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/linux/Documentation/devicetree/bindings/iio/multiplexer/
H A 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
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/arch/arm/boot/dts/aspeed/
H A 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";
12 * i2c bus 50-57 assigned to NVMe slot 0-7
24 * i2c bus 60-67 assigned to NVMe slot 8-15
36 * i2c bus 70-77 assigned to NVMe slot 16-23
48 * i2c bus 80-81 assigned to NVMe M2 slot 0-1
60 stdout-path = &uart5;
[all …]
H A Daspeed-bmc-ibm-system1.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
12 compatible = "ibm,system1-bmc", "aspeed,ast2600";
74 stdout-path = "uart5:115200n8";
82 reserved-memory {
83 #address-cells = <1>;
[all …]
/linux/arch/arm/boot/dts/microchip/
H A 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 …]
H A 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 …]
/linux/arch/arm64/boot/dts/ti/
H A Dk3-am62p-verdin-ivy.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 * https://www.toradex.com/computer-on-modules/verdin-arm-family/ti-am62p
8 * https://www.toradex.com/products/carrier-board/ivy-carrier-board
11 #include <dt-bindings/mux/mux.h>
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/net/ti-dp83867.h>
21 ain1_voltage_unmanaged: voltage-divider-ain1 {
22 compatible = "voltage-divider";
23 #io-channel-cells = <1>;
24 io-channels = <&ivy_adc1 0>;
[all …]
/linux/Documentation/devicetree/bindings/mux/
H A 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 …]
H A 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 …]
H A 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 …]
H A 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
10 - Peter Rosin <peda@axentia.se>
22 const: gpio-mux
24 mux-gpios:
28 mux-supply:
32 '#mux-control-cells':
[all …]
/linux/arch/arm64/boot/dts/allwinner/
H A Dsun50i-h700-anbernic-rg35xx-h.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
7 #include "sun50i-h700-anbernic-rg35xx-plus.dts"
11 compatible = "anbernic,rg35xx-h", "allwinner,sun50i-h700";
13 adc-joystick {
14 compatible = "adc-joystick";
15 io-channels = <&adc_mux 0>,
19 pinctrl-0 = <&joy_mux_pin>;
20 pinctrl-names = "default";
21 poll-interval = <60>;
22 #address-cells = <1>;
[all …]
/linux/arch/arm64/boot/dts/rockchip/
H A Drk3566-anbernic-rg353x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include "rk3566-anbernic-rgxx3.dtsi"
11 adc-joystick {
12 compatible = "adc-joystick";
13 io-channels = <&adc_mux 0>,
17 pinctrl-0 = <&joy_mux_en>;
[all …]
H A Drk3326-odroid-go3.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
9 #include "rk3326-odroid-go.dtsi"
12 model = "ODROID-GO Super";
13 compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326";
15 joystick_mux_controller: mux-controller {
16 compatible = "gpio-mux";
18 #mux-control-cells = <0>;
20 mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>,
24 joystick_mux: adc-mux {
[all …]
H A Drk3566-powkiddy-rk2023.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/leds/common.h>
8 #include <dt-bindings/pinctrl/rockchip.h>
9 #include <dt-bindings/soc/rockchip,vop2.h>
13 chassis-type = "handset";
21 adc-joystick {
22 compatible = "adc-joystick";
[all …]
/linux/Documentation/devicetree/bindings/iio/adc/
H A 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:
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/linux/drivers/iio/multiplexer/
H A Diio-mux.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/mux/consumer.h>
30 struct mux { struct
40 static int iio_mux_select(struct mux *mux, int idx) in iio_mux_select() argument
42 struct mux_child *child = &mux->child[idx]; in iio_mux_select()
43 struct iio_chan_spec const *chan = &mux->chan[idx]; in iio_mux_select()
47 ret = mux_control_select_delay(mux->control, chan->channel, in iio_mux_select()
48 mux->delay_us); in iio_mux_select()
50 mux->cached_state = -1; in iio_mux_select()
54 if (mux->cached_state == chan->channel) in iio_mux_select()
[all …]
/linux/drivers/pwm/
H A 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>
105 struct clk_mux mux; member
137 struct meson_pwm_channel *channel = &meson->channels[pwm->hwpwm]; in meson_pwm_request() local
141 err = clk_prepare_enable(channel->clk); in meson_pwm_request()
144 __clk_get_name(channel->clk), err); in meson_pwm_request()
[all …]
/linux/Documentation/devicetree/bindings/iio/dac/
H A Dadi,ltc2672.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 - Kim Seer Paller <kimseer.paller@analog.com>
14 Analog Devices LTC2672 5 channel, 12-/16-Bit, 300mA DAC
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2672.pdf
20 - adi,ltc2672
25 spi-max-frequency:
28 vcc-supply:
[all …]
/linux/arch/riscv/boot/dts/sophgo/
H A Dcv180x.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
7 #include <dt-bindings/clock/sophgo,cv1800.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include "cv18xx-reset.h"
13 #address-cells = <1>;
14 #size-cells = <1>;
17 compatible = "fixed-clock";
18 clock-output-names = "osc_25m";
19 #clock-cells = <0>;
[all …]
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dsunplus,sp7021-pinctrl.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/pinctrl/sunplus,sp7021-pinctrl.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Dvorkin Dmitry <dvorkin@tibbo.com>
12 - Wells Lu <wellslutw@gmail.com>
16 refer to pinctrl-bindings.txt in this directory for details of the common
23 (1) function-group pins:
24 Ex 1 (SPI-NOR flash):
25 If control-field SPI_FLASH_SEL is set to 1, GPIO 83, 84, 86 and 87
[all …]
/linux/Documentation/devicetree/bindings/display/tegra/
H A Dnvidia,tegra124-dpaux.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra124-dpaux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
15 pins which can be assigned to either the DPAUX channel or to an I2C
20 AUX channel.
24 pattern: "^dpaux@[0-9a-f]+$"
28 - enum:
[all …]
/linux/Documentation/devicetree/bindings/spi/
H A 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/arch/arm/boot/dts/st/
H A 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 …]
/linux/sound/soc/codecs/
H A Drt700.c1 // SPDX-License-Identifier: GPL-2.0
3 // rt700.c -- rt700 ALSA SoC audio driver
24 #include <sound/soc-dapm.h>
66 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE1, &val80); in rt700_button_detect()
69 ret = rt700_index_read(rt700->regmap, RT700_IRQ_FLAG_TABLE2, &val81); in rt700_button_detect()
112 ret = rt700_index_read(rt700->regmap, in rt700_headset_detect()
122 ret = rt700_index_read(rt700->regmap, in rt700_headset_detect()
128 ret = regmap_read(rt700->regmap, reg, &jack_status); in rt700_headset_detect()
137 rt700->jack_type = SND_JACK_HEADPHONE; in rt700_headset_detect()
140 rt700->jack_type = SND_JACK_HEADSET; in rt700_headset_detect()
[all …]
H A Drt711.c1 // SPDX-License-Identifier: GPL-2.0
3 // rt711.c -- rt711 ALSA SoC audio driver
24 #include <sound/soc-dapm.h>
89 struct regmap *regmap = rt711->regmap; in rt711_calibration()
92 mutex_lock(&rt711->calibrate_mutex); in rt711_calibration()
93 regmap_write(rt711->regmap, in rt711_calibration()
113 pr_err("%s, calibration time-out!\n", in rt711_calibration()
115 ret = -ETIMEDOUT; in rt711_calibration()
129 regmap_write(rt711->regmap, in rt711_calibration()
131 mutex_unlock(&rt711->calibrate_mutex); in rt711_calibration()
[all …]

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