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/linux/arch/arm/boot/dts/intel/ixp/
H A Dintel-ixp42x-goramo-multilink.dts1 // SPDX-License-Identifier: ISC
5 * - MultiLink Basic (a box)
6 * - MultiLink Max (19" rack mount)
9 * This is one of the few devices supporting the IXP4xx High-Speed Serial
14 /dts-v1/;
16 #include "intel-ixp42x.dtsi"
17 #include <dt-bindings/input/input.h>
21 compatible = "goramo,multilink-router", "intel,ixp42x";
22 #address-cells = <1>;
23 #size-cells = <1>;
[all …]
H A Dintel-ixp42x-linksys-nslu2.dts1 // SPDX-License-Identifier: ISC
6 /dts-v1/;
8 #include "intel-ixp42x.dtsi"
9 #include <dt-bindings/input/input.h>
14 #address-cells = <1>;
15 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-status {
36 gpios = <&gpio0 0 GPIO_ACTIVE_HIGH>;
[all …]
H A Dintel-ixp42x-iomega-nas100d.dts1 // SPDX-License-Identifier: ISC
6 /dts-v1/;
8 #include "intel-ixp42x.dtsi"
9 #include <dt-bindings/input/input.h>
13 compatible = "iom,nas-100d", "intel,ixp42x";
14 #address-cells = <1>;
15 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-wlan {
[all …]
H A Dintel-ixp42x-dlink-dsm-g600.dts1 // SPDX-License-Identifier: ISC
3 * Device Tree file for D-Link DSM-G600 revision A based on IXP420
11 /dts-v1/;
13 #include "intel-ixp42x.dtsi"
14 #include <dt-bindings/input/input.h>
17 model = "D-Link DSM-G600 rev A";
18 compatible = "dlink,dsm-g600-a", "intel,ixp42x";
19 #address-cells = <1>;
20 #size-cells = <1>;
30 stdout-path = "uart0:115200n8";
[all …]
H A Dintel-ixp42x-freecom-fsg-3.dts1 // SPDX-License-Identifier: ISC
3 * Device Tree file for the Freecom FSG-3 router.
8 /dts-v1/;
10 #include "intel-ixp42x.dtsi"
11 #include <dt-bindings/input/input.h>
14 model = "Freecom FSG-3";
15 compatible = "freecom,fsg-3", "intel,ixp42x";
16 #address-cells = <1>;
17 #size-cells = <1>;
28 stdout-path = "uart0:115200n8";
[all …]
H A Dintel-ixp42x-linksys-wrv54g.dts1 // SPDX-License-Identifier: ISC
9 /dts-v1/;
11 #include "intel-ixp42x.dtsi"
12 #include <dt-bindings/input/input.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
28 stdout-path = "uart1:115200n8";
39 compatible = "gpio-leds";
40 led-power {
42 gpios = <&gpio0 2 GPIO_ACTIVE_LOW>;
[all …]
H A Dintel-ixp42x-usrobotics-usr8200.dts1 // SPDX-License-Identifier: ISC
4 * VPN and NAS. Based on know-how from Peter Denison.
10 /dts-v1/;
12 #include "intel-ixp42x.dtsi"
13 #include <dt-bindings/input/input.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
28 stdout-path = "uart1:115200n8";
38 compatible = "gpio-leds";
39 ieee1394_led: led-1394 {
[all …]
H A Dintel-ixp42x-netgear-wg302v1.dts1 // SPDX-License-Identifier: ISC
7 /dts-v1/;
9 #include "intel-ixp42x.dtsi"
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
28 stdout-path = "uart1:9600n8";
37 compatible = "gpio-leds";
38 test_led: led-test {
[all …]
H A Dintel-ixp4xx-reference-design.dtsi1 // SPDX-License-Identifier: ISC
5 * set-up for IXDP425, IXCDP1100, KIXRP435 and IXDP465.
