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Message-ID: <1467024984-28138-1-git-send-email-vreddytalla@nvidia.com> Date: Mon, 27 Jun 2016 16:26:24 +0530 From: Venkat Reddy Talla <vreddytalla@...dia.com> To: <linus.walleij@...aro.org>, <gnurou@...il.com>, <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org> CC: <ldewangan@...dia.com>, <vreddytalla@...dia.com> Subject: [PATCH 1/1] 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: Venkat Reddy Talla <vreddytalla@...dia.com> --- drivers/gpio/gpio-max77620.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c index 8658c32..b46b436 100644 --- a/drivers/gpio/gpio-max77620.c +++ b/drivers/gpio/gpio-max77620.c @@ -123,7 +123,10 @@ static int max77620_gpio_get(struct gpio_chip *gc, unsigned int offset) return ret; } - return !!(val & MAX77620_CNFG_GPIO_INPUT_VAL_MASK); + if (val & MAX77620_CNFG_GPIO_DIR_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, -- 2.1.4
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