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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-02 04:47:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-02 04:47:03 +0300 |
| commit | e152813ff5fea74094ae296367f477411df1ba24 (patch) | |
| tree | 6e8c38a3b83f0f07f75df50793332aa47a81c709 /drivers/usb/core | |
| parent | 74db22cb3a16dcd782a31236eb139f5865804ae6 (diff) | |
| parent | e18b7975c885bc3a938b9a76daf32957ea0235fa (diff) | |
| download | linux-e152813ff5fea74094ae296367f477411df1ba24.tar.xz | |
Merge tag 'usb-for-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes:
usb: patches for v4.2 merge window
- dwc2 adds hibernation support
- preparation for sunxi glue to musb driver
- new ULPI bus
- new ULPI PHY driver for TUSB1210
- musb patches to support multiple DMA engines on same binary
- support for R-Car E2 on renesas_usbhs
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index cc0ced08bae2..a99c89e78126 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -84,3 +84,23 @@ config USB_OTG_FSM Implements OTG Finite State Machine as specified in On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification. +config USB_ULPI_BUS + tristate "USB ULPI PHY interface support" + depends on USB_SUPPORT + help + UTMI+ Low Pin Interface (ULPI) is specification for a commonly used + USB 2.0 PHY interface. The ULPI specification defines a standard set + of registers that can be used to detect the vendor and product which + allows ULPI to be handled as a bus. This module is the driver for that + bus. + + The ULPI interfaces (the buses) are registered by the drivers for USB + controllers which support ULPI register access and have ULPI PHY + attached to them. The ULPI PHY drivers themselves are normal PHY + drivers. + + ULPI PHYs provide often functions such as ADP sensing/probing (OTG + protocol) and USB charger detection. + + To compile this driver as a module, choose M here: the module will + be called ulpi. |