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/Linux-v5.15/Documentation/devicetree/bindings/iio/afe/
Dvoltage-divider.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the midpoint of a voltage divider, the
18 Vin ----.
20 .-----.
22 '-----'
24 +---- Vout
[all …]
Dcurrent-sense-amplifier.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/afe/current-sense-amplifier.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Peter Rosin <peda@axentia.se>
13 When an io-channel measures the output voltage from a current sense
15 through the sense resistor, not the voltage output. This binding
20 const: current-sense-amplifier
22 io-channels:
25 Channel node of a voltage io-channel.
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/phy/
Dmxs-usb-phy.txt4 - compatible: should contain:
5 * "fsl,imx23-usbphy" for imx23 and imx28
6 * "fsl,imx6q-usbphy" for imx6dq and imx6dl
7 * "fsl,imx6sl-usbphy" for imx6sl
8 * "fsl,vf610-usbphy" for Vybrid vf610
9 * "fsl,imx6sx-usbphy" for imx6sx
10 * "fsl,imx7ulp-usbphy" for imx7ulp
11 "fsl,imx23-usbphy" is still a fallback for other strings
12 - reg: Should contain registers location and length
13 - interrupts: Should contain phy interrupt
[all …]
/Linux-v5.15/drivers/iio/afe/
Diio-rescale.c1 // SPDX-License-Identifier: GPL-2.0
47 if (rescale->chan_processed) in rescale_read_raw()
53 return iio_read_channel_processed(rescale->source, val); in rescale_read_raw()
55 return iio_read_channel_raw(rescale->source, val); in rescale_read_raw()
58 if (rescale->chan_processed) { in rescale_read_raw()
60 * Processed channels are scaled 1-to-1 in rescale_read_raw()
66 ret = iio_read_channel_scale(rescale->source, val, val2); in rescale_read_raw()
70 *val *= rescale->numerator; in rescale_read_raw()
71 *val2 *= rescale->denominator; in rescale_read_raw()
74 *val *= rescale->numerator; in rescale_read_raw()
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/rtc/
Drtc-ds1307.txt4 - compatible: should be one of:
23 - reg: I2C bus address of the device
26 - interrupts: rtc alarm interrupt.
27 - clock-output-names: From common clock binding to override the default output
29 - wakeup-source: Enables wake up of host system on alarm
30 - trickle-resistor-ohms : ds1339, ds1340 and ds 1388 only
34 - aux-voltage-chargeable: ds1339, ds1340, ds1388 and rx8130 only
40 - trickle-diode-disable : ds1339, ds1340 and ds1388 only
43 (superseded by aux-voltage-chargeable)
49 interrupt-parent = <&gpio4>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/net/
Dti,dp83869.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - $ref: "ethernet-phy.yaml#"
14 - Dan Murphy <dmurphy@ti.com>
17 The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver
18 with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and
19 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and
20 100BASE-FX Fiber protocols.
23 the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX
[all …]
Dti,dp83867.yaml1 # SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
4 ---
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - $ref: "ethernet-controller.yaml#"
14 - Dan Murphy <dmurphy@ti.com>
18 transceiver with integrated PMD sublayers to support 10BASE-Te, 100BASE-TX
19 and 1000BASE-T Ethernet protocols.
34 ti,min-output-impedance:
37 MAC Interface Impedance control to set the programmable output impedance
38 to a minimum value (35 ohms).
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/mfd/
Drohm,bd71815-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71815-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
13 BD71815AGW is a single-chip power management ICs for battery-powered
15 for LED and a 500 mA single-cell linear charger. Also included is a Coulomb
16 counter, a real-time clock (RTC), and a 32.768 kHz clock gate and two GPOs.
30 gpio-controller: true
32 "#gpio-cells":
[all …]
Drohm,bd71828-pmic.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
13 BD71828GW is a single-chip power management IC for battery-powered portable
15 single-cell linear charger. Also included is a Coulomb counter, a real-time
30 gpio-controller: true
32 "#gpio-cells":
41 "#clock-cells":
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/sound/
Dcs43130.txt5 - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
8 - reg : the I2C address of the device for I2C
10 - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
17 - reset-gpios : Active low GPIO used to reset the device
19 - cirrus,xtal-ibias:
28 - cirrus,dc-measure:
31 - cirrus,ac-measure:
35 - cirrus,dc-threshold:
36 Define 2 DC impedance thresholds in ohms for HP output control.
37 Default values are 50 and 120 Ohms.
[all …]
Dda7219.txt8 - compatible : Should be "dlg,da7219"
9 - reg: Specifies the I2C slave address
11 - interrupts : IRQ line info for DA7219.
12 (See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for
15 - VDD-supply: VDD power supply for the device
16 - VDDMIC-supply: VDDMIC power supply for the device
17 - VDDIO-supply: VDDIO power supply for the device
22 - interrupt-names : Name associated with interrupt line. Should be "wakeup" if
24 - wakeup-source: Flag to indicate this device can wake system (suspend/resume).
