From dd24b57bb78422eba6780f0b6cc4c0b049a82371 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Mon, 28 Apr 2014 03:38:39 +0200
Subject: [PATCH] usb: ehci: mxs: Add board-specific callbacks
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>
---
drivers/usb/host/ehci-mxs.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/usb/host/ehci-mxs.c b/drivers/usb/host/ehci-mxs.c
index 4d652b32dbe..6b8d969bb00 100644
--- a/drivers/usb/host/ehci-mxs.c
+++ b/drivers/usb/host/ehci-mxs.c
@@ -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;
}
--
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