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-rw-r--r--Bindings/input/touchscreen/brcm,iproc-touchscreen.txt76
-rw-r--r--Bindings/input/touchscreen/chipone_icn8318.txt46
-rw-r--r--Bindings/input/touchscreen/colibri-vf50-ts.txt36
-rw-r--r--Bindings/input/touchscreen/edt-ft5x06.txt8
-rw-r--r--Bindings/input/touchscreen/focaltech-ft6236.txt35
-rw-r--r--Bindings/input/touchscreen/goodix.txt43
-rw-r--r--Bindings/input/touchscreen/imx6ul_tsc.txt36
-rw-r--r--Bindings/input/touchscreen/pixcir_i2c_ts.txt5
-rw-r--r--Bindings/input/touchscreen/sun4i.txt22
-rw-r--r--Bindings/input/touchscreen/sx8654.txt16
-rw-r--r--Bindings/input/touchscreen/ti-tsc-adc.txt24
-rw-r--r--Bindings/input/touchscreen/touchscreen.txt2
-rw-r--r--Bindings/input/touchscreen/ts4800-ts.txt11
-rw-r--r--Bindings/input/touchscreen/tsc2005.txt38
-rw-r--r--Bindings/input/touchscreen/zforce_ts.txt8
15 files changed, 388 insertions, 18 deletions
diff --git a/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt b/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt
new file mode 100644
index 000000000000..34e3382a0659
--- /dev/null
+++ b/Bindings/input/touchscreen/brcm,iproc-touchscreen.txt
@@ -0,0 +1,76 @@
+* Broadcom's IPROC Touchscreen Controller
+
+Required properties:
+- compatible: must be "brcm,iproc-touchscreen"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- clocks: The clock provided by the SOC to driver the tsc
+- clock-name: name for the clock
+- interrupts: The touchscreen controller's interrupt
+
+Optional properties:
+- scanning_period: Time between scans. Each step is 1024 us. Valid 1-256.
+- debounce_timeout: Each step is 512 us. Valid 0-255
+- settling_timeout: The settling duration (in ms) is the amount of time
+ the tsc waits to allow the voltage to settle after
+ turning on the drivers in detection mode.
+ Valid values: 0-11
+ 0 = 0.008 ms
+ 1 = 0.01 ms
+ 2 = 0.02 ms
+ 3 = 0.04 ms
+ 4 = 0.08 ms
+ 5 = 0.16 ms
+ 6 = 0.32 ms
+ 7 = 0.64 ms
+ 8 = 1.28 ms
+ 9 = 2.56 ms
+ 10 = 5.12 ms
+ 11 = 10.24 ms
+- touch_timeout: The continuous number of scan periods in which touch is
+ not detected before the controller returns to idle state.
+ Valid values 0-255.
+- average_data: Number of data samples which are averaged before a final
+ data point is placed into the FIFO
+ Valid values 0-7
+ 0 = 1 sample
+ 1 = 2 samples
+ 2 = 4 samples
+ 3 = 8 samples
+ 4 = 16 samples
+ 5 = 32 samples
+ 6 = 64 samples
+ 7 = 128 samples
+- fifo_threshold: Interrupt is generated whenever the number of fifo
+ entries exceeds this value
+ Valid values 0-31
+- touchscreen-size-x: horizontal resolution of touchscreen (in pixels)
+- touchscreen-size-y: vertical resolution of touchscreen (in pixels)
+- touchscreen-fuzz-x: horizontal noise value of the absolute input
+ device (in pixels)
+- touchscreen-fuzz-y: vertical noise value of the absolute input
+ device (in pixels)
+- touchscreen-inverted-x: X axis is inverted (boolean)
+- touchscreen-inverted-y: Y axis is inverted (boolean)
+
+Example:
+
+ touchscreen: tsc@0x180A6000 {
+ compatible = "brcm,iproc-touchscreen";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x180A6000 0x40>;
+ clocks = <&adc_clk>;
+ clock-names = "tsc_clk";
+ interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+
+ scanning_period = <5>;
+ debounce_timeout = <40>;
+ settling_timeout = <7>;
+ touch_timeout = <10>;
