[19/62] gpio: gpio-lp87565: Use new GPIO_LINE_DIRECTION
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Message ID 554305b9329d5ada25361156432b8c2cb8930390.1572945778.git.matti.vaittinen@fi.rohmeurope.com
State New
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Series
  • [01/62] gpio: Add definition for GPIO direction
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Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:18 a.m. UTC
It's hard for occasional GPIO code reader/writer to know if values 0/1
equal to IN or OUT. Use defined GPIO_LINE_DIRECTION_IN and
GPIO_LINE_DIRECTION_OUT to help them out.

Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
---
 drivers/gpio/gpio-lp87565.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-lp87565.c b/drivers/gpio/gpio-lp87565.c
index a121c8f10610..e1244520cf7d 100644
--- a/drivers/gpio/gpio-lp87565.c
+++ b/drivers/gpio/gpio-lp87565.c
@@ -57,7 +57,10 @@  static int lp87565_gpio_get_direction(struct gpio_chip *chip,
 	if (ret < 0)
 		return ret;
 
-	return !(val & BIT(offset));
+	if (val & BIT(offset))
+		return GPIO_LINE_DIRECTION_OUT;
+
+	return GPIO_LINE_DIRECTION_IN;
 }
 
 static int lp87565_gpio_direction_input(struct gpio_chip *chip,