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-rw-r--r--include/ufs/ufs.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/ufs/ufs.h b/include/ufs/ufs.h
index e77ab17868..b6003749bc 100644
--- a/include/ufs/ufs.h
+++ b/include/ufs/ufs.h
@@ -14,6 +14,7 @@
#include <linux/bitops.h>
#include <linux/types.h>
#include <uapi/scsi/scsi_bsg_ufs.h>
+#include <linux/time64.h>
/*
* Using static_assert() is not allowed in UAPI header files. Hence the check
@@ -551,6 +552,14 @@ struct ufs_vreg_info {
struct ufs_vreg *vdd_hba;
};
+/* UFS device descriptor wPeriodicRTCUpdate bit9 defines RTC time baseline */
+#define UFS_RTC_TIME_BASELINE BIT(9)
+
+enum ufs_rtc_time {
+ UFS_RTC_RELATIVE,
+ UFS_RTC_ABSOLUTE
+};
+
struct ufs_dev_info {
bool f_power_on_wp_en;
/* Keeps information if any of the LU is power on write protected */
@@ -578,6 +587,11 @@ struct ufs_dev_info {
/* UFS EXT_IID Enable */
bool b_ext_iid_en;
+
+ /* UFS RTC */
+ enum ufs_rtc_time rtc_type;
+ time64_t rtc_time_baseline;
+ u32 rtc_update_period;
};
/*