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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2012-04-12 15:48:49 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-18 13:52:35 -0700 |
| commit | 3e0c70d050c7ed6d163897a6ac894f063c31b10f (patch) | |
| tree | 6bb63e2112cdbc161990917a3088d357120ae061 /drivers/usb/host | |
| parent | 7af395922a9f2ba72f40a09641347b31cd1abad4 (diff) | |
| download | talos-obmc-linux-3e0c70d050c7ed6d163897a6ac894f063c31b10f.tar.gz talos-obmc-linux-3e0c70d050c7ed6d163897a6ac894f063c31b10f.zip | |
usb: ehci-sh: Add PHY init function with platform data
In devices using ehci-sh, initialization of the PHY may be necessary.
This adds platform data to ehci-sh and provide function to initialize PHY.
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Shimoda, Yoshihiro <yoshihiro.shimoda.uh@renesas.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ehci-sh.c | 8 |
1 files changed, 8 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"); |
