linux-kernel - Re: [PATCH v4 2/3] iio: pressure: Honeywell mprls0025pa pressure sensor

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Message-ID: <ZGNawohZTDhPazil@arbad>
Date:   Tue, 16 May 2023 12:28:18 +0200
From:   Andreas Klinger <ak@...klinger.de>
To:     Jonathan Cameron <jic23@...nel.org>
Cc:     linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Angel Iglesias <ang.iglesiasg@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 2/3] iio: pressure: Honeywell mprls0025pa pressure