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phy: rockchip: inno-usb2: add more debug print

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This adds more step prints make easy to debug.

Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
Change-Id: Icf48b7d9e0d254db2fc75d3fdf713f901549e0e9
This commit is contained in:
Frank Wang
2024-04-10 10:57:05 +08:00
committed by Tao Huang
parent fcc32041a4
commit 45eac64a36
1 changed files with 11 additions and 0 deletions
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11
drivers/phy/rockchip/phy-rockchip-inno-usb2.c
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@@ -793,6 +793,8 @@ static int rockchip_usb2phy_init(struct phy *phy)
int ret = 0;
unsigned int ul, ul_mask;
dev_dbg(&rport->phy->dev, "port init\n");
mutex_lock(&rport->mutex);
if (rport->sel_pipe_phystatus)
@@ -963,6 +965,8 @@ static int rockchip_usb2phy_exit(struct phy *phy)
{
struct rockchip_usb2phy_port *rport = phy_get_drvdata(phy);
dev_dbg(&rport->phy->dev, "port exit\n");
if (rport->port_id == USB2PHY_PORT_HOST)
cancel_delayed_work_sync(&rport->sm_work);
else if (rport->port_id == USB2PHY_PORT_OTG &&
@@ -1344,6 +1348,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
mutex_unlock(&rport->mutex);
if (extcon_get_state(rphy->edev, cable) != rport->vbus_attached) {
dev_dbg(&rport->phy->dev, "extcon set cable(%d) as %d", cable, rport->vbus_attached);
extcon_set_state_sync(rphy->edev,
cable, rport->vbus_attached);
@@ -1357,6 +1362,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
* in high, so the rport->vbus_attached may not be
* changed. We need to set cable state here.
*/
dev_dbg(&rport->phy->dev, "extcon set cable(%d) as %d", cable, false);
extcon_set_state_sync(rphy->edev, cable, false);
cable = EXTCON_NONE;
}
@@ -1364,6 +1370,7 @@ static void rockchip_usb2phy_otg_sm_work(struct work_struct *work)
if (rphy->edev_self &&
(extcon_get_state(rphy->edev, EXTCON_USB) !=
rport->perip_connected)) {
dev_dbg(&rport->phy->dev, "extcon set cable(%d) as %d", EXTCON_USB, rport->perip_connected);
extcon_set_state_sync(rphy->edev,
EXTCON_USB,
rport->perip_connected);
@@ -1737,6 +1744,8 @@ static irqreturn_t rockchip_usb2phy_bvalid_irq(int irq, void *data)
if (!property_enabled(rphy->grf, &rport->port_cfg->bvalid_det_st))
return IRQ_NONE;
dev_dbg(&rport->phy->dev, "bvalid interrupt\n");
mutex_lock(&rport->mutex);
/* clear bvalid detect irq pending status */
@@ -1765,6 +1774,8 @@ static irqreturn_t rockchip_usb2phy_id_irq(int irq, void *data)
!property_enabled(rphy->grf, &rport->port_cfg->idrise_det_st))
return IRQ_NONE;
dev_dbg(&rport->phy->dev, "id interrupt\n");
mutex_lock(&rport->mutex);
/* clear id fall or rise detect irq pending status */