26 - #clock-cells : Should be set to '<1>', two clock sources provided;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/regulator/
Drohm,bd71847-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71847-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71847-pmic.yaml
21 regulator-boot-on at least for BUCK5. LDO6 is supplied by it and it must
30 "^LDO[1-6]$":
37 regulator-name:
38 pattern: "^ldo[1-6]$"
[all …]
Drohm,bd71837-regulator.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/rohm,bd71837-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.yaml
21 regulator-boot-on at least for BUCK6 and BUCK7 so that those are not
31 "^LDO[1-7]$":
38 regulator-name:
39 pattern: "^ldo[1-7]$"
[all …]
Dltc3589.txt1 Linear Technology LTC3589, LTC3589-1, and LTC3589-2 8-output regulators
4 - compatible: "lltc,ltc3589", "lltc,ltc3589-1" or "lltc,ltc3589-2"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, bb-out,
13 nodes for sw1, sw2, sw3, bb-out, ldo1, and ldo2 additionally need to specify
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
18 values R1 and R2 of the feedback voltage divider in ohms.
21 0.3625 V to 0.75 V in 12.5 mV steps. The output voltage thus ranges between
22 0.3625 * (1 + R1/R2) V and 0.75 * (1 + R1/R2) V. Regulators bb-out and ldo1
23 have a fixed 0.8 V reference and thus output 0.8 * (1 + R1/R2) V. The ldo3
[all …]
Dltc3676.txt1 Linear Technology LTC3676 8-output regulators
4 - compatible: "lltc,ltc3676"
5 - reg: I2C slave address
8 - regulators: Contains eight regulator child nodes sw1, sw2, sw3, sw4,
17 - lltc,fb-voltage-divider: An array of two integers containing the resistor
18 values R1 and R2 of the feedback voltage divider in ohms.
21 412.5mV to 800mV in 12.5 mV steps. The output voltage thus ranges between
24 Regulators ldo1, ldo2, and ldo4 have a fixed 0.725 V reference and thus output
26 regulator can not be disabled and thus should have the regulator-always-on
37 regulator-min-microvolt = <674400>;
[all …]
/Linux-v5.15/arch/arm64/boot/dts/freescale/
Dimx8mm-venice-gw700x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/net/ti-dp83867.h>
16 gpio-keys {
17 compatible = "gpio-keys";
19 user-pb {
25 user-pb1x {
28 interrupt-parent = <&gsc>;
32 key-erased {
[all …]
Dimx8mm-venice-gw7902.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/net/ti-dp83867.h>
17 compatible = "gw,imx8mm-gw7902", "fsl,imx8mm";
25 stdout-path = &uart2;
34 compatible = "fixed-clock";
35 #clock-cells = <0>;
[all …]
Dimx8mn-venice-gw7902.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/net/ti-dp83867.h>
17 compatible = "gw,imx8mn-gw7902", "fsl,imx8mn";
24 stdout-path = &uart2;
33 compatible = "fixed-clock";
34 #clock-cells = <0>;
[all …]
Dimx8mm-venice-gw7901.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/linux-event-codes.h>
10 #include <dt-bindings/leds/common.h>
16 compatible = "gw,imx8mm-gw7901", "fsl,imx8mm";
29 stdout-path = &uart2;
37 gpio-keys {
38 compatible = "gpio-keys";
40 user-pb {
[all …]
/Linux-v5.15/arch/arm/boot/dts/
Dimx6qdl-gw5913.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
21 stdout-path = &uart2;
24 gpio-keys {
25 compatible = "gpio-keys";
27 user-pb {
33 user-pb1x {
36 interrupt-parent = <&gsc>;
[all …]
Dimx6qdl-gw5910.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/linux-event-codes.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
19 stdout-path = &uart2;
27 gpio-keys {
28 compatible = "gpio-keys";
30 user-pb {
36 user-pb1x {
39 interrupt-parent = <&gsc>;
[all …]
Dimx6q-b650v3.dts5 * This file is dual-licensed: you can use it either under the terms
43 /dts-v1/;
45 #include "imx6q-bx50v3.dtsi"
49 compatible = "ge,imx6q-b650v3", "advantech,imx6q-ba16", "fsl,imx6q";
52 stdout-path = &uart3;
55 panel-lvds0 {
56 compatible = "innolux,g121x1-l03";
58 power-supply = <&reg_lvds>;
62 remote-endpoint = <&lvds0_out>;
71 lvds0: lvds-channel@0 {
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/mmc/
Dsdhci-am654.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
4 ---
5 $id: "http://devicetree.org/schemas/mmc/sdhci-am654.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Ulf Hansson <ulf.hansson@linaro.org>
14 - $ref: mmc-controller.yaml#
19 - const: ti,am654-sdhci-5.1
20 - const: ti,j721e-sdhci-8bit
21 - const: ti,j721e-sdhci-4bit
[all …]
/Linux-v5.15/sound/pci/oxygen/
Dxonar_pcm179x.c1 // SPDX-License-Identifier: GPL-2.0-only
10 * ------------
14 * SPI 0 -> 1st PCM1796 (front)
15 * SPI 1 -> 2nd PCM1796 (surround)
16 * SPI 2 -> 3rd PCM1796 (center/LFE)
17 * SPI 4 -> 4th PCM1796 (back)
19 * GPIO 2 -> M0 of CS5381
20 * GPIO 3 -> M1 of CS5381
21 * GPIO 5 <- external power present (D2X only)
22 * GPIO 7 -> ALT
[all …]
/Linux-v5.15/include/linux/mfd/arizona/
Dpdata.h1 /* SPDX-License-Identifier: GPL-2.0-only */
11 #include <dt-bindings/mfd/arizona.h>
12 #include <linux/regulator/arizona-ldo1.h>
13 #include <linux/regulator/arizona-micsupp.h>
36 #define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */
37 #define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */
38 #define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */
73 int max; /** Ohms */
117 /** Check for line output with HPDET method */
175 /** Limit output volumes */

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