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-rw-r--r--drivers/phy/qualcomm/phy-qcom-snps-eusb2.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
index 64e835b7ef53..eeaa1eb0e24b 100644
--- a/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
+++ b/drivers/phy/qualcomm/phy-qcom-snps-eusb2.c
@@ -130,6 +130,8 @@ struct qcom_snps_eusb2_hsphy {
struct regulator_bulk_data vregs[EUSB2_NUM_VREGS];
enum phy_mode mode;
+
+ struct phy *repeater;
};
static int qcom_snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int submode)
@@ -138,7 +140,7 @@ static int qcom_snps_eusb2_hsphy_set_mode(struct phy *p, enum phy_mode mode, int
phy->mode = mode;
- return 0;
+ return phy_set_mode_ext(phy->repeater, mode, submode);
}
static void qcom_snps_eusb2_hsphy_write_mask(void __iomem *base, u32 offset,
@@ -236,6 +238,12 @@ static int qcom_snps_eusb2_hsphy_init(struct phy *p)
if (ret)
return ret;
+ ret = phy_init(phy->repeater);
+ if (ret) {
+ dev_err(&p->dev, "repeater init failed. %d\n", ret);
+ goto disable_vreg;
+ }
+
ret = clk_prepare_enable(phy->ref_clk);
if (ret) {
dev_err(&p->dev, "failed to enable ref clock, %d\n", ret);
@@ -343,6 +351,8 @@ static int qcom_snps_eusb2_hsphy_exit(struct phy *p)
regulator_bulk_disable(ARRAY_SIZE(phy->vregs), phy->vregs);
+ phy_exit(phy->repeater);
+
return 0;
}
@@ -356,6 +366,7 @@ static const struct phy_ops qcom_snps_eusb2_hsphy_ops = {
static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
struct qcom_snps_eusb2_hsphy *phy;
struct phy_provider *phy_provider;
struct phy *generic_phy;
@@ -387,6 +398,12 @@ static int qcom_snps_eusb2_hsphy_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret,
"failed to get regulator supplies\n");
+
+ phy->repeater = devm_of_phy_get_by_index(dev, np, 0);
+ if (IS_ERR(phy->repeater))
+ return dev_err_probe(dev, PTR_ERR(phy->repeater),
+ "failed to get repeater\n");
+
generic_phy = devm_phy_create(dev, NULL, &qcom_snps_eusb2_hsphy_ops);
if (IS_ERR(generic_phy)) {
dev_err(dev, "failed to create phy %d\n", ret);