commit 1f36c348b513c7b4504b801e883a22d9bced53ed
Author: Bertrik Sikken <bertrik@sikken.nl>
Date:   Sun Apr 15 15:53:46 2012 +0200

    FS#10345 - Gigabeat: Switch volume buttons in Upside Down mode
    
    Change-Id: If2d5ed52e5b52c48b50e412dda52632bb08b0c8d

diff --git a/firmware/drivers/button.c b/firmware/drivers/button.c
index 3ee5e7c..c165e8f 100644
--- a/firmware/drivers/button.c
+++ b/firmware/drivers/button.c
@@ -485,7 +485,8 @@ static int button_flip(int button)
 #if CONFIG_KEYPAD == RECORDER_PAD
         | BUTTON_F1 | BUTTON_F3
 #endif
-#if (CONFIG_KEYPAD == SANSA_C200_PAD) || (CONFIG_KEYPAD == SANSA_CLIP_PAD)
+#if (CONFIG_KEYPAD == SANSA_C200_PAD) || (CONFIG_KEYPAD == SANSA_CLIP_PAD) ||\
+    (CONFIG_KEYPAD == GIGABEAT_PAD) || (CONFIG_KEYPAD == GIGABEAT_S_PAD)
         | BUTTON_VOL_UP | BUTTON_VOL_DOWN
 #endif
 #if CONFIG_KEYPAD == PHILIPS_SA9200_PAD
@@ -516,7 +517,8 @@ static int button_flip(int button)
     if (button & BUTTON_F3)
         newbutton |= BUTTON_F1;
 #endif
-#if (CONFIG_KEYPAD == SANSA_C200_PAD) || (CONFIG_KEYPAD == SANSA_CLIP_PAD)
+#if (CONFIG_KEYPAD == SANSA_C200_PAD) || (CONFIG_KEYPAD == SANSA_CLIP_PAD) ||\
+    (CONFIG_KEYPAD == GIGABEAT_PAD) || (CONFIG_KEYPAD == GIGABEAT_S_PAD)
     if (button & BUTTON_VOL_UP)
         newbutton |= BUTTON_VOL_DOWN;
     if (button & BUTTON_VOL_DOWN)