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ASoC: Allow setting codec register with debugfs filesystem

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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 <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Troy Kisky 2008-10-13 17:42:14 -07:00 • committed by Mark Brown
commit 12ef193d58
3 changed files with 125 additions and 28 deletions
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4
include/sound/soc.h
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@ -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 */