diff options
Diffstat (limited to 'drivers/scsi/ufs/ufs-qcom.h')
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.h b/drivers/scsi/ufs/ufs-qcom.h index 903739668228..db2c0a00e846 100644 --- a/drivers/scsi/ufs/ufs-qcom.h +++ b/drivers/scsi/ufs/ufs-qcom.h @@ -158,6 +158,16 @@ struct ufs_hw_version { u8 major; }; struct ufs_qcom_host { + + /* + * Set this capability if host controller supports the QUniPro mode + * and if driver wants the Host controller to operate in QUniPro mode. + * Note: By default this capability will be kept enabled if host + * controller supports the QUniPro mode. + */ + #define UFS_QCOM_CAP_QUNIPRO UFS_BIT(0) + u32 caps; + struct phy *generic_phy; struct ufs_hba *hba; struct ufs_qcom_bus_vote bus_vote; @@ -175,4 +185,12 @@ struct ufs_qcom_host { #define ufs_qcom_is_link_active(hba) ufshcd_is_link_active(hba) #define ufs_qcom_is_link_hibern8(hba) ufshcd_is_link_hibern8(hba) +static inline bool ufs_qcom_cap_qunipro(struct ufs_qcom_host *host) +{ + if (host->caps & UFS_QCOM_CAP_QUNIPRO) + return true; + else + return false; +} + #endif /* UFS_QCOM_H_ */ |