diff options
| -rw-r--r-- | drivers/phy/phy-omap-usb2.c | 49 | ||||
| -rw-r--r-- | include/linux/phy/omap_usb.h | 9 |
2 files changed, 46 insertions, 12 deletions
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c index 9c3f056b3ddf..0c78f54d0650 100644 --- a/drivers/phy/phy-omap-usb2.c +++ b/drivers/phy/phy-omap-usb2.c @@ -122,6 +122,31 @@ static struct phy_ops ops = { .owner = THIS_MODULE, }; +#ifdef CONFIG_OF +static const struct usb_phy_data omap_usb2_data = { + .label = "omap_usb2", + .flags = OMAP_USB2_HAS_START_SRP | OMAP_USB2_HAS_SET_VBUS, +}; + +static const struct usb_phy_data am437x_usb2_data = { + .label = "am437x_usb2", + .flags = 0, +}; + +static const struct of_device_id omap_usb2_id_table[] = { + { + .compatible = "ti,omap-usb2", + .data = &omap_usb2_data, + }, + { + .compatible = "ti,am437x-usb2", + .data = &am437x_usb2_data, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, omap_usb2_id_table); +#endif + static int omap_usb2_probe(struct platform_device *pdev) { struct omap_usb *phy; @@ -131,10 +156,16 @@ static int omap_usb2_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; struct device_node *control_node; struct platform_device *control_pdev; + const struct of_device_id *of_id; + struct usb_phy_data *phy_data; + + of_id = of_match_device(of_match_ptr(omap_usb2_id_table), &pdev->dev); - if (!node) + if (!of_id) return -EINVAL; + phy_data = (struct usb_phy_data *)of_id->data; + phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL); if (!phy) { dev_err(&pdev->dev, "unable to allocate memory for USB2 PHY\n"); @@ -150,7 +181,7 @@ static int omap_usb2_probe(struct platform_device *pdev) phy->dev = &pdev->dev; phy->phy.dev = phy->dev; - phy->phy.label = "omap-usb2"; + phy->phy.label = phy_data->label; phy->phy.otg = otg; phy->phy.type = USB_PHY_TYPE_USB2; @@ -171,8 +202,10 @@ static int omap_usb2_probe(struct platform_device *pdev) otg->set_host = omap_usb_set_host; otg->set_peripheral = omap_usb_set_peripheral; - otg->set_vbus = omap_usb_set_vbus; - otg->start_srp = omap_usb_start_srp; + if (phy_data->flags & OMAP_USB2_HAS_SET_VBUS) + otg->set_vbus = omap_usb_set_vbus; + if (phy_data->flags & OMAP_USB2_HAS_START_SRP) + otg->start_srp = omap_usb_start_srp; otg->phy = &phy->phy; platform_set_drvdata(pdev, phy); @@ -272,14 +305,6 @@ static const struct dev_pm_ops omap_usb2_pm_ops = { #define DEV_PM_OPS NULL #endif -#ifdef CONFIG_OF -static const struct of_device_id omap_usb2_id_table[] = { - { .compatible = "ti,omap-usb2" }, - {} -}; -MODULE_DEVICE_TABLE(of, omap_usb2_id_table); -#endif - static struct platform_driver omap_usb2_driver = { .probe = omap_usb2_probe, .remove = omap_usb2_remove, diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h index 19d343c37fb5..35989a8fc535 100644 --- a/include/linux/phy/omap_usb.h +++ b/include/linux/phy/omap_usb.h @@ -39,6 +39,15 @@ struct omap_usb { struct clk *optclk; }; +struct usb_phy_data { + const char *label; + u8 flags; +}; + +/* Driver Flags */ +#define OMAP_USB2_HAS_START_SRP (1 << 0) +#define OMAP_USB2_HAS_SET_VBUS (1 << 1) + #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE) |