/linux/Documentation/hwmon/ |
H A D | mc13783-adc.rst | 1 Kernel driver mc13783-adc 10 Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13783.pdf 16 Datasheet: https://www.nxp.com/docs/en/data-sheet/MC13892.pdf 22 - Sascha Hauer <s.hauer@pengutronix.de> 23 - Luotao Fu <l.fu@pengutronix.de> 26 ----------- 29 Among other things they contain a 10-bit A/D converter. The converter has 16 31 A/D converter has a resolution of 2.25mV. 37 the General Purpose inputs and touchscreen. 42 - MC13783: [all …]
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/linux/Documentation/devicetree/bindings/input/ |
H A D | goodix,gt7375p.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: Goodix GT7375P touchscreen 10 - Douglas Anderson <dianders@chromium.org> 13 Supports the Goodix GT7375P touchscreen. 14 This touchscreen uses the i2c-hid protocol but has some non-standard 18 - $ref: /schemas/input/touchscreen/touchscreen.yaml# 23 - const: goodix,gt7375p 24 - items: [all …]
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H A D | elan,ekth3000.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Dmitry Torokhov <dmitry.torokhov@gmail.com> 13 - $ref: touchscreen/touchscreen.yaml# 25 wakeup-source: 29 vcc-supply: 40 elan,middle-button: 42 description: touchpad has a physical middle button 52 touchscreen-size-x: true [all …]
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H A D | hid-over-i2c.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only 3 --- 4 $id: http://devicetree.org/schemas/input/hid-over-i2c.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Benjamin Tissoires <benjamin.tissoires@redhat.com> 11 - Jiri Kosina <jkosina@suse.cz> 18 The specification has been written by Microsoft and is currently available here: 19 https://msdn.microsoft.com/en-us/library/windows/hardware/hh852380.aspx 21 If this binding is used, the kernel module i2c-hid will handle the communication 25 - $ref: /schemas/input/touchscreen/touchscreen.yaml# [all …]
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H A D | syna,rmi4.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Jason A. Donenfeld <Jason@zx2c4.com> 11 - Matthias Schiffer <matthias.schiffer@ew.tq-group.com 12 - Vincent Huang <vincent.huang@tw.synaptics.com> 22 - syna,rmi4-i2c 23 - syna,rmi4-spi 28 '#address-cells': 31 '#size-cells': [all …]
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/linux/arch/arm/boot/dts/qcom/ |
H A D | qcom-msm8926-microsoft-superman-lte.dts | 1 // SPDX-License-Identifier: BSD-3-Clause 9 /dts-v1/; 11 #include "qcom-msm8226-microsoft-common.dtsi" 13 /* This device has touchscreen on i2c3 instead */ 14 /delete-node/ &touchscreen; 18 compatible = "microsoft,superman-lte", "qcom,msm8926", "qcom,msm8226"; 19 chassis-type = "handset"; 25 touchscreen: touchscreen@4b { label 26 compatible = "syna,rmi4-i2c"; 29 interrupts-extended = <&tlmm 17 IRQ_TYPE_EDGE_FALLING>; [all …]
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/linux/Documentation/devicetree/bindings/iio/adc/ |
H A D | samsung,exynos-adc.yaml | 1 # SPDX-License-Identifier: GPL-2.0 3 --- 4 $id: http://devicetree.org/schemas/iio/adc/samsung,exynos-adc.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Krzysztof Kozlowski <krzk@kernel.org> 15 - enum: 16 - samsung,exynos-adc-v1 # Exynos5250 17 - samsung,exynos-adc-v2 18 - samsung,exynos3250-adc 19 - samsung,exynos4212-adc # Exynos4212 and Exynos4412 [all …]
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/linux/Documentation/devicetree/bindings/regulator/ |
H A D | raspberrypi,7inch-touchscreen-panel-regulator.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 7 title: RaspberryPi 7" display ATTINY88-based regulator/backlight controller 10 - Marek Vasut <marex@denx.de> 13 The RaspberryPi 7" display has an ATTINY88-based regulator/backlight 18 - $ref: regulator.yaml# 22 const: raspberrypi,7inch-touchscreen-panel-regulator 30 - compatible [all …]
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/linux/arch/arm/boot/dts/nxp/imx/ |
H A D | imx6q-var-mx6customboard.dts | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * Support for Variscite MX6 Carrier-board 9 /dts-v1/; 11 #include "imx6qdl-var-som.dtsi" 12 #include <dt-bindings/pwm/pwm.h> 15 model = "Variscite i.MX6 QUAD/DUAL VAR-SOM-MX6 Custom Board"; 16 compatible = "variscite,mx6customboard", "variscite,var-som-imx6q", "fsl,imx6q"; 18 panel0: lvds-panel0 { 19 compatible = "panel-lvds"; 21 width-mm = <152>; [all …]
