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dm: sunxi: Request USB vbus gpio

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This is necessary for the device-model enabled builds to work properly.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Hans de Goede 2014-10-31 17:04:52 +01:00
parent 967325feb2
commit 44fd5914fb
1 changed files with 10 additions and 0 deletions
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10
drivers/usb/host/ehci-sunxi.c
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@ -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);