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author | Takashi Iwai <tiwai@suse.de> | 2015-11-27 15:40:20 +0300 |
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committer | Takashi Iwai <tiwai@suse.de> | 2015-11-27 15:40:20 +0300 |
commit | 06a691e64b11323a735db3c3bd909d3c0712698f (patch) | |
tree | e60b5a230fc2ea6e0f514d878d322a1f8e101c57 /Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt | |
parent | 0c25ad80408e95e0a4fbaf0056950206e95f726f (diff) | |
parent | 923f1cbf2e45f6292a01de959031a8efeabede78 (diff) | |
download | linux-06a691e64b11323a735db3c3bd909d3c0712698f.tar.xz |
Merge tag 'asoc-fix-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.4
Quite a large batch of fixes have come in since the merge window, mainly
driver specific ones but there's a couple of core ones:
- A fix for DAPM resume on active streams to ensure everything ends up
cleanly in the right state.
- Reset the DAPM cache when freeing widgets to fix a crash on driver
remove and reload.
The PM functions for nau8825 are new code which fix crashes on resume.
Diffstat (limited to 'Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt')
-rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt b/Documentation/devicetree/bindings/input/touchscreen/focaltech-ft6236.txt new file mode 100644 index 000000000000..777521da3da5 --- /dev/null +++ b/Documentation/devicetree/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; + }; |