+ average_data = <5>;
+ fifo_threshold = <1>;
+ /* Touchscreen is rotated 180 degrees. */
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ };
diff --git a/Bindings/input/touchscreen/chipone_icn8318.txt b/Bindings/input/touchscreen/chipone_icn8318.txt
new file mode 100644
index 000000000000..d11f8d615b5d
--- /dev/null
+++ b/Bindings/input/touchscreen/chipone_icn8318.txt
@@ -0,0 +1,46 @@
+* ChipOne icn8318 I2C touchscreen controller
+
+Required properties:
+ - compatible : "chipone,icn8318"
+ - reg : I2C slave address of the chip (0x40)
+ - interrupt-parent : a phandle pointing to the interrupt controller
+ serving the interrupt for this chip
+ - interrupts : interrupt specification for the icn8318 interrupt
+ - wake-gpios : GPIO specification for the WAKE input
+ - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
+ - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
+
+Optional properties:
+ - pinctrl-names : should be "default"
+ - pinctrl-0: : a phandle pointing to the pin settings for the
+ control gpios
+ - touchscreen-fuzz-x : horizontal noise value of the absolute input
+ device (in pixels)
+ - touchscreen-fuzz-y : vertical noise value of the absolute input
+ device (in pixels)
+ - touchscreen-inverted-x : X axis is inverted (boolean)
+ - touchscreen-inverted-y : Y axis is inverted (boolean)
+ - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+ Swapping is done after inverting the axis
+
+Example:
+
+i2c@00000000 {
+ /* ... */
+
+ chipone_icn8318@40 {
+ compatible = "chipone,icn8318";
+ reg = <0x40>;
+ interrupt-parent = <&pio>;
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* EINT9 (PG9) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_wake_pin_p66>;
+ wake-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
+
+ /* ... */
+};
diff --git a/Bindings/input/touchscreen/colibri-vf50-ts.txt b/Bindings/input/touchscreen/colibri-vf50-ts.txt
new file mode 100644
index 000000000000..9d9e930f3251
--- /dev/null
+++ b/Bindings/input/touchscreen/colibri-vf50-ts.txt
@@ -0,0 +1,36 @@
+* Toradex Colibri VF50 Touchscreen driver
+
+Required Properties:
+- compatible must be toradex,vf50-touchscreen
+- io-channels: adc channels being used by the Colibri VF50 module
+- xp-gpios: FET gate driver for input of X+
+- xm-gpios: FET gate driver for input of X-
+- yp-gpios: FET gate driver for input of Y+
+- ym-gpios: FET gate driver for input of Y-
+- interrupt-parent: phandle for the interrupt controller
+- interrupts: pen irq interrupt for touch detection
+- pinctrl-names: "idle", "default", "gpios"
+- pinctrl-0: pinctrl node for pen/touch detection state pinmux
+- pinctrl-1: pinctrl node for X/Y and pressure measurement (ADC) state pinmux
+- pinctrl-2: pinctrl node for gpios functioning as FET gate drivers
+- vf50-ts-min-pressure: pressure level at which to stop measuring X/Y values
+
+Example:
+
+ touchctrl: vf50_touchctrl {
+ compatible = "toradex,vf50-touchscreen";
+ io-channels = <&adc1 0>,<&adc0 0>,
+ <&adc0 1>,<&adc1 2>;
+ xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
+ yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
+ ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "idle","default","gpios";
+ pinctrl-0 = <&pinctrl_touchctrl_idle>;
+ pinctrl-1 = <&pinctrl_touchctrl_default>;
+ pinctrl-2 = <&pinctrl_touchctrl_gpios>;
+ vf50-ts-min-pressure = <200>;
+ status = "disabled";
+ };