20 stdout-path = "uart0:115200n8";
28 compatible = "i2c-gpio";
29 sda-gpios = <&gpio0 7 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
30 scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
31 #address-cells = <1>;
32 #size-cells = <0>;
36 * Philips PCF8582C-2T/03 512byte I2C EEPROM
43 read-only;
[all …]
H A Dintel-ixp42x-gateworks-gw2348.dts1 // SPDX-License-Identifier: ISC
7 /dts-v1/;
9 #include "intel-ixp42x.dtsi"
10 #include <dt-bindings/input/input.h>
15 #address-cells = <1>;
16 #size-cells = <1>;
25 stdout-path = "uart0:115200n8";
33 compatible = "gpio-leds";
34 led-user {
36 gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;
[all …]
/linux/drivers/hsi/clients/
H A Dnokia-modem.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * nokia-modem.c
32 struct nokia_modem_gpio *gpios; member
45 dev_info(modem->device, "CMT rst line change detected\n"); in do_nokia_modem_rst_ind_tasklet()
47 if (modem->ssi_protocol) in do_nokia_modem_rst_ind_tasklet()
48 ssip_reset_event(modem->ssi_protocol); in do_nokia_modem_rst_ind_tasklet()
51 static irqreturn_t nokia_modem_rst_ind_isr(int irq, void *data) in nokia_modem_rst_ind_isr() argument
55 tasklet_schedule(&modem->nokia_modem_rst_ind_tasklet); in nokia_modem_rst_ind_isr()
65 for (i = 0; i < modem->gpio_amount; i++) { in nokia_modem_gpio_unexport()
66 sysfs_remove_link(&dev->kobj, modem->gpios[i].name); in nokia_modem_gpio_unexport()
[all …]
/linux/drivers/input/misc/
H A Drotary_encoder.c1 // SPDX-License-Identifier: GPL-2.0-only
11 * See file:Documentation/input/devices/rotary-encoder.rst for more information
26 #define DRV_NAME "rotary-encoder"
46 struct gpio_descs *gpios; member
48 unsigned int *irq; member
51 signed char dir; /* 1 - clockwise, -1 - CCW */
61 for (i = 0; i < encoder->gpios->ndescs; ++i) { in rotary_encoder_get_state()
62 int val = gpiod_get_value_cansleep(encoder->gpios->desc[i]); in rotary_encoder_get_state()
65 if (encoder->encoding == ROTENC_GRAY && ret & 1) in rotary_encoder_get_state()
76 if (encoder->relative_axis) { in rotary_encoder_report_event()
[all …]
/linux/drivers/gpio/
H A Dgpio-davinci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2006-2007 David Brownell
15 #include <linux/irq.h>
41 typedef struct irq_chip *(*gpio_get_irq_chip_cb_t)(unsigned int irq);
43 #define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
73 /*--------------------------------------------------------------------------*/
86 g = d->regs[bank]; in __davinci_direction()
87 spin_lock_irqsave(&d->lock, flags); in __davinci_direction()
88 temp = readl_relaxed(&g->dir); in __davinci_direction()
91 writel_relaxed(mask, value ? &g->set_data : &g->clr_data); in __davinci_direction()
[all …]
/linux/Documentation/driver-api/gpio/
H A Dconsumer.rst8 Guidelines for GPIOs consumers
13 obtain and use GPIOs are available by including the following file::
21 - Simple compile coverage with e.g. COMPILE_TEST - it does not matter that
25 - Truly optional GPIOLIB support - where the driver does not really make use
26 of the GPIOs on certain compile-time configurations for certain systems, but
27 will use it under other compile-time configurations. In this case the
35 All the functions that work with the descriptor-based GPIO interface are
42 Obtaining and Disposing GPIOs
45 With the descriptor-based interface, GPIOs are identified with an opaque,
46 non-forgeable handler that must be obtained through a call to one of the
[all …]
/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dneonode,zforce.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
13 - $ref: touchscreen.yaml#
25 reset-gpios:
28 irq-gpios:
31 x-size:
35 y-size:
39 vdd-supply: true
[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 = &jack->card->dapm; in snd_soc_jack_report()
