diff options
| -rw-r--r-- | drivers/ufs/core/ufshcd-priv.h | 8 | ||||
| -rw-r--r-- | include/ufs/ufshcd.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h index dbdcf5219f26..37851efa6d5a 100644 --- a/drivers/ufs/core/ufshcd-priv.h +++ b/drivers/ufs/core/ufshcd-priv.h @@ -271,6 +271,14 @@ static inline int ufshcd_mcq_vops_config_esi(struct ufs_hba *hba) return -EOPNOTSUPP; } +static inline u32 ufshcd_vops_freq_to_gear_speed(struct ufs_hba *hba, unsigned long freq) +{ + if (hba->vops && hba->vops->freq_to_gear_speed) + return hba->vops->freq_to_gear_speed(hba, freq); + + return 0; +} + extern const struct ufs_pm_lvl_states ufs_pm_lvl_states[]; /** diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index e069fc6bc35c..199c2cec29d0 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -336,6 +336,7 @@ struct ufs_pwr_mode_info { * @get_outstanding_cqs: called to get outstanding completion queues * @config_esi: called to config Event Specific Interrupt * @config_scsi_dev: called to configure SCSI device parameters + * @freq_to_gear_speed: called to map clock frequency to the max supported gear speed */ struct ufs_hba_variant_ops { const char *name; @@ -384,6 +385,7 @@ struct ufs_hba_variant_ops { unsigned long *ocqs); int (*config_esi)(struct ufs_hba *hba); void (*config_scsi_dev)(struct scsi_device *sdev); + u32 (*freq_to_gear_speed)(struct ufs_hba *hba, unsigned long freq); }; /* clock gating state */ |