diff options
| author |   Vivek Gautam <vivek.gautam@codeaurora.org> | 2017-10-12 11:49:36 +0530 |
|---|---|---|
| committer |   Kishon Vijay Abraham I <kishon@ti.com> | 2017-10-23 11:19:27 +0530 |
| commit | 052553af6a31b459adfdc6fd1eebced75de332fc (patch) | |
| tree | df42d5791e9d0f36d53e76790baf99473aacc284 /drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c | |
| parent | scsi/ufs: qcom: Set phy mode based on the controllers HS MODE (diff) | |
| download | linux-dev-052553af6a31b459adfdc6fd1eebced75de332fc.tar.xz linux-dev-052553af6a31b459adfdc6fd1eebced75de332fc.zip | |
ufs/phy: qcom: Refactor to use phy_init call
Refactor ufs_qcom_power_up_sequence() to get rid of ugly
exported phy APIs and use the phy_init() and phy_power_on()
to do the phy initialization.
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c')
| -rw-r--r-- | drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c index 5c18c41dbdb4..49f435c71147 100644 --- a/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c +++ b/drivers/phy/qualcomm/phy-qcom-ufs-qmp-20nm.c @@ -63,7 +63,19 @@ void ufs_qcom_phy_qmp_20nm_advertise_quirks(struct ufs_qcom_phy *phy_common) static int ufs_qcom_phy_qmp_20nm_init(struct phy *generic_phy) { - return 0; + struct ufs_qcom_phy *phy_common = get_ufs_qcom_phy(generic_phy); + bool is_rate_B = false; + int ret; + + if (phy_common->mode == PHY_MODE_UFS_HS_B) + is_rate_B = true; + + ret = ufs_qcom_phy_qmp_20nm_phy_calibrate(phy_common, is_rate_B); + if (!ret) + /* phy calibrated, but yet to be started */ + phy_common->is_started = false; + + return ret; } static int ufs_qcom_phy_qmp_20nm_exit(struct phy *generic_phy) @@ -178,7 +190,6 @@ static const struct phy_ops ufs_qcom_phy_qmp_20nm_phy_ops = { }; static struct ufs_qcom_phy_specific_ops phy_20nm_ops = { - .calibrate_phy = ufs_qcom_phy_qmp_20nm_phy_calibrate, .start_serdes = ufs_qcom_phy_qmp_20nm_start_serdes, .is_physical_coding_sublayer_ready = ufs_qcom_phy_qmp_20nm_is_pcs_ready, .set_tx_lane_enable = ufs_qcom_phy_qmp_20nm_set_tx_lane_enable, |