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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-11 10:57:11 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-03-11 10:57:11 -0700 |
commit | 4f0237062ca70c8e34e16e518aee4b84c30d1832 (patch) | |
tree | 117272a42446c2ebd12d9786f52adbeb059cae95 /Documentation | |
parent | 6bc3fe8e7e172d5584e529a04cf9eec946428768 (diff) | |
parent | 44fc95e218a09d7966a9d448941fdb003f6bb69f (diff) | |
download | linux-4f0237062ca70c8e34e16e518aee4b84c30d1832.tar.bz2 |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- update the ili210x touchscreen driver, refreshing the code and adding
support for ILI251X line
- add support for st1633 to the st1232 touchscreen driver
- add support for sx8650 to the the sx8654 touchscreen driver
- add support for Evervision FT5726 to the edt-ft5x06 touchscreen
driver
- add support for gt5688 to the Goodix touchscreen driver
- new vibrator driver for MSM SOCs
- miscellaneous fixes for the rest of input drivers
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (53 commits)
Input: wacom_serial4 - add support for Wacom ArtPad II tablet
Input: elan_i2c - add id for touchpad found in Lenovo s21e-20
Input: raspberrypi-ts - select CONFIG_INPUT_POLLDEV
Input: msm-vibrator - use correct gpio header
Input: ti_am335x_tsc - remove set but not used variable 'tscadc_dev'
Input: i8042 - rework DT node name comparisons
Input: goodix - print values in case of inconsistencies
Input: goodix - refer to touchscreen.txt in device tree bindings
Input: goodix - support Goodix gt5688
Input: synaptics_i2c - remove redundant spinlock
Input: db9 - mark expected switch fall-through
Input: qt2160 - remove redundant spinlock
Input: st1232 - handle common DT bindings
Input: ims-pcu - switch to using brightness_set_blocking()
Input: st1232 - switch to gpiod API
Input: ili210x - fetch touchscreen geometry from DT
Input: msm-vibrator - tweak an error message
Input: tm2-touchkey - acknowledge that setting brightness is a blocking call
Input: stmfts - acknowledge that setting brightness is a blocking call
Input: ili210x - switch to using devm_device_add_group()
...
Diffstat (limited to 'Documentation')
7 files changed, 105 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt index 0c252d9306da..ef2ae729718f 100644 --- a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt +++ b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt @@ -1,13 +1,19 @@ Samsung tm2-touchkey Required properties: -- compatible: must be "cypress,tm2-touchkey" +- compatible: + * "cypress,tm2-touchkey" - for the touchkey found on the tm2 board + * "cypress,midas-touchkey" - for the touchkey found on midas boards + * "cypress,aries-touchkey" - for the touchkey found on aries boards - reg: I2C address of the chip. - interrupts: interrupt to which the chip is connected (see interrupt binding[0]). - vcc-supply : internal regulator output. 1.8V - vdd-supply : power supply for IC 3.3V +Optional properties: +- linux,keycodes: array of keycodes (max 4), default KEY_PHONE and KEY_BACK + [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt Example: @@ -21,5 +27,6 @@ Example: interrupts = <2 IRQ_TYPE_EDGE_FALLING>; vcc-supply=<&ldo32_reg>; vdd-supply=<&ldo33_reg>; + linux,keycodes = <KEY_PHONE KEY_BACK>; }; }; diff --git a/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt new file mode 100644 index 000000000000..b2a76301e632 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ilitek,ili2xxx.txt @@ -0,0 +1,25 @@ +Ilitek ILI210x/ILI251x touchscreen controller + +Required properties: +- compatible: + ilitek,ili210x for ILI210x + ilitek,ili251x for ILI251x + +- reg: The I2C address of the device + +- interrupts: The sink for the touchscreen's IRQ output + See ../interrupt-controller/interrupts.txt + +Optional properties for main touchpad device: + +- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low) + +Example: + + touchscreen@41 { + compatible = "ilitek,ili251x"; + reg = <0x41>; + interrupt-parent = <&gpio4>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>; + }; diff --git a/Documentation/devicetree/bindings/input/msm-vibrator.txt b/Documentation/devicetree/bindings/input/msm-vibrator.txt new file mode 100644 index 000000000000..8dcf014ef2e5 --- /dev/null +++ b/Documentation/devicetree/bindings/input/msm-vibrator.txt @@ -0,0 +1,36 @@ +* Device tree bindings for the Qualcomm MSM vibrator + +Required properties: + + - compatible: Should be one of + "qcom,msm8226-vibrator" + "qcom,msm8974-vibrator" + - reg: the base address and length of the IO memory for the registers. + - pinctrl-names: set to default. + - pinctrl-0: phandles pointing to pin configuration nodes. See + Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + - clock-names: set to pwm + - clocks: phandle of the clock. See + Documentation/devicetree/bindings/clock/clock-bindings.txt + - enable-gpios: GPIO that enables the vibrator. + +Optional properties: + + - vcc-supply: phandle to the regulator that provides power to the sensor. + +Example from a LG Nexus 5 (hammerhead) phone: + +vibrator@fd8c3450 { + reg = <0xfd8c3450 0x400>; + compatible = "qcom,msm8974-vibrator"; + + vcc-supply = <&pm8941_l19>; + + clocks = <&mmcc CAMSS_GP1_CLK>; + clock-names = "pwm"; + + enable-gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&vibrator_pin>; +}; diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt index da2dc5d6c98b..870b8c5cce9b 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt @@ -1,11 +1,12 @@ FocalTech EDT-FT5x06 Polytouch driver ===================================== -There are 3 variants of the chip for various touch panel sizes +There are 5 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" +FT5726NEI 5.7” .. 11.6" The software interface is identical for all those chips, so that currently there is no need for the driver to distinguish between the @@ -19,6 +20,7 @@ Required properties: or: "edt,edt-ft5306" or: "edt,edt-ft5406" or: "edt,edt-ft5506" + or: "evervision,ev-ft5726" or: "focaltech,ft6236" - reg: I2C slave address of the chip (0x38) @@ -42,6 +44,15 @@ Optional properties: - offset: allows setting the edge compensation in the range from 0 to 31. + + - offset-x: Same as offset, but applies only to the horizontal position. + Range from 0 to 80, only supported by evervision,ev-ft5726 + devices. + + - offset-y: Same as offset, but applies only to the vertical position. + Range from 0 to 80, only supported by evervision,ev-ft5726 + devices. + - touchscreen-size-x : See touchscreen.txt - touchscreen-size-y : See touchscreen.txt - touchscreen-fuzz-x : See touchscreen.txt diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt index f7e95c52f3c7..8cf0b4d38a7e 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt @@ -3,6 +3,7 @@ Device tree bindings for Goodix GT9xx series touchscreen controller Required properties: - compatible : Should be "goodix,gt1151" + or "goodix,gt5688" or "goodix,gt911" or "goodix,gt9110" or "goodix,gt912" @@ -18,11 +19,14 @@ 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) + - touchscreen-inverted-x + - touchscreen-inverted-y + - touchscreen-size-x + - touchscreen-size-y + - touchscreen-swapped-x-y + +The touchscreen-* properties are documented in touchscreen.txt in this +directory. Example: diff --git a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt index 64ad48b824a2..019373253b28 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/sitronix-st1232.txt @@ -1,13 +1,17 @@ -* Sitronix st1232 touchscreen controller +* Sitronix st1232 or st1633 touchscreen controller Required properties: -- compatible: must be "sitronix,st1232" +- compatible: must contain one of + * "sitronix,st1232" + * "sitronix,st1633" - reg: I2C address of the chip - interrupts: interrupt to which the chip is connected Optional properties: - gpios: a phandle to the reset GPIO +For additional optional properties see: touchscreen.txt + Example: i2c@00000000 { diff --git a/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt index 4886c4aa2906..0ebe6dd043c7 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/sx8654.txt @@ -1,10 +1,17 @@ * Semtech SX8654 I2C Touchscreen Controller Required properties: -- compatible: must be "semtech,sx8654" +- compatible: must be one of the following, depending on the model: + "semtech,sx8650" + "semtech,sx8654" + "semtech,sx8655" + "semtech,sx8656" - reg: i2c slave address - interrupts: touch controller interrupt +Optional properties: + - reset-gpios: GPIO specification for the NRST input + Example: sx8654@48 { @@ -12,4 +19,5 @@ Example: reg = <0x48>; interrupt-parent = <&gpio6>; interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; }; |