Hi John,
Thanks! This is great info.
I was able to apply that patch but I gather something changed with the gpiochip
struct since this patch was valid:
drivers/gpio/gpio-mt7621.c: In function 'mediatek_gpio_bank_probe':
drivers/gpio/gpio-mt7621.c:244:11: error: 'struct gpio_chip' has no member
Hi Mike,
On Mon, 30 Aug 2021, at 21:05, Mike Bernardo wrote:
> root@onion1:~# echo 15 > /sys/class/gpio/export
> ash: write error: Invalid argument
>
> I guess the number I specify to export would need to be at least 416?
Yes, that's it.
You need to add the Linux gpiochip base to the (SoC) GPIO
Hi,
Does anyone know how to get GPIO working on the Omega2+, I seem to have 3 GPIO
chips but I can't create a GPIO for example "15", just getting invalid argument:
root@onion1:~# echo 15 > /sys/class/gpio/export
ash: write error: Invalid argument
I guess the number I specify to export would nee