45 mutex_lock(&jack->mutex); in snd_soc_jack_report()
47 jack->status &= ~mask; in snd_soc_jack_report()
48 jack->status |= status & mask; in snd_soc_jack_report()
52 list_for_each_entry(pin, &jack->pins, list) { in snd_soc_jack_report()
53 int enable = pin->mask & jack->status; in snd_soc_jack_report()
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dak4118.txt7 - compatible : "asahi-kasei,ak4118"
8 - reg : The I2C address of the device for I2C
9 - reset-gpios: A GPIO specifier for the reset pin
10 - irq-gpios: A GPIO specifier for the IRQ pin
16 #sound-dai-cells = <0>;
17 compatible = "asahi-kasei,ak4118";
19 reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>
20 irq-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
/linux/arch/arm/boot/dts/st/
H A Dste-nomadik-nhk15.dts1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include "ste-nomadik-stn8815.dtsi"
13 compatible = "st,nomadik-nhk-15";
22 stmpe-i2c0 = &stmpe0;
23 stmpe-i2c1 = &stmpe1;
39 pins = "GPIO76_B20"; // IRQ line
51 pins = "GPIO78_A8"; // IRQ line
[all …]
/linux/arch/mips/alchemy/devboards/
H A Ddb1000.c1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/dma-mapping.h>
23 #include <asm/mach-au1x00/au1000.h>
24 #include <asm/mach-au1x00/gpio-au1000.h>
25 #include <asm/mach-au1x00/au1000_dma.h>
26 #include <asm/mach-au1x00/au1100_mmc.h>
27 #include <asm/mach-db1x00/bcsr.h>
52 return -ENODEV; in db1000_board_setup()
58 return -1; in db1500_map_pci_irq()
69 return -1; in db1500_map_pci_irq()
[all …]
/linux/Documentation/devicetree/bindings/input/
H A Dgpio-keys.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/input/gpio-keys.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rob Herring <robh@kernel.org>
15 - gpio-keys
16 - gpio-keys-polled
23 poll-interval: true
26 …"^(button|event|key|switch|(button|event|key|switch)-[a-z0-9-]+|[a-z0-9-]+-(button|event|key|switc…
30 gpios:
[all …]
/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8916-huawei-g7.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include "msm8916-pm8916.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/sound/apq8016-lpass.h>
16 * Note: The original firmware from Huawei can only boot 32-bit kernels.
17 * To boot this device tree using arm64 it is necessary to flash 64-bit TZ/HYP
[all …]
H A Dmsm8916-samsung-serranove.dts1 // SPDX-License-Identifier: GPL-2.0-only
6 /dts-v1/;
8 #include "msm8916-pm8916.dtsi"
9 #include "msm8916-modem-qdsp6.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
24 * arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts
30 chassis-type = "handset";
39 stdout-path = "serial0";
[all …]
/linux/arch/arm/boot/dts/samsung/
H A Dexynos5250-snow-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/clock/maxim,max77686.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/sound/samsung-i2s.h>
30 stdout-path = "serial3:115200n8";
33 gpio-keys {
34 compatible = "gpio-keys";
35 pinctrl-names = "default";
[all …]
/linux/Documentation/devicetree/bindings/serial/
H A Datmel,at91-usart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Richard Genoud <richard.genoud@bootlin.com>
16 - enum:
17 - atmel,at91rm9200-usart
18 - atmel,at91sam9260-usart
19 - items:
20 - const: atmel,at91rm9200-dbgu
[all …]
/linux/arch/arm/mach-omap1/
H A Dboard-osk.c2 * linux/arch/arm/mach-omap1/board-osk.c
35 #include <linux/irq.h>
44 #include <linux/platform_data/gpio-omap.h>
46 #include <linux/soc/ti/omap1-io.h>
48 #include <asm/mach-types.h>
59 /* Name of the GPIO chip used by the OMAP for GPIOs 0..15 */
60 #define OMAP_GPIO_LABEL "gpio-0-15"
65 /* TPS65010 has four GPIOs. nPG and LED2 can be treated like GPIOs with
66 * alternate pin configurations for hardware-controlled blinking.
76 /* bootloader (U-Boot, etc) in first sector */
[all …]

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