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/linux/Documentation/devicetree/bindings/auxdisplay/
H A Dhit,hd44780.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Geert Uytterhoeven <geert@linux-m68k.org>
15 interface, which can be used in either 4-bit or 8-bit mode. By using a
24 data-gpios:
26 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
27 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
29 - maxItems: 4
30 - maxItems: 8
[all …]
/linux/Documentation/devicetree/bindings/iio/proximity/
H A Dnicera,d3323aa.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Nicera D3-323-AA PIR sensor
10 - Waqar Hameed <waqar.hameed@axis.com>
14 Datasheet: https://www.endrich.com/Datenbl%C3%A4tter/Sensoren/D3-323-AA_e.pdf
20 vdd-supply:
24 vout-clk-gpios:
30 During configuration, it is used as clock for data reading and writing (on
31 data-gpios).
[all …]
/linux/Documentation/devicetree/bindings/gpio/
H A Dlacie,netxbig-gpio-ext.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/lacie,netxbig-gpio-ext.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Simon Guinot <simon.guinot@sequanux.org>
19 - const: lacie,netxbig-gpio-ext
21 addr-gpios:
22 description: GPIOs representing the address register (LSB->MSB).
24 - description: bit 0 (LSB)
25 - description: bit 1
[all …]
/linux/Documentation/devicetree/bindings/bus/
H A Dts-nbus.txt4 Systems FPGA on the TS-4600 SoM.
7 - compatible : "technologic,ts-nbus"
8 - #address-cells : must be 1
9 - #size-cells : must be 0
10 - pwms : The PWM bound to the FPGA
11 - ts,data-gpios : The 8 GPIO pins connected to the data lines on the FPGA
12 - ts,csn-gpios : The GPIO pin connected to the csn line on the FPGA
13 - ts,txrx-gpios : The GPIO pin connected to the txrx line on the FPGA
14 - ts,strobe-gpios : The GPIO pin connected to the stobe line on the FPGA
15 - ts,ale-gpios : The GPIO pin connected to the ale line on the FPGA
[all …]
/linux/sound/soc/
H A Dsoc-jack.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
20 * snd_soc_jack_report - Report the current status for a jack
39 if (!jack || !jack->jack) in snd_soc_jack_report()
43 dapm = snd_soc_card_to_dapm(jack->card); in snd_soc_jack_report()
45 mutex_lock(&jack->mute in snd_soc_jack_report()
206 struct snd_soc_jack_gpio *gpios; global() member
232 gpio_handler(int irq,void * data) gpio_handler() argument
258 snd_soc_jack_pm_notifier(struct notifier_block * nb,unsigned long action,void * data) snd_soc_jack_pm_notifier() argument
279 jack_free_gpios(struct snd_soc_jack * jack,int count,struct snd_soc_jack_gpio * gpios) jack_free_gpios() argument
311 snd_soc_jack_add_gpios(struct snd_soc_jack * jack,int count,struct snd_soc_jack_gpio * gpios) snd_soc_jack_add_gpios() argument
412 snd_soc_jack_add_gpiods(struct device * gpiod_dev,struct snd_soc_jack * jack,int count,struct snd_soc_jack_gpio * gpios) snd_soc_jack_add_gpiods() argument
433 snd_soc_jack_free_gpios(struct snd_soc_jack * jack,int count,struct snd_soc_jack_gpio * gpios) snd_soc_jack_free_gpios() argument
[all...]
