From 7170ff63c1ee459dd02b46dd79752c7da7cdf655 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Tue, 19 Apr 2016 11:59:42 +0100
Subject: [PATCH] PDM_MIC_INDEX added to devicedefines.h

---
 module_usb_audio/devicedefines.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/module_usb_audio/devicedefines.h b/module_usb_audio/devicedefines.h
index b156725d..21152868 100644
--- a/module_usb_audio/devicedefines.h
+++ b/module_usb_audio/devicedefines.h
@@ -215,6 +215,16 @@
 #define NUM_PDM_MICS            (0)
 #endif
 
+/**
+ * @brief PDM Microphone first channel index, defines which channels microphones will be input on.
+ * Note, indexed from 0.
+ *
+ * Default: 0 (i.e. channels [0:NUM_PDM_MICS-1])
+ * */
+#ifndef PDM_MIC_INDEX
+#define PDM_MIC_INDEX           (0)
+#endif
+
 /**
  * @brief Enable MIDI functionality including buffering, descriptors etc. Default: DISABLED
  */
@@ -230,14 +240,14 @@
  * @brief MIDI Rx port width (1 or 4bit). Default: 1
  */
 #ifndef MIDI_RX_PORT_WIDTH
-#define MIDI_RX_PORT_WIDTH       (1)
+#define MIDI_RX_PORT_WIDTH      (1)
 #endif
 
 /**
  * @brief Enables SPDIF Tx. Default: 0 (Disabled)
  */
 #ifndef SPDIF_TX
-#define SPDIF_TX                 (0)
+#define SPDIF_TX                (0)
 #endif
 
 /* Tidy up old SPDIF usage */