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path: root/drivers/usb/phy/phy-omap-usb3.c
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Diffstat (limited to 'drivers/usb/phy/phy-omap-usb3.c')
-rw-r--r--drivers/usb/phy/phy-omap-usb3.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/usb/phy/phy-omap-usb3.c b/drivers/usb/phy/phy-omap-usb3.c
index fc15694d3031..0c6ba29bdddd 100644
--- a/drivers/usb/phy/phy-omap-usb3.c
+++ b/drivers/usb/phy/phy-omap-usb3.c
@@ -26,6 +26,7 @@
#include <linux/pm_runtime.h>
#include <linux/delay.h>
#include <linux/usb/omap_control_usb.h>
+#include <linux/of_platform.h>
#define PLL_STATUS 0x00000004
#define PLL_GO 0x00000008
@@ -79,7 +80,7 @@ static struct usb_dpll_params *omap_usb3_get_dpll_params(unsigned long rate)
return &dpll_map[i].params;
}
- return 0;
+ return NULL;
}
static int omap_usb3_suspend(struct usb_phy *x, int suspend)
@@ -100,7 +101,7 @@ static int omap_usb3_suspend(struct usb_phy *x, int suspend)
udelay(1);
} while (--timeout);
- omap_control_usb3_phy_power(phy->control_dev, 0);
+ omap_control_usb_phy_power(phy->control_dev, 0);
phy->is_suspended = 1;
} else if (!suspend && phy->is_suspended) {
@@ -189,15 +190,21 @@ static int omap_usb3_init(struct usb_phy *x)
if (ret)
return ret;
- omap_control_usb3_phy_power(phy->control_dev, 1);
+ omap_control_usb_phy_power(phy->control_dev, 1);
return 0;
}
static int omap_usb3_probe(struct platform_device *pdev)
{
- struct omap_usb *phy;
- struct resource *res;
+ struct omap_usb *phy;
+ struct resource *res;
+ struct device_node *node = pdev->dev.of_node;
+ struct device_node *control_node;
+ struct platform_device *control_pdev;
+
+ if (!node)
+ return -EINVAL;
phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
if (!phy) {
@@ -239,13 +246,20 @@ static int omap_usb3_probe(struct platform_device *pdev)
return -EINVAL;
}
- phy->control_dev = omap_get_control_dev();
- if (IS_ERR(phy->control_dev)) {
- dev_dbg(&pdev->dev, "Failed to get control device\n");
- return -ENODEV;
+ control_node = of_parse_phandle(node, "ctrl-module", 0);
+ if (!control_node) {
+ dev_err(&pdev->dev, "Failed to get control device phandle\n");
+ return -EINVAL;
}
+ control_pdev = of_find_device_by_node(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ return -EINVAL;
+ }
+
+ phy->control_dev = &control_pdev->dev;
- omap_control_usb3_phy_power(phy->control_dev, 0);
+ omap_control_usb_phy_power(phy->control_dev, 0);
usb_add_phy_dev(&phy->phy);
platform_set_drvdata(pdev, phy);