Re: [PATCH v2 0/2] mux: adg2404: add support for ADG2404 multiplexer

From: Rob Herring

Date: Tue Jan 06 2026 - 14:05:11 EST


On Mon, Jan 05, 2026 at 02:00:29PM +0200, Antoniu Miclaus wrote:
> This series adds support for the Analog Devices ADG2404, a 4:1 analog
> multiplexer with low 0.62Ω on-resistance.
>
> The ADG2404 features:
> - Low RON of 0.62Ω
> - Flat RON across signal range (0.003Ω)
> - Dual supply operation (±15V, ±5V)
> - Single supply operation (+12V)
> - Asymmetric supply support (+5V/-12V)
> - 1.8V/3.3V/5V logic compatibility
> - Break-before-make switching
>
> Applications include automatic test equipment, data acquisition,
> instrumentation, audio/video switching, and communication systems.

Isn't this just a gpio-mux with the addition of an enable GPIO line?
Wouldn't adding enable-gpios and support for it in the gpio-mux driver
work?

Rob