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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-11-29 01:51:25 +0100
committerWolfram Sang <wsa@the-dreams.de>2014-01-03 17:40:27 +0100
commit12097957a9ed13135bfa4c4a9c649e5c9e5ac9ec (patch)
tree16dada09190b1d71f91dfa1af701e3eeecf8bbcf /Documentation/devicetree
parent4215138e08489f2c1670c9118da2e62fcab2ffc6 (diff)
i2c: pca954x: Add reset GPIO support
If a reset GPIO support is specified, request the GPIO and get the chip out of reset at probe time. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
index cc7e7fd92e31..34a3fb6f8488 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mux-pca954x.txt
@@ -13,6 +13,10 @@ Required Properties:
- Standard I2C mux properties. See i2c-mux.txt in this directory.
- I2C child bus nodes. See i2c-mux.txt in this directory.
+Optional Properties:
+
+ - reset-gpios: Reference to the GPIO connected to the reset input.
+
Example: