regmap: Add debugfs information for the cache status

Show all the cache status flags in debugfs if we have a cache.

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

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 6f397476e27c..b3b4b8f7f409 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -192,6 +192,15 @@ void regmap_debugfs_init(struct regmap *map)
                 debugfs_create_file("access", 0400, map->debugfs,
                                     map, &regmap_access_fops);
         }
+
+        if (map->cache_type) {
+                debugfs_create_bool("cache_only", 0400, map->debugfs,
+                                    &map->cache_only);
+                debugfs_create_bool("cache_dirty", 0400, map->debugfs,
+                                    &map->cache_dirty);
+                debugfs_create_bool("cache_bypass", 0400, map->debugfs,
+                                    &map->cache_bypass);
+        }
 }
 
 void regmap_debugfs_exit(struct regmap *map)