WM8904 driver: Disable the FFL at the end of playing.

2014-08-02 14:28:10 -06:00 · 2014-08-02 14:28:10 -06:00 · b0d0ac72a7
parent 108ca4eaa5
commit b0d0ac72a7
1 changed files with 5 additions and 0 deletions
--- a/drivers/audio/wm8904.c
+++ b/drivers/audio/wm8904.c
@ -1585,7 +1585,12 @@ static void *wm8904_workerthread(pthread_addr_t pvarg)
  /* Disable the WM8904 interrupt */

  WM8904_DISABLE(priv->lower);
+
+  /* Mute the volume and disable the FLL output */
+
  wm8904_setvolume(priv, priv->volume, true);
+  wm8904_writereg(priv, WM8904_FLL_CTRL1, 0);
+  wm8904_writereg(priv, WM8904_DUMMY, 0x55aa);

  /* Return any pending buffers in our pending queue */