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path: root/drivers/phy/phy-qcom-ufs.c
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Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
-rw-r--r--drivers/phy/phy-qcom-ufs.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 49a1ed0cef56..107cb57c3513 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -432,6 +432,7 @@ out_disable_src:
432out: 432out:
433 return ret; 433 return ret;
434} 434}
435EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk);
435 436
436static 437static
437int ufs_qcom_phy_disable_vreg(struct phy *phy, 438int ufs_qcom_phy_disable_vreg(struct phy *phy,
@@ -474,6 +475,7 @@ void ufs_qcom_phy_disable_ref_clk(struct phy *generic_phy)
474 phy->is_ref_clk_enabled = false; 475 phy->is_ref_clk_enabled = false;
475 } 476 }
476} 477}
478EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_ref_clk);
477 479
478#define UFS_REF_CLK_EN (1 << 5) 480#define UFS_REF_CLK_EN (1 << 5)
479 481
@@ -517,11 +519,13 @@ void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy)
517{ 519{
518 ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true); 520 ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true);
519} 521}
522EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk);
520 523
521void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy) 524void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy)
522{ 525{
523 ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false); 526 ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false);
524} 527}
528EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk);
525 529
526/* Turn ON M-PHY RMMI interface clocks */ 530/* Turn ON M-PHY RMMI interface clocks */
527int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy) 531int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
@@ -550,6 +554,7 @@ int ufs_qcom_phy_enable_iface_clk(struct phy *generic_phy)
550out: 554out:
551 return ret; 555 return ret;
552} 556}
557EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_iface_clk);
553 558
554/* Turn OFF M-PHY RMMI interface clocks */ 559/* Turn OFF M-PHY RMMI interface clocks */
555void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy) 560void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
@@ -562,6 +567,7 @@ void ufs_qcom_phy_disable_iface_clk(struct phy *generic_phy)
562 phy->is_iface_clk_enabled = false; 567 phy->is_iface_clk_enabled = false;
563 } 568 }
564} 569}
570EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_iface_clk);
565 571
566int ufs_qcom_phy_start_serdes(struct phy *generic_phy) 572int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
567{ 573{
@@ -578,6 +584,7 @@ int ufs_qcom_phy_start_serdes(struct phy *generic_phy)
578 584
579 return ret; 585 return ret;
580} 586}
587EXPORT_SYMBOL_GPL(ufs_qcom_phy_start_serdes);
581 588
582int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes) 589int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
583{ 590{
@@ -595,6 +602,7 @@ int ufs_qcom_phy_set_tx_lane_enable(struct phy *generic_phy, u32 tx_lanes)
595 602
596 return ret; 603 return ret;
597} 604}
605EXPORT_SYMBOL_GPL(ufs_qcom_phy_set_tx_lane_enable);
598 606
599void ufs_qcom_phy_save_controller_version(struct phy *generic_phy, 607void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
600 u8 major, u16 minor, u16 step) 608 u8 major, u16 minor, u16 step)
@@ -605,6 +613,7 @@ void ufs_qcom_phy_save_controller_version(struct phy *generic_phy,
605 ufs_qcom_phy->host_ctrl_rev_minor = minor; 613 ufs_qcom_phy->host_ctrl_rev_minor = minor;
606 ufs_qcom_phy->host_ctrl_rev_step = step; 614 ufs_qcom_phy->host_ctrl_rev_step = step;
607} 615}
616EXPORT_SYMBOL_GPL(ufs_qcom_phy_save_controller_version);
608 617
609int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B) 618int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
610{ 619{
@@ -625,6 +634,7 @@ int ufs_qcom_phy_calibrate_phy(struct phy *generic_phy, bool is_rate_B)
625 634
626 return ret; 635 return ret;
627} 636}
637EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate_phy);
628 638
629int ufs_qcom_phy_remove(struct phy *generic_phy, 639int ufs_qcom_phy_remove(struct phy *generic_phy,
630 struct ufs_qcom_phy *ufs_qcom_phy) 640 struct ufs_qcom_phy *ufs_qcom_phy)
@@ -662,6 +672,7 @@ int ufs_qcom_phy_is_pcs_ready(struct phy *generic_phy)
662 return ufs_qcom_phy->phy_spec_ops-> 672 return ufs_qcom_phy->phy_spec_ops->
663 is_physical_coding_sublayer_ready(ufs_qcom_phy); 673 is_physical_coding_sublayer_ready(ufs_qcom_phy);
664} 674}
675EXPORT_SYMBOL_GPL(ufs_qcom_phy_is_pcs_ready);
665 676
666int ufs_qcom_phy_power_on(struct phy *generic_phy) 677int ufs_qcom_phy_power_on(struct phy *generic_phy)
667{ 678{