]> git.sur5r.net Git - u-boot/commitdiff
dm: sunxi: Request USB vbus gpio
authorHans de Goede <hdegoede@redhat.com>
Fri, 31 Oct 2014 16:04:52 +0000 (17:04 +0100)
committerHans de Goede <hdegoede@redhat.com>
Wed, 5 Nov 2014 12:10:22 +0000 (13:10 +0100)
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>
drivers/usb/host/ehci-sunxi.c

index d65e7985a7b3f9e97948ba35fe1804b848170607..4befd574541d74ce7ab7651360cb9c654e0bc452 100644 (file)
@@ -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);