| Kconfig (f19f8d8ebc0b392c01082e0feb44ec152cc47a30) | Kconfig (c0501f47c68997ea2933460b9908e6a049c59f21) |
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| 1# 2# USB Gadget support on a system involves 3# (a) a peripheral controller, and 4# (b) the gadget driver using it. 5# 6# NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !! 7# 8# - Host systems (like PCs) need CONFIG_USB (with "A" jacks). --- 675 unchanged lines hidden (view full) --- 684 depends on USB_CONFIGFS 685 select USB_F_MASS_STORAGE 686 help 687 The Mass Storage Gadget acts as a USB Mass Storage disk drive. 688 As its storage repository it can use a regular file or a block 689 device (in much the same way as the "loop" device driver), 690 specified as a module parameter or sysfs option. 691 | 1# 2# USB Gadget support on a system involves 3# (a) a peripheral controller, and 4# (b) the gadget driver using it. 5# 6# NOTE: Gadget support ** DOES NOT ** depend on host-side CONFIG_USB !! 7# 8# - Host systems (like PCs) need CONFIG_USB (with "A" jacks). --- 675 unchanged lines hidden (view full) --- 684 depends on USB_CONFIGFS 685 select USB_F_MASS_STORAGE 686 help 687 The Mass Storage Gadget acts as a USB Mass Storage disk drive. 688 As its storage repository it can use a regular file or a block 689 device (in much the same way as the "loop" device driver), 690 specified as a module parameter or sysfs option. 691 |
| 692config USB_CONFIGFS_F_LB 693 boolean "Loopback function (for testing)" 694 depends on USB_CONFIGFS 695 select USB_F_SS_LB 696 help 697 It loops back a configurable number of transfers. 698 It also implements control requests, for "chapter 9" conformance. 699 Make this be the first driver you try using on top of any new 700 USB peripheral controller driver. Then you can use host-side 701 test software, like the "usbtest" driver, to put your hardware 702 and its driver through a basic set of functional tests. 703 |
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| 692config USB_ZERO 693 tristate "Gadget Zero (DEVELOPMENT)" 694 select USB_LIBCOMPOSITE 695 select USB_F_SS_LB 696 help 697 Gadget Zero is a two-configuration device. It either sinks and 698 sources bulk data; or it loops back a configurable number of 699 transfers. It also implements control requests, for "chapter 9" --- 455 unchanged lines hidden --- | 704config USB_ZERO 705 tristate "Gadget Zero (DEVELOPMENT)" 706 select USB_LIBCOMPOSITE 707 select USB_F_SS_LB 708 help 709 Gadget Zero is a two-configuration device. It either sinks and 710 sources bulk data; or it loops back a configurable number of 711 transfers. It also implements control requests, for "chapter 9" --- 455 unchanged lines hidden --- |