| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/auxdisplay/ |
| D | hit,hd44780.yaml | 1 # 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 …]
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| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/bus/ |
| D | ts-nbus.txt | 4 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 …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/bus/ |
| D | ts-nbus.txt | 4 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 …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/fsi/ |
| D | fsi-master-gpio.txt | 1 Device-tree bindings for gpio-based FSI master driver
2 -----------------------------------------------------
5 - compatible = "fsi-master-gpio";
6 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
7 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
10 - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
11 - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
12 - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
14 - no-gpio-delays; : Don't add extra delays between GPIO
21 fsi-master {
[all …]
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| D | fsi-master-ast-cf.txt | 1 Device-tree bindings for ColdFire offloaded gpio-based FSI master driver
2 ------------------------------------------------------------------------
5 - compatible =
6 "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
8 "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
10 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
11 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
12 - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
13 - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
14 - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/fsi/ |
| D | fsi-master-gpio.txt | 1 Device-tree bindings for gpio-based FSI master driver
2 -----------------------------------------------------
5 - compatible = "fsi-master-gpio";
6 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
7 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
10 - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
11 - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
12 - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
14 - no-gpio-delays; : Don't add extra delays between GPIO
21 fsi-master {
[all …]
|
| D | fsi-master-ast-cf.txt | 1 Device-tree bindings for ColdFire offloaded gpio-based FSI master driver
2 ------------------------------------------------------------------------
5 - compatible =
6 "aspeed,ast2400-cf-fsi-master" for an AST2400 based system
8 "aspeed,ast2500-cf-fsi-master" for an AST2500 based system
10 - clock-gpios = <gpio-descriptor>; : GPIO for FSI clock
11 - data-gpios = <gpio-descriptor>; : GPIO for FSI data signal
12 - enable-gpios = <gpio-descriptor>; : GPIO for enable signal
13 - trans-gpios = <gpio-descriptor>; : GPIO for voltage translator enable
14 - mux-gpios = <gpio-descriptor>; : GPIO for pin multiplexing with other
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/iio/adc/ |
| D | adi,ad7606.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Beniamin Bia <beniamin.bia@analog.com>
11 - Stefan Popa <stefan.popa@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
22 - adi,ad7605-4
23 - adi,ad7606-8
[all …]
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| D | avia-hx711.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: "http://devicetree.org/schemas/iio/adc/avia-hx711.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Andreas Klinger <ak@it-klinger.de>
13 Bit-banging driver using two GPIOs:
14 - sck-gpio gives a clock to the sensor with 24 cycles for data retrieval
17 - dout-gpio is the sensor data the sensor responds to the clock
25 - avia,hx711
27 sck-gpios:
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/iio/adc/ |
| D | adi,ad7606.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ad7606_7606-6_7606-4.pdf
15 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7606B.pdf
16 https://www.analog.com/media/en/technical-documentation/data-sheets/AD7616.pdf
21 - adi,ad7605-4
22 - adi,ad7606-8
23 - adi,ad7606-6
[all …]
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| D | avia-hx711.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/avia-hx711.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andreas Klinger <ak@it-klinger.de>
13 Bit-banging driver using two GPIOs:
14 - sck-gpio gives a clock to the sensor with 24 cycles for data retrieval
17 - dout-gpio is the sensor data the sensor responds to the clock
25 - avia,hx711
27 sck-gpios:
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/ |
| D | soc-jack.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
21 * snd_soc_jack_report - Report the current status for a jack
40 if (!jack || !jack->jack) in snd_soc_jack_report()
44 dapm = &jack->card->dapm; in snd_soc_jack_report()
46 mutex_lock(&jack->mutex); in snd_soc_jack_report()
48 jack->status &= ~mask; in snd_soc_jack_report()
49 jack->status |= status & mask; in snd_soc_jack_report()
53 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
54 int enable = pin->mask & jack->status; in snd_soc_jack_report()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/ |
| D | soc-jack.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
23 struct snd_soc_jack_gpio *gpios; member
27 * snd_soc_jack_report - Report the current status for a jack
51 dapm = &jack->card->dapm; in snd_soc_jack_report()
53 mutex_lock(&jack->mutex); in snd_soc_jack_report()
55 jack->status &= ~mask; in snd_soc_jack_report()
56 jack->status |= status & mask; in snd_soc_jack_report()
60 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
61 enable = pin->mask & jack->status; in snd_soc_jack_report()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/auxdisplay/ |
| D | hit,hd44780.yaml | 1 # 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.
21 data-gpios:
23 GPIO pins connected to the data signal lines DB0-DB7 (8-bit mode) or
24 DB4-DB7 (4-bit mode) of the LCD Controller's bus interface.
26 - maxItems: 4
27 - maxItems: 8
[all …]
|
| /kernel/linux/linux-6.6/drivers/bus/ |
| D | ts-nbus.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * NBUS driver for TS-4600 based boards
5 * Copyright (c) 2016 - Savoir-faire Linux
8 * This driver implements a GPIOs bit-banged bus, called the NBUS by Technologic
10 * TS-4600 SoM.
