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| author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-02-23 18:40:11 +0530 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2015-04-14 05:48:10 +0200 |
| commit | 53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4 (patch) | |
| tree | 72e71e6a9c453ad94ad75628cebf27a69928e384 | |
| parent | 57207657a1282f833a8561c4fef4b993a0eb4b29 (diff) | |
| download | u-boot-imx-53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4.zip u-boot-imx-53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4.tar.gz u-boot-imx-53de33fc00afd41fd0fd8fb9f5ab0d01df3a64a4.tar.bz2 | |
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>
| -rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 20 | ||||
| -rw-r--r-- | include/dwc3-omap-uboot.h | 1 |
2 files changed, 21 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"); diff --git a/include/dwc3-omap-uboot.h b/include/dwc3-omap-uboot.h index 29f02f8..db002b9 100644 --- a/include/dwc3-omap-uboot.h +++ b/include/dwc3-omap-uboot.h @@ -28,4 +28,5 @@ struct dwc3_omap_device { int dwc3_omap_uboot_init(struct dwc3_omap_device *dev); void dwc3_omap_uboot_exit(int index); +int dwc3_omap_uboot_interrupt_status(int index); #endif /* __DWC3_OMAP_UBOOT_H_ */ |