/linux/Documentation/devicetree/bindings/iio/resolver/
H A Dadi,ad2s1210.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 AD2S1210 Resolver-to-Digital Converter
10 - Michael Hennerich <michael.hennerich@analog.com>
13 The AD2S1210 is a complete 10-bit to 16-bit resolution tracking
14 resolver-to-digital converter, integrating an on-board programmable
19 angular velocity data directly from the parallel outputs or through
23 selected by the A0 and A1 input pins. In normal mode, data is latched by
25 data is read or written using a register access scheme (address byte with
[all …]
/linux/Documentation/devicetree/bindings/iio/adc/
H A Dadi,ad4030.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
5 ---
7 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 - Michael Hennerich <michael.hennerich@analog.com>
13 - Nuno Sa <nuno.sa@analog.com>
19 * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4030-24-4032-24.pdf
20 * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4630-24_ad4632-24.pdf
21 * https://www.analog.com/media/en/technical-documentation/data-sheets/ad4630-16-4632-16.pdf
22 * https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4216.pdf
23 * https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4224.pdf
[all …]
/linux/Documentation/devicetree/bindings/rtc/
H A Dmoxa,moxart-rtc.txt1 MOXA ART real-time clock
5 - compatible : Should be "moxa,moxart-rtc"
6 - rtc-sclk-gpios : RTC sclk gpio, with zero flags
7 - rtc-data-gpios : RTC data gpio, with zero flags
8 - rtc-reset-gpios : RTC reset gpio, with zero flags
13 compatible = "moxa,moxart-rtc";
14 rtc-sclk-gpios = <&gpio 5 0>;
15 rtc-data-gpios = <&gpio 6 0>;
16 rtc-reset-gpios = <&gpio 7 0>;
/linux/Documentation/devicetree/bindings/hwmon/
H A Dsensirion,sht15.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
16 clk-gpios:
19 data-gpios:
22 vcc-supply:
26 - compatible
27 - clk-gpios
28 - data-gpios
[all …]
/linux/Documentation/devicetree/bindings/serio/
H A Dps2-gpio.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serio/ps2-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Danilo Krummrich <danilokrummrich@dk-develop.de>
14 const: ps2-gpio
16 data-gpios:
18 the gpio used for the data signal - this should be flagged as
20 from <dt-bindings/gpio/gpio.h> since the signal is open drain by
24 clk-gpios:
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/linux/Documentation/devicetree/bindings/display/bridge/
H A Dtoshiba,tc358775.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Vinay Simha BN <simhavcs@gmail.com>
15 MIPI DSI-RX Data 4-lane, CLK 1-lane with data rates up to 800 Mbps/lane.
17 Up to 1600x1200 24-bit/pixel resolution for single-link LVDS display panel
19 Up to WUXGA (1920x1200 24-bit pixels) resolution for dual-link LVDS display
25 - toshiba,tc358765
26 - toshiba,tc358775
32 vdd-supply:
[all …]
/linux/Documentation/devicetree/bindings/iio/amplifiers/
H A Dadi,hmc425a.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>
15 ADRF5750 2 dB LSB, 4-Bit, Silicon Digital Attenuator, 10 MHz to 60 GHz
16 https://www.analog.com/media/en/technical-documentation/data-sheets/adrf5740.pdf
18 HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
19 https://www.analog.com/media/en/technical-documentation/data-sheets/hmc425A.pdf
21 HMC540S 1 dB LSB Silicon MMIC 4-Bit Digital Positive Control Attenuator, 0.1 - 8 GHz
22 https://www.analog.com/media/en/technical-documentation/data-sheets/hmc540s.pdf
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Drealtek,rt5645.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Animesh Agarwal <animeshagarwal28@gmail.com>
35 - $ref: dai-common.yaml#
40 - realtek,rt5645
41 - realtek,rt5650
50 avdd-supply:
53 cpvdd-supply:
56 hp-detect-gpios:
[all …]
H A Dcs53l30.txt5 - compatible : "cirrus,cs53l30"
7 - reg : the I2C address of the device
9 - VA-supply, VP-supply : power supplies for the device,
14 - reset-gpios : a GPIO spec for the reset pin.
16 - mute-gpios : a GPIO spec for the MUTE pin. The active state can be either
20 - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin.
21 0 = Hi-Z
25 - cirrus,use-sdout2 : This is a boolean property. If present, it indicates
27 pins to output data. Otherwise, it indicates that
28 only SDOUT1 is connected for data output.
