gpio: Update documentation

Strictify the language a bit, move things around, make proper headings, mention pull-up and pull-down, expand unreadable acronyms etc. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

gpio: Update documentation
Strictify the language a bit, move things around, make proper headings, mention pull-up and pull-down, expand unreadable acronyms etc. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
0fbee1df · Linus Walleij · 7358a821 · 0fbee1df
Commit 0fbee1df authored Apr 20, 2019 by Linus Walleij
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Documentation/driver-api/gpio/driver.rst Documentation/driver-api/gpio/driver.rst +229 -132

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--- a/Documentation/driver-api/gpio/driver.rst
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