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H A D | imx6dl-lanmcu.dts | 1 // SPDX-License-Identifier: GPL-2.0-or-later 7 /dts-v1/; 8 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/leds/common.h> 17 stdout-path = &uart4; 20 clock_ksz8081: clock-ksz8081 { 21 compatible = "fixed-clock"; 22 #clock-cells = <0>; 23 clock-frequency = <50000000>; 24 clock-output-names = "enet_ref_pad"; [all …]
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H A D | imx7-colibri-iris.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT 16 interrupt-parent = <&gpio1>; 18 pinctrl-0 = <&pinctrl_atmel_adapter>; 19 reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 / RST */ 35 * transceiver off, that property has to be deleted and the gpio handled in userspace. 38 uart25-tx-on-hog { 39 gpio-hog; 41 output-high; 46 uart1-tx-on-hog { 47 gpio-hog; [all …]
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/linux/drivers/input/touchscreen/ |
H A D | wm97xx-core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * wm97xx-core.c -- Touch screen driver core for Wolfson WM9705, WM9712 15 * - supports WM9705, WM9712, WM9713 16 * - polling mode 17 * - continuous mode (arch-dependent) 18 * - adjustable rpu/dpp settings 19 * - adjustable pressure current 20 * - adjustable sample settle delay 21 * - 4 and 5 wire touchscreens (5 wire is WM9712 only) 22 * - pen down detection [all …]
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H A D | ads7846.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * ADS7846 based touchscreen and sensor driver 10 * - corgi_ts.c 11 * Copyright (C) 2004-2005 Richard Purdie 12 * - omap_ts.[hc], ads7846.h, ts_osk.c 23 #include <linux/input/touchscreen.h> 36 * This code has been heavily tested on a Nokia 770, and lightly 39 * Support for ads7843 tested on Atmel at91sam926x-EK. 40 * Support for ads7845 has only been stubbed in. 53 * note. The strength of filtering can be set in the board-* specific [all …]
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H A D | raspberrypi-ts.c | 1 // SPDX-License-Identifier: GPL-2.0 3 * Raspberry Pi firmware based touchscreen driver 15 #include <linux/dma-mapping.h> 19 #include <linux/input/touchscreen.h> 20 #include <soc/bcm2835/raspberrypi-firmware.h> 70 memcpy_fromio(®s, ts->fw_regs_va, sizeof(regs)); in rpi_ts_poll() 72 * We poll the memory based register copy of the touchscreen chip using in rpi_ts_poll() 73 * the number of points register to know whether the copy has been in rpi_ts_poll() 75 * 0 - 10 points) in rpi_ts_poll() 78 ts->fw_regs_va + offsetof(struct rpi_ts_regs, num_points)); in rpi_ts_poll() [all …]
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H A D | pcap_ts.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Driver for Motorola PCAP2 touchscreen as found in the EZX phone platform. 18 #include <linux/mfd/ezx-pcap.h> 42 switch (pcap_ts->read_state) { in pcap_ts_read_xy() 46 pcap_ts->pressure = res[0]; in pcap_ts_read_xy() 47 pcap_ts->read_state = PCAP_ADC_TS_M_XY; in pcap_ts_read_xy() 48 schedule_delayed_work(&pcap_ts->work, 0); in pcap_ts_read_xy() 51 pcap_ts->y = res[0]; in pcap_ts_read_xy() 52 pcap_ts->x = res[1]; in pcap_ts_read_xy() 53 if (pcap_ts->x <= X_AXIS_MIN || pcap_ts->x >= X_AXIS_MAX || in pcap_ts_read_xy() [all …]
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H A D | tsc2007_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * drivers/input/touchscreen/tsc2007.c 9 * - ads7846.c 12 * - corgi_ts.c 13 * Copyright (C) 2004-2005 Richard Purdie 14 * - omap_ts.[hc], ads7846.h, ts_osk.c 36 data = i2c_smbus_read_word_data(tsc->client, cmd); in tsc2007_xfer() 38 dev_err(&tsc->client->dev, "i2c io error: %d\n", data); in tsc2007_xfer() 44 * Where DataLow has [D11-D4], DataHigh has [D3-D0 << 4 | Dummy 4bit]. in tsc2007_xfer() 48 dev_dbg(&tsc->client->dev, "data: 0x%x, val: 0x%x\n", data, val); in tsc2007_xfer() [all …]
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/linux/arch/arm64/boot/dts/mediatek/ |
H A D | mt8183-kukui-kodama.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT) 6 /dts-v1/; 7 #include "mt8183-kukui.dtsi" 8 #include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi" 11 ppvarn_lcd: ppvarn-lcd { 12 compatible = "regulator-fixed"; 13 regulator-name = "ppvarn_lcd"; 14 pinctrl-names = "default"; 15 pinctrl-0 = <&ppvarn_lcd_en>; 17 enable-active-high; [all …]
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/linux/arch/arm/boot/dts/st/ |
