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authorLinus Walleij <linus.walleij@linaro.org>2016-04-10 12:26:08 +0200
committerLinus Walleij <linus.walleij@linaro.org>2016-04-14 14:03:28 +0200
commit640b9135c888f02afd058c213303ffbd10d3908d (patch)
tree3bf412af8a05ef1b98e74f3a83e66ae4852780b0 /drivers/gpio/gpio-wm831x.c
parent811a1882b12bbbcbd447ad8c4d16d170e196c58f (diff)
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gpio: vx855: use the new open drain callback
The vx855 driver clearly states it has three groups of lines: GPI, GPO and GPIO. The GPO are assumedly push-pull. The GPIO are implicit open drain, but if the GPIO subsystem ask for them to be explicitly open drain (i.e. set the flag on a machine table that we want open drain) it will currently misbehave: it will switch the GPIOs to input mode (emulate open drain). Instead: indicate in the .set_single_ended() callback that we support open drain and open drain only. Cc: Daniel Drake <drake@endlessm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
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