diff --git a/Bindings/input/touchscreen/edt-ft5x06.txt b/Bindings/input/touchscreen/edt-ft5x06.txt
index 76db96704a60..f99528da1b1d 100644
--- a/Bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Bindings/input/touchscreen/edt-ft5x06.txt
@@ -5,6 +5,7 @@ There are 3 variants of the chip for various touch panel sizes
FT5206GE1 2.8" .. 3.8"
FT5306DE4 4.3" .. 7"
FT5406EE8 7" .. 8.9"
+FT5506EEG 7" .. 8.9"
The software interface is identical for all those chips, so that
currently there is no need for the driver to distinguish between the
@@ -17,6 +18,7 @@ Required properties:
- compatible: "edt,edt-ft5206"
or: "edt,edt-ft5306"
or: "edt,edt-ft5406"
+ or: "edt,edt-ft5506"
- reg: I2C slave address of the chip (0x38)
- interrupt-parent: a phandle pointing to the interrupt controller
@@ -49,7 +51,7 @@ Example:
pinctrl-names = "default";
pinctrl-0 = <&edt_ft5x06_pins>;
interrupt-parent = <&gpio2>;
- interrupts = <5 0>;
- reset-gpios = <&gpio2 6 1>;
- wake-gpios = <&gpio4 9 0>;
+ interrupts = <5 IRQ_TYPE_EDGE_FALLING>;
+ reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
};
diff --git a/Bindings/input/touchscreen/focaltech-ft6236.txt b/Bindings/input/touchscreen/focaltech-ft6236.txt
new file mode 100644
index 000000000000..777521da3da5
--- /dev/null
+++ b/Bindings/input/touchscreen/focaltech-ft6236.txt
@@ -0,0 +1,35 @@
+* FocalTech FT6236 I2C touchscreen controller
+
+Required properties:
+ - compatible : "focaltech,ft6236"
+ - reg : I2C slave address of the chip (0x38)
+ - interrupt-parent : a phandle pointing to the interrupt controller
+ serving the interrupt for this chip
+ - interrupts : interrupt specification for the touch controller
+ interrupt
+ - reset-gpios : GPIO specification for the RSTN input
+ - touchscreen-size-x : horizontal resolution of touchscreen (in pixels)
+ - touchscreen-size-y : vertical resolution of touchscreen (in pixels)
+
+Optional properties:
+ - touchscreen-fuzz-x : horizontal noise value of the absolute input
+ device (in pixels)
+ - touchscreen-fuzz-y : vertical noise value of the absolute input
+ device (in pixels)
+ - touchscreen-inverted-x : X axis is inverted (boolean)
+ - touchscreen-inverted-y : Y axis is inverted (boolean)
+ - touchscreen-swapped-x-y: X and Y axis are swapped (boolean)
+ Swapping is done after inverting the axis
+
+Example:
+
+ ft6x06@38 {
+ compatible = "focaltech,ft6236";
+ reg = <0x38>;
+ interrupt-parent = <&gpio>;
+ interrupts = <23 2>;
+ touchscreen-size-x = <320>;
+ touchscreen-size-y = <480>;
+ touchscreen-inverted-x;
+ touchscreen-swapped-x-y;
+ };
diff --git a/Bindings/input/touchscreen/goodix.txt b/Bindings/input/touchscreen/goodix.txt
new file mode 100644
index 000000000000..c98757a69110
--- /dev/null
+++ b/Bindings/input/touchscreen/goodix.txt
@@ -0,0 +1,43 @@
+Device tree bindings for Goodix GT9xx series touchscreen controller
+
+Required properties:
+
+ - compatible : Should be "goodix,gt911"
+ or "goodix,gt9110"
+ or "goodix,gt912"
+ or "goodix,gt927"
+ or "goodix,gt9271"
+ or "goodix,gt928"
+ or "goodix,gt967"
+ - reg : I2C address of the chip. Should be 0x5d or 0x14
+ - interrupt-parent : Interrupt controller to which the chip is connected
+ - interrupts : Interrupt to which the chip is connected
+
+Optional properties:
+
+ - irq-gpios : GPIO pin used for IRQ. The driver uses the
+ interrupt gpio pin as output to reset the device.
