mfd: davinci_voicecodec: Provide a regmap for register I/O

This will be used to support refactoring of the ASoC CODEC driver to use
a regmap.

Signed-off-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
index 13a1ee95a233..5166935ce66d 100644
--- a/include/linux/mfd/davinci_voicecodec.h
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -30,6 +30,8 @@
 
 #include <mach/hardware.h>
 
+struct regmap;
+
 /*
  * Register values.
  */
@@ -113,6 +115,7 @@ struct davinci_vc {
 
         /* Memory resources */
         void __iomem *base;
+        struct regmap *regmap;
 
         /* MFD cells */
         struct mfd_cell cells[DAVINCI_VC_CELLS];