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| author |   Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com> | 2012-05-17 20:11:06 +0900 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-17 11:20:34 -0700 |
| commit | 7cbb062ade87b987a24aa834bbde32ad8374a4cf (patch) | |
| tree | ec7dd2e6d4fb69060a32f4b8ca52cccbad50f3c9 /include/linux/usb/gpio_vbus.h | |
| parent | USB: gpio_vbus: a missing cancellation of workqueue in remove() function (diff) | |
| download | linux-dev-7cbb062ade87b987a24aa834bbde32ad8374a4cf.tar.xz linux-dev-7cbb062ade87b987a24aa834bbde32ad8374a4cf.zip | |
USB: gpio_vbus: wakeup support on GPIO VBUS interrupts
We'd like to see the system waking up from the system-wide suspend
when it gets plugged-in, or the USB cable is pulled out.
Also makes it configurable via platform data 'wakeup'.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb/gpio_vbus.h')
| -rw-r--r-- | include/linux/usb/gpio_vbus.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/usb/gpio_vbus.h b/include/linux/usb/gpio_vbus.h index d9f03ccc2d60..837bba604a0b 100644 --- a/include/linux/usb/gpio_vbus.h +++ b/include/linux/usb/gpio_vbus.h @@ -17,6 +17,7 @@ * @gpio_pullup: optional D+ or D- pullup GPIO (else negative/invalid) * @gpio_vbus_inverted: true if gpio_vbus is active low * @gpio_pullup_inverted: true if gpio_pullup is active low + * @wakeup: configure gpio_vbus as a wake-up source * * The VBUS sensing GPIO should have a pulldown, which will normally be * part of a resistor ladder turning a 4.0V-5.25V level on VBUS into a @@ -27,4 +28,5 @@ struct gpio_vbus_mach_info { int gpio_pullup; bool gpio_vbus_inverted; bool gpio_pullup_inverted; + bool wakeup; }; |