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Signed-off-by: Xiangxu Yin Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-usbc.c | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c b/drivers/phy/qualcom= m/phy-qcom-qmp-usbc.c index d570ce486aee8e8a3cf3f7bb312a00bc1cd03d82..cb0197538befa6e7a5408c8d2d4= 5225aa9520e8b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usbc.c @@ -533,6 +533,12 @@ static const struct qmp_phy_cfg qcs615_usb3phy_cfg =3D= { .regs =3D qmp_v3_usb3phy_regs_layout_qcm2290, }; =20 +static void qmp_usbc_set_phy_mode(struct qmp_usbc *qmp, bool is_dp) +{ + if (qmp->tcsr_map && qmp->dp_phy_mode_reg) + regmap_write(qmp->tcsr_map, qmp->dp_phy_mode_reg, is_dp); +} + static int qmp_usbc_com_init(struct phy *phy) { struct qmp_usbc *qmp =3D phy_get_drvdata(phy); @@ -673,6 +679,8 @@ static int qmp_usbc_usb_enable(struct phy *phy) if (ret) goto out_unlock; =20 + qmp_usbc_set_phy_mode(qmp, false); + ret =3D qmp_usbc_usb_power_on(phy); if (ret) { qmp_usbc_com_exit(phy); @@ -1117,6 +1125,7 @@ static int qmp_usbc_typec_switch_set(struct typec_swi= tch_dev *sw, qmp_usbc_com_exit(qmp->usb_phy); =20 qmp_usbc_com_init(qmp->usb_phy); + qmp_usbc_set_phy_mode(qmp, false); qmp_usbc_usb_power_on(qmp->usb_phy); } =20 @@ -1267,15 +1276,16 @@ static int qmp_usbc_parse_dt(struct qmp_usbc *qmp) return 0; } =20 -static int qmp_usbc_parse_vls_clamp(struct qmp_usbc *qmp) +static int qmp_usbc_parse_tcsr(struct qmp_usbc *qmp) { struct of_phandle_args tcsr_args; struct device *dev =3D qmp->dev; - int ret; + int ret, args_count; =20 - /* for backwards compatibility ignore if there is no property */ - ret =3D of_parse_phandle_with_fixed_args(dev->of_node, "qcom,tcsr-reg", 1= , 0, - &tcsr_args); + args_count =3D of_property_count_u32_elems(dev->of_node, "qcom,tcsr-reg"); + args_count =3D args_count - 1; + ret =3D of_parse_phandle_with_fixed_args(dev->of_node, "qcom,tcsr-reg", + args_count, 0, &tcsr_args); if (ret =3D=3D -ENOENT) return 0; else if (ret < 0) @@ -1288,6 +1298,9 @@ static int qmp_usbc_parse_vls_clamp(struct qmp_usbc *= qmp) =20 qmp->vls_clamp_reg =3D tcsr_args.args[0]; =20 + if (args_count > 1) + qmp->dp_phy_mode_reg =3D tcsr_args.args[1]; + return 0; } =20 @@ -1323,7 +1336,7 @@ static int qmp_usbc_probe(struct platform_device *pde= v) if (ret) return ret; =20 - ret =3D qmp_usbc_parse_vls_clamp(qmp); + ret =3D qmp_usbc_parse_tcsr(qmp); if (ret) return ret; =20 --=20 2.34.1