ASoC: Allow setting codec register with debugfs filesystem

i.e. echo 6 59 >/sys/kernel/debug/soc-audio.0/codec_reg
will set register 0x06 to a value of 0x59.
Also, pop_time debugfs interface setup is moved so that it
is setup in the same function as codec_reg

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/sound/soc.h b/include/sound/soc.h
index a1e0357a84d7..d33825d624a5 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -425,6 +425,7 @@ struct snd_soc_codec {
         short reg_cache_step;
 
         /* dapm */
+        u32 pop_time;
         struct list_head dapm_widgets;
         struct list_head dapm_paths;
         enum snd_soc_bias_level bias_level;
@@ -516,6 +517,9 @@ struct snd_soc_device {
         struct delayed_work delayed_work;
         struct work_struct deferred_resume_work;
         void *codec_data;
+#ifdef CONFIG_DEBUG_FS
+        struct dentry   *debugfs_root;
+#endif
 };
 
 /* runtime channel data */