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Date: Tue, 28 Oct 2014 13:57:15 -0700 From: Doug Anderson <dianders@...omium.org> To: Linus Walleij <linus.walleij@...aro.org>, Heiko Stuebner <heiko@...ech.de> Cc: Sonny Rao <sonnyrao@...omium.org>, linux-rockchip@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, Doug Anderson <dianders@...omium.org>, linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [RFC PATCH 2/2] pinctrl: rockchip: Implement PIN_CONFIG_OUTPUT_DISABLE If someone requests us to disable output for a pin, we'll configure it as an input. Signed-off-by: Doug Anderson <dianders@...omium.org> --- drivers/pinctrl/pinctrl-rockchip.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 40970c3..c1ac14c 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -971,6 +971,12 @@ static int rockchip_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, if (rc) return rc; break; + case PIN_CONFIG_OUTPUT_DISABLE: + rc = _rockchip_pmx_gpio_set_direction(&bank->gpio_chip, + pin - bank->pin_base, true); + if (rc) + return rc; + break; case PIN_CONFIG_OUTPUT: rockchip_gpio_set(&bank->gpio_chip, pin - bank->pin_base, arg); -- 2.1.0.rc2.206.gedb03e5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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