usb: ulpi: Add Kconfig options for ULPI

The following options can be now enabled via defconfig:
- CONFIG_USB_ULPI
- CONFIG_USB_ULPI_VIEWPORT
- CONFIG_USB_ULPI_VIEWPORT_OMAP

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>

diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 7fa99c6891f488105e87f9f90ea5a2a8a3baf464..bccf43e4cfaed3cd18bb70928bb258a967f50a24 100644 (file)
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -53,6 +53,8 @@ source "drivers/usb/musb-new/Kconfig"
 
 source "drivers/usb/emul/Kconfig"
 
+source "drivers/usb/ulpi/Kconfig"
+
 comment "USB peripherals"
 
 config USB_STORAGE

diff --git a/drivers/usb/ulpi/Kconfig b/drivers/usb/ulpi/Kconfig
new file mode 100644 (file)
index 0000000..329d2df
--- /dev/null
+++ b/drivers/usb/ulpi/Kconfig
@@ -0,0 +1,33 @@
+comment "ULPI drivers"
+
+choice
+       prompt "ULPI Viewport type"
+       optional
+       default n
+       help
+         Select ULPI viewport (SoC-side interface to ULPI) implementation
+         appropriate for the device if you want to communicate with
+         UTMI (USB PHY) via ULPI interface.
+
+config USB_ULPI_VIEWPORT
+       bool "Generic ULPI Viewport"
+       help
+         Support generic ULPI Viewport implementation that is used on
+         some Tegra and Snapdragon devices.
+
+config USB_ULPI_VIEWPORT_OMAP
+       bool "OMAP ULPI Viewport"
+       help
+         Support ULPI Viewport implementation that is used on OMAP devices.
+
+endchoice
+
+config USB_ULPI
+       bool "ULPI support"
+       depends on (USB_ULPI_VIEWPORT || USB_ULPI_VIEWPORT_OMAP)
+       help
+         Select to commnicate with USB PHY via ULPI interface.
+         ULPI is wrapper on UTMI+ core that is used as
+         PHY Transreceiver for USB controllers.
+
+         This driver uses ULPI viewports that are specific for each SoC.