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usbdev: Add callback for CONFIG_USBDEV_SOFINTERRUPT

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Previously CONFIG_USBDEV_SOFINTERRUPT existed in many platform
drivers but did nothing. This commit adds a callback function
usbdev_sof_irq() that can be used to take action on this interrupt.
This commit is contained in:
Petteri Aimonen
2023-12-08 13:57:18 +02:00
committed by Alan Carvalho de Assis
parent 4673fccece
commit 99a8c00807
2 changed files with 21 additions and 0 deletions
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drivers/usbdev/Kconfig
+8
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@@ -50,6 +50,14 @@ config USBDEV_MAXPOWER
the device is bus powered (USBDEV_BUSPOWERED). It is, however, used
unconditionally in several USB device drivers.
config USBDEV_SOFINTERRUPT
bool "Enable USB device SOF interrupts"
default n
---help---
Enable USB start-of-frame interrupts.
Can be used for synchronizing to host clock rate.
Board logic must provide usbdev_sof_irq() function.
config USBDEV_DMA
bool "Enable DMA methods"
default n