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/linux/Documentation/devicetree/bindings/input/touchscreen/
H A Dti.tsc2007.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
22 ti,x-plate-ohms:
23 description: X-plate resistance in ohms.
27 pendown-gpio: true
29 ti,max-rt:
36 specifies the absolute input fuzz x value.
37 If set, it will permit noise in the data up to +- the value given to the fuzz
[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 Dtouchscreen.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Dmitry Torokhov <dmitry.torokhov@gmail.com>
20 touchscreen-min-x:
21 description: minimum x coordinate reported
25 touchscreen-min-y:
30 touchscreen-size-x:
31 description: horizontal resolution of touchscreen (maximum x coordinate reported + 1)
34 touchscreen-size-y:
[all …]
H A Dti,tsc2005.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marex@denx.de>
11 - Michael Welling <mwelling@ieee.org>
19 - ti,tsc2004
20 - ti,tsc2005
31 reset-gpios:
35 spi-max-frequency:
39 ti,x-plate-ohms:
[all …]
H A Dresistive-adc-touch.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/touchscreen/resistive-adc-touch.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Oleksij Rempel <o.rempel@pengutronix.de>
18 - $ref: touchscreen.yaml#
22 const: resistive-adc-touch
24 io-channels:
27 - description: x
28 - description: y
[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)
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>;
19 pinctrl-names = "default";
[all …]
H A Dimx7d-pico-hobbit.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 #include "imx7d-pico.dtsi"
8 model = "TechNexion PICO-IMX7D Board using Hobbit baseboard";
9 compatible = "technexion,imx7d-pico-hobbit", "fsl,imx7d";
12 compatible = "gpio-leds";
13 pinctrl-names = "default";
14 pinctrl-0 = <&pinctrl_gpio_leds>;
17 label = "gpio-led";
23 compatible = "simple-audio-card";
24 simple-audio-card,name = "imx7-sgtl5000";
[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 …]
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 Dimx53-tx53-x03x.dts1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
3 * Copyright 2013-2017 Lothar Waßmann <LW@KARO-electronics.de>
6 /dts-v1/;
7 #include "imx53-tx53.dtsi"
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/pwm/pwm.h>
13 model = "Ka-Ro electronics TX53 module (LCD)";
21 compatible = "fsl,imx-parallel-display";
22 interface-pix-fmt = "rgb24";
[all …]
H A Dimx6qdl-tx6.dtsi1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
3 * Copyright 2014-2017 Lothar Waßmann <LW@KARO-electronics.de>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/irq.h>
9 #include <dt-bindings/pwm/pwm.h>
10 #include <dt-bindings/sound/fsl-imx-audmux.h>
17 lcdif-23bit-pins-a = &pinctrl_disp0_1;
18 lcdif-24bit-pins-a = &pinctrl_disp0_2;
21 reg-can-xcvr = &reg_can_xcvr;
[all …]
/linux/drivers/input/touchscreen/
H A Dresistive-adc-touch.c1 // SPDX-License-Identifier: GPL-2.0
21 #define DRIVER_NAME "resistive-adc-touch"
37 * struct grts_state - generic resistive touch screen information struct
38 * @x_plate_ohms: resistance of the X plate
62 unsigned int x, y, press = 0; in grts_cb() local
64 x = touch_info[st->ch_map[GRTS_CH_X]]; in grts_cb()
65 y = touch_info[st->ch_map[GRTS_CH_Y]]; in grts_cb()
67 if (st->ch_map[GRTS_CH_PRESSURE] < GRTS_MAX_CHANNELS) { in grts_cb()
68 press = touch_info[st->ch_map[GRTS_CH_PRESSURE]]; in grts_cb()
69 } else if (st->ch_map[GRTS_CH_Z1] < GRTS_MAX_CHANNELS) { in grts_cb()
[all …]
H A Dtsc2007_core.c1 // SPDX-License-Identifier: GPL-2.0-only
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()
55 /* y- still on; turn on only y+ (and ADC) */ in tsc2007_read_values()
[all …]
H A Dbu21029_ts.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2018 Bosch Sicherheitssysteme GmbH
25 * +--------+--------+--------+--------+--------+--------+--------+--------+
27 * +--------+--------+--------+--------+--------+--------+--------+--------+
29 * +--------+--------+--------+--------+--------+--------+--------+--------+
31 * +--------+--------+--------+--------+--------+--------+--------+--------+
33 * +--------+--------+--------+--------+--------+--------+--------+--------+
35 * +--------+--------+--------+--------+--------+--------+--------+--------+
44 * +--------+--------+--------+--------+--------+--------+--------+--------+
46 * +--------+--------+--------+--------+--------+--------+--------+--------+
[all …]
H A Dwm9712.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9712.c -- Codec driver for Wolfson WM9712 AC97 Codecs.
