From a135c94f1dfa69e6cc887fdb018eb8fa29357450 Mon Sep 17 00:00:00 2001
From: bertrik <bertrik@a1c6a512-1295-4272-9138-f99709370657>
Date: Sat, 1 Aug 2009 17:13:47 +0000
Subject: [PATCH] Samsung YP-S3: implement headphones detection

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22099 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/target/arm/s5l8700/yps3/button-yps3.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/firmware/target/arm/s5l8700/yps3/button-yps3.c b/firmware/target/arm/s5l8700/yps3/button-yps3.c
index 74b5e130c..afcf89666 100644
--- a/firmware/target/arm/s5l8700/yps3/button-yps3.c
+++ b/firmware/target/arm/s5l8700/yps3/button-yps3.c
@@ -48,6 +48,9 @@ void button_init_device(void)
     /* P0.5/P1.0 power switch input */
     PCON0 &= ~(3 << 10);    
     PCON1 &= ~0x0000000F;
+    
+    /* P1.3 headphones detect input */
+    PCON1 &= ~0x0000F000;
 
     /* P1.5 DATA, P1.6 DRDY inputs (touch key controller) */
     PCON1 &= ~0x0FF00000; 
@@ -144,3 +147,8 @@ bool button_hold(void)
     return (PDAT4 & (1 << 3));
 }
 
+bool headphones_inserted(void)
+{
+    return ((PDAT1 & (1 << 3)) == 0);
+}
+
-- 
2.11.4.GIT