced by chargers and/or fuel-gauges using a phandle.
28 The phandle's property should be named "monitored-battery".
32 const: simple-battery
34 over-voltage-threshold-microvolt:
[all …]
Dsummit,smb347-charger.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/power/supply/summit,smb347-charger.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - David Heidelberg <david@ixit.cz>
11 - Dmitry Osipenko <digetx@gmail.com>
16 - summit,smb345
17 - summit,smb347
18 - summit,smb358
26 monitored-battery:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/ufs/
Dufshcd-pltfrm.txt3 UFSHC nodes are defined to describe on-chip UFS host controllers.
7 - compatible : must contain "jedec,ufs-1.1" or "jedec,ufs-2.0"
10 SoC-specific compatible along with "qcom,ufshc" and
12 "qcom,msm8994-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
13 "qcom,msm8996-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
14 "qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
15 "qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
16 "qcom,sm8150-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
17 - interrupts : <interrupt mapping for UFS host controller IRQ>
18 - reg : <registers mapping>
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/usb/
Dusb251xb.txt1 Microchip USB 2.0 Hi-Speed Hub Controller
4 Hi-Speed Controller.
7 - compatible : Should be "microchip,usb251xb" or one of the specific types:
11 - reg : I2C address on the selected bus (default is <0x2C>)
14 - reset-gpios : Should specify the gpio for hub reset
15 - vdd-supply : Should specify the phandle to the regulator supplying vdd
16 - skip-config : Skip Hub configuration, but only send the USB-Attach command
17 - vendor-id : Set USB Vendor ID of the hub (16 bit, default is 0x0424)
18 - product-id : Set USB Product ID of the hub (16 bit, default depends on type)
19 - device-id : Set USB Device ID of the hub (16 bit, default is 0x0bb3)
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/opp/
Dopp.txt2 ----------------------------------------------------
4 Devices work at voltage-current-frequency combinations and some implementations
7 applicable across wide range of devices. For illustration purpose, this document
13 Binding 1: operating-points
16 This binding only supports voltage-frequency pairs.
19 - operating-points: An array of 2-tuples items, and each item consists
20 of frequency and voltage like <freq-kHz vol-uV>.
27 compatible = "arm,cortex-a9";
29 next-level-cache = <&L2>;
30 operating-points = <
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwmon/
Dadi,adm1177.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
11 - Beniamin Bia <beniamin.bia@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1177.pdf
20 - adi,adm1177
25 avcc-supply:
29 shunt-resistor-micro-ohms:
34 adi,shutdown-threshold-microamp:
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/
Dmax8998.txt1 * Maxim MAX8998, National/TI LP3974 multi-function device
3 The Maxim MAX8998 is a multi-function device which includes voltage/current
5 other sub-blocks. It is interfaced using an I2C interface. Each sub-block
8 PMIC sub-block
9 --------------
11 The PMIC sub-block contains a number of voltage and current regulators,
17 - compatible: Should be one of the following:
18 - "maxim,max8998" for Maxim MAX8998
19 - "national,lp3974" or "ti,lp3974" for National/TI LP3974.
20 - reg: Specifies the i2c slave address of the pmic block. It should be 0x66.
[all …]
Dti-lmu.txt6 ------ ---------------------------------
14 - compatible: Should be one of:
20 - reg: I2C slave address.
28 - enable-gpios: A GPIO specifier for hardware enable pin.
29 - ramp-up-us: Current ramping from one brightness level to
31 Range from 2048 us - 117.44 s
32 - ramp-down-us: Current ramping from one brightness level to
34 Range from 2048 us - 117.44 s
35 - ti,brightness-resolution - This determines whether to use 8 bit brightness
47 - backlight: All LMU devices have backlight child nodes.
