summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/host/ehci-sh.c8
-rw-r--r--include/linux/platform_data/ehci-sh.h28
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index 9d9cf47d80da..ca819cdd0c5e 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -11,6 +11,7 @@
*/
#include <linux/platform_device.h>
#include <linux/clk.h>
+#include <linux/platform_data/ehci-sh.h>
struct ehci_sh_priv {
struct clk *iclk, *fclk;
@@ -100,6 +101,7 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
const struct hc_driver *driver = &ehci_sh_hc_driver;
struct resource *res;
struct ehci_sh_priv *priv;
+ struct ehci_sh_platdata *pdata;
struct usb_hcd *hcd;
int irq, ret;
@@ -124,6 +126,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
goto fail_create_hcd;
}
+ if (pdev->dev.platform_data != NULL)
+ pdata = pdev->dev.platform_data;
+
/* initialize hcd */
hcd = usb_create_hcd(&ehci_sh_hc_driver, &pdev->dev,
dev_name(&pdev->dev));
@@ -168,6 +173,9 @@ static int ehci_hcd_sh_probe(struct platform_device *pdev)
clk_enable(priv->fclk);
clk_enable(priv->iclk);
+ if (pdata && pdata->phy_init)
+ pdata->phy_init();
+
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret != 0) {
dev_err(&pdev->dev, "Failed to add hcd");
diff --git a/include/linux/platform_data/ehci-sh.h b/include/linux/platform_data/ehci-sh.h
new file mode 100644
index 000000000000..5c15a738e116
--- /dev/null
+++ b/include/linux/platform_data/ehci-sh.h
@@ -0,0 +1,28 @@
+/*
+ * EHCI SuperH driver platform data
+ *
+ * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ * Copyright (C) 2012 Renesas Solutions Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __USB_EHCI_SH_H
+#define __USB_EHCI_SH_H
+
+struct ehci_sh_platdata {
+ void (*phy_init)(void); /* Phy init function */
+};
+
+#endif /* __USB_EHCI_SH_H */