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Documentation: firmware-guide: gpio-properties: Clarify initial output state
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Thu, 29 Oct 2020 19:32:43 +0000 (21:32 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 9 Nov 2020 17:59:43 +0000 (18:59 +0100)
commit8b31e972f9872e5a6a3348506b5b84353fecef58
tree03cfc50ff4f69f49cd573f04bb58224eaf9966batree | snapshot
parent0d6c41cf801fd56b92f4359374667061d27a6472commit | diff
Documentation: firmware-guide: gpio-properties: Clarify initial output state

GpioIo() doesn't provide an explicit state for an output pin.
Linux tries to be smart and uses a common sense based on other
parameters. Document how it looks like in the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Documentation/firmware-guide/acpi/gpio-properties.rst diff | blob | history
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