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phy: phy-rockchip-inno-usb2: add force IRQ wakeup control

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Some chips like rk3328 not support wakeup-config in dts,
So we should set wakeup IRQ enable in driver if we need
new wakeup source.

Change-Id: I735eee54bb4943b8c85a9a477f1cf9d255fc4312
Signed-off-by: Zain Wang <wzz@rock-chips.com>
This commit is contained in:
Zain Wang
2019-09-06 11:16:01 +08:00
committed by Tao Huang
parent 2249412583
commit c34ee93382
1 changed files with 27 additions and 0 deletions
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27
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@@ -1895,6 +1895,11 @@ next_child:
goto put_child;
}
if (of_property_read_bool(np, "wakeup-source"))
device_init_wakeup(rphy->dev, true);
else
device_init_wakeup(rphy->dev, false);
return 0;
put_child:
@@ -2114,6 +2119,10 @@ static int rockchip_usb2phy_pm_suspend(struct device *dev)
struct rockchip_usb2phy_port *rport;
unsigned int index;
int ret = 0;
bool wakeup_enable = false;
if (device_may_wakeup(rphy->dev))
wakeup_enable = true;
for (index = 0; index < rphy->phy_cfg->num_ports; index++) {
rport = &rphy->ports[index];
@@ -2135,6 +2144,10 @@ static int rockchip_usb2phy_pm_suspend(struct device *dev)
}
}
if (rport->port_id == USB2PHY_PORT_OTG && wakeup_enable &&
rport->bvalid_irq > 0)
enable_irq_wake(rport->bvalid_irq);
/* activate the linestate to detect the next interrupt. */
mutex_lock(&rport->mutex);
ret = rockchip_usb2phy_enable_line_irq(rphy, rport, true);
@@ -2144,6 +2157,9 @@ static int rockchip_usb2phy_pm_suspend(struct device *dev)
return ret;
}
if (wakeup_enable && rport->ls_irq > 0)
enable_irq_wake(rport->ls_irq);
/* enter low power state */
rockchip_usb2phy_low_power_enable(rphy, rport, true);
}
@@ -2158,6 +2174,10 @@ static int rockchip_usb2phy_pm_resume(struct device *dev)
unsigned int index;
bool iddig;
int ret = 0;
bool wakeup_enable = false;
if (device_may_wakeup(rphy->dev))
wakeup_enable = true;
if (rphy->phy_cfg->phy_tuning)
ret = rphy->phy_cfg->phy_tuning(rphy);
@@ -2197,6 +2217,13 @@ static int rockchip_usb2phy_pm_resume(struct device *dev)
}
}
if (rport->port_id == USB2PHY_PORT_OTG && wakeup_enable &&
rport->bvalid_irq > 0)
disable_irq_wake(rport->bvalid_irq);
if (wakeup_enable && rport->ls_irq > 0)
disable_irq_wake(rport->ls_irq);
/* exit low power state */
rockchip_usb2phy_low_power_enable(rphy, rport, false);
}