Messages in this thread | | | Date | Fri, 21 Apr 2017 03:38:58 +0200 | From | Andrew Lunn <> | Subject | Re: [PATCH v3 net-next] mdio_bus: Issue GPIO RESET to PHYs. |
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> > + gpiod_set_value_cansleep(gpiod, 1); > > + udelay(bus->reset_delay_us); > > + gpiod_set_value_cansleep(gpiod, 0); > > Does that work even if the polarity of the reset line is active low?
Hi Florian
Yes, it does. The gpiod_ API takes care of that, if you set the flag GPIO_ACTIVE_LOW in the device tree blob. This is one of the improvements over the gpio_ API.
Andrew
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