drm/i915/icp: add ICP gmbus and gpio support

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In ICP, there are three TC ports and 3 DDI ports.

v2:
 - Correct Pin mapping.
v3:
 - Update pin mapping into per platform implementation
   rather than previous approach of port wise mapping.
v4:
 - Update GMBUS_NUM_PINS (Paulo)
v5:
 - rebase.
v6:
 - Update function name, GMBUS_PIN_NUM (Paulo)
v7 (from Paulo):
 - Make it apply.
v8 (from Paulo):
 - Maintain consistent if ladder ordering.

Suggested by: Ville Syrjala <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180111180010.24357-8-paulo.r.zanoni@intel.com

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This commit is contained in:

Anusha Srivatsa 2018-01-11 16:00:09 -02:00 • committed by Paulo Zanoni

parent ccf6e0d977

commit 5c749c522f

3 changed files with 54 additions and 3 deletions

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7

drivers/gpu/drm/i915/i915_reg.h

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33

drivers/gpu/drm/i915/intel_hdmi.c

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17

drivers/gpu/drm/i915/intel_i2c.c

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