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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti,tsc2005.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/ti,tsc2005.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments TSC2004 and TSC2005 touchscreen controller
10 - Marek Vasut <marex@denx.de>
11 - Michael Welling <mwelling@ieee.org>
15 pattern: "^touchscreen(@.*)?$"
19 - ti,tsc2004
20 - ti,tsc2005
[all …]
H A Dcypress,cy8ctma140.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/cypress,cy8ctma140.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cypress CY8CTMA140 series touchscreen controller
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: touchscreen.yaml#
22 clock-frequency:
30 vcpin-supply:
33 vdd-supply:
[all …]
H A Dbu21029.txt4 - compatible : must be "rohm,bu21029"
5 - reg : i2c device address of the chip (0x40 or 0x41)
6 - interrupt-parent : the phandle for the gpio controller
7 - interrupts : (gpio) interrupt to which the chip is connected
8 - rohm,x-plate-ohms : x-plate resistance in Ohm
11 - reset-gpios : gpio pin to reset the chip (active low)
12 - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
13 - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
14 - touchscreen-max-pressure: maximum pressure value
15 - vdd-supply : power supply for the controller
[all …]
H A Dadi,ad7879.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/adi,ad7879.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices AD7879(-1)/AD7889(-1) touchscreen interface (SPI/I2C)
10 - Frank Li <Frank.Li@nxp.com>
16 for I2C slave, use "adi,ad7879-1"
18 - adi,ad7879
19 - adi,ad7879-1
27 touchscreen-max-pressure:
[all …]
H A Dmelfas,mms114.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/melfas,mms114.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Melfas MMS114 family touchscreen controller
10 - Linus Walleij <linus.walleij@linaro.org>
13 - $ref: touchscreen.yaml#
17 pattern: "^touchscreen(@.*)?$"
21 - enum:
22 - melfas,mms114
[all …]
/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx53-sk-imx53-atm0700d4.dtsi1 // SPDX-License-Identifier: GPL-2.0+
5 /dts-v1/;
7 #include <dt-bindings/pwm/pwm.h>
8 #include "imx53-sk-imx53.dts"
11 panel: panel-rgb {
12 compatible = "powertip,ph800480t013-idf02";
21 compatible = "spi-gpio";
22 #address-cells = <0x1>;
23 #size-cells = <0x0>;
25 num-chipselects = <1>;
[all …]
H A Dimx6qdl-skov-cpu-revc.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 touchscreen {
7 compatible = "resistive-adc-touch";
8 io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
9 io-channel-names = "y", "z1", "z2", "x";
10 touchscreen-min-pressure = <65000>;
11 touchscreen-inverted-y;
12 touchscreen-swapped-x-y;
13 touchscreen-x-plate-ohms = <300>;
14 touchscreen-y-plate-ohms = <800>;
[all …]
H A Dimx6qdl-apalis-v1.2.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
5 /delete-node/ stmpe811@41;
7 ad7879_ts: touchscreen@2c {
8 compatible = "adi,ad7879-1";
10 pinctrl-names = "default";
11 pinctrl-0 = <&pinctrl_touch_int>;
13 interrupt-parent = <&gpio4>;
14 touchscreen-max-pressure = <4096>;
15 adi,resistance-plate-x = <120>;
16 adi,first-conversion-delay = /bits/ 8 <3>;
[all …]
H A Dimx6qdl-colibri-v1.2.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
5 /delete-node/ stmpe811@41;
7 ad7879_ts: touchscreen@2c {
8 compatible = "adi,ad7879-1";
10 pinctrl-names = "default";
11 pinctrl-0 = <&pinctrl_touch_int>;
13 interrupt-parent = <&gpio6>;
14 touchscreen-max-pressure = <4096>;
15 adi,resistance-plate-x = <120>;
16 adi,first-conversion-delay = /bits/ 8 <3>;
[all …]
H A Dimx6dl-plym2m.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
17 stdout-path = &uart4;
21 compatible = "pwm-backlight";
23 brightness-levels = <0 1000>;
24 num-interpolated-steps = <20>;
25 default-brightness-level = <19>;
26 power-supply = <&reg_12v0>;
[all …]
H A Dimx6dl-victgo.dts1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
7 /dts-v1/;
9 #include "imx6qdl-vicut1.dtsi"
15 gpio-keys {
16 compatible = "gpio-keys";
17 pinctrl-names = "default";
18 pinctrl-0 = <&pinctrl_gpiokeys>;
21 key-power {
25 wakeup-source;
28 key-enter {
[all …]
/linux/drivers/input/touchscreen/
H A Dmxs-lradc-ts.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Freescale MXS LRADC touchscreen driver
19 #include <linux/mfd/mxs-lradc.h>
25 "mxs-lradc-touchscreen",
26 "mxs-lradc-channel6",
27 "mxs-lradc-channel7",
31 * Touchscreen handling
47 * When the touchscreen is enabled, we give it two private virtual
62 /* handle touchscreen's physical behaviour */
77 u32 pressure; member
[all …]
H A Dads7846.c1 // 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>
39 * Support for ads7843 tested on Atmel at91sam926x-EK.
53 * note. The strength of filtering can be set in the board-* specific
76 * driver is used with DMA-based SPI controllers (like atmel_spi) on
77 * systems where main memory is not DMA-coherent (most non-x86 boards).
[all …]
H A Dcy8ctma140.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for Cypress CY8CTMA140 (TMA140) touchscreen
8 * Inspired by the tma140_skomer.c driver in the Samsung GT-S7710 code
9 * drop. The GT-S7710 is codenamed "Skomer", the code also indicates
10 * that the same touchscreen was used in a product called "Lucas".
