ASoC: Add WM8903 interrupt support

Currently used to detect completion of the write sequencer.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
index 22b66a76febd..49bb1a844bfc 100644
--- a/include/sound/wm8903.h
+++ b/include/sound/wm8903.h
@@ -232,6 +232,8 @@
 #define WM8903_GP5_DB_WIDTH                          1  /* GP5_DB */
 
 struct wm8903_platform_data {
+        bool irq_active_low;   /* Set if IRQ active low, default high */
+
         /* Default register value for R6 (Mic bias), used to configure
          * microphone detection.  In conjunction with gpio_cfg this
          * can be used to route the microphone status signals out onto