Add array of explicit gpio names for the `gpiochip` structure of
ad5592r, mainly for debug purposes.
Since the gpios are configurable via the dts, generic names are
used.
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
---
drivers/iio/dac/ad5592r-base.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 7a9b5fc1e579..076bc9ecfb49 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -124,6 +124,10 @@ static int ad5592r_gpio_request(struct gpio_chip *chip, unsigned offset)
return 0;
}
+static const char * const ad5592r_gpio_names[] = {
+ "GPIO0", "GPIO1", "GPIO2", "GPIO3", "GPIO4", "GPIO5", "GPIO6", "GPIO7",
+};
+
static int ad5592r_gpio_init(struct ad5592r_state *st)
{
if (!st->gpio_map)
@@ -140,6 +144,7 @@ static int ad5592r_gpio_init(struct ad5592r_state *st)
st->gpiochip.set = ad5592r_gpio_set;
st->gpiochip.request = ad5592r_gpio_request;
st->gpiochip.owner = THIS_MODULE;
+ st->gpiochip.names = ad5592r_gpio_names;
mutex_init(&st->gpio_lock);
--
2.38.1
