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Diffstat (limited to 'drivers/scsi/ufs/ufs-mediatek.h')
-rw-r--r--drivers/scsi/ufs/ufs-mediatek.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-mediatek.h b/drivers/scsi/ufs/ufs-mediatek.h
index fccdd979d6fb..5bbd3e9cbae2 100644
--- a/drivers/scsi/ufs/ufs-mediatek.h
+++ b/drivers/scsi/ufs/ufs-mediatek.h
@@ -54,6 +54,18 @@
#define VS_UNIPROPOWERDOWNCONTROL 0xD0A8
/*
+ * Vendor specific link state
+ */
+enum {
+ VS_LINK_DISABLED = 0,
+ VS_LINK_DOWN = 1,
+ VS_LINK_UP = 2,
+ VS_LINK_HIBERN8 = 3,
+ VS_LINK_LOST = 4,
+ VS_LINK_CFG = 5,
+};
+
+/*
* SiP commands
*/
#define MTK_SIP_UFS_CONTROL MTK_SIP_SMC_CMD(0x276)
@@ -79,7 +91,10 @@ enum {
struct ufs_mtk_host {
struct ufs_hba *hba;
struct phy *mphy;
+ bool unipro_lpm;
bool ref_clk_enabled;
+ u16 ref_clk_ungating_wait_us;
+ u16 ref_clk_gating_wait_us;
};
#endif /* !_UFS_MEDIATEK_H */