usb: usb251xb: add vdd supply support

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Currently we don't handle the supply. We need to add the supply support
to be able to switch the supply off e.g. during a suspend-to-ram
operation. So we can guarantee a correct (re-)initialization.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Richard Leitner <richard.leitner@skidata.com>
Tested-by: Richard Leitner <richard.leitner@skidata.com>
Link: https://lore.kernel.org/r/20190917144449.32739-3-m.felsch@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Marco Felsch 2019-09-17 16:44:47 +02:00 • committed by Greg Kroah-Hartman

parent ad9480ae36

commit 4d7201cda2

1 changed files with 10 additions and 0 deletions

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drivers/usb/misc/usb251xb.c

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