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2 Commits

Author SHA1 Message Date
Bartosz Golaszewski
df1540f8f3 gpio: ds4520: don't check the 'ngpios' property in the driver 
This is already done by the gpio-regmap abstraction by calling
gpiochip_get_ngpios(). We don't need to do this at the driver level.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250408-gpio-regmap-ngpios-v2-1-26f254014f57@linaro.org
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
 2025-04-17 13:58:55 +02:00
Okan Sahin
659ad5f7ef gpio: ds4520: Add ADI DS4520 GPIO Expander Support 
The DS4520 is a 9-bit nonvolatile (NV) I/O expander.
It offers users a digitally programmable alternative
to hardware jumpers and mechanical switches that are
being used to control digital logic node.

Signed-off-by: Okan Sahin <okan.sahin@analog.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
 2023-07-29 15:56:33 +02:00