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SubjectRe: [PATCH v1 2/3] Documentation: gpio: Add a section on what to return in ->get() callback
On Mon, Dec 5, 2022 at 2:43 AM Kent Gibson <> wrote:

> My preference would be for the driver API to be extended with a new
> callback for the output buffer, say get_output(), and have the existing
> get() always return the input buffer.

This has a certain elegance to it, as it cuts to the bone of the
problem and partition it in two halves, reflecting the two pieces
of hardware: input and output buffer. Also follows Rusty Russells
API hierarchy.

Linus Walleij

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