diff options
Diffstat (limited to 'drivers/phy/samsung/phy-samsung-ufs.h')
| -rw-r--r-- | drivers/phy/samsung/phy-samsung-ufs.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/phy/samsung/phy-samsung-ufs.h b/drivers/phy/samsung/phy-samsung-ufs.h index e122960cfee8..f2c2e744e5ba 100644 --- a/drivers/phy/samsung/phy-samsung-ufs.h +++ b/drivers/phy/samsung/phy-samsung-ufs.h @@ -92,6 +92,11 @@ enum { CFG_TAG_MAX, }; +enum { + CFG_POST_HIBERN8_ENTER, + CFG_PRE_HIBERN8_EXIT, +}; + struct samsung_ufs_phy_cfg { u32 off_0; u32 off_1; @@ -108,10 +113,14 @@ struct samsung_ufs_phy_pmu_isol { struct samsung_ufs_phy_drvdata { const struct samsung_ufs_phy_cfg **cfgs; + const struct samsung_ufs_phy_cfg **cfgs_hibern8; struct samsung_ufs_phy_pmu_isol isol; const char * const *clk_list; int num_clks; u32 cdr_lock_status_offset; + /* SoC's specific operations */ + int (*wait_for_cal)(struct phy *phy, u8 lane); + int (*wait_for_cdr)(struct phy *phy, u8 lane); }; struct samsung_ufs_phy { @@ -121,6 +130,7 @@ struct samsung_ufs_phy { struct clk_bulk_data *clks; const struct samsung_ufs_phy_drvdata *drvdata; const struct samsung_ufs_phy_cfg * const *cfgs; + const struct samsung_ufs_phy_cfg * const *cfgs_hibern8; struct samsung_ufs_phy_pmu_isol isol; u8 lane_cnt; int ufs_phy_state; @@ -139,8 +149,15 @@ static inline void samsung_ufs_phy_ctrl_isol( phy->isol.mask, isol ? 0 : phy->isol.en); } +int samsung_ufs_phy_wait_for_lock_acq(struct phy *phy, u8 lane); +int exynosautov920_ufs_phy_wait_cdr_lock(struct phy *phy, u8 lane); +void samsung_ufs_phy_config(struct samsung_ufs_phy *phy, + const struct samsung_ufs_phy_cfg *cfg, u8 lane); + extern const struct samsung_ufs_phy_drvdata exynos7_ufs_phy; extern const struct samsung_ufs_phy_drvdata exynosautov9_ufs_phy; +extern const struct samsung_ufs_phy_drvdata exynosautov920_ufs_phy; extern const struct samsung_ufs_phy_drvdata fsd_ufs_phy; +extern const struct samsung_ufs_phy_drvdata tensor_gs101_ufs_phy; #endif /* _PHY_SAMSUNG_UFS_ */ |