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2012-08-21tools: Added intel_dpio_read and intel_dpio_writeVijay Purushothaman
In Valleyview the DPLL and lane control registers are accessible only through side band fabric called DPIO. Added two tools to read and write registers residing in this space. v2: Moved the core read/write functions to lib/intel_dpio.c based on Ben's feedback Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>