mfd: Add platform data pointer back

Now that we have a way to pass MFD cells down to the sub drivers,
we can gradually get rid of mfd_data by putting the platform pointer
back in place.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index aef23309a742..68c13e52a50c 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -36,6 +36,10 @@ struct mfd_cell {
         /* mfd_data can be used to pass data to client drivers */
         void                    *mfd_data;
 
+        /* platform data passed to the sub devices drivers */
+        void                    *platform_data;
+        size_t                  pdata_size;
+
         /*
          * These resources can be specified relative to the parent device.
          * For accessing hardware you should use resources from the platform dev