Re: [PATCH] gpio: Add gpio_request_by_line_name()

On Mon, Jan 31, 2022 at 9:55 AM Andrew Jeffery andrew@aj.id.au wrote:

Add support for the upstream gpio-line-names property already described in the common GPIO binding document[1]. The ability to search for a line name allows boards to lift the implementation of common GPIO behaviours away from specific line indexes on a GPIO controller.

[1] https://github.com/devicetree-org/dt-schema/blob/3c35bfee83c2e38e2ae7af5f83e...

Signed-off-by: Andrew Jeffery andrew@aj.id.au

Please also add a user for the newly introduced gpio_request_by_line_name().

Otherwise, this is just dead code.

Thanks