diff options
Diffstat (limited to 'include/ufs')
| -rw-r--r-- | include/ufs/ufshcd.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index d81e9a5da59e..bd411f04d856 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -664,6 +664,12 @@ enum ufshcd_caps { * notification if it is supported by the UFS device. */ UFSHCD_CAP_TEMP_NOTIF = 1 << 11, + + /* + * Enable WriteBooster when scaling up the clock and disable + * WriteBooster when scaling the clock down. + */ + UFSHCD_CAP_WB_WITH_CLK_SCALING = 1 << 12, }; struct ufs_hba_variant_params { @@ -1021,6 +1027,11 @@ static inline bool ufshcd_is_wb_allowed(struct ufs_hba *hba) return hba->caps & UFSHCD_CAP_WB_EN; } +static inline bool ufshcd_enable_wb_if_scaling_up(struct ufs_hba *hba) +{ + return hba->caps & UFSHCD_CAP_WB_WITH_CLK_SCALING; +} + #define ufshcd_writel(hba, val, reg) \ writel((val), (hba)->mmio_base + (reg)) #define ufshcd_readl(hba, reg) \ |