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phy: rockchip: inno-usb2: support usb wakeup for rk3528 

This patch set the linestate filter time to support wakeup for
rk3528. Different from other platforms, Both the otg port and
host port have linestate_filter_con register, so we need to set
them separately.

Signed-off-by: Jianwei Zheng <jianwei.zheng@rock-chips.com>
Change-Id: I4a78dccbdb73c48436876b72e106a2eb608ea99d
This commit is contained in:
Jianwei Zheng 2022-12-05 20:25:23 +08:00 committed by Tao Huang
parent 7c24d9902e
commit 197562a087
1 changed files with 21 additions and 1 deletions
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22
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@ -161,6 +161,7 @@ struct rockchip_chg_det_reg {
* @utmi_ls: utmi linestate state register.
* @utmi_hstdet: utmi host disconnect register.
* @vbus_det_en: vbus detect function power down register.
* @port_ls_filter_con: set linestate filter time for otg port or host port.
*/
struct rockchip_usb2phy_port_cfg {
struct usb2phy_reg phy_sus;
@ -200,6 +201,7 @@ struct rockchip_usb2phy_port_cfg {
struct usb2phy_reg utmi_ls;
struct usb2phy_reg utmi_hstdet;
struct usb2phy_reg vbus_det_en;
struct usb2phy_reg port_ls_filter_con;
};
/**
@ -2949,6 +2951,14 @@ static int rockchip_usb2phy_pm_suspend(struct device *dev)
if (!rport->phy)
continue;
if (rport->port_cfg->port_ls_filter_con.enable) {
ret = regmap_write(rphy->grf,
rport->port_cfg->port_ls_filter_con.offset,
rport->port_cfg->port_ls_filter_con.enable);
if (ret)
dev_err(rphy->dev, "failed to set port ls filter %d\n", ret);
}
if (rport->port_id == USB2PHY_PORT_OTG &&
(rport->id_irq > 0 || rphy->irq > 0)) {
mutex_lock(&rport->mutex);
@ -3025,6 +3035,14 @@ static int rockchip_usb2phy_pm_resume(struct device *dev)
if (!rport->phy)
continue;
if (rport->port_cfg->port_ls_filter_con.disable) {
ret = regmap_write(rphy->grf,
rport->port_cfg->port_ls_filter_con.offset,
rport->port_cfg->port_ls_filter_con.disable);
if (ret)
dev_err(rphy->dev, "failed to set port ls filter %d\n", ret);
}
if (rport->port_id == USB2PHY_PORT_OTG &&
(rport->id_irq > 0 || rphy->irq > 0)) {
mutex_lock(&rport->mutex);
@ -3575,6 +3593,7 @@ static const struct rockchip_usb2phy_cfg rk3528_phy_cfgs[] = {
.utmi_iddig = { 0x6006c, 6, 6, 0, 1 },
.utmi_ls = { 0x6006c, 5, 4, 0, 1 },
.vbus_det_en = { 0x003c, 7, 7, 0, 1 },
.port_ls_filter_con = { 0x60080, 19, 0, 0x30100, 0x20 },
},
[USB2PHY_PORT_HOST] = {
.phy_sus = { 0x6005c, 8, 0, 0x1d2, 0x1d1 },
@ -3582,7 +3601,8 @@ static const struct rockchip_usb2phy_cfg rk3528_phy_cfgs[] = {
.ls_det_st = { 0x60094, 0, 0, 0, 1 },
.ls_det_clr = { 0x60098, 0, 0, 0, 1 },
.utmi_ls = { 0x6006c, 13, 12, 0, 1 },
.utmi_hstdet = { 0x6006c, 15, 15, 0, 1 }
.utmi_hstdet = { 0x6006c, 15, 15, 0, 1 },
.port_ls_filter_con = { 0x6009c, 19, 0, 0x30100, 0x20 },
}
},
.chg_det = {