[PATCH 38/62] gpio: gpio-sch311x: Use new GPIO_LINE_DIRECTION

[PATCH 38/62] gpio: gpio-sch311x: Use new GPIO_LINE_DIRECTION

[Matti Vaittinen]

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-sch311x.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c
index 8ecf336c9af4..da01e1cad7cb 100644
--- a/drivers/gpio/gpio-sch311x.c
+++ b/drivers/gpio/gpio-sch311x.c
@@ -228,7 +228,10 @@ static int sch311x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
 	data = inb(block->runtime_reg + block->config_regs[offset]);
 	spin_unlock(&block->lock);
 
-	return !!(data & SCH311X_GPIO_CONF_DIR);
+	if (data & SCH311X_GPIO_CONF_DIR)
+		return GPIO_LINE_DIRECTION_IN;
+
+	return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int sch311x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
-- 
2.21.0


-- 
Matti Vaittinen, Linux device drivers
ROHM Semiconductors, Finland SWDC
Kiviharjunlenkki 1E
90220 OULU
FINLAND

~~~ "I don't think so," said Rene Descartes. Just then he vanished ~~~
Simon says - in Latin please.
~~~ "non cogito me" dixit Rene Descarte, deinde evanescavit ~~~
Thanks to Simon Glass for the translation =]