diff options
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-sunxi.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index 23617b7..4befd57 100644 --- a/drivers/usb/host/ehci-sunxi.c +++ b/drivers/usb/host/ehci-sunxi.c @@ -105,7 +105,7 @@ static void sunxi_usb_phy_init(struct sunxi_ehci_hcd *sunxi_ehci) usb_phy_write(sunxi_ehci, 0x20, 0x14, 5); /* threshold adjustment disconnect */ -#ifdef CONFIG_SUN4I +#ifdef CONFIG_MACH_SUN4I usb_phy_write(sunxi_ehci, 0x2a, 3, 2); #else usb_phy_write(sunxi_ehci, 0x2a, 2, 2); @@ -163,11 +163,16 @@ int ehci_hcd_init(int index, enum usb_init_type init, struct ehci_hccr **hccr, { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; struct sunxi_ehci_hcd *sunxi_ehci = &sunxi_echi_hcd[index]; + int err; /* enable common PHY only once */ if (index == 0) setbits_le32(&ccm->usb_clk_cfg, CCM_USB_CTRL_PHYGATE); + err = gpio_request(sunxi_ehci->gpio_vbus, "ehci_vbus"); + if (err) + return err; + sunxi_ehci_enable(sunxi_ehci); *hccr = get_io_base(sunxi_ehci->id); @@ -188,9 +193,14 @@ int ehci_hcd_stop(int index) { struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; struct sunxi_ehci_hcd *sunxi_ehci = &sunxi_echi_hcd[index]; + int err; sunxi_ehci_disable(sunxi_ehci); + err = gpio_free(sunxi_ehci->gpio_vbus); + if (err) + return err; + /* disable common PHY only once, for the last enabled hcd */ if (enabled_hcd_count == 1) clrbits_le32(&ccm->usb_clk_cfg, CCM_USB_CTRL_PHYGATE); |