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Diffstat (limited to 'sound/soc/codecs/wm5100.c')
-rw-r--r--sound/soc/codecs/wm5100.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index a234b70377fc..8b24323d6b2c 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -2568,6 +2568,13 @@ static int wm5100_remove(struct snd_soc_codec *codec)
return 0;
}
+static int wm5100_soc_volatile(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ return true;
+}
+
+
static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
.probe = wm5100_probe,
.remove = wm5100_remove,
@@ -2576,6 +2583,8 @@ static struct snd_soc_codec_driver soc_codec_dev_wm5100 = {
.set_pll = wm5100_set_fll,
.set_bias_level = wm5100_set_bias_level,
.idle_bias_off = 1,
+ .reg_cache_size = WM5100_MAX_REGISTER,
+ .volatile_register = wm5100_soc_volatile,
.seq_notifier = wm5100_seq_notifier,
.controls = wm5100_snd_controls,