[all …]
/kernel/linux/linux-5.10/drivers/iio/dac/
Dad5758.c1 // SPDX-License-Identifier: GPL-2.0
102 * struct ad5758_state - driver instance specific data
106 * @out_range: struct which stores the output range
108 * @dc_dc_ilim: variable which stores the dc-to-dc converter current limit
127 * 0000: 0 V to 5 V voltage range
128 * 0001: 0 V to 10 V voltage range
129 * 0010: ±5 V voltage range
130 * 0011: ±10 V voltage range
131 * 1000: 0 mA to 20 mA current range
132 * 1001: 0 mA to 24 mA current range
[all …]
Dad5770r.c1 // SPDX-License-Identifier: GPL-2.0+
121 * struct ad5770R_state - driver instance specific data
161 { 0, AD5770R_CH0_NEG_60_0, -60, 0 },
162 { 0, AD5770R_CH0_NEG_60_300, -60, 300 },
195 regval = AD5770R_RANGE_OUTPUT_SCALING(out_mode->out_scale) | in ad5770r_set_output_mode()
196 AD5770R_RANGE_MODE(out_mode->out_range_mode); in ad5770r_set_output_mode()
198 return regmap_write(st->regmap, in ad5770r_set_output_mode()
206 regval = AD5770R_REF_RESISTOR_SEL(st->external_res); in ad5770r_set_reference()
208 if (st->internal_ref) { in ad5770r_set_reference()
211 switch (st->vref) { in ad5770r_set_reference()
[all …]
/kernel/linux/linux-5.10/arch/arm64/boot/dts/amlogic/
Dmeson-g12-common.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/phy/phy.h>
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/clock/g12a-clkc.h>
9 #include <dt-bindings/clock/g12a-aoclkc.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/interrupt-controller/arm-gic.h>
12 #include <dt-bindings/reset/amlogic,meson-g12a-reset.h>
13 #include <dt-bindings/thermal/thermal.h>
16 interrupt-parent = <&gic>;
[all …]
/kernel/linux/linux-5.10/drivers/leds/
Dleds-is31fl319x.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright 2015-16 Golden Delicious Computers
105 { .compatible = "si-en,sn3199", .data = &is31fl3199_cdef, },
115 struct is31fl319x_chip *is31 = led->chip; in is31fl319x_brightness_set()
116 int chan = led - is31->leds; in is31fl319x_brightness_set()
121 dev_dbg(&is31->client->dev, "%s %d: %d\n", __func__, chan, brightness); in is31fl319x_brightness_set()
123 mutex_lock(&is31->lock); in is31fl319x_brightness_set()
126 ret = regmap_write(is31->regmap, IS31FL319X_PWM(chan), brightness); in is31fl319x_brightness_set()
131 for (i = 0; i < is31->cdef->num_leds; i++) { in is31fl319x_brightness_set()
140 ret = regmap_read(is31->regmap, IS31FL319X_PWM(i), &pwm_value); in is31fl319x_brightness_set()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/temperature/
Dadi,ltc2983.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2983 Multi-sensor Temperature system
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
14 https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf
19 - adi,ltc2983
27 adi,mux-delay-config-us:
38 adi,filter-notch-freq:
[all …]
/kernel/linux/linux-5.10/drivers/regulator/
Dof_regulator.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 [PM_SUSPEND_STANDBY] = "regulator-state-standby",
20 [PM_SUSPEND_MEM] = "regulator-state-mem",
21 [PM_SUSPEND_MAX] = "regulator-state-disk",
29 struct regulation_constraints *constraints = &(*init_data)->constraints; in of_get_regulation_constraints()
37 n_phandles = of_count_phandle_with_args(np, "regulator-coupled-with", in of_get_regulation_constraints()
41 constraints->name = of_get_property(np, "regulator-name", NULL); in of_get_regulation_constraints()
43 if (!of_property_read_u32(np, "regulator-min-microvolt", &pval)) in of_get_regulation_constraints()
44 constraints->min_uV = pval; in of_get_regulation_constraints()
46 if (!of_property_read_u32(np, "regulator-max-microvolt", &pval)) in of_get_regulation_constraints()
[all …]
Drtmv20-regulator.c1 // SPDX-License-Identifier: GPL-2.0+
75 gpiod_set_value(priv->enable_gpio, 1); in rtmv20_lsw_enable()
80 /* HW re-enable, disable cache only and sync regcache here */ in rtmv20_lsw_enable()
81 regcache_cache_only(priv->regmap, false); in rtmv20_lsw_enable()
82 ret = regcache_sync(priv->regmap); in rtmv20_lsw_enable()
99 regcache_cache_only(priv->regmap, true); in rtmv20_lsw_disable()
100 regcache_mark_dirty(priv->regmap); in rtmv20_lsw_disable()
102 gpiod_set_value(priv->enable_gpio, 0); in rtmv20_lsw_disable()
113 return -EINVAL; in rtmv20_lsw_set_current_limit()
118 sel = (max_uA - RTMV20_LSW_MINUA) / RTMV20_LSW_STEPUA; in rtmv20_lsw_set_current_limit()
[all …]
/kernel/linux/linux-5.10/drivers/power/supply/
Dbd99954-charger.c1 // SPDX-License-Identifier: GPL-2.0-only
20 * a) Trickle-charge with constant current (8).