21 #include <linux/ts-nbus.h>
30 struct gpio_descs *data; member
40 * request all gpios required by the bus.
45 ts_nbus->data = devm_gpiod_get_array(&pdev->dev, "ts,data", in ts_nbus_init_pdata()
47 if (IS_ERR(ts_nbus->data)) { in ts_nbus_init_pdata()
[all …]
|
| /kernel/linux/linux-5.10/drivers/bus/ |
| D | ts-nbus.c | 2 * NBUS driver for TS-4600 based boards
4 * Copyright (c) 2016 - Savoir-faire Linux
11 * This driver implements a GPIOs bit-banged bus, called the NBUS by Technologic
13 * TS-4600 SoM.
24 #include <linux/ts-nbus.h>
33 struct gpio_descs *data; member
43 * request all gpios required by the bus.
48 ts_nbus->data = devm_gpiod_get_array(&pdev->dev, "ts,data", in ts_nbus_init_pdata()
50 if (IS_ERR(ts_nbus->data)) { in ts_nbus_init_pdata()
51 dev_err(&pdev->dev, "failed to retrieve ts,data-gpio from dts\n"); in ts_nbus_init_pdata()
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/gpio/ |
| D | netxbig-gpio-ext.txt | 5 - compatible: "lacie,netxbig-gpio-ext".
6 - addr-gpios: GPIOs representing the address register (LSB -> MSB).
7 - data-gpios: GPIOs representing the data register (LSB -> MSB).
8 - enable-gpio: latches the new configuration (address, data) on raising edge.
12 netxbig_gpio_ext: netxbig-gpio-ext {
13 compatible = "lacie,netxbig-gpio-ext";
15 addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
18 data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
21 enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/gpio/ |
| D | netxbig-gpio-ext.txt | 5 - compatible: "lacie,netxbig-gpio-ext".
6 - addr-gpios: GPIOs representing the address register (LSB -> MSB).
7 - data-gpios: GPIOs representing the data register (LSB -> MSB).
8 - enable-gpio: latches the new configuration (address, data) on raising edge.
12 netxbig_gpio_ext: netxbig-gpio-ext {
13 compatible = "lacie,netxbig-gpio-ext";
15 addr-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH
18 data-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH
21 enable-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/rtc/ |
| D | moxa,moxart-rtc.txt | 1 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>;
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/hwmon/ |
| D | nsa320-mcu.txt | 5 - compatible : "zyxel,nsa320-mcu"
6 - data-gpios : The GPIO pin connected to the data line on the MCU
7 - clk-gpios : The GPIO pin connected to the clock line on the MCU
8 - act-gpios : The GPIO pin connected to the active line on the MCU
13 compatible = "zyxel,nsa320-mcu";
14 pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
15 pinctrl-names = "default";
17 data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
18 clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
19 act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
|
| D | sensirion,sht15.yaml | 1 # 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 …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/hwmon/ |
| D | nsa320-mcu.txt | 5 - compatible : "zyxel,nsa320-mcu"
6 - data-gpios : The GPIO pin connected to the data line on the MCU
7 - clk-gpios : The GPIO pin connected to the clock line on the MCU
8 - act-gpios : The GPIO pin connected to the active line on the MCU
13 compatible = "zyxel,nsa320-mcu";
14 pinctrl-0 = <&pmx_mcu_data &pmx_mcu_clk &pmx_mcu_act>;
15 pinctrl-names = "default";
17 data-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
18 clk-gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
19 act-gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
|
| /kernel/linux/linux-5.10/Documentation/driver-api/gpio/ |
| D | board.rst | 5 This document explains how GPIOs can be assigned to given devices and functions.
7 Note that it only applies to the new descriptor-based interface. For a
8 description of the deprecated integer-based GPIO interface please refer to
9 gpio-legacy.txt (actually, there is no real mapping possible with the old
15 Kconfig. Then, how GPIOs are mapped depends on what the platform uses to
17 tree, ACPI, and platform data.
20 -----------
21 GPIOs can easily be mapped to devices and functions in the device tree. The
22 exact way to do it depends on the GPIO controller providing the GPIOs, see the
25 GPIOs mappings are defined in the consumer device's node, in a property named
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/gpio/ |
| D | board.rst | 5 This document explains how GPIOs can be assigned to given devices and functions.
7 Note that it only applies to the new descriptor-based interface. For a
8 description of the deprecated integer-based GPIO interface please refer to
15 Kconfig. Then, how GPIOs are mapped depends on what the platform uses to
17 tree, ACPI, and platform data.
20 -----------
21 GPIOs can easily be mapped to devices and functions in the device tree. The
22 exact way to do it depends on the GPIO controller providing the GPIOs, see the
25 GPIOs mappings are defined in the consumer device's node, in a property named
26 <function>-gpios, where <function> is the function the driver will request
[all …]
|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/serio/ |
| D | ps2-gpio.yaml | 1 # 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:
[all …]
|