[PATCH 15/62] gpio: gpio-htc-egpio: Use new GPIO_LINE_DIRECTION

From: Matti Vaittinen
Date: Tue Nov 05 2019 - 05:17:08 EST


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@xxxxxxxxxxxxxxxxx>
---
drivers/gpio/gpio-htc-egpio.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c
index 6eb56f7ab9c9..100b328fb66e 100644
--- a/drivers/gpio/gpio-htc-egpio.c
+++ b/drivers/gpio/gpio-htc-egpio.c
@@ -220,7 +220,10 @@ static int egpio_get_direction(struct gpio_chip *chip, unsigned offset)

egpio = gpiochip_get_data(chip);

- return !test_bit(offset, &egpio->is_out);
+ if (test_bit(offset, &egpio->is_out))
+ return GPIO_LINE_DIRECTION_OUT;
+
+ return GPIO_LINE_DIRECTION_IN;
}

static void egpio_write_cache(struct egpio_info *ei)
--
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 =]