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/Linux-v5.15/Documentation/devicetree/bindings/iio/multiplexer/
Dio-channel-mux.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/multiplexer/io-channel-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: I/O channel multiplexer bindings
10 - Peter Rosin <peda@axentia.se>
14 e.g. an ADC channel, these bindings describe that situation.
16 For each non-empty string in the channels property, an io-channel will be
17 created. The number of this io-channel is the same as the index into the list
18 of strings in the channels property, and also matches the mux controller
[all …]
/Linux-v5.15/arch/arm/boot/dts/
Daspeed-bmc-ampere-mtjade.dts1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
8 compatible = "ampere,mtjade-bmc", "aspeed,ast2500";
11 stdout-path = &uart5;
19 reserved-memory {
20 #address-cells = <1>;
21 #size-cells = <1>;
25 no-map;
[all …]
Dat91-natte.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * at91-natte.dts - Device Tree include file for the Natte board
11 mux: mux-controller { label
12 compatible = "gpio-mux";
13 #mux-control-cells = <0>;
15 mux-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>,
20 batntc-mux {
21 compatible = "io-channel-mux";
22 io-channels = <&adc 5>;
23 io-channel-names = "parent";
[all …]
Dat91-tse850-3.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-tse850-3.dts - Device Tree file for the Axentia TSE-850 3.0 board
9 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
11 #include "at91-linea.dtsi"
14 model = "Axentia TSE-850 3.0";
19 compatible = "fixed-clock";
21 #clock-cells = <0>;
22 clock-frequency = <16000000>;
23 clock-output-names = "sck";
[all …]
Dstm32h743.dtsi2 * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
4 * This file is dual-licensed: you can use it either under the terms
43 #include "armv7-m.dtsi"
44 #include <dt-bindings/clock/stm32h7-clks.h>
45 #include <dt-bindings/mfd/stm32h7-rcc.h>
46 #include <dt-bindings/interrupt-controller/irq.h>
49 #address-cells = <1>;
50 #size-cells = <1>;
53 clk_hse: clk-hse {
54 #clock-cells = <0>;
[all …]
Daspeed-bmc-opp-witherspoon.dts1 // SPDX-License-Identifier: GPL-2.0+
2 /dts-v1/;
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
5 #include <dt-bindings/leds/leds-pca955x.h>
9 compatible = "ibm,witherspoon-bmc", "aspeed,ast2500";
12 stdout-path = &uart5;
20 reserved-memory {
21 #address-cells = <1>;
22 #size-cells = <1>;
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/mux/
Dadi,adg792a.txt4 - compatible : "adi,adg792a" or "adi,adg792g"
5 - #mux-control-cells : <0> if parallel (the three muxes are bound together
6 with a single mux controller controlling all three muxes), or <1> if
7 not (one mux controller for each mux).
8 * Standard mux-controller bindings as described in mux-controller.yaml
11 - gpio-controller : if present, #gpio-cells below is required.
12 - #gpio-cells : should be <2>
13 - First cell is the GPO line number, i.e. 0 or 1
14 - Second cell is used to specify active high (0)
18 - idle-state : if present, array of states that the mux controllers will have
[all …]
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>
13 A multiplexer (or mux) controller will have one, or several, consumer devices
14 that uses the mux controller. Thus, a mux controller can possibly control
16 multiplexer needed by each consumer, but a single mux controller can of course
19 A mux controller provides a number of states to its consumers, and the state
20 space is a simple zero-based enumeration. I.e. 0-1 for a 2-way multiplexer,
[all …]
Dadi,adgs1408.txt1 Bindings for Analog Devices ADGS1408/1409 8:1/Dual 4:1 Mux
4 - compatible : Should be one of
7 * Standard mux-controller bindings as described in mux-controller.yaml
10 - gpio-controller : if present, #gpio-cells is required.
11 - #gpio-cells : should be <2>
12 - First cell is the GPO line number, i.e. 0 to 3
14 - Second cell is used to specify active high (0)
18 - idle-state : if present, the state that the mux controller will have
28 * One mux controller.
