ASoC: Allow more WM8958/WM1811 button levels with default handler

The WM8958 and WM1811 support detecting a range of buttons. Allow the
user to provide platform data enabling more of these levels without
having to write a custom detection handler.

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

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index ea32f306dca6..195ade95af38 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -168,6 +168,9 @@ struct wm8994_pdata {
         /* WM8958 microphone bias configuration */
         int micbias[2];
 
+        /* WM8958 microphone detection ranges */
+        u16 micd_lvl_sel;
+
         /* Disable the internal pull downs on the LDOs if they are
          * always driven (eg, connected to an always on supply or
          * GPIO that always drives an output.  If they float power