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/Documentation/devicetree/bindings/sound/
Dcirrus,cs530x.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Paul Handrigan <paulha@opensource.cirrus.com>
11 - patches@opensource.cirrus.com
14 The CS530X devices are a family of high performance audio ADCs.
17 - $ref: dai-common.yaml#
22 - cirrus,cs5302
23 - cirrus,cs5304
24 - cirrus,cs5308
[all …]
Dnuvoton,nau8825.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - John Hsu <KCHSU0@nuvoton.com>
13 - $ref: dai-common.yaml#
18 - nuvoton,nau8825
26 nuvoton,jkdet-enable:
31 nuvoton,jkdet-pull-enable:
34 If set - pin pull enabled, otherwise pin in high impedance state.
37 nuvoton,jkdet-pull-up:
[all …]
Dcirrus,cs35l45.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
11 - Richard Fitzgerald <rf@opensource.cirrus.com>
18 - $ref: dai-common.yaml#
23 - cirrus,cs35l45
31 '#sound-dai-cells':
34 reset-gpios:
37 vdd-a-supply:
[all …]
Dnuvoton,nau8325.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <WTLI@nuvoton.com>
13 - $ref: dai-common.yaml#
22 nuvoton,vref-impedance-ohms:
24 The vref impedance to be used in ohms. Middle of voltage enables
25 Tie-Off selection options. Due to the high impedance of the VREF
26 pin, it is important to use a low-leakage capacitor.
30 nuvoton,dac-vref-microvolt:
[all …]
Dnuvoton,nau8821.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <wtli@nuvoton.com>
13 - $ref: dai-common.yaml#
25 nuvoton,jkdet-enable:
29 nuvoton,jkdet-pull-enable:
30 description: Enable JKDET pin pull. If set - pin pull enabled,
31 otherwise pin in high impedance state.
34 nuvoton,jkdet-pull-up:
[all …]
Dnuvoton,nau8824.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - John Hsu <KCHSU0@nuvoton.com>
13 - $ref: dai-common.yaml#
18 - nuvoton,nau8824
23 '#sound-dai-cells':
28 - description: The phandle of the master clock to the CODEC
30 clock-names:
32 - const: mclk
[all …]
Ddialog,da7219.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - David Rau <David.Rau.opensource@dm.renesas.com>
13 The DA7219 is an ultra low-power audio codec with
14 in-built advanced accessory detection (AAD) for mobile
16 sample rates up to 96 kHz at 24-bit resolution.
28 VDD-supply:
32 VDDMIC-supply:
36 VDDIO-supply:
[all …]
Dcirrus,cs35l41.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - david.rhodes@cirrus.com
19 - cirrus,cs35l40
20 - cirrus,cs35l41
28 '#sound-dai-cells':
33 reset-gpios:
36 VA-supply:
39 VP-supply:
[all …]
Ddavinci-mcbsp.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/davinci-mcbsp.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bastien Curutchet <bastien.curutchet@bootlin.com>
13 - $ref: dai-common.yaml#
18 - ti,da850-mcbsp
23 - description: CFG registers
24 - description: data registers
26 reg-names:
[all …]
/Documentation/hwmon/
Dda9055.rst14 -----------
24 - Channel 0: VDDOUT - measurement of the system voltage
25 - Channel 1: ADC_IN1 - high impedance input (0 - 2.5V)
26 - Channel 2: ADC_IN2 - high impedance input (0 - 2.5V)
27 - Channel 3: ADC_IN3 - high impedance input (0 - 2.5V)
28 - Channel 4: Internal Tjunc. - sense (internal temp. sensor)
34 ------------------
48 ----------------------
55 Degrees celsius = -0.4084 * (ADC_RES - T_OFFSET) + 307.6332
Dda9052.rst6 * Dialog Semiconductors DA9052-BC and DA9053-AA/Bx PMICs
15 -----------
26 Channel 0 VDDOUT - measurement of the system voltage
27 Channel 1 ICH - internal battery charger current measurement
28 Channel 2 TBAT - output from the battery NTC
29 Channel 3 VBAT - measurement of the battery voltage
30 Channel 4 ADC_IN4 - high impedance input (0 - 2.5V)
31 Channel 5 ADC_IN5 - high impedance input (0 - 2.5V)
32 Channel 6 ADC_IN6 - high impedance input (0 - 2.5V)
33 Channel 7 XY - TSI interface to measure the X and Y voltage of the touch
[all …]
/Documentation/devicetree/bindings/pinctrl/
Dpincfg-node.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/pincfg-node.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
21 bias-disable:
25 bias-high-impedance:
27 description: high impedance mode ("third-state", "floating")
29 bias-bus-hold:
33 bias-pull-up:
[all …]
Drenesas,rzg2l-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/renesas,rzg2l-pinctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16 Pin multiplexing and GPIO configuration is performed on a per-pin basis.
