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/linux/Documentation/devicetree/bindings/sound/
H A Dnuvoton,nau8821.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <wtli@nuvoton.com>
13 - $ref: dai-common.yaml#
25 nuvoton,jkdet-enable:
29 nuvoton,jkdet-pull-enable:
30 description: Enable JKDET pin pull. If set - pin pull enabled,
34 nuvoton,jkdet-pull-up:
35 description: Pull-up JKDET pin. If set then JKDET pin is pull up,
[all …]
H A Dwlf,wm8903.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
30 - patches@opensource.cirrus.com
39 gpio-controller: true
40 '#gpio-cells':
46 micdet-cfg:
51 micdet-delay:
54 description: The debounce delay for microphone detection in mS.
56 gpio-cfg:
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/linux/Documentation/devicetree/bindings/input/
H A Dnvidia,tegra20-kbc.txt7 - compatible: "nvidia,tegra20-kbc"
8 - reg: Register base address of KBC.
9 - interrupts: Interrupt number for the KBC.
10 - nvidia,kbc-row-pins: The KBC pins which are configured as row. This is an
12 - nvidia,kbc-col-pins: The KBC pins which are configured as column. This is an
14 - linux,keymap: The keymap for keys as described in the binding document
15 devicetree/bindings/input/matrix-keymap.txt.
16 - clocks: Must contain one entry, for the module clock.
17 See ../clocks/clock-bindings.txt for details.
18 - resets: Must contain an entry for each entry in reset-names.
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H A Dmediatek,mt6779-keypad.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/mediatek,mt6779-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Mattijs Korpershoek <mkorpershoek@kernel.org>
13 - $ref: /schemas/input/matrix-keymap.yaml#
16 Mediatek's Keypad controller is used to interface a SoC with a matrix-type
19 The keypad controller can sense a key-press and key-release and report the
25 - const: mediatek,mt6779-keypad
26 - items:
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H A Dcirrus,ep9307-keypad.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/cirrus,ep9307-keypad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexander Sverdlin <alexander.sverdlin@gmail.com>
13 - $ref: /schemas/input/matrix-keymap.yaml#
16 The KPP is designed to interface with a keypad matrix with 2-point contact
17 or 3-point contact keys. The KPP is designed to simplify the software task
24 - const: cirrus,ep9307-keypad
25 - items:
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/linux/Documentation/devicetree/bindings/mfd/
H A Dtc3589x.txt1 * Toshiba TC3589x multi-purpose expander
3 The Toshiba TC3589x series are I2C-based MFD devices which may expose the
4 following built-in devices: gpio, keypad, rotator (vibrator), PWM (for
7 - TC35890
8 - TC35892
9 - TC35893
10 - TC35894
11 - TC35895
12 - TC35896
15 - compatible : must be "toshiba,tc35890", "toshiba,tc35892", "toshiba,tc35893",
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H A Dst,stmpe.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Linus Walleij <linus.walleij@linaro.org>
18 - $ref: /schemas/spi/spi-peripheral-props.yaml#
23 - st,stmpe601
24 - st,stmpe801
25 - st,stmpe811
26 - st,stmpe1600
27 - st,stmpe1601
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/linux/Documentation/devicetree/bindings/extcon/
H A Dextcon-palmas.txt5 - compatible: should contain one of:
6 * "ti,palmas-usb-vid".
7 * "ti,twl6035-usb-vid".
8 * "ti,palmas-usb" (DEPRECATED - use "ti,palmas-usb-vid").
9 * "ti,twl6035-usb" (DEPRECATED - use "ti,twl6035-usb-vid").
12 - ti,wakeup : To enable the wakeup comparator in probe
13 - ti,enable-id-detection: Perform ID detection. If id-gpio is specified
14 it performs id-detection using GPIO else using OTG core.
15 - ti,enable-vbus-detection: Perform VBUS detection.
16 - id-gpio: gpio for GPIO ID detection. See gpio binding.
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H A Dwlf,arizona.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
20 wlf,hpdet-channel:
30 wlf,use-jd2:
35 wlf,use-jd2-nopull:
40 wlf,jd-invert:
45 wlf,micd-software-compare:
50 wlf,micd-detect-debounce:
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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dazoteq,iqs7211.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jeff LaBundy <jeff@labundy.com>
13 The Azoteq IQS7210A, IQS7211A and IQS7211E trackpad and touchscreen control-
14 lers employ projected-capacitance sensing and can track two contacts.
