pinctrl: Add provisions to control GPIO pin direction
Some SoC (of which Vybrid is a one example) relegate GPIO direction
control to their pinmux IP block, instead of having that functionality
within GPIO IP. Add provisions to control that aspect of pinmux to
support such SoCs.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent d8162dd commit a4e1f15b6be34b3d8b79dee9d47581c975df5fa3
@Andrey Smirnov Andrey Smirnov authored on 9 Nov 2016
Sascha Hauer committed on 14 Nov 2016
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drivers/pinctrl/pinctrl.c
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include/pinctrl.h