From: Grazvydas Ignotas <notasas@gmail.com>
Date: Thu, 29 Apr 2010 11:58:24 +0000 (+0300)
Subject: enable battery backup capacitor
X-Git-Tag: Release-2010-05/1~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9eb790022e1d445328205c0860e16121335935d;p=pandora-u-boot.git

enable battery backup capacitor
---

diff --git a/board/pandora/pandora.c b/board/pandora/pandora.c
index 75e43305b38..3d97121214b 100644
--- a/board/pandora/pandora.c
+++ b/board/pandora/pandora.c
@@ -78,6 +78,10 @@ int misc_init_r(void)
 	writel(GPIO28, &gpio5_base->setdataout);
 	writel(GPIO4, &gpio6_base->setdataout);
 
+	/* Enable battery backup capacitor (3.2V, 0.5mA charge current) */
+	twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, 0x1e,
+			     TWL4030_PM_RECEIVER_BB_CFG);
+
 	dieid_num_r();
 
 	return 0;