24 - items:
25 - enum:
26 - renesas,r9a07g043-pinctrl # RZ/G2UL{Type-1,Type-2} and RZ/Five
[all …]
Dxlnx,pinctrl-zynq.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/xlnx,pinctrl-zynq.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
13 Please refer to pinctrl-bindings.txt in this directory for details of the
21 parameters, such as pull-up, slew rate, etc.
31 const: xlnx,pinctrl-zynq
42 '^(.*-)?(default|gpio-grp)$':
50 $ref: pinmux-node.yaml#
[all …]
Dimg,pistachio-pinctrl.txt8 each. The GPIO banks are represented as sub-nodes of the pad controller node.
10 Please refer to pinctrl-bindings.txt, ../gpio/gpio.txt, and
11 ../interrupt-controller/interrupts.txt for generic information regarding
15 --------------------------------------------
16 - compatible: "img,pistachio-system-pinctrl".
17 - reg: Address range of the pinctrl registers.
19 Required properties for GPIO bank sub-nodes:
20 --------------------------------------------
21 - interrupts: Interrupt line for the GPIO bank.
22 - gpio-controller: Indicates the device is a GPIO controller.
[all …]
Dactions,s900-pinctrl.txt7 - compatible: Should be "actions,s900-pinctrl"
8 - reg: Should contain the register base address and size of
10 - clocks: phandle of the clock feeding the pin controller
11 - gpio-controller: Marks the device node as a GPIO controller.
12 - gpio-ranges: Specifies the mapping between gpio controller and
13 pin-controller pins.
14 - #gpio-cells: Should be two. The first cell is the gpio pin number
16 - interrupt-controller: Marks the device node as an interrupt controller.
17 - #interrupt-cells: Specifies the number of cells needed to encode an
21 bindings/interrupt-controller/interrupts.txt
[all …]
/Documentation/devicetree/bindings/leds/
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 …]
Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
[all …]
/Documentation/devicetree/bindings/phy/
Dqcom,usb-snps-femto-v2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/phy/qcom,usb-snps-femto-v2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Synopsys Femto High-Speed USB PHY V2
10 - Wesley Cheng <quic_wcheng@quicinc.com>
13 Qualcomm High-Speed USB PHY
18 - items:
19 - enum:
20 - qcom,sa8775p-usb-hs-phy
[all …]
Dphy-stm32-usbphyc.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/phy-stm32-usbphyc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 The STM32 USBPHYC block contains a dual port High Speed UTMI+ PHY and a UTMI
22 |_ PHY port#2 ----| |________________
27 - Amelie Delaunay <amelie.delaunay@foss.st.com>
31 const: st,stm32mp1-usbphyc
42 "#address-cells":
45 "#size-cells":
[all …]
/Documentation/devicetree/bindings/iio/adc/
Dmicrochip,mcp3911.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Marcus Folkesson <marcus.folkesson@gmail.com>
12 - Kent Gustavsson <nedo80@gmail.com>
21 - microchip,mcp3910
22 - microchip,mcp3911
23 - microchip,mcp3912
24 - microchip,mcp3913
25 - microchip,mcp3914
[all …]
Dmaxim,max34408.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ivan Mikhaylov <fr0st61te@gmail.com>
13 The MAX34408/MAX34409 are two- and four-channel current monitors that are
15 unidirectional current sensor offers precision high-side operation with a
16 low full-scale sense voltage. The devices automatically sequence through
17 two or four channels and collect the current-sense samples and average them
19 user-programmable digital thresholds to indicate overcurrent conditions.
24 https://www.analog.com/media/en/technical-documentation/data-sheets/MAX34408-MAX34409.pdf
[all …]
/Documentation/devicetree/bindings/mux/
Dmux-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/mux-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
20 space is a simple zero-based enumeration. I.e. 0-1 for a 2-way multiplexer,
21 0-7 for an 8-way multiplexer, etc.
25 --------------------
28 specifier using the '#mux-control-cells' or '#mux-state-cells' property.
29 The value of '#mux-state-cells' will always be one greater than the value
[all …]
/Documentation/devicetree/bindings/iio/addac/
Dadi,ad74115.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74115H is a single-channel software configurable input/output
17 chip solution with an SPI interface. The device features a 16-bit ADC and a
18 14-bit DAC.
25 - adi,ad74115h
30 spi-max-frequency:
33 spi-cpol: true
[all …]
/Documentation/driver-api/gpio/
Ddriver.rst26 between 0 and n-1, n being the number of GPIOs managed by the chip.
29 example if a system uses a memory-mapped set of I/O-registers where 32 GPIO
30 lines are handled by one bit per line in a 32-bit register, it makes sense to
44 So for example one platform could use global numbers 32-159 for GPIOs, with a
46 global numbers 0..63 with one set of GPIO controllers, 64-79 with another type
47 of GPIO controller, and on one particular board 80-95 with an FPGA. The legacy
49 2000-2063 to identify GPIO lines in a bank of I2C GPIO expanders.
60 - methods to establish GPIO line direction
61 - methods used to access GPIO line values
62 - method to set electrical configuration for a given GPIO line
[all …]

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