+ - reset-gpios : GPIO pin used for reset
+
+ - touchscreen-inverted-x : X axis is inverted (boolean)
+ - touchscreen-inverted-y : Y axis is inverted (boolean)
+ - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+ (swapping is done after inverting the axis)
+
+Example:
+
+ i2c@00000000 {
+ /* ... */
+
+ gt928@5d {
+ compatible = "goodix,gt928";
+ reg = <0x5d>;
+ interrupt-parent = <&gpio>;
+ interrupts = <0 0>;
+
+ irq-gpios = <&gpio1 0 0>;
+ reset-gpios = <&gpio1 1 0>;
+ };
+
+ /* ... */
+ };
diff --git a/Bindings/input/touchscreen/imx6ul_tsc.txt b/Bindings/input/touchscreen/imx6ul_tsc.txt
new file mode 100644
index 000000000000..853dff96dd9f
--- /dev/null
+++ b/Bindings/input/touchscreen/imx6ul_tsc.txt
@@ -0,0 +1,36 @@
+* Freescale i.MX6UL Touch Controller
+
+Required properties:
+- compatible: must be "fsl,imx6ul-tsc".
+- reg: this touch controller address and the ADC2 address.
+- interrupts: the interrupt of this touch controller and ADC2.
+- clocks: the root clock of touch controller and ADC2.
+- clock-names; must be "tsc" and "adc".
+- xnur-gpio: the X- gpio this controller connect to.
+ This xnur-gpio returns to low once the finger leave the touch screen (The
+ last touch event the touch controller capture).
+
+Optional properties:
+- measure-delay-time: the value of measure delay time.
+ Before X-axis or Y-axis measurement, the screen need some time before
+ even potential distribution ready.
+ This value depends on the touch screen.
+- pre-charge-time: the touch screen need some time to precharge.
+ This value depends on the touch screen.
+
+Example:
+ tsc: tsc@02040000 {
+ compatible = "fsl,imx6ul-tsc";
+ reg = <0x02040000 0x4000>, <0x0219c000 0x4000>;
+ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6UL_CLK_IPG>,
+ <&clks IMX6UL_CLK_ADC2>;
+ clock-names = "tsc", "adc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tsc>;
+ xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>;
+ measure-delay-time = <0xfff>;
+ pre-charge-time = <0xffff>;
+ status = "okay";
+ };
diff --git a/Bindings/input/touchscreen/pixcir_i2c_ts.txt b/Bindings/input/touchscreen/pixcir_i2c_ts.txt
index 6e551090f465..697a3e7831e7 100644
--- a/Bindings/input/touchscreen/pixcir_i2c_ts.txt
+++ b/Bindings/input/touchscreen/pixcir_i2c_ts.txt
@@ -8,6 +8,11 @@ Required properties:
- touchscreen-size-x: horizontal resolution of touchscreen (in pixels)
- touchscreen-size-y: vertical resolution of touchscreen (in pixels)
+Optional properties:
+- reset-gpios: GPIO connected to the RESET line of the chip
+- enable-gpios: GPIO connected to the ENABLE line of the chip
+- wake-gpios: GPIO connected to the WAKE line of the chip
+
Example:
i2c@00000000 {
diff --git a/Bindings/input/touchscreen/sun4i.txt b/Bindings/input/touchscreen/sun4i.txt
index 433332d3b2ba..89abecd938cb 100644
--- a/Bindings/input/touchscreen/sun4i.txt
+++ b/Bindings/input/touchscreen/sun4i.txt
@@ -2,14 +2,27 @@ sun4i resistive touchscreen controller
--------------------------------------
Required properties:
- - compatible: "allwinner,sun4i-a10-ts" or "allwinner,sun6i-a31-ts"
+ - compatible: "allwinner,sun4i-a10-ts", "allwinner,sun5i-a13-ts" or
+ "allwinner,sun6i-a31-ts"
- reg: mmio address range of the chip
- interrupts: interrupt to which the chip is connected
- #thermal-sensor-cells: shall be 0
Optional properties:
- - allwinner,ts-attached: boolean indicating that an actual touchscreen is
- attached to the controller
+ - allwinner,ts-attached : boolean indicating that an actual touchscreen
+ is attached to the controller
+ - allwinner,tp-sensitive-adjust : integer (4 bits)
