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usb: ehci: mxs: Add board-specific callbacks

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Add board-specific callbacks for enabling/disabling port power
into the MXS EHCI controller driver. This is in-line with the
names of callbacks on other systems.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Marek Vasut 2014-04-28 03:38:39 +02:00 committed by Stefano Babic
parent 36c1ca4d46
commit dd24b57bb7
1 changed files with 16 additions and 0 deletions
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16
drivers/usb/host/ehci-mxs.c
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@ -77,6 +77,16 @@ static int ehci_mxs_toggle_clock(const struct ehci_mxs_port *port, int enable)
return 0;
}
int __weak board_ehci_hcd_init(int port)
{
return 0;
}
int __weak board_ehci_hcd_exit(int port)
{
return 0;
}
int ehci_hcd_init(int index, enum usb_init_type init,
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
{
@ -90,6 +100,10 @@ int ehci_hcd_init(int index, enum usb_init_type init,
return -EINVAL;
}
ret = board_ehci_hcd_init(index);
if (ret)
return ret;
port = &mxs_port[index];
/* Reset the PHY block */
@ -154,5 +168,7 @@ int ehci_hcd_stop(int index)
/* Disable USB clock */
ret = ehci_mxs_toggle_clock(port, 0);
board_ehci_hcd_exit(index);
return ret;
}