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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2013-10-23 16:43:38 +0100
committerSeung-Woo Kim <sw0312.kim@samsung.com>2016-12-14 13:42:45 +0900
commit011d5c6addcea7b659c0ba9f69bd81b6d1eb8bf5 (patch)
tree2ef211b1cf1f4cbf72c1759e618de882da97ed04 /Documentation
parent92c37840ec33d9cc2cf66725460cd6bfc893cb7b (diff)
extcon: arizona: Add support for general purpose switch
The switch is typically used in conjunction with the MICDET clamp in order to suppress pops and clicks associated with jack insertion. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mfd/arizona.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index 7665aa95979f..9fc9ab421879 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -72,6 +72,9 @@ Optional subnodes:
- micvdd : Initial data for the MICVDD regulator, as covered in
Documentation/devicetree/bindings/regulator/regulator.txt
+ - wlf,gpsw : Settings for the general purpose switch, set as per the
+ SW1_MODE bits in the GP Switch 1 register
+
Example:
codec: wm5102@1a {
@@ -85,6 +88,8 @@ codec: wm5102@1a {
gpio-controller;
#gpio-cells = <2>;
+ wlf,gpsw = <0x3>;
+
wlf,gpio-defaults = <
ARIZONA_GP_FN_TXLRCLK
ARIZONA_GP_DEFAULT