21 * b) pre-charge with constant current (6)
22 * c) fast-charge, first with constant current (5) phase. After
30 *(4)` `.` ` ` ` ` ` ` ` ` ` ` ` ` ` ----------------------------.
32 * . o----+/:/ ` ` ` ` ` ` ` ` ` ` ` ` `.` ` (5)
34 * . + /- -- .
35 * . +`/- + .
36 * . o/- -: .
38 * . .--+ `/ .
[all …]
Dpower_supply_core.c1 // SPDX-License-Identifier: GPL-2.0-only
42 if (!supply->supplied_from && !supplier->supplied_to) in __power_supply_is_supplied_by()
46 if (supply->supplied_from) { in __power_supply_is_supplied_by()
47 if (!supplier->desc->name) in __power_supply_is_supplied_by()
49 for (i = 0; i < supply->num_supplies; i++) in __power_supply_is_supplied_by()
50 if (!strcmp(supplier->desc->name, supply->supplied_from[i])) in __power_supply_is_supplied_by()
53 if (!supply->desc->name) in __power_supply_is_supplied_by()
55 for (i = 0; i < supplier->num_supplicants; i++) in __power_supply_is_supplied_by()
56 if (!strcmp(supplier->supplied_to[i], supply->desc->name)) in __power_supply_is_supplied_by()
69 if (pst->desc->external_power_changed) in __power_supply_changed_work()
[all …]
Dbq25980_charger.c1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
280 ret = regmap_read(bq->regmap, BQ25980_BUSOCP, &busocp_reg_code); in bq25980_get_input_curr_lim()
289 return regmap_update_bits(bq->regmap, BQ25980_CHRGR_CTRL_2, in bq25980_set_hiz()
306 if (bq->state.bypass) in bq25980_set_input_curr_lim()
307 busocp = min(busocp, bq->chip_info->busocp_sc_max); in bq25980_set_input_curr_lim()
309 busocp = min(busocp, bq->chip_info->busocp_byp_max); in bq25980_set_input_curr_lim()
311 busocp_reg_code = (busocp - BQ25980_BUSOCP_OFFSET_uA) in bq25980_set_input_curr_lim()
314 ret = regmap_write(bq->regmap, BQ25980_BUSOCP, busocp_reg_code); in bq25980_set_input_curr_lim()
318 return regmap_write(bq->regmap, BQ25980_BUSOCP_ALM, busocp_reg_code); in bq25980_set_input_curr_lim()
[all …]
/kernel/linux/linux-5.10/drivers/iio/temperature/
Dltc2983.c1 // SPDX-License-Identifier: GPL-2.0
3 * Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System
42 (((chan - 1) * 4) + LTC2983_CHAN_ASSIGN_START_REG)
44 (((chan - 1) * 4) + LTC2983_TEMP_RES_START_REG)
274 * instance a resolution of 2^-10 means we have 10 fractional bits.
288 s64 __res = -(s32)val; in __convert_to_raw_sign()
292 return (u32)-__res; in __convert_to_raw_sign()
299 const struct device *dev = &st->spi->dev; in __ltc2983_fault_handler()
303 return -EIO; in __ltc2983_fault_handler()
316 u32 reg = LTC2983_CHAN_START_ADDR(sensor->chan); in __ltc2983_chan_assign_common()
[all …]
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Domap5-board-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 stdout-path = &uart3;
18 vmain: fixedregulator-vmain {
19 compatible = "regulator-fixed";
20 regulator-name = "vmain";
21 regulator-min-microvolt = <5000000>;
22 regulator-max-microvolt = <5000000>;
[all …]

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