[all …]
/linux/drivers/net/mdio/
H A Dmdio-mux-gpio.c1 // SPDX-License-Identifier: GPL-2.0
8 #include <linux/mdio-mux.h>
18 struct gpio_descs *gpios; member
23 void *data) in mdio_mux_gpio_switch_fn() argument
25 struct mdio_mux_gpio_state *s = data; in mdio_mux_gpio_switch_fn()
33 gpiod_multi_set_value_cansleep(s->gpios, values); in mdio_mux_gpio_switch_fn()
41 struct gpio_descs *gpios; in mdio_mux_gpio_probe() local
44 gpios = devm_gpiod_get_array(&pdev->dev, NULL, GPIOD_OUT_LOW); in mdio_mux_gpio_probe()
45 if (IS_ERR(gpios)) in mdio_mux_gpio_probe()
46 return PTR_ERR(gpios); in mdio_mux_gpio_probe()
[all …]
/linux/Documentation/devicetree/bindings/net/
H A Dintel,ixp4xx-hss.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/net/intel,ixp4xx-hss.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Linus Walleij <linusw@kernel.org>
20 const: intel,ixp4xx-hss
26 intel,npe-handle:
27 $ref: /schemas/types.yaml#/definitions/phandle-array
30 - description: phandle to the NPE this HSS instance is using
31 - description: the NPE instance number
[all …]
/linux/arch/mips/boot/dts/ingenic/
H A Dci20.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
5 #include <dt-bindings/clock/ingenic,tcu.h>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/regulator/active-semi,8865-regulator.h>
22 stdout-path = &uart4;
31 gpio-keys {
32 compatible = "gpio-keys";
[all …]
/linux/Documentation/devicetree/bindings/media/i2c/
H A Dgalaxycore,gc0308.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>
18 - $ref: /schemas/media/video-interface-devices.yaml#
23 - const: galaxycore,gc0308
24 - items:
25 - const: galaxycore,gc0309
26 - const: galaxycore,gc0308
35 reset-gpios:
[all …]
H A Dst,st-vgxy61.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/media/i2c/st,st-vgxy61.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Benjamin Mugnier <benjamin.mugnier@foss.st.com>
12 - Sylvain Petinot <sylvain.petinot@foss.st.com>
14 description: |-
15 STMicroelectronics VGxy61 family has a CSI-2 output port. CSI-2 output is a
19 - VG5661 and VG6661 are 1.6 Mpx (1464 x 1104) monochrome and color sensors.
21 - VG5761 and VG6761 are 2.3 Mpx (1944 x 1204) monochrome and color sensors.
[all …]
H A Dgalaxycore,gc2145.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alain Volmat <alain.volmat@foss.st.com>
15 1616V x 1232H active pixel array, on-chip 10-bit ADC, and image signal
16 processor allowing AE/AWB/interpolation/de-noise/color-conversion and
18 sensor. It is programmable through an I2C interface. Image data is sent
19 either through a parallel interface or through MIPI CSI-2.
22 - $ref: /schemas/media/video-interface-devices.yaml#
34 powerdown-gpios:
[all …]
H A Disil,isl79987.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
10 - Michael Tretter <m.tretter@pengutronix.de>
11 - Marek Vasut <marex@denx.de>
14 The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
16 CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
21 - isil,isl79987
26 reset-gpios:
[all …]
/linux/arch/arm/boot/dts/microchip/
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 …]
H A Dpm9g45.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
7 /dts-v1/;
24 clock-frequency = <32768>;
28 clock-frequency = <12000000>;
40 pinctrl_nand_rb: nand-rb-0 {
47 pinctrl_board_mmc: mmc0-board {
56 compatible = "atmel,tcb-timer";
61 compatible = "atmel,tcb-timer";
[all …]
/linux/sound/soc/codecs/
H A Dsimple-amplifier.c1 // SPDX-License-Identifier: GPL-2.0-only
60 struct gpio_descs *gpios; member
86 const struct simple_amp_data *data; member
96 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); in simple_amp_power_event()
109 return -EINVAL; in simple_amp_power_event()
112 gpiod_set_value_cansleep(simple_amp->gpiod_enable, val); in simple_amp_power_event()
173 gpio_val = single->is_inverted ? !kctrl_val : kctrl_val; in simple_amp_single_kctrl_write_gpio()
175 return gpiod_set_value_cansleep(single->gpio, gpio_val); in simple_amp_single_kctrl_write_gpio()
181 uinfo->count = 1; in simple_amp_single_kctrl_info()
182 uinfo->value.integer.min = 0; in simple_amp_single_kctrl_info()
[all …]
/linux/drivers/gpio/
H A Dgpio-sloppy-logic-analyzer.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Sloppy logic analyzer using GPIOs (to be run on an isolated CPU)
5 * Use the 'gpio-sloppy-logic-analyzer' script in the 'tools/gpio' folder for
7 * analyzer which can be affected by latencies and non-deterministic code
11 * Copyright (C) Wolfram Sang <wsa@sang-engineering.com>
33 #define GPIO_LA_NAME "gpio-sloppy-logic-analyzer"
40 struct mutex blob_lock; /* serialize access to the blob (data) */
60 ret = gpiod_get_array_value(d->ndescs, d->desc, d->info, sptr); in gpio_la_get_array()
62 ret = -EINTR; in gpio_la_get_array()
67 static int fops_capture_set(void *data, u64 val) in fops_capture_set() argument
[all …]

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