ARM: EXYNOS4: Add usb host phy control

EXYNOS4 has 2 phys for usb host and usb device. This patch supports to
control usb host phy of EXYNOS4.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 1 deletions

diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c
index a610e5c60964..94080fff9e9b 100644
--- a/arch/arm/plat-s5p/dev-ehci.c
+++ b/arch/arm/plat-s5p/dev-ehci.c
@@ -45,6 +45,13 @@ struct platform_device s5p_device_ehci = {
 
 void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd)
 {
-        s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
+        struct s5p_ehci_platdata *npd;
+
+        npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata),
                         &s5p_device_ehci);
+
+        if (!npd->phy_init)
+                npd->phy_init = s5p_usb_phy_init;
+        if (!npd->phy_exit)
+                npd->phy_exit = s5p_usb_phy_exit;
 }