qca: GPIO: Moved GPIO bit value macros to dt-bindings

1. Moved gpio structure declaration to gpio.h
2. Moved gpio configuration bit value macros to dt-bindings

Change-Id: I9da1cc3703a92e02cfa86765c8d4afe5321fed35
Signed-off-by: Gokul Sriram Palanisamy <gpalan@codeaurora.org>
10 files changed