[51/62] gpio: gpio-ts4900: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID 9b5fb88572442bc498be94461bf8daa8c04ae7a1.1572945989.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • Untitled series #140710
Related show

Commit Message

Vaittinen, Matti Nov. 5, 2019, 10:35 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-ts4900.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c
index 1da8d0586329..d885032cf814 100644
--- a/drivers/gpio/gpio-ts4900.c
+++ b/drivers/gpio/gpio-ts4900.c
@@ -44,7 +44,10 @@  static int ts4900_gpio_get_direction(struct gpio_chip *chip,
 
 	regmap_read(priv->regmap, offset, &reg);
 
-	return !(reg & TS4900_GPIO_OE);
+	if (reg & TS4900_GPIO_OE)
+		return GPIO_LINE_DIRECTION_OUT;
+
+	return GPIO_LINE_DIRECTION_IN;
 }
 
 static int ts4900_gpio_direction_input(struct gpio_chip *chip,