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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 13:00:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 13:00:56 -0800
commitb0885d01f9ab1274109c02942c881d598f939623 (patch)
tree8c0e33fa141f2732a5c8e0e2db8b457d5cd865f9 /Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
parentbad73c5aa069f1f14cc07ce7bbae8d463635560c (diff)
parentfc13d5a5b17c657b7682c145d367dcb859c507d9 (diff)
Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6
Pull GPIO updates from Grant Likely: "GPIO follow up patch and type change for v3.5 merge window Primarily device driver additions, features and bug fixes. Not much touching gpio common subsystem support. Should not be scary." * tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6: (34 commits) gpio: Provide the STMPE GPIO driver with its own IRQ Domain gpio: add TS-5500 DIO blocks support gpio: pcf857x: use client->irq for gpio_to_irq() gpio: stmpe: Add DT support for stmpe gpio gpio: pl061 depends on ARM gpio/pl061: remove old comment gpio: SPEAr: add spi chipselect control driver gpio: gpio-max710x: Support device tree probing gpio: twl4030: Use only TWL4030_MODULE_LED for LED configuration gpio: tegra: read output value when gpio is set in direction_out gpio: pca953x: Add compatible strings to gpio-pca953x driver gpio: pca953x: Register an IRQ domain gpio: mvebu: Set free callback for gpio_chip gpio: tegra: Drop exporting static functions gpio: tegra: Staticize non-exported symbols gpio: tegra: fix suspend/resume apis gpio-pch: Set parent dev for gpio chip gpio: em: Fix build errors GPIO: clps711x: use platform_device_unregister in gpio_clps711x_init() gpio/tc3589x: convert to use the simple irqdomain ...
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/gpio-stmpe.txt')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-stmpe.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt b/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
new file mode 100644
index 00000000000..a0e4cf88521
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
@@ -0,0 +1,18 @@
+STMPE gpio
+----------
+
+Required properties:
+ - compatible: "st,stmpe-gpio"
+
+Optional properties:
+ - st,norequest-mask: bitmask specifying which GPIOs should _not_ be requestable
+ due to different usage (e.g. touch, keypad)
+
+Node name must be stmpe_gpio and should be child node of stmpe node to which it
+belongs.
+
+Example:
+ stmpe_gpio {
+ compatible = "st,stmpe-gpio";
+ st,norequest-mask = <0x20>; //gpio 5 can't be used
+ };