12 * The code drop for GT-S7710 also contains a firmware downloader and
14 * the firmware got downloaded to the touchscreen flash successfully and
23 #include <linux/input/touchscreen.h>
73 id = i % 2 ? buf[-1] & 0x0f : buf[5] >> 4; in cy8ctma140_report()
74 slot = input_mt_get_slot_by_key(ts->input, id); in cy8ctma140_report()
[all …]
H A Dchipone_icn8505.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Driver for ChipOne icn8505 i2c touchscreen controller
5 * Copyright (c) 2015-2018 Red Hat Inc.
20 #include <linux/input/touchscreen.h>
53 u8 pressure; /* Seems more like finger width then pressure really */ member
96 buf[i] = (reg_addr >> (reg_addr_width - (i + 1) * 8)) & 0xff; in icn8505_read_xfer()
98 ret = i2c_transfer(client->adapter, msg, 2); in icn8505_read_xfer()
101 ret = -EIO; in icn8505_read_xfer()
103 dev_err(&client->dev, in icn8505_read_xfer()
116 u8 buf[3 + 32]; /* 3 bytes for 24 bit reg-addr + 32 bytes max len */ in icn8505_write_xfer()
[all …]
H A Dzforce_ts.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2012-2013 MundoReader S.L.
18 #include <linux/input/touchscreen.h>
89 int pressure; member
130 struct i2c_client *client = ts->client; in zforce_command()
134 dev_dbg(&client->dev, "%s: 0x%x\n", __func__, cmd); in zforce_command()
142 dev_err(&client->dev, "i2c send data request error: %d\n", ret); in zforce_command()
151 struct i2c_client *client = ts->client; in zforce_send_wait()
154 dev_dbg(&client->dev, "sending %d bytes for command 0x%x\n", in zforce_send_wait()
157 ts->command_waiting = buf[2]; in zforce_send_wait()
[all …]
H A Dmsg2638.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Copyright (c) 2006-2012 MStar Semiconductor, Inc.
19 #include <linux/input/touchscreen.h>
61 u8 pressure; member
90 return (u8)((-sum) & 0xFF); in msg2638_checksum()
101 for (i = 0; i < msg2638->num_keycodes; ++i) in msg2138_report_keys()
102 input_report_key(msg2638->input_dev, msg2638->keycodes[i], in msg2138_report_keys()
109 struct i2c_client *client = msg2638->client; in msg2138_ts_irq_handler()
110 struct input_dev *input = msg2638->input_dev; in msg2138_ts_irq_handler()
115 .addr = client->addr, in msg2138_ts_irq_handler()
[all …]
H A Dad7877.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2006-2008 Michael Hennerich, Analog Devices Inc.
5 * Description: AD7877 based touchscreen, sensor (ADCs), DAC and GPIO driver
16 * - corgi_ts.c
17 * Copyright (C) 2004-2005 Richard Purdie
18 * - omap_ts.[hc], ads7846.h, ts_osk.c
39 #define MAX_12BIT ((1<<12)-1)
119 #define AD7877_SER (1 << 11) /* non-differential */
139 * Non-touchscreen sensors only use single-ended conversions.
206 return -ENOMEM; in ad7877_read()
[all …]
/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>;
[all …]
H A Dste-ux500-samsung-skomer.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Devicetree for the Samsung XCover 2 GT-S7710 also known as Skomer.
6 /dts-v1/;
7 #include "ste-db8500.dtsi"
8 #include "ste-ab8505.dtsi"
9 #include "ste-dbx5x0-pinctrl.dtsi"
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A Dlogicpd-torpedo-baseboard.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
5 compatible = "gpio-keys";
6 pinctrl-names = "default";
7 pinctrl-0 = <&gpio_key_pins &gpio_key_pins_wkup>;
13 wakeup-source;
20 wakeup-source;
27 wakeup-source;
34 wakeup-source;
39 compatible = "ti,omap-twl4030";
45 compatible = "gpio-leds";
[all …]
H A Domap3-n900.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (C) 2013-2014 Aaro Koskinen <aaro.koskinen@iki.fi>
7 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/media/video-interfaces.h>
15 * Default secure signed bootloader (Nokia X-Loader) does not enable L3 firewall
17 * blocks then kernel receive "Unhandled fault: external abort on non-linefetch"
18 * and crash. Until somebody fix omap-aes.c and omap_hwmod_3xxx_data.c code (no
34 compatible = "nokia,omap3-n900", "ti,omap3430", "ti,omap3";
[all …]
/linux/drivers/iio/adc/
H A Dat91_adc.c1 // SPDX-License-Identifier: GPL-2.0-or-later
103 #define AT91_ADC_ACR_PENDETSENS (0x3 << 0) /* pull-up resistor */
117 #define AT91_ADC_TSMR_NOTSDMA (1 << 22) /* No Touchscreen DMA */
137 (st->registers->channel_base + (ch * 4))
139 (readl_relaxed(st->reg_base + reg))
141 (writel_relaxed(val, st->reg_base + reg))
152 #define TOUCH_SCTIM_US 10 /* 10us for the Touchscreen Switches Closure Time */
161 * struct at91_adc_trigger - description of triggers
174 * struct at91_adc_reg_desc - Various informations relative to registers
200 /* Pen Detection input pull-up resistor, can be 0~3 */
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mm-var-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
10 model = "Variscite VAR-SOM-MX8MM module";
13 stdout-path = &uart4;
21 reg_eth_phy: regulator-eth-phy {
22 compatible = "regulator-fixed";
23 pinctrl-names = "default";
24 pinctrl-0 = <&pinctrl_reg_eth_phy>;
25 regulator-name = "eth_phy_pwr";
26 regulator-min-microvolt = <3300000>;
27 regulator-max-microvolt = <3300000>;
[all …]
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";
[all …]

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