diff options
Diffstat (limited to 'drivers/ufs/ufs.h')
| -rw-r--r-- | drivers/ufs/ufs.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/ufs/ufs.h b/drivers/ufs/ufs.h index 0337ac5996b..bc839a43704 100644 --- a/drivers/ufs/ufs.h +++ b/drivers/ufs/ufs.h @@ -77,6 +77,9 @@ enum { /* UTP Transfer Request Command Offset */ #define UPIU_COMMAND_TYPE_OFFSET 28 +/* UTP Transfer Request Data Direction Offset */ +#define UPIU_DATA_DIRECTION_OFFSET 25 + /* Offset of the response code in the UPIU header */ #define UPIU_RSP_CODE_OFFSET 8 @@ -172,6 +175,15 @@ enum query_opcode { UPIU_QUERY_OPCODE_TOGGLE_FLAG = 0x8, }; +/* bRefClkFreq attribute values */ +enum ufs_ref_clk_freq { + REF_CLK_FREQ_19_2_MHZ = 0, + REF_CLK_FREQ_26_MHZ = 1, + REF_CLK_FREQ_38_4_MHZ = 2, + REF_CLK_FREQ_52_MHZ = 3, + REF_CLK_FREQ_INVAL = -1, +}; + /* Query response result code */ enum { QUERY_RESULT_SUCCESS = 0x00, @@ -435,6 +447,8 @@ int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel, u8 attr_set, u32 mib_val, u8 peer); int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel, u32 *mib_val, u8 peer); +int ufshcd_dme_enable(struct ufs_hba *hba); +int ufshcd_dme_reset(struct ufs_hba *hba); static inline int ufshcd_dme_set(struct ufs_hba *hba, u32 attr_sel, u32 mib_val) |