+ adjust sensitivity of pen down detection
+ between 0 (least sensitive) and 15
+ (defaults to 15)
+ - allwinner,filter-type : integer (2 bits)
+ select median and averaging filter
+ samples used for median / averaging filter
+ 0: 4/2
+ 1: 5/3
+ 2: 8/4
+ 3: 16/8
+ (defaults to 1)
Example:
@@ -19,4 +32,7 @@ Example:
interrupts = <29>;
allwinner,ts-attached;
#thermal-sensor-cells = <0>;
+ /* sensitive/noisy touch panel */
+ allwinner,tp-sensitive-adjust = <0>;
+ allwinner,filter-type = <3>;
};
diff --git a/Bindings/input/touchscreen/sx8654.txt b/Bindings/input/touchscreen/sx8654.txt
new file mode 100644
index 000000000000..5aaa6b3aa90c
--- /dev/null
+++ b/Bindings/input/touchscreen/sx8654.txt
@@ -0,0 +1,16 @@
+* Semtech SX8654 I2C Touchscreen Controller
+
+Required properties:
+- compatible: must be "semtech,sx8654"
+- reg: i2c slave address
+- interrupt-parent: the phandle for the interrupt controller
+- interrupts: touch controller interrupt
+
+Example:
+
+ sx8654@48 {
+ compatible = "semtech,sx8654";
+ reg = <0x48>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+ };
diff --git a/Bindings/input/touchscreen/ti-tsc-adc.txt b/Bindings/input/touchscreen/ti-tsc-adc.txt
index 6c4fb34823d3..b1163bf97146 100644
--- a/Bindings/input/touchscreen/ti-tsc-adc.txt
+++ b/Bindings/input/touchscreen/ti-tsc-adc.txt
@@ -42,6 +42,27 @@ Optional properties:
hardware knob for adjusting the amount of "settling
time".
+- child "adc"
+ ti,chan-step-opendelay: List of open delays for each channel of
+ ADC in the order of ti,adc-channels. The
+ value corresponds to the number of ADC
+ clock cycles to wait after applying the
+ step configuration registers and before
+ sending the start of ADC conversion.
+ Maximum value is 0x3FFFF.
+ ti,chan-step-sampledelay: List of sample delays for each channel
+ of ADC in the order of ti,adc-channels.
+ The value corresponds to the number of
+ ADC clock cycles to sample (to hold
+ start of conversion high).
+ Maximum value is 0xFF.
+ ti,chan-step-avg: Number of averages to be performed for each
+ channel of ADC. If average is 16 then input
+ is sampled 16 times and averaged to get more
+ accurate value. This increases the time taken
+ by ADC to generate a sample. Valid range is 0
+ average to 16 averages. Maximum value is 16.
+
Example:
tscadc: tscadc@44e0d000 {
compatible = "ti,am3359-tscadc";
@@ -55,5 +76,8 @@ Example:
adc {
ti,adc-channels = <4 5 6 7>;
+ ti,chan-step-opendelay = <0x098 0x3ffff 0x098 0x0>;
+ ti,chan-step-sampledelay = <0xff 0x0 0xf 0x0>;
+ ti,chan-step-avg = <16 2 4 8>;
};
}
diff --git a/Bindings/input/touchscreen/touchscreen.txt b/Bindings/input/touchscreen/touchscreen.txt
index d8e06163c54e..ac23caf518ad 100644
--- a/Bindings/input/touchscreen/touchscreen.txt
+++ b/Bindings/input/touchscreen/touchscreen.txt
@@ -16,6 +16,8 @@ Optional properties for Touchscreens:
controller)
- touchscreen-inverted-x : X axis is inverted (boolean)
- touchscreen-inverted-y : Y axis is inverted (boolean)
+ - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
+ Swapping is done after inverting the axis
Deprecated properties for Touchscreens:
- x-size : deprecated name for touchscreen-size-x
diff --git a/Bindings/input/touchscreen/ts4800-ts.txt b/Bindings/input/touchscreen/ts4800-ts.txt
new file mode 100644
index 000000000000..4c1c092c276b
--- /dev/null
+++ b/Bindings/input/touchscreen/ts4800-ts.txt
@@ -0,0 +1,11 @@
+* TS-4800 Touchscreen bindings
+
+Required properties:
+- compatible: must be "technologic,ts4800-ts"
+- reg: physical base address of the controller and length of memory mapped
+ region.
