From 111f2b87326199a736c3469265763a6be6e5528f Mon Sep 17 00:00:00 2001 From: Krzysztof Adamski Date: Wed, 3 Feb 2016 08:57:14 +0100 Subject: [PATCH] pinctrl: sunxi: H3 requires irq_read_needs_mux It seems that on H3, just like on A10, when GPIOs are configured as external interrupt data registers does not contain their value. When value is read, GPIO function must be temporary switched to input for reads. Signed-off-by: Krzysztof Adamski Acked-by: Chen-Yu Tsai Acked-by: Maxime Ripard Signed-off-by: Linus Walleij --- drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c index 77d4cf047cee..11760bbe9d51 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c @@ -492,6 +492,7 @@ static const struct sunxi_pinctrl_desc sun8i_h3_pinctrl_data = { .pins = sun8i_h3_pins, .npins = ARRAY_SIZE(sun8i_h3_pins), .irq_banks = 2, + .irq_read_needs_mux = true }; static int sun8i_h3_pinctrl_probe(struct platform_device *pdev) -- 2.34.1