mfd: Disable more pulls on WM8994

Disable more pulls by default on WM8994 for a small current saving. Since
some designs do leave SPKMODE floating provide platform data to allow that
to be left enabled.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index ea32f306dca6..54e2fef587d5 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -174,6 +174,12 @@ struct wm8994_pdata {
          * consumption will rise.
          */
         bool ldo_ena_always_driven;
+
+        /*
+         * SPKMODE must be pulled internally by the device on this
+         * system.
+         */
+        bool spkmode_pu;
 };
 
 #endif