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path: root/drivers/gpio
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* i.MX31: add a simple gpio driverGuennadi Liakhovetski2009-02-242-1/+75
* Command usage cleanupPeter Tyser2009-01-281-1/+1
* Standardize command usage messages with cmd_usage()Peter Tyser2009-01-281-1/+1
* Add support for PCA953x I2C gpio devicesPeter Tyser2008-12-192-0/+274