usb: move phy driver from mach-tegra to drivers/usb

As part of this patch:
	1. Moved existing tegra phy driver to drivers/USB directory.
	2. Added standard USB phy driver APIs to tegra phy driver.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 950e95efa381..65408f7ae92b 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -27,7 +27,7 @@
 #include <linux/of_gpio.h>
 #include <linux/pm_runtime.h>
 
-#include <mach/usb_phy.h>
+#include <linux/usb/tegra_usb_phy.h>
 #include <mach/iomap.h>
 
 #define TEGRA_USB_DMA_ALIGN 32
@@ -49,7 +49,7 @@ static void tegra_ehci_power_up(struct usb_hcd *hcd)
 
         clk_prepare_enable(tegra->emc_clk);
         clk_prepare_enable(tegra->clk);
-        tegra_usb_phy_power_on(tegra->phy);
+        usb_phy_set_suspend(&tegra->phy->u_phy, 0);
         tegra->host_resumed = 1;
 }
 
@@ -58,7 +58,7 @@ static void tegra_ehci_power_down(struct usb_hcd *hcd)
         struct tegra_ehci_hcd *tegra = dev_get_drvdata(hcd->self.controller);
 
         tegra->host_resumed = 0;
-        tegra_usb_phy_power_off(tegra->phy);
+        usb_phy_set_suspend(&tegra->phy->u_phy, 1);
         clk_disable_unprepare(tegra->clk);
         clk_disable_unprepare(tegra->emc_clk);
 }
@@ -715,7 +715,9 @@ static int tegra_ehci_probe(struct platform_device *pdev)
                 goto fail_phy;
         }
 
-        err = tegra_usb_phy_power_on(tegra->phy);
+        usb_phy_init(&tegra->phy->u_phy);
+
+        err = usb_phy_set_suspend(&tegra->phy->u_phy, 0);
         if (err) {
                 dev_err(&pdev->dev, "Failed to power on the phy\n");
                 goto fail;
@@ -762,7 +764,7 @@ fail:
                 usb_put_phy(tegra->transceiver);
         }
 #endif
-        tegra_usb_phy_close(tegra->phy);
+        usb_phy_shutdown(&tegra->phy->u_phy);
 fail_phy:
         iounmap(hcd->regs);
 fail_io:
@@ -801,7 +803,7 @@ static int tegra_ehci_remove(struct platform_device *pdev)
         usb_remove_hcd(hcd);
         usb_put_hcd(hcd);
 
-        tegra_usb_phy_close(tegra->phy);
+        usb_phy_shutdown(&tegra->phy->u_phy);
         iounmap(hcd->regs);
 
         clk_disable_unprepare(tegra->clk);