21 - azoteq,iqs7210a
22 - azoteq,iqs7211a
23 - azoteq,iqs7211e
28 irq-gpios:
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/linux/Documentation/devicetree/bindings/auxdisplay/
H A Dholtek,ht16k33.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Robin van der Gracht <robin@protonic.nl>
13 - $ref: /schemas/input/matrix-keymap.yaml#
18 - items:
19 - enum:
20 - adafruit,3108 # 0.56" 4-Digit 7-Segment FeatherWing Display (Red)
21 - adafruit,3130 # 0.54" Quad Alphanumeric FeatherWing Display (Red)
22 - const: holtek,ht16k33
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/linux/drivers/input/keyboard/
H A Dlpc32xx-keys.c1 // SPDX-License-Identifier: GPL-2.0-or-later
62 u32 deb_clks; /* Debounce clocks (based on 32KHz clock) */
63 u32 scan_delay; /* Scan delay (based on 32KHz clock) */
73 struct input_dev *input = kscandat->input; in lpc32xx_mod_states()
77 key = readl(LPC32XX_KS_DATA(kscandat->kscan_base, col)); in lpc32xx_mod_states()
78 changed = key ^ kscandat->lastkeystates[col]; in lpc32xx_mod_states()
79 kscandat->lastkeystates[col] = key; in lpc32xx_mod_states()
85 kscandat->row_shift); in lpc32xx_mod_states()
86 keycode = kscandat->keymap[scancode]; in lpc32xx_mod_states()
98 for (i = 0; i < kscandat->matrix_sz; i++) in lpc32xx_kscan_irq()
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H A Dmt6779-keypad.c1 // SPDX-License-Identifier: GPL-2.0
16 #define MTK_KPD_NAME "mt6779-keypad"
51 const unsigned short *keycode = keypad->input_dev->keycode; in mt6779_keypad_irq_handler()
57 unsigned int row_shift = get_count_order(keypad->n_cols); in mt6779_keypad_irq_handler()
60 regmap_bulk_read(keypad->regmap, MTK_KPD_MEM, in mt6779_keypad_irq_handler()
63 bitmap_xor(change, new_state, keypad->keymap_state, MTK_KPD_NUM_BITS); in mt6779_keypad_irq_handler()
74 keypad->calc_row_col(key, &row, &col); in mt6779_keypad_irq_handler()
79 dev_dbg(&keypad->input_dev->dev, "%s", in mt6779_keypad_irq_handler()
82 input_event(keypad->input_dev, EV_MSC, MSC_SCAN, scancode); in mt6779_keypad_irq_handler()
83 input_report_key(keypad->input_dev, keycode[scancode], pressed); in mt6779_keypad_irq_handler()
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H A Dep93xx_keypad.c1 // SPDX-License-Identifier: GPL-2.0-only
64 unsigned int debounce; member
82 struct input_dev *input_dev = keypad->input_dev; in ep93xx_keypad_irq_handler()
86 status = __raw_readl(keypad->mmio_base + KEY_REG); in ep93xx_keypad_irq_handler()
89 key1 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
92 key2 = keypad->keycodes[keycode]; in ep93xx_keypad_irq_handler()
95 if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) in ep93xx_keypad_irq_handler()
96 input_report_key(input_dev, keypad->key1, 0); in ep93xx_keypad_irq_handler()
98 if (keypad->key2 && key1 != keypad->key2 && key2 != keypad->key2) in ep93xx_keypad_irq_handler()
99 input_report_key(input_dev, keypad->key2, 0); in ep93xx_keypad_irq_handler()
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H A Dtc3589x-keypad.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson SA 2010
73 * struct tc3589x_keypad_platform_data - platform specific keypad data
77 * @debounce_period: platform specific debounce time
95 * struct tc_keypad - data structure used by keypad driver
117 struct tc3589x *tc3589x = keypad->tc3589x; in tc3589x_keypad_init_key_hardware()
118 const struct tc3589x_keypad_platform_data *board = keypad->board; in tc3589x_keypad_init_key_hardware()
121 if (board->kcol > TC3589x_MAX_KPCOL || board->krow > TC3589x_MAX_KPROW) in tc3589x_keypad_init_key_hardware()
122 return -EINVAL; in tc3589x_keypad_init_key_hardware()
126 (board->krow << KP_ROW_SHIFT) | board->kcol); in tc3589x_keypad_init_key_hardware()
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/linux/drivers/extcon/
H A Dextcon-palmas.c1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com
12 #include <linux/devm-helpers.h>
24 #define USB_GPIO_DEBOUNCE_MS 20 /* ms */
44 struct extcon_dev *edev = palmas_usb->edev; in palmas_vbus_irq_handler()
47 palmas_read(palmas_usb->palmas, PALMAS_INTERRUPT_BASE, in palmas_vbus_irq_handler()
51 if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) { in palmas_vbus_irq_handler()
52 palmas_usb->linkstat = PALMAS_USB_STATE_VBUS; in palmas_vbus_irq_handler()
54 dev_dbg(palmas_usb->dev, "USB cable is attached\n"); in palmas_vbus_irq_handler()
56 dev_dbg(palmas_usb->dev, in palmas_vbus_irq_handler()
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H A Dextcon-max8997.c1 // SPDX-License-Identifier: GPL-2.0+
3 // extcon-max8997.c - MAX8997 extcon driver to support MAX8997 MUIC
8 #include <linux/devm-helpers.h>
18 #include <linux/mfd/max8997-private.h>
19 #include <linux/extcon-provider.h>
22 #define DEV_NAME "max8997-muic"
26 ADC_DEBOUNCE_TIME_0_5MS = 0, /* 0.5ms */
27 ADC_DEBOUNCE_TIME_10MS, /* 10ms */
28 ADC_DEBOUNCE_TIME_25MS, /* 25ms */
29 ADC_DEBOUNCE_TIME_38_62MS, /* 38.62ms */
[all …]
/linux/Documentation/devicetree/bindings/mmc/
H A Dmmc-controller-common.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Ulf Hansson <ulf.hansson@linaro.org>
14 possible slots or ports for multi-slot controllers.
