diff options
| -rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 131 |
1 files changed, 62 insertions, 69 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index b85f88251aa2..c5c29fef4c56 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -22,13 +22,6 @@ #define VDDP_REF_CLK_MIN_UV 1200000 #define VDDP_REF_CLK_MAX_UV 1200000 -static int __ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg *, - const char *, bool); -static int ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg *, - const char *); -static int ufs_qcom_phy_base_init(struct platform_device *pdev, - struct ufs_qcom_phy *phy_common); - int ufs_qcom_phy_calibrate(struct ufs_qcom_phy *ufs_qcom_phy, struct ufs_qcom_phy_calibration *tbl_A, int tbl_size_A, @@ -75,45 +68,6 @@ out: } EXPORT_SYMBOL_GPL(ufs_qcom_phy_calibrate); -struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev, - struct ufs_qcom_phy *common_cfg, - const struct phy_ops *ufs_qcom_phy_gen_ops, - struct ufs_qcom_phy_specific_ops *phy_spec_ops) -{ - int err; - struct device *dev = &pdev->dev; - struct phy *generic_phy = NULL; - struct phy_provider *phy_provider; - - err = ufs_qcom_phy_base_init(pdev, common_cfg); - if (err) { - dev_err(dev, "%s: phy base init failed %d\n", __func__, err); - goto out; - } - - phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) { - err = PTR_ERR(phy_provider); - dev_err(dev, "%s: failed to register phy %d\n", __func__, err); - goto out; - } - - generic_phy = devm_phy_create(dev, NULL, ufs_qcom_phy_gen_ops); - if (IS_ERR(generic_phy)) { - err = PTR_ERR(generic_phy); - dev_err(dev, "%s: failed to create phy %d\n", __func__, err); - generic_phy = NULL; - goto out; - } - - common_cfg->phy_spec_ops = phy_spec_ops; - common_cfg->dev = dev; - -out: - return generic_phy; -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_generic_probe); - /* * This assumes the embedded phy structure inside generic_phy is of type * struct ufs_qcom_phy. In order to function properly it's crucial @@ -154,6 +108,45 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev, return 0; } +struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev, + struct ufs_qcom_phy *common_cfg, + const struct phy_ops *ufs_qcom_phy_gen_ops, + struct ufs_qcom_phy_specific_ops *phy_spec_ops) +{ + int err; + struct device *dev = &pdev->dev; + struct phy *generic_phy = NULL; + struct phy_provider *phy_provider; + + err = ufs_qcom_phy_base_init(pdev, common_cfg); + if (err) { + dev_err(dev, "%s: phy base init failed %d\n", __func__, err); + goto out; + } + + phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); + if (IS_ERR(phy_provider)) { + err = PTR_ERR(phy_provider); + dev_err(dev, "%s: failed to register phy %d\n", __func__, err); + goto out; + } + + generic_phy = devm_phy_create(dev, NULL, ufs_qcom_phy_gen_ops); + if (IS_ERR(generic_phy)) { + err = PTR_ERR(generic_phy); + dev_err(dev, "%s: failed to create phy %d\n", __func__, err); + generic_phy = NULL; + goto out; + } + + common_cfg->phy_spec_ops = phy_spec_ops; + common_cfg->dev = dev; + +out: + return generic_phy; +} +EXPORT_SYMBOL_GPL(ufs_qcom_phy_generic_probe); + static int __ufs_qcom_phy_clk_get(struct device *dev, const char *name, struct clk **clk_out, bool err_print) { @@ -217,29 +210,6 @@ out: } EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks); -int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common) -{ - int err; - - err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_pll, - "vdda-pll"); - if (err) - goto out; - - err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_phy, - "vdda-phy"); - - if (err) - goto out; - - /* vddp-ref-clk-* properties are optional */ - __ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk, - "vddp-ref-clk", true); -out: - return err; -} -EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators); - static int __ufs_qcom_phy_init_vreg(struct device *dev, struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional) { @@ -306,6 +276,29 @@ static int ufs_qcom_phy_init_vreg(struct device *dev, return __ufs_qcom_phy_init_vreg(dev, vreg, name, false); } +int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common) +{ + int err; + + err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_pll, + "vdda-pll"); + if (err) + goto out; + + err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_phy, + "vdda-phy"); + + if (err) + goto out; + + /* vddp-ref-clk-* properties are optional */ + __ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk, + "vddp-ref-clk", true); +out: + return err; +} +EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators); + static int ufs_qcom_phy_cfg_vreg(struct device *dev, struct ufs_qcom_phy_vreg *vreg, bool on) { |