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drivers: iio: dac: ad5592r: add gpio_chip names

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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@analog.com>
Link: https://lore.kernel.org/r/20221117090130.51702-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Antoniu Miclaus 2022-11-17 11:01:30 +02:00 committed by Jonathan Cameron
parent cd62d4f39a
commit 390738596c
1 changed files with 5 additions and 0 deletions
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5
drivers/iio/dac/ad5592r-base.c
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@ -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);