17 "#address-cells":
22 "#size-cells":
29 broken-cd:
34 cd-gpios:
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/linux/arch/arm64/boot/dts/qcom/
H A Dmsm8994-sony-xperia-kitakami.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/gpio-keys.h>
18 * and requires driver-side changes (including CPR, be warned!!).
21 qcom,msm-id = <207 0x20000>, <207 0x20001>;
23 qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>;
25 qcom,board-id = <8 0>;
28 /delete-node/ psci;
30 gpio-keys {
31 compatible = "gpio-keys";
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H A Dmsm8998-sony-xperia-yoshino.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
18 qcom,msm-id = <0x124 0x20000>, <0x124 0x20001>; /* 8998v2, v2.1 */
19 qcom,board-id = <8 0>;
23 compatible = "gpio-gate-clock";
24 pinctrl-0 = <&div_clk1>;
25 pinctrl-names = "default";
27 #clock-cells = <0>;
[all …]
H A Dsdm630-sony-xperia-nile.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/input/gpio-keys.h>
13 #include <dt-bindings/leds/common.h>
17 qcom,msm-id = <318 0>;
18 qcom,board-id = <8 1>;
19 qcom,pmic-id = <0x1001b 0x101011a 0x00 0x00 0x1001b 0x201011a 0x00 0x00>;
21 /* This part enables graphical output via bootloader-enabled display */
25 #address-cells = <2>;
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/linux/arch/arm/boot/dts/ti/omap/
H A Domap4-duovero-parlor.dts1 // SPDX-License-Identifier: GPL-2.0-only
5 /dts-v1/;
7 #include "omap4-duovero.dtsi"
9 #include <dt-bindings/input/input.h>
13 compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
20 compatible = "gpio-leds";
24 linux,default-trigger = "heartbeat";
29 compatible = "gpio-keys";
30 #address-cells = <1>;
31 #size-cells = <0>;
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mn-var-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
4 * Copyright 2019-2020 Variscite Ltd.
11 model = "Variscite VAR-SOM-MX8MN module";
12 compatible = "variscite,var-som-mx8mn", "fsl,imx8mn";
15 stdout-path = &uart4;
23 reg_eth_phy: regulator-eth-phy {
24 compatible = "regulator-fixed";
25 pinctrl-names = "default";
26 pinctrl-0 = <&pinctrl_reg_eth_phy>;
27 regulator-name = "eth_phy_pwr";
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/linux/arch/arm/boot/dts/nxp/lpc/
H A Dlpc3250-phy3250.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * PHYTEC phyCORE-LPC3250 board
5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
9 /dts-v1/;
13 model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250";
22 compatible = "gpio-leds";
26 default-state = "off";
31 linux,default-trigger = "heartbeat";
37 power-supply = <&reg_lcd>;
41 remote-endpoint = <&cldc_output>;
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/linux/arch/arm/boot/dts/st/
H A Dste-href-tvk1281618-r3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
7 #include <dt-bindings/interrupt-controller/irq.h>
8 #include <dt-bindings/input/input.h>
12 compatible = "gpio-keys";
13 #address-cells = <1>;
14 #size-cells = <0>;
15 vdd-supply = <&ab8500_ldo_aux1_reg>;
16 pinctrl-names = "default";
17 pinctrl-0 = <&hall_tvk_mode>;
32 interrupt-parent = <&gpio2>;
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