Re: [PATCH v4 2/2] hwmon: (ina2xx) Add device tree support to pass alert polarity

Guenter Roeck
2024-06-12T14:15:30Z

On Tue, Jun 11, 2024 at 11:36:26AM +0200, Amna Waseem wrote:
> The INA230 has an Alert pin which is asserted when the alert
> function selected in the Mask/Enable register exceeds the
> value programmed into the Alert Limit register. Assertion is based
> on the Alert Polarity Bit (APOL, bit 1 of the Mask/Enable register).
> It is default set to value 0 i.e Normal (active-low open collector).
> However, hardware can be designed in such a way that expects Alert pin
> to become active high if a user-defined threshold in Alert limit
> register has been exceeded. This patch adds a way to pass alert polarity
> value to the driver via device tree.
>
> Signed-off-by: Amna Waseem <Amna.Waseem@axis.com>

Applied.

Guenter