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Commit 1941b441 authored by Venkat Reddy Talla's avatar Venkat Reddy Talla Committed by Linus Walleij
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gpio: max77620: get gpio value based on direction 



Gpio direction is determined by DIRx bit of GPIO
configuration register, return max77620 gpio value
based on direction in or out.

Signed-off-by: default avatarVenkat Reddy Talla <vreddytalla@nvidia.com>
Reviewed-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 7eebe96f

drivers/gpio/gpio-max77620.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -123,7 +123,10 @@ static int max77620_gpio_get(struct gpio_chip *gc, unsigned int offset) 
		return ret;

		return ret;

	}

	}





	if  (val & MAX77620_CNFG_GPIO_DIR_MASK)

		return !!(val & MAX77620_CNFG_GPIO_INPUT_VAL_MASK);

		return !!(val & MAX77620_CNFG_GPIO_INPUT_VAL_MASK);

	else

		return !!(val & MAX77620_CNFG_GPIO_OUTPUT_VAL_MASK);

}

}





static int max77620_gpio_dir_output(struct gpio_chip *gc, unsigned int offset,

static int max77620_gpio_dir_output(struct gpio_chip *gc, unsigned int offset,