Convert usb ether gadget to adopt usb driver model
Signed-off-by: Mugunthan V N mugunthanvnm@ti.com Reviewed-by: Simon Glass sjg@chromium.org --- drivers/usb/gadget/ether.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+)
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 497b981129..9bc61186cf 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -24,6 +24,10 @@ #include "gadget_chips.h" #include "rndis.h"
+#include <dm.h> +#include <dm/uclass-internal.h> +#include <dm/device-internal.h> + #define USB_NET_NAME "usb_ether"
#define atomic_read @@ -101,6 +105,9 @@ struct eth_dev { struct usb_gadget *gadget; struct usb_request *req; /* for control responses */ struct usb_request *stat_req; /* for cdc & rndis status */ +#ifdef CONFIG_DM_USB + struct udevice *usb_udev; +#endif
u8 config; struct usb_ep *in_ep, *out_ep, *status_ep; @@ -2303,6 +2310,24 @@ fail:
/*-------------------------------------------------------------------------*/
+#ifdef CONFIG_DM_USB +int dm_usb_init(struct eth_dev *e_dev) +{ + struct udevice *dev = NULL; + int ret; + + ret = uclass_first_device(UCLASS_USB_DEV_GENERIC, &dev); + if (!dev || ret) { + error("No USB device found\n"); + return -ENODEV; + } + + e_dev->usb_udev = dev; + + return ret; +} +#endif + static int usb_eth_init(struct eth_device *netdev, bd_t *bd) { struct eth_dev *dev = &l_ethdev; @@ -2315,7 +2340,14 @@ static int usb_eth_init(struct eth_device *netdev, bd_t *bd) goto fail; }
+#ifdef CONFIG_DM_USB + if (dm_usb_init(dev)) { + error("USB ether not found\n"); + return -ENODEV; + } +#else board_usb_init(0, USB_INIT_DEVICE); +#endif
/* Configure default mac-addresses for the USB ethernet device */ #ifdef CONFIG_USBNET_DEV_ADDR @@ -2497,7 +2529,11 @@ void usb_eth_halt(struct eth_device *netdev) }
usb_gadget_unregister_driver(ð_driver); +#ifdef CONFIG_DM_USB + device_remove(dev->usb_udev); +#else board_usb_cleanup(0, USB_INIT_DEVICE); +#endif }
static struct usb_gadget_driver eth_driver = {