diff mbox series

[56/62] gpio: gpio-ws16c48: Use new GPIO_LINE_DIRECTION

Message ID d6282dfe2329e558fb704e5e48ba49777a784522.1572946002.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series None | expand

Commit Message

Matti Vaittinen Nov. 5, 2019, 10:38 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-ws16c48.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c
index e0ef66b6a237..fe456bea81f6 100644
--- a/drivers/gpio/gpio-ws16c48.c
+++ b/drivers/gpio/gpio-ws16c48.c
@@ -56,7 +56,10 @@  static int ws16c48_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 	const unsigned port = offset / 8;
 	const unsigned mask = BIT(offset % 8);
 
-	return !!(ws16c48gpio->io_state[port] & mask);
+	if (ws16c48gpio->io_state[port] & mask)
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int ws16c48_gpio_direction_input(struct gpio_chip *chip, unsigned offset)