+- syscon: phandle / integers array that points to the syscon node which
+ describes the FPGA's syscon registers.
+ - phandle to FPGA's syscon
+ - offset to the touchscreen register
+ - offset to the touchscreen enable bit
diff --git a/Bindings/input/touchscreen/tsc2005.txt b/Bindings/input/touchscreen/tsc2005.txt
index 4b641c7bf1c2..b80c04b0e5c0 100644
--- a/Bindings/input/touchscreen/tsc2005.txt
+++ b/Bindings/input/touchscreen/tsc2005.txt
@@ -1,14 +1,15 @@
-* Texas Instruments tsc2005 touchscreen controller
+* Texas Instruments tsc2004 and tsc2005 touchscreen controllers
Required properties:
- - compatible : "ti,tsc2005"
- - reg : SPI device address
- - spi-max-frequency : Maximal SPI speed
+ - compatible : "ti,tsc2004" or "ti,tsc2005"
+ - reg : Device address
- interrupts : IRQ specifier
- - reset-gpios : GPIO specifier
- - vio-supply : Regulator specifier
+ - spi-max-frequency : Maximum SPI clocking speed of the device
+ (for tsc2005)
Optional properties:
+ - vio-supply : Regulator specifier
+ - reset-gpios : GPIO specifier for the controller reset line
- ti,x-plate-ohms : integer, resistance of the touchscreen's X plates
in ohm (defaults to 280)
- ti,esd-recovery-timeout-ms : integer, if the touchscreen does not respond after
@@ -18,6 +19,27 @@ Optional properties:
Example:
+&i2c3 {
+ tsc2004@48 {
+ compatible = "ti,tsc2004";
+ reg = <0x48>;
+ vio-supply = <&vio>;
+
+ reset-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
+ interrupts-extended = <&gpio1 27 IRQ_TYPE_EDGE_RISING>;
+
+ touchscreen-fuzz-x = <4>;
+ touchscreen-fuzz-y = <7>;
+ touchscreen-fuzz-pressure = <2>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
+ touchscreen-max-pressure = <2048>;
+
+ ti,x-plate-ohms = <280>;
+ ti,esd-recovery-timeout-ms = <8000>;
+ };
+}
+
&mcspi1 {
tsc2005@0 {
compatible = "ti,tsc2005";
@@ -32,8 +54,8 @@ Example:
touchscreen-fuzz-x = <4>;
touchscreen-fuzz-y = <7>;
touchscreen-fuzz-pressure = <2>;
- touchscreen-max-x = <4096>;
- touchscreen-max-y = <4096>;
+ touchscreen-size-x = <4096>;
+ touchscreen-size-y = <4096>;
touchscreen-max-pressure = <2048>;
ti,x-plate-ohms = <280>;
diff --git a/Bindings/input/touchscreen/zforce_ts.txt b/Bindings/input/touchscreen/zforce_ts.txt
index 80c37df940a7..e3c27c4fd9c8 100644
--- a/Bindings/input/touchscreen/zforce_ts.txt
+++ b/Bindings/input/touchscreen/zforce_ts.txt
@@ -4,12 +4,12 @@ Required properties:
- compatible: must be "neonode,zforce"
- reg: I2C address of the chip
- interrupts: interrupt to which the chip is connected
-- gpios: gpios the chip is connected to
- first one is the interrupt gpio and second one the reset gpio
+- reset-gpios: reset gpio the chip is connected to
- x-size: horizontal resolution of touchscreen
- y-size: vertical resolution of touchscreen
Optional properties:
+- irq-gpios : interrupt gpio the chip is connected to
- vdd-supply: Regulator controlling the controller supply
Example:
@@ -23,8 +23,8 @@ Example:
interrupts = <2 0>;
vdd-supply = <&reg_zforce_vdd>;
- gpios = <&gpio5 6 0>, /* INT */
- <&gpio5 9 0>; /* RST */
+ reset-gpios = <&gpio5 9 0>; /* RST */
+ irq-gpios = <&gpio5 6 0>; /* IRQ, optional */
x-size = <800>;
y-size = <600>;
generated by cgit v1.3 (git 2.53.0) at 2026-07-24 19:11:53 +0000