From 4af42510768f422e7f55e1f732fc36b5c3ee10a5 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Sat, 13 Aug 2005 17:28:59 +0000
Subject: [PATCH] Add pcm_set_mux() for switching between FM radio and Line
 input

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7315 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/export/pcm_record.h |  2 ++
 firmware/pcm_record.c        | 11 ++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/firmware/export/pcm_record.h b/firmware/export/pcm_record.h
index 964d3a003e..af73108d86 100644
--- a/firmware/export/pcm_record.h
+++ b/firmware/export/pcm_record.h
@@ -48,4 +48,6 @@ unsigned long pcm_num_recorded_bytes(void);
 void pcm_pause_recording(void);
 void pcm_resume_recording(void);
 
+void pcmrec_set_mux(int source);
+
 #endif
diff --git a/firmware/pcm_record.c b/firmware/pcm_record.c
index 3101a16e02..6eb7bbcba8 100644
--- a/firmware/pcm_record.c
+++ b/firmware/pcm_record.c
@@ -655,4 +655,13 @@ static void pcmrec_thread(void)
     logf("thread pcmrec done");
 }
 
-
+void pcmrec_set_mux(int source)
+{
+    if(source == 0)
+        and_l(~0x00800000, &GPIO_OUT);  /* Line In */
+    else
+        or_l(0x00800000, &GPIO_OUT);    /* FM radio */
+        
+    or_l(0x00800000, &GPIO_ENABLE);
+    or_l(0x00800000, &GPIO_FUNCTION);
+}