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usbdev/Kconfig: allow CONFIG_USBMSC_IFNOBASE configuration

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usbmsc.h uses the CONFIG_USBMSC_IFNOBASE configuration option,
but it cannot be set anywhere. Provide means to configure this
option which is useful when it's other than the default zero.

Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>
This commit is contained in:
Eero Nurkkala 2022-06-09 08:05:45 +03:00 committed by Xiang Xiao
parent b7a1b75a3b
commit 9f9fb17d64
1 changed files with 14 additions and 0 deletions
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14
drivers/usbdev/Kconfig
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@ -824,6 +824,20 @@ config USBMSC_BULKOUTREQLEN
beyond the maximum size of one packet. Default: 512 or 64 bytes
(depending upon if dual speed operation is supported or not).
if USBMSC_COMPOSITE
config USBMSC_IFNOBASE
int "Mass storage interface number"
default 0
---help---
With composite USB drivers, the interface is not guaranteed to be zero
but rather, may vary according to the order in which the devices are
declared in the board_composite_connect() -function. This function may
be found in the corresponding board file. This index number may need to
be adjusted to match the proper interface number.
endif
if !USBMSC_COMPOSITE
# In a composite device the Vendor- and Product-IDs are handled by the