29 * Mux state set to idle as is (no idle-state declared)
[all …]
Dgpio-mux.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/gpio-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-based multiplexer controller bindings
10 - Peter Rosin <peda@axentia.se>
22 const: gpio-mux
24 mux-gpios:
28 '#mux-control-cells':
31 idle-state:
[all …]
/Linux-v5.15/drivers/i2c/muxes/
Di2c-mux-mlxcpld.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
3 * Mellanox i2c mux driver
5 * Copyright (C) 2016-2020 Mellanox Technologies
10 #include <linux/i2c-mux.h>
11 #include <linux/io.h>
18 /* mlxcpld_mux - mux control structure:
19 * @last_val - last selected register value or -1 if mux deselected
20 * @client - I2C device client
29 /* MUX logic description.
30 * Driver can support different mux control logic, according to CPLD
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/iio/adc/
Dqcom,pm8018-adc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/qcom,pm8018-adc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Linus Walleij <linus.walleij@linaro.org>
19 - qcom,pm8018-adc
20 - qcom,pm8038-adc
21 - qcom,pm8058-adc
22 - qcom,pm8921-adc
29 xoadc-ref-supply:
[all …]
/Linux-v5.15/drivers/iio/multiplexer/
Diio-mux.c1 // SPDX-License-Identifier: GPL-2.0
15 #include <linux/mux/consumer.h>
28 struct mux { struct
38 static int iio_mux_select(struct mux *mux, int idx) in iio_mux_select() argument
40 struct mux_child *child = &mux->child[idx]; in iio_mux_select()
41 struct iio_chan_spec const *chan = &mux->chan[idx]; in iio_mux_select()
45 ret = mux_control_select(mux->control, chan->channel); in iio_mux_select()
47 mux->cached_state = -1; in iio_mux_select()
51 if (mux->cached_state == chan->channel) in iio_mux_select()
54 if (chan->ext_info) { in iio_mux_select()
[all …]
/Linux-v5.15/arch/arm64/boot/dts/xilinx/
Dzynqmp-zcu111-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2017 - 2019, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/phy/phy.h>
20 compatible = "xlnx,zynqmp-zcu111-revA", "xlnx,zynqmp-zcu111", "xlnx,zynqmp";
34 stdout-path = "serial0:115200n8";
43 gpio-keys {
[all …]
Dzynqmp-zcu106-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2016 - 2019, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/phy/phy.h>
20 compatible = "xlnx,zynqmp-zcu106-revA", "xlnx,zynqmp-zcu106", "xlnx,zynqmp";
35 stdout-path = "serial0:115200n8";
43 gpio-keys {
[all …]
Dzynqmp-zcu102-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2015 - 2019, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/phy/phy.h>
20 compatible = "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";
35 stdout-path = "serial0:115200n8";
43 gpio-keys {
[all …]
/Linux-v5.15/drivers/pwm/
Dpwm-meson.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
13 * Setting the duty cycle will disable and re-enable the PWM output.
19 * https://dl.khadas.com/Hardware/VIM2/Datasheet/S912_Datasheet_V0.220170314publicversion-Wesion.pdf
23 * https://dn.odroid.com/S922X/ODROID-N2/Datasheet/S922X_Public_Datasheet_V0.2.pdf
33 #include <linux/clk-provider.h>
35 #include <linux/io.h>
94 struct clk_mux mux; member
123 struct meson_pwm_channel *channel; in meson_pwm_request() local
124 struct device *dev = chip->dev; in meson_pwm_request()
127 channel = pwm_get_chip_data(pwm); in meson_pwm_request()
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/spi/
Dsnps,dw-apb-ssi.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/spi/snps,dw-apb-ssi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mark Brown <broonie@kernel.org>
13 - $ref: "spi-controller.yaml#"
14 - if:
19 - mscc,ocelot-spi
20 - mscc,jaguar2-spi
25 - if:
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dnvidia,tegra124-dpaux-padctl.txt5 which can be assigned to either the DPAUX channel or to an I2C
8 This document defines the device-specific binding for the DPAUX pad
9 controller. Refer to pinctrl-bindings.txt in this directory for generic
11 the binding document ../display/tegra/nvidia,tegra20-host1x.txt for more
15 -----------
18 from the pinctrl-bindings.txt document.
