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authorArun Murthy <arun.murthy@stericsson.com>2012-05-21 08:58:21 (GMT)
committerSamuel Ortiz <sameo@linux.intel.com>2012-07-08 22:16:10 (GMT)
commit5261e101198e7ef31a60d3aa97815a49c8b8fa20 (patch)
tree53e8157eaceb4c6448b8ca15c73368e5a04185d3 /include/linux/mfd/dbx500-prcmu.h
parent19d57ed5a308472a02e773f33c03ad4cb2ec6a9d (diff)
downloadlinux-fsl-qoriq-5261e101198e7ef31a60d3aa97815a49c8b8fa20.tar.xz
mfd: Update db8500-prmcu hostport_access enable
Force the Modem wakeup by asserting the CaWakeReq signal before the hostaccess_req/ack ping-pong sequence. The Awake_req signal is de-asserted asserted at the same time than the hostaccess_req. Return error on failure case so that the client using this can take appropiate steps. Signed-off-by: Arun Murthy <arun.murthy@stericsson.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd/dbx500-prcmu.h')
-rw-r--r--include/linux/mfd/dbx500-prcmu.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index 5a13f93..5b90e94 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -345,7 +345,7 @@ static inline u16 prcmu_get_reset_code(void)
return db8500_prcmu_get_reset_code();
}
-void prcmu_ac_wake_req(void);
+int prcmu_ac_wake_req(void);
void prcmu_ac_sleep_req(void);
static inline void prcmu_modem_reset(void)
{
@@ -533,7 +533,10 @@ static inline u16 prcmu_get_reset_code(void)
return 0;
}
-static inline void prcmu_ac_wake_req(void) {}
+static inline int prcmu_ac_wake_req(void)
+{
+ return 0;
+}
static inline void prcmu_ac_sleep_req(void) {}