32 * i.e. pull up resistance = 64k Ohms / rpu.
69 * touchpanel plate and the ADC sampling the signal.
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
109 * Set to 1 to enable coordinate polling. e.g. x,y[,p] is sampled together
160 dev_dbg(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9712_phy_init()
167 dev_dbg(wm->dev, "setting 5-wire touchscreen mode.\n"); in wm9712_phy_init()
170 dev_warn(wm->dev, "pressure measurement is not " in wm9712_phy_init()
171 "supported in 5-wire mode\n"); in wm9712_phy_init()
[all …]
H A Dwm9713.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm9713.c -- Codec touch driver for Wolfson WM9713 AC97 Codec.
32 * i.e. pull up resistance = 64k Ohms / rpu.
69 * touchpanel plate and the ADC sampling the signal.
87 MODULE_PARM_DESC(five_wire, "Set to '1' to use 5-wire touchscreen.");
109 * Set to 1 to enable coordinate polling. e.g. x,y[,p] is sampled together
163 dev_info(wm->dev, "setting pen detect pull-up to %d Ohms\n", in wm9713_phy_init()
170 dev_info(wm->dev, "setting 5-wire touchscreen mode."); in wm9713_phy_init()
173 dev_warn(wm->dev, in wm9713_phy_init()
183 dev_info(wm->dev, in wm9713_phy_init()
[all …]
/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9261ek.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9261ek.dts - Device Tree file for Atmel at91sam9261 reference board
5 * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
7 /dts-v1/;
16 stdout-path = "serial0:115200n8";
25 clock-frequency = <32768>;
29 clock-frequency = <18432000>;
40 atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>;
44 bits-per-pixel = <16>;
45 atmel,lcdcon-backlight;
[all …]
/linux/arch/arm/boot/dts/ti/omap/
H A Domap3-panel-sharp-ls037v7dw01.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 * at minimum the GPIO enable-gpios for display, and
7 * gpios for gpio-backlight.
16 compatible = "gpio-backlight";
17 default-on;
21 lcd_3v3: regulator-lcd-3v3 {
22 compatible = "regulator-fixed";
23 regulator-name = "lcd_3v3";
24 regulator-min-microvolt = <3300000>;
25 regulator-max-microvolt = <3300000>;
[all …]
H A Domap3-devkit8000-lcd-common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
6 #include "omap3-devkit8000-common.dtsi"
15 compatible = "panel-dpi";
18 enable-gpios = <&twl_gpio 18 GPIO_ACTIVE_HIGH>;
22 remote-endpoint = <&dpi_lcd_out>;
30 #address-cells = <1>;
31 #size-cells = <0>;
34 remote-endpoint = <&lcd_in>;
35 data-lines = <24>;
41 regulator-min-microvolt = <1800000>;
[all …]
H A Domap3-overo-common-lcd43.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
11 dss_dpi_pins: dss-dpi-pins {
12 pinctrl-single,pins = <
44 lte430_pins: lte430-pins {
45 pinctrl-single,pins = <
50 backlight_pins: backlight-pins {
51 pinctrl-single,pins = <
56 mcspi1_pins: mcspi1-pins {
57 pinctrl-single,pins = <
65 ads7846_pins: ads7846-pins {
[all …]
H A Domap3-overo-common-lcd35.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
11 dss_dpi_pins: dss-dpi-pins {
12 pinctrl-single,pins = <
44 lb035_pins: lb035-pins {
45 pinctrl-single,pins = <
50 backlight_pins: backlight-pins {
51 pinctrl-single,pins = <
56 mcspi1_pins: mcspi1-pins {
57 pinctrl-single,pins = <
66 ads7846_pins: ads7846-pins {
[all …]
/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-skov-revb-lt6.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 /dts-v1/;
5 #include "imx8mp-skov-reva.dtsi"
8 model = "SKOV IMX8MP CPU revB - LT6";
9 compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
11 lvds-decoder {
12 compatible = "ti,sn65lvds822", "lvds-decoder";
13 power-supply = <&reg_3v3>;
16 #address-cells = <1>;
17 #size-cells = <0>;
[all …]
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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