[41/62] gpio: gpio-stmpe: Use new GPIO_LINE_DIRECTION
diff mbox series

Message ID ce14d5fa5cd4d07b1014220f660068c662ebc42b.1572945905.git.matti.vaittinen@fi.rohmeurope.com
State New
Headers show
Series
  • Untitled series #140710
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Commit Message

Matti Vaittinen Nov. 5, 2019, 10:31 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-stmpe.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c
index 994d542daf53..542706a852e6 100644
--- a/drivers/gpio/gpio-stmpe.c
+++ b/drivers/gpio/gpio-stmpe.c
@@ -84,7 +84,10 @@  static int stmpe_gpio_get_direction(struct gpio_chip *chip,
 	if (ret < 0)
 		return ret;
 
-	return !(ret & mask);
+	if (ret & mask)
+		return GPIO_LINE_DIRECTION_OUT;
+
+	return GPIO_LINE_DIRECTION_IN;
 }
 
 static int stmpe_gpio_direction_output(struct gpio_chip *chip,