regmap: Implement support for 32 bit registers and values

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index 7e18d1e70f12..69d4c9c5a4a8 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -372,6 +372,13 @@ bool regcache_set_val(void *base, unsigned int idx,
                 cache[idx] = val;
                 break;
         }
+        case 4: {
+                u32 *cache = base;
+                if (cache[idx] == val)
+                        return true;
+                cache[idx] = val;
+                break;
+        }
         default:
                 BUG();
         }
@@ -393,6 +400,10 @@ unsigned int regcache_get_val(const void *base, unsigned int idx,
                 const u16 *cache = base;
                 return cache[idx];
         }
+        case 4: {
+                const u32 *cache = base;
+                return cache[idx];
+        }
         default:
                 BUG();
         }