H A D | ste-ux500-samsung-codina.dts | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Devicetree for the Samsung Galaxy Ace 2 GT-I8160 also known as Codina. 11 * The Samsung tree further talks about GT-I8160P and GT-I8160chn (China). 12 * The GT-I8160 plain is known as the "europe" variant. 13 * The GT-I8160P is the CDMA version and it appears to not use the ST 14 * Microelectronics accelerometer and reportedly has NFC mounted. 15 * The GT-I8160chn appears to be the same as the europe variant. 17 * There is also the Codina-TMO, Samsung SGH-T599, which has its own device 21 /dts-v1/; 22 #include "ste-db8500.dtsi" [all …]
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H A D | ste-ux500-samsung-codina-tmo.dts | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Devicetree for the Samsung Galaxy Exhibit SGH-T599 also known as Codina-TMO, 4 * the "TMO" shall be read "T-Mobile" as this phone was produced exlusively 5 * for T-Mobile in the United States. 7 * This phone is closely related to the Codina, but has: 8 * - No CPU speed cap, full ~1GHz rate 9 * - Different power management IC, AB8505 10 * - As AB8505 has a micro USB phy, no TI TSU6111 11 * - Different power routing such as the removal of the external LDO for the 12 * touchscreen in favor of using the AB8505 [all …]
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/linux/arch/arm64/boot/dts/rockchip/ |
H A D | rk3399-gru-bob.dts | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 3 * Google Gru-Bob Rev 4+ board device tree source 8 /dts-v1/; 9 #include "rk3399-gru-chromebook.dtsi" 13 compatible = "google,bob-rev13", "google,bob-rev12", 14 "google,bob-rev11", "google,bob-rev10", 15 "google,bob-rev9", "google,bob-rev8", 16 "google,bob-rev7", "google,bob-rev6", 17 "google,bob-rev5", "google,bob-rev4", 19 chassis-type = "convertible"; [all …]
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/linux/sound/soc/intel/boards/ |
H A D | bytcht_es8316.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * bytcht_es8316.c - ASoc Machine driver for Intel Baytrail/Cherrytrail 7 * Authors: David Yang <yangxiaohua@everest-semi.com>, 29 #include <sound/soc-acpi.h> 30 #include "../../codecs/es83xx-dsm-common.h" 31 #include "../atom/sst-atom-controls.h" 32 #include "../common/soc-intel-quirks.h" 34 /* jd-inv + terminating entry */ 57 static int quirk_override = -1; 59 MODULE_PARM_DESC(quirk, "Board-specific quirk override"); [all …]
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/linux/drivers/iio/adc/ |
H A D | at91-sama5d2_adc.c | 1 // SPDX-License-Identifier: GPL-2.0-only 14 #include <linux/dma-mapping.h> 31 #include <linux/nvmem-consumer.h> 36 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h> 45 /* Touchscreen Calibration */ 110 /* Interrupt Enable Register - TS X measurement ready */ 112 /* Interrupt Enable Register - TS Y measurement ready */ 114 /* Interrupt Enable Register - TS pressure measurement ready */ 116 /* Interrupt Enable Register - Data ready */ 118 /* Interrupt Enable Register - general overrun error */ [all …]
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/linux/arch/arm/boot/dts/allwinner/ |
H A D | sun8i-reference-design-tablet.dtsi | 4 * This file is dual-licensed: you can use it either under the terms 42 #include "sunxi-reference-design-tablet.dtsi" 44 #include <dt-bindings/pwm/pwm.h> 52 compatible = "pwm-backlight"; 54 brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; 55 default-brightness-level = <8>; 56 enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ 57 power-supply = <®_dc1sw>; 61 stdout-path = "serial0:115200n8"; 68 * 100KHz, this has been confirmed on multiple different q8 tablets. [all …]
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/linux/arch/arm/mach-omap1/ |
H A D | board-nokia770.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * linux/arch/arm/mach-omap1/board-nokia770.c 5 * Modified from board-generic.c 24 #include <linux/platform_data/keypad-omap.h> 25 #include <linux/platform_data/lcd-mipid.h> 26 #include <linux/platform_data/gpio-omap.h> 28 #include <asm/mach-types.h> 44 .name = "gpio-0-15", 48 .name = "gpio-16-31", 95 .name = "omap-keypad", [all …]
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/linux/arch/arm64/boot/dts/freescale/ |
H A D | imx8mn-var-som.dtsi | 1 // 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"; [all …]
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