From d4345aee539e5c09559f64404f85593acd7e6ee6 Mon Sep 17 00:00:00 2001 From: Mugunthan V N Date: Fri, 18 Nov 2016 10:49:12 +0530 Subject: [PATCH] drivers: usb: gadget: ether: adopt to usb driver model Convert usb ether gadget to adopt usb driver model Signed-off-by: Mugunthan V N Reviewed-by: Simon Glass Acked-by: Joe Hershberger --- 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 1873c13472..71d9252f74 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 +#include +#include + #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 = { -- 2.25.1