diff options
author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-02-23 13:10:11 (GMT) |
---|---|---|
committer | Marek Vasut <marex@denx.de> | 2015-04-14 03:48:10 (GMT) |
commit | 53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4 (patch) | |
tree | 72e71e6a9c453ad94ad75628cebf27a69928e384 /drivers/usb/dwc3 | |
parent | 57207657a1282f833a8561c4fef4b993a0eb4b29 (diff) | |
download | u-boot-fsl-qoriq-53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4.tar.xz |
usb: dwc3: dwc3-omap: add interrupt status API to check for interrupts
Added an API to check for interrupt status. This API is generally
called from board file to check for interrupt status.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index c8275c7..46af109 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -415,6 +415,26 @@ void dwc3_omap_uboot_exit(int index) } } +/** + * dwc3_omap_uboot_interrupt_status - check the status of interrupt + * @index: index of this controller + * + * Checks the status of interrupts and returns true if an interrupt + * is detected or false otherwise. + * + * Generally called from board file. + */ +int dwc3_omap_uboot_interrupt_status(int index) +{ + struct dwc3_omap *omap = NULL; + + list_for_each_entry(omap, &dwc3_omap_list, list) + if (omap->index == index) + return dwc3_omap_interrupt(-1, omap); + + return 0; +} + MODULE_ALIAS("platform:omap-dwc3"); MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>"); MODULE_LICENSE("GPL v2"); |