gpio: sch: Implement .get_direction()
It's pretty simple to implement the .get_direction() for this chip, so let's just do it. Cc: Denis Turischev <denis.turischev@compulab.co.il> Cc: Daniel Krueger <daniel.krueger@systec-electronic.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -137,6 +137,13 @@ static int sch_gpio_direction_out(struct gpio_chip *gc, unsigned gpio_num,
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return 0;
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}
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static int sch_gpio_get_direction(struct gpio_chip *gc, unsigned gpio_num)
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{
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struct sch_gpio *sch = gpiochip_get_data(gc);
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return sch_gpio_reg_get(sch, gpio_num, GIO);
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}
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static const struct gpio_chip sch_gpio_chip = {
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.label = "sch_gpio",
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.owner = THIS_MODULE,
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@ -144,6 +151,7 @@ static const struct gpio_chip sch_gpio_chip = {
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.get = sch_gpio_get,
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.direction_output = sch_gpio_direction_out,
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.set = sch_gpio_set,
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.get_direction = sch_gpio_get_direction,
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};
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static int sch_gpio_probe(struct platform_device *pdev)
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