Re: [PATCH 1/1] regmap-irq: Introduce inverted status registers support

From: Mark Brown
Date: Tue May 18 2021 - 08:07:27 EST


On Tue, May 18, 2021 at 12:44:41PM +0300, Maxim Kochetkov wrote:

> + if (chip->status_invert)
> + for (i = 0; i < data->chip->num_regs; i++)
> + data->status_buf[i] = ~data->status_buf[i];
> +

This is the only active change so this only affects readback meaning
that if both read and write are inverted this won't do what's expected,
breaking acks. I'm guessing your device either mixes things or is clear
on read?

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