ASoC: Use WM8994 FLL lock interrupt

If we have interrupts then wait for the FLL lock interrupt rather than
using dead reckoning when waiting for the FLL to start.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 0a1db04b73bd..1ab2266039f7 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -11,6 +11,7 @@
 
 #include <sound/soc.h>
 #include <linux/firmware.h>
+#include <linux/completion.h>
 
 #include "wm_hubs.h"
 
@@ -79,6 +80,8 @@ struct wm8994_priv {
         int mclk[2];
         int aifclk[2];
         struct wm8994_fll_config fll[2], fll_suspend[2];
+        struct completion fll_locked[2];
+        bool fll_locked_irq;
 
         int dac_rates[2];
         int lrclk_shared[2];