Fix possible ATA-error on startup for iPod nano. Was introduced with r17721.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17908 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 8 insertions, 2 deletions

diff --git a/firmware/drivers/pcf50605.c b/firmware/drivers/pcf50605.c
index 64a4d527ea..9192ec11b5 100644
--- a/firmware/drivers/pcf50605.c
+++ b/firmware/drivers/pcf50605.c
@@ -103,10 +103,16 @@ void pcf50605_init(void)
     
     /* PCF5060X_D2REGC1 is set in accordance to the accessory power setting */
     
+#if  defined (IPOD_VIDEO)
     /* LCD voltage supply. Defaults:
-     * iPod Video = 0xf5 = 3.0V ON
-     * iPod nano  = 0xf5 = 3.0V ON */
+     * iPod Video = 0xf5 = 3.0V ON */
     pcf50605_write(PCF5060X_D3REGC1, 0xf1); /* 2.6V ON */
+#elif defined (IPOD_NANO)
+    /* D3REGC has effect on LCD and ATA, leave it unchanged due to possible ATA
+     * failures. Defaults:
+     * iPod nano  = 0xf5 = 3.0V ON */
+    pcf50605_write(PCF5060X_D3REGC1, 0xf5); /* 3.0V ON */
+#endif
     
     /* PCF5060X_LPREGC1 is leaved untouched as the setting varies over the 
      * different iPod platforms. Defaults: