This patch adds the header files for ioctl definations and header file for
driver APIs for lower level device drivers to use
Change-Id: I9d35b1a34aab0aaee8f8b3cd3d9fad1c2d633158
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>