21 needed to describe the pin mux'ing options for the DPAUX pads.
27 - groups: Must be "dpaux-io"
28 - function: Must be either "aux", "i2c" or "off".
31 --------
[all …]
/Linux-v5.15/sound/soc/codecs/
Drt700.c1 // SPDX-License-Identifier: GPL-2.0
3 // rt700.c -- rt700 ALSA SoC audio driver
23 #include <sound/soc-dapm.h>
65 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80); in rt700_button_detect()
68 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81); in rt700_button_detect()
111 ret = rt700_index_read(rt700->regmap, in rt700_headset_detect()
121 ret = rt700_index_read(rt700->regmap, in rt700_headset_detect()
127 ret = regmap_read(rt700->regmap, reg, &jack_status); in rt700_headset_detect()
136 rt700->jack_type = SND_JACK_HEADPHONE; in rt700_headset_detect()
139 rt700->jack_type = SND_JACK_HEADSET; in rt700_headset_detect()
[all …]
Drt711.c1 // SPDX-License-Identifier: GPL-2.0
3 // rt711.c -- rt711 ALSA SoC audio driver
23 #include <sound/soc-dapm.h>
88 struct regmap *regmap = rt711->regmap; in rt711_calibration()
91 mutex_lock(&rt711->calibrate_mutex); in rt711_calibration()
92 regmap_write(rt711->regmap, in rt711_calibration()
112 pr_err("%s, calibration time-out!\n", in rt711_calibration()
114 ret = -ETIMEDOUT; in rt711_calibration()
128 regmap_write(rt711->regmap, in rt711_calibration()
130 mutex_unlock(&rt711->calibrate_mutex); in rt711_calibration()
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/serial/
Dsamsung_uart.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15 node, according to serialN format, where N is the port number (non-negative
21 - enum:
22 - apple,s5l-uart
23 - samsung,s3c2410-uart
24 - samsung,s3c2412-uart
[all …]
/Linux-v5.15/drivers/irqchip/
Dirq-meson-gpio.c1 // SPDX-License-Identifier: GPL-2.0-only
11 #include <linux/io.h>
36 #define REG_EDGE_POL_EDGE(params, x) BIT((params)->edge_single_offset + (x))
37 #define REG_EDGE_POL_LOW(params, x) BIT((params)->pol_low_offset + (x))
38 #define REG_BOTH_EDGE(params, x) BIT((params)->edge_both_offset + (x))
48 unsigned int channel, unsigned long hwirq);
51 unsigned int channel,
57 unsigned int channel, unsigned long hwirq);
125 { .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params },
126 { .compatible = "amlogic,meson8b-gpio-intc", .data = &meson8b_params },
[all …]
/Linux-v5.15/drivers/media/i2c/
Dmax9286.c1 // SPDX-License-Identifier: GPL-2.0+
5 * Copyright (C) 2017-2019 Jacopo Mondi
6 * Copyright (C) 2017-2019 Kieran Bingham
7 * Copyright (C) 2017-2019 Laurent Pinchart
8 * Copyright (C) 2017-2019 Niklas Söderlund
19 #include <linux/i2c-mux.h>
26 #include <media/v4l2-async.h>
27 #include <media/v4l2-ctrls.h>
28 #include <media/v4l2-device.h>
29 #include <media/v4l2-fwnode.h>
[all …]
/Linux-v5.15/drivers/iio/light/
Dsi1133.c1 // SPDX-License-Identifier: GPL-2.0+
3 * si1133.c - Support for Silabs SI1133 combined ambient
6 * Copyright 2018 Maxime Roussin-Belanger <maxime.roussinbelanger@gmail.com>
225 {-2671, 234}
230 {-1022, 36363},
232 { -367, 57909},
233 {-1774, 38240},
234 { -608, 46775},
235 {-1503, 51831},
236 {-1886, 58928}
[all …]

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