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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-09-26 14:57:45 +0800
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2012-11-19 06:35:55 +0800
commit7ebd7a3ae0dd6e826767df504f7850d935fc3ee9 (patch)
treefae32ddae5f6228afc1750a65d7a79729cf8dbc2 /Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
parent32b01a366eb5d7d480570fe05d1dc18170387f5f (diff)
pinctrl: at91 add deglitch, debounce, pull down and schmitt trigger mux option support
add : set_deglitch: enable/disable deglitch set_debounce: enable/disable debounce set_pulldown: enable/disable pulldown disable_schmitt_trig: disable schmitt trigger Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt9
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 20a987e55a28..3a268127b054 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -84,8 +84,13 @@ Required properties for pin configuration node:
The PERIPH 0 means gpio.
Bits used for CONFIG:
-PULL_UP(1 << 0): indicate this pin need a pull up.
-MULTIDRIVE(1 << 1): indicate this pin need to be configured as multidrive.
+PULL_UP (1 << 0): indicate this pin need a pull up.
+MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.
+DEGLITCH (1 << 2): indicate this pin need deglitch.
+PULL_DOWN (1 << 3): indicate this pin need a pull down.
+DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger.
+DEBOUNCE (1 << 16): indicate this pin need debounce.
+DEBOUNCE_VAL (0x3fff << 17): debounce val.
NOTE:
Some requirements for using atmel,at91rm9200-pinctrl binding: