Could just as well live in sysfs but sysfs doesn't have the simple value export helpers debugfs does.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- include/sound/soc.h | 4 ++-- sound/soc/soc-core.c | 5 +++++ 2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/include/sound/soc.h b/include/sound/soc.h index 4fd79e0..49a14da 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -494,14 +494,14 @@ struct snd_soc_codec { struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ unsigned int active; unsigned int cache_bypass:1; /* Suppress access to the cache */ - unsigned int cache_only:1; /* Suppress writes to hardware */ - unsigned int cache_sync:1; /* Cache needs to be synced to hardware */ unsigned int suspended:1; /* Codec is in suspend PM state */ unsigned int probed:1; /* Codec has been probed */ unsigned int ac97_registered:1; /* Codec has been AC97 registered */ unsigned int ac97_created:1; /* Codec has been created by SoC */ unsigned int sysfs_registered:1; /* codec has been sysfs registered */ unsigned int cache_init:1; /* codec cache has been initialized */ + u32 cache_only; /* Suppress writes to hardware */ + u32 cache_sync; /* Cache needs to be synced to hardware */
/* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 5dffc7a4..8af47f7 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -235,6 +235,11 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec) return; }
+ debugfs_create_bool("cache_sync", 0444, codec->debugfs_codec_root, + &codec->cache_sync); + debugfs_create_bool("cache_only", 0444, codec->debugfs_codec_root, + &codec->cache_only); + codec->debugfs_reg = debugfs_create_file("codec_reg", 0644, codec->debugfs_codec_root, codec, &codec_reg_fops);