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authorMarek Vasut <marek.vasut+renesas@gmail.com>2018-08-08 15:29:55 +0300
committerMarek Vasut <marex@denx.de>2018-08-28 12:00:18 +0300
commitb43cdf9b3fe246a8920d2b62ee41fc1722315ef0 (patch)
treecbfbf01c76cc8c26f51489ed219f18ae4901204a /drivers/usb/host/ehci-generic.c
parenta265e5ef426ed224bfd2ee3d05535e6c573a16ba (diff)
downloadu-boot-b43cdf9b3fe246a8920d2b62ee41fc1722315ef0.tar.xz
usb: ehci: Make the PHY handling generic
Pull out the EHCI PHY functions into the ehci-hcd.c to let other EHCI drivers use them. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Diffstat (limited to 'drivers/usb/host/ehci-generic.c')
-rw-r--r--drivers/usb/host/ehci-generic.c56
1 files changed, 3 insertions, 53 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c
index 5a56f66cfa..cc2f33826a 100644
--- a/drivers/usb/host/ehci-generic.c
+++ b/drivers/usb/host/ehci-generic.c
@@ -26,56 +26,6 @@ struct generic_ehci {
int reset_count;
};
-static int ehci_setup_phy(struct udevice *dev, int index)
-{
- struct generic_ehci *priv = dev_get_priv(dev);
- int ret;
-
- ret = generic_phy_get_by_index(dev, index, &priv->phy);
- if (ret) {
- if (ret != -ENOENT) {
- dev_err(dev, "failed to get usb phy\n");
- return ret;
- }
- } else {
- ret = generic_phy_init(&priv->phy);
- if (ret) {
- dev_err(dev, "failed to init usb phy\n");
- return ret;
- }
-
- ret = generic_phy_power_on(&priv->phy);
- if (ret) {
- dev_err(dev, "failed to power on usb phy\n");
- return generic_phy_exit(&priv->phy);
- }
- }
-
- return 0;
-}
-
-static int ehci_shutdown_phy(struct udevice *dev)
-{
- struct generic_ehci *priv = dev_get_priv(dev);
- int ret = 0;
-
- if (generic_phy_valid(&priv->phy)) {
- ret = generic_phy_power_off(&priv->phy);
- if (ret) {
- dev_err(dev, "failed to power off usb phy\n");
- return ret;
- }
-
- ret = generic_phy_exit(&priv->phy);
- if (ret) {
- dev_err(dev, "failed to power off usb phy\n");
- return ret;
- }
- }
-
- return 0;
-}
-
static int ehci_usb_probe(struct udevice *dev)
{
struct generic_ehci *priv = dev_get_priv(dev);
@@ -145,7 +95,7 @@ static int ehci_usb_probe(struct udevice *dev)
}
}
- err = ehci_setup_phy(dev, 0);
+ err = ehci_setup_phy(dev, &priv->phy, 0);
if (err)
goto reset_err;
@@ -160,7 +110,7 @@ static int ehci_usb_probe(struct udevice *dev)
return 0;
phy_err:
- ret = ehci_shutdown_phy(dev);
+ ret = ehci_shutdown_phy(dev, &priv->phy);
if (ret)
dev_err(dev, "failed to shutdown usb phy\n");
@@ -185,7 +135,7 @@ static int ehci_usb_remove(struct udevice *dev)
if (ret)
return ret;
- ret = ehci_shutdown_phy(dev);
+ ret = ehci_shutdown_phy(dev, &priv->phy);
if (ret)
return ret;