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>

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 6f39747..b3b4b8f 100644 (file)
--- 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)