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USB: musb: allow the Blackfin vrsel gpio to be active low

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Rather than hardcoding the gpio levels for vrsel, allow the platform
resources to handle this so boards can be active high or low.

Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Cliff Cai 2010-03-12 10:29:10 +02:00 • committed by Greg Kroah-Hartman
commit 6ddc6dae4a
2 changed files with 5 additions and 4 deletions
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1
include/linux/usb/musb.h
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@ -88,6 +88,7 @@ struct musb_hdrc_config {
#ifdef CONFIG_BLACKFIN
/* A GPIO controlling VRSEL in Blackfin */
unsigned int gpio_vrsel;
unsigned int gpio_vrsel_active;
#endif
};