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* Input: add keypad driver for keys interfaced to TCA6416Sriramakrishnan Govindarajan2010-05-031-0/+34
This patch implements a simple Keypad driver that functions as an I2C client. It handles key press events for keys connected to TCA6416 I2C based IO expander. Signed-off-by: Sriramakrishnan <srk@ti.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>