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phy: rockchip: inno-usb2: disable vbus detection in low power mode

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This patch disable vbus detection in low power mode to save power.

Change-Id: Ic9536d26d6e9d9ab57e4e20b9f43859f445ada0c
Signed-off-by: Jianwei Zheng <jianwei.zheng@rock-chips.com>
This commit is contained in:
Jianwei Zheng
2025-02-10 16:33:26 +08:00
committed by Tao Huang
parent 9916fb1f29
commit e38af60ecf
1 changed files with 8 additions and 4 deletions
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12
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@@ -2649,8 +2649,12 @@ rockchip_usb2phy_low_power_enable(struct rockchip_usb2phy *rphy,
if (ret)
return ret;
ret = property_enable(rphy->grf, &rport->port_cfg->vbus_det_en,
!value);
if (rphy->phy_cfg->vbus_detect)
rphy->phy_cfg->vbus_detect(rphy, &rport->port_cfg->vbus_det_en,
!value);
else
ret = property_enable(rphy->grf, &rport->port_cfg->vbus_det_en,
!value);
} else if (rport->port_id == USB2PHY_PORT_HOST) {
dev_info(&rport->phy->dev, "set host port low power state %d\n",
value);
@@ -4030,7 +4034,7 @@ static const struct rockchip_usb2phy_cfg rk3506_phy_cfgs[] = {
.utmi_iddig = { 0x0118, 6, 6, 0, 1 },
.utmi_ls = { 0x0118, 5, 4, 0, 1 },
.utmi_hstdet = { 0x0118, 7, 7, 0, 1 },
.vbus_det_en = { 0x003c, 15, 15, 1, 0 },
.vbus_det_en = { 0x003c, 7, 7, 0, 1 },
.port_ls_filter_con = { 0x0160, 19, 0, 0x30100, 0x20 },
},
[USB2PHY_PORT_HOST] = {
@@ -4062,7 +4066,7 @@ static const struct rockchip_usb2phy_cfg rk3506_phy_cfgs[] = {
.utmi_iddig = { 0x0118, 14, 14, 0, 1 },
.utmi_ls = { 0x0118, 13, 12, 0, 1 },
.utmi_hstdet = { 0x0118, 15, 15, 0, 1 },
.vbus_det_en = { 0x043c, 15, 15, 1, 0 },
.vbus_det_en = { 0x043c, 7, 7, 0, 1 },
.port_ls_filter_con = { 0x0180, 19, 0, 0x30100, 0x20 },
}
},