diff options
Diffstat (limited to 'Documentation')
14 files changed, 88 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/input/ads7846.txt b/Documentation/devicetree/bindings/input/ads7846.txt index 5f7619c22743..df8b1279491d 100644 --- a/Documentation/devicetree/bindings/input/ads7846.txt +++ b/Documentation/devicetree/bindings/input/ads7846.txt @@ -64,7 +64,7 @@ Optional properties: pendown-gpio (u32). pendown-gpio GPIO handle describing the pin the !PENIRQ line is connected to. - linux,wakeup use any event on touchscreen as wakeup event. + wakeup-source use any event on touchscreen as wakeup event. Example for a TSC2046 chip connected to an McSPI controller of an OMAP SoC:: diff --git a/Documentation/devicetree/bindings/input/cap11xx.txt b/Documentation/devicetree/bindings/input/cap11xx.txt index 7d0a3009771b..8c67a0b5058d 100644 --- a/Documentation/devicetree/bindings/input/cap11xx.txt +++ b/Documentation/devicetree/bindings/input/cap11xx.txt @@ -55,5 +55,24 @@ i2c_controller { <105>, /* KEY_LEFT */ <109>, /* KEY_PAGEDOWN */ <104>; /* KEY_PAGEUP */ + + #address-cells = <1>; + #size-cells = <0>; + + usr@0 { + label = "cap11xx:green:usr0"; + reg = <0>; + }; + + usr@1 { + label = "cap11xx:green:usr1"; + reg = <1>; + }; + + alive@2 { + label = "cap11xx:green:alive"; + reg = <2>; + linux,default_trigger = "heartbeat"; + }; }; } diff --git a/Documentation/devicetree/bindings/input/cypress,cyapa.txt b/Documentation/devicetree/bindings/input/cypress,cyapa.txt new file mode 100644 index 000000000000..635a3b036630 --- /dev/null +++ b/Documentation/devicetree/bindings/input/cypress,cyapa.txt @@ -0,0 +1,44 @@ +Cypress I2C Touchpad + +Required properties: +- compatible: must be "cypress,cyapa". +- reg: I2C address of the chip. +- interrupt-parent: a phandle for the interrupt controller (see interrupt + binding[0]). +- interrupts: interrupt to which the chip is connected (see interrupt + binding[0]). + +Optional properties: +- wakeup-source: touchpad can be used as a wakeup source. +- pinctrl-names: should be "default" (see pinctrl binding [1]). +- pinctrl-0: a phandle pointing to the pin settings for the device (see + pinctrl binding [1]). +- vcc-supply: a phandle for the regulator supplying 3.3V power. + +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt +[1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt + +Example: + &i2c0 { + /* ... */ + + /* Cypress Gen3 touchpad */ + touchpad@67 { + compatible = "cypress,cyapa"; + reg = <0x24>; + interrupt-parent = <&gpio>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ + wakeup-source; + }; + + /* Cypress Gen5 and later touchpad */ + touchpad@24 { + compatible = "cypress,cyapa"; + reg = <0x24>; + interrupt-parent = <&gpio>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */ + wakeup-source; + }; + + /* ... */ + }; diff --git a/Documentation/devicetree/bindings/input/elants_i2c.txt b/Documentation/devicetree/bindings/input/elants_i2c.txt index a765232e6446..8a71038f3489 100644 --- a/Documentation/devicetree/bindings/input/elants_i2c.txt +++ b/Documentation/devicetree/bindings/input/elants_i2c.txt @@ -13,6 +13,9 @@ Optional properties: - pinctrl-names: should be "default" (see pinctrl binding [1]). - pinctrl-0: a phandle pointing to the pin settings for the device (see pinctrl binding [1]). +- reset-gpios: reset gpio the chip is connected to. +- vcc33-supply: a phandle for the regulator supplying 3.3V power. +- vccio-supply: a phandle for the regulator supplying IO power. [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt [1]: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt index 313abefa37cc..5b91f5a3bd5c 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt @@ -20,7 +20,7 @@ Optional subnode-properties: If not specified defaults to <1> == EV_KEY. - debounce-interval: Debouncing interval time in milliseconds. If not specified defaults to 5. - - gpio-key,wakeup: Boolean, button can wake-up the system. + - wakeup-source: Boolean, button can wake-up the system. Example nodes: diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt index 44b705767aca..072bf7573c37 100644 --- a/Documentation/devicetree/bindings/input/gpio-keys.txt +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt @@ -23,7 +23,7 @@ Optional subnode-properties: If not specified defaults to <1> == EV_KEY. - debounce-interval: Debouncing interval time in milliseconds. If not specified defaults to 5. - - gpio-key,wakeup: Boolean, button can wake-up the system. + - wakeup-source: Boolean, button can wake-up the