diff options
| author |   José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
|---|---|---|
| committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
| commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
| tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt | |
| parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) | |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt b/kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt index 09089a6d6..b80c04b0e 100644 --- a/kernel/Documentation/devicetree/bindings/input/touchscreen/tsc2005.txt +++ b/kernel/Documentation/devicetree/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"; |