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| author | Cliff Cai <cliff.cai@analog.com> | 2010-03-12 10:29:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:32 -0700 |
| commit | 6ddc6dae4ab559b648bc348e3a48e113e92ab4a2 (patch) | |
| tree | 0a67e89a4501ed974217f02e1a0e86d21f15589b /drivers/usb/musb/blackfin.c | |
| parent | fb9c58edf13fc30d160ce52018576a1d7d45d795 (diff) | |
| download | linux-3.10-6ddc6dae4ab559b648bc348e3a48e113e92ab4a2.tar.gz linux-3.10-6ddc6dae4ab559b648bc348e3a48e113e92ab4a2.tar.bz2 linux-3.10-6ddc6dae4ab559b648bc348e3a48e113e92ab4a2.zip | |
USB: musb: allow the Blackfin vrsel gpio to be active low
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>
Diffstat (limited to 'drivers/usb/musb/blackfin.c')
| -rw-r--r-- | drivers/usb/musb/blackfin.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 7c71eb422a9..eb4392f904e 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -238,10 +238,10 @@ static void bfin_vbus_power(struct musb *musb, int is_on, int sleeping) static void bfin_set_vbus(struct musb *musb, int is_on) { - if (is_on) - gpio_set_value(musb->config->gpio_vrsel, 1); - else - gpio_set_value(musb->config->gpio_vrsel, 0); + int value = musb->config->gpio_vrsel_active; + if (!is_on) + value = !value; + gpio_set_value(musb->config->gpio_vrsel, value); DBG(1, "VBUS %s, devctl %02x " /* otg %3x conf %08x prcm %08x */ "\n", |