system. - linux,can-disable: Boolean, indicates that button is connected to dedicated (not shared) interrupt which can be disabled to suppress events from the button. diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt index ead641c65e0a..4d86059c370c 100644 --- a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt @@ -19,7 +19,7 @@ Required Properties: Optional Properties: - linux,no-autorepeat: do no enable autorepeat feature. -- linux,wakeup: use any event on keypad as wakeup event. +- wakeup-source: use any event on keypad as wakeup event. - debounce-delay-ms: debounce interval in milliseconds - col-scan-delay-us: delay, measured in microseconds, that is needed before we can scan keypad after activating column gpio diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt index 7d8cb92831d7..ee6215681182 100644 --- a/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt +++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-keypad.txt @@ -33,7 +33,7 @@ PROPERTIES Value type: <bool> Definition: don't enable autorepeat feature. -- linux,keypad-wakeup: +- wakeup-source: Usage: optional Value type: <bool> Definition: use any event on keypad as wakeup event. diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt index 942d071baaa5..863e77f619dc 100644 --- a/Documentation/devicetree/bindings/input/samsung-keypad.txt +++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt @@ -36,9 +36,11 @@ Required Board Specific Properties: - pinctrl-0: Should specify pin control groups used for this controller. - pinctrl-names: Should contain only one value - "default". +Optional Properties: +- wakeup-source: use any event on keypad as wakeup event. + Optional Properties specific to linux: - linux,keypad-no-autorepeat: do no enable autorepeat feature. -- linux,keypad-wakeup: use any event on keypad as wakeup event. Example: diff --git a/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt index 6e551090f465..8eb240a287c8 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/pixcir_i2c_ts.txt @@ -8,6 +8,9 @@ Required properties: - touchscreen-size-x: horizontal resolution of touchscreen (in pixels) - touchscreen-size-y: vertical resolution of touchscreen (in pixels) +Optional properties: +- reset-gpio: GPIO connected to the RESET line of the chip + Example: i2c@00000000 { diff --git a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt b/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt index 80c37df940a7..e3c27c4fd9c8 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/zforce_ts.txt +++ b/Documentation/devicetree/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 = <®_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>; diff --git a/Documentation/devicetree/bindings/mfd/tc3589x.txt b/Documentation/devicetree/bindings/mfd/tc3589x.txt index 6fcedba46ae9..37bf7f1aa70a 100644 --- a/Documentation/devicetree/bindings/mfd/tc3589x.txt +++ b/Documentation/devicetree/bindings/mfd/tc3589x.txt @@ -55,7 +55,7 @@ Optional nodes: - linux,keymap: the definition can be found in bindings/input/matrix-keymap.txt - linux,no-autorepeat: do no enable autorepeat feature. - - linux,wakeup: use any event on keypad as wakeup event. + - wakeup-source: use any event on keypad as wakeup event. Example: @@ -84,7 +84,6 @@ tc35893@44 { keypad,num-columns = <8>; keypad,num-rows = <8>; linux,no-autorepeat; - linux,wakeup; linux,keymap = <0x0301006b 0x04010066 0x06040072 @@ -103,5 +102,6 @@ tc35893@44 { 0x01030039 0x07060069 0x050500d9>; + wakeup-source; }; }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 2a85b156f997..ab1e493b2be4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -55,6 +55,7 @@ cortina Cortina Systems, Inc. cosmic Cosmic Circuits crystalfontz Crystalfontz America, Inc. cubietech Cubietech, Ltd. +cypress Cypress Semiconductor Corporation dallas Maxim Integrated Products (formerly Dallas Semiconductor) davicom DAVICOM Semiconductor, Inc. delta Delta Electronics, Inc. diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b09dc2c05fdf..f2529286cd66 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1317,6 +1317,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. <bus_id>,<clkrate> i8042.debug [HW] Toggle i8042 debug mode + i8042.unmask_kbd_data + [HW] Enable printing of interrupt data from the KBD port + (disabled by default, and as a pre-condition + requires that i8042.debug=1 be enabled) i8042.direct [HW] Put keyboard port into non-translated mode i8042.dumbkbd [HW] Pretend that controller can only read data from keyboard and cannot control its state |