target: msm8610: Add shutdown_device support
Configure PMIC and drop PS_HOLD for device shutdown.
CRs-Fixed: 646440
Change-Id: Ic5092def184665120d98b05b77c33f1bb2302e7d
diff --git a/target/msm8610/init.c b/target/msm8610/init.c
index fb6d24c..5084ae0 100644
--- a/target/msm8610/init.c
+++ b/target/msm8610/init.c
@@ -425,3 +425,21 @@
{
return dev;
}
+
+/* Configure PMIC and Drop PS_HOLD for shutdown */
+void shutdown_device()
+{
+ dprintf(CRITICAL, "Going down for shutdown.\n");
+
+ /* Configure PMIC for shutdown */
+ pm8x41_reset_configure(PON_PSHOLD_SHUTDOWN);
+
+ /* Drop PS_HOLD for MSM */
+ writel(0x00, MPM2_MPM_PS_HOLD);
+
+ mdelay(5000);
+
+ dprintf(CRITICAL, "shutdown failed\n");
+
+ ASSERT(0);
+}