| /linux/arch/arm/mach-pxa/ |
| H A D | pxa2xx-regs.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * arch/arm/mach-pxa/include/mach/pxa2xx-regs.h
5 * Taken from pxa-regs.h by Russell King
14 #include "pxa-regs.h"
23 #define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */
24 #define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */
25 #define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */
26 #define PEDR __REG(0x40F00018) /* Power Manager GPIO Edge Detect Status Register */
28 #define PGSR0 __REG(0x40F00020) /* Power Manager GPIO Sleep State Register for GP[31-0] */
29 #define PGSR1 __REG(0x40F00024) /* Power Manager GPIO Sleep State Register for GP[63-32] */
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| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | s32gxxxa-evb.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
11 can0_pins: can0-pins {
12 can0-grp0 {
14 output-enable;
15 slew-rate = <133>;
18 can0-grp1 {
20 input-enable;
21 slew-rate = <133>;
24 can0-grp2 {
29 can2_pins: can2-pins {
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| H A D | s32gxxxa-rdb.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
11 can0_pins: can0-pins {
12 can0-grp0 {
14 output-enable;
15 slew-rate = <133>;
18 can0-grp1 {
20 input-enable;
21 slew-rate = <133>;
24 can0-grp2 {
29 can1_pins: can1-pins {
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| /linux/drivers/gpio/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # GPIO infrastructure and drivers
10 bool "GPIO Support"
12 This enables GPIO support through the generic GPIO library.
13 You only need to enable this if you also want to enable
14 one or more of the GPIO drivers below.
50 this symbol, but new drivers should use the generic gpio-regmap
54 bool "Debug GPIO calls"
57 Say Y here to add some extra checks and diagnostics to GPIO calls.
60 non-sleeping contexts. They can make bitbanged serial protocols
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| H A D | gpio-xilinx.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * Xilinx gpio driver for xps/axi_gpio IP.
5 * Copyright 2008 - 2013 Xilinx, Inc.
12 #include <linux/gpio/driver.h>
30 #define XGPIO_GIER_OFFSET 0x11c /* Global Interrupt Enable */
33 #define XGPIO_IPIER_OFFSET 0x128 /* IP Interrupt Enable */
35 /* Read/Write access to the GPIO registers */
45 * struct xgpio_instance - Stores information about GPIO device
46 * @gc: GPIO chip
48 * @map: GPIO pin mapping on hardware side
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| /linux/arch/arm/boot/dts/st/ |
| H A D | ste-href-ab8500.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include "ste-ab8500.dtsi"
13 pinctrl-names = "default", "sleep";
14 pinctrl-0 = <&usb_a_1_default>;
15 pinctrl-1 = <&usb_a_1_sleep>;
20 regulator-name = "V-DISPLAY";
24 regulator-name = "V-eMMC1";
28 regulator-name = "V-MMC-SD";
32 regulator-name = "V-INTCORE";
36 regulator-name = "V-TVOUT";
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| H A D | ste-href-ab8505.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 #include "ste-ab8505.dtsi"
13 pinctrl-names = "default", "sleep";
14 pinctrl-0 = <&usb_a_1_default>;
15 pinctrl-1 = <&usb_a_1_sleep>;
20 regulator-name = "V-DISPLAY";
24 regulator-name = "V-eMMC1";
28 regulator-name = "V-MMC-SD";
32 regulator-name = "V-INTCORE";
36 regulator-name = "V-TVOUT";
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| /linux/Documentation/devicetree/bindings/gpio/ |
| H A D | st,spear-spics-gpio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/st,spear-spics-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST Microelectronics SPEAr SPI CS GPIO Controller
10 - Viresh Kumar <vireshk@kernel.org>
23 export the control of this interface as gpio.
27 const: st,spear-spics-gpio
32 gpio-controller: true
34 '#gpio-cells':
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| /linux/arch/arm/boot/dts/nvidia/ |
| H A D | tegra114-asus-tf701t.dts | 1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
13 chassis-type = "convertible";
29 trusted-foundations {
30 compatible = "tlm,trusted-foundations";
31 tlm,version-major = <2>;
32 tlm,version-minor = <8>;
40 reserved-memory {
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| H A D | tegra30-lg-x3.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/input/gpio-keys.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/leds/common.h>
6 #include <dt-bindings/mfd/max77620.h>
7 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra30-cpu-opp.dtsi"
11 #include "tegra30-cpu-opp-microvolt.dtsi"
14 chassis-type = "handset";
30 * pre-existing /chosen node to be available to insert the
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| H A D | tegra30-cardhu-a04.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-cardhu.dtsi"
10 compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30";
14 power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
15 bus-width = <4>;
16 keep-power-in-suspend;
19 ddr_reg: regulator-ddr {
20 compatible = "regulator-fixed";
21 regulator-name = "ddr";
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| H A D | tegra30-asus-transformer-common.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/input/gpio-keys.h>
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/thermal/thermal.h>
8 #include "tegra30-cpu-opp.dtsi"
9 #include "tegra30-cpu-opp-microvolt.dtsi"
12 chassis-type = "convertible";
31 * pre-existing /chosen node to be available to insert the
37 trusted-foundations {
38 compatible = "tlm,trusted-foundations";
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| H A D | tegra30-cardhu-a02.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-cardhu.dtsi"
10 compatible = "nvidia,cardhu-a02", "nvidia,cardhu", "nvidia,tegra30";
14 power-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
15 bus-width = <4>;
16 keep-power-in-suspend;
19 ddr_reg: regulator-ddr {
20 compatible = "regulator-fixed";
21 regulator-name = "vdd_ddr";
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| H A D | tegra124-venice2.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
29 vdd-supply = <&vdd_3v3_hdmi>;
30 pll-supply = <&vdd_hdmi_pll>;
31 hdmi-supply = <&vdd_5v0_hdmi>;
33 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
34 nvidia,hpd-gpio =
35 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
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| H A D | tegra114-dalmore.dts | 1 // SPDX-License-Identifier: GPL-2.0
7 /dts-v1/;
9 #include <dt-bindings/input/input.h>
23 stdout-path = "serial0:115200n8";
34 hdmi-supply = <&vdd_5v0_hdmi>;
35 vdd-supply = <&vdd_hdmi_reg>;
36 pll-supply = <&palmas_smps3_reg>;
38 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
39 nvidia,hpd-gpio =
40 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
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| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | maxim,max8973.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
13 - $ref: regulator.yaml#
18 - maxim,max8973
19 - maxim,max77621
21 junction-warn-millicelsius:
30 maxim,dvs-gpio:
33 GPIO which is connected to DVS pin of device.
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| H A D | gpio-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/regulator/gpio-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO controlled regulators
10 - Liam Girdwood <lgirdwood@gmail.com>
11 - Mark Brown <broonie@kernel.org>
18 - $ref: regulator.yaml#
22 const: regulator-gpio
24 regulator-name: true
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| H A D | da9211.txt | 5 - compatible: "dlg,da9211" or "dlg,da9212" or "dlg,da9213" or "dlg,da9223"
7 - reg: I2C slave address, usually 0x68.
8 - interrupts: the interrupt outputs of the controller
9 - regulators: A node that houses a sub-node for each regulator within the
10 device. Each sub-node is identified using the node's name, with valid
11 values listed below. The content of each sub-node is defined by the
16 - enable-gpios: platform gpio for control of BUCKA/BUCKB.
17 - Any optional property defined in regulator.txt
18 - regulator-initial-mode and regulator-allowed-modes may be specified using
19 mode values from dt-bindings/regulator/dlg,da9211-regulator.h
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| H A D | ti,tps62360.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Laxman Dewangan <ldewangan@nvidia.com>
13 The TPS6236x are a family of step down dc-dc converter with
22 - $ref: regulator.yaml#
27 - ti,tps62360
28 - ti,tps62361
29 - ti,tps62362
30 - ti,tps62363
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| /linux/arch/arm64/boot/dts/nvidia/ |
| H A D | tegra132-norrin.dts | 1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
30 vdd-supply = <&vdd_3v3_hdmi>;
31 pll-supply = <&vdd_hdmi_pll>;
32 hdmi-supply = <&vdd_5v0_hdmi>;
34 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
35 nvidia,hpd-gpio =
36 <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
[all …]
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| /linux/arch/powerpc/boot/dts/ |
| H A D | mpc5200b.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later
10 /dts-v1/;
15 #address-cells = <1>;
16 #size-cells = <1>;
17 interrupt-parent = <&mpc5200_pic>;
20 #address-cells = <1>;
21 #size-cells = <0>;
26 d-cache-line-size = <32>;
27 i-cache-line-size = <32>;
28 d-cache-size = <0x4000>; // L1, 16K
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| /linux/drivers/clk/ |
| H A D | clk-gpio.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) 2013 - 2014 Texas Instruments Incorporated - https://www.ti.com
9 * Gpio controlled clock implementation
12 #include <linux/clk-provider.h>
15 #include <linux/gpio/consumer.h>
23 * DOC: basic gpio gated clock which can be enabled and disabled
24 * with gpio output
26 * prepare - clk_(un)prepare are functional and control a gpio that can sleep
27 * enable - clk_enable and clk_disable are functional & control
28 * non-sleeping gpio
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| /linux/arch/arm/boot/dts/marvell/ |
| H A D | kirkwood-synology.dtsi | 1 // SPDX-License-Identifier: GPL-2.0
12 pinctrl: pin-controller@10000 {
13 pmx_alarmled_12: pmx-alarmled-12 {
15 marvell,function = "gpio";
18 pmx_fanctrl_15: pmx-fanctrl-15 {
20 marvell,function = "gpio";
23 pmx_fanctrl_16: pmx-fanctrl-16 {
25 marvell,function = "gpio";
28 pmx_fanctrl_17: pmx-fanctrl-17 {
30 marvell,function = "gpio";
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| /linux/Documentation/devicetree/bindings/mfd/ |
| H A D | as3722.txt | 4 -------------------
5 - compatible: Must be "ams,as3722".
6 - reg: I2C device address.
7 - interrupt-controller: AS3722 has internal interrupt controller which takes the
8 interrupt request from internal sub-blocks like RTC, regulators, GPIOs as well
10 - #interrupt-cells: Should be set to 2 for IRQ number and flags.
12 of AS3722 are defined at dt-bindings/mfd/as3722.h
14 interrupts.txt, using dt-bindings/irq.
17 --------------------
18 - ams,enable-internal-int-pullup: Boolean property, to enable internal pullup on
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| /linux/sound/soc/ |
| H A D | soc-jack.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-jack.c -- ALSA SoC jack handling
11 #include <linux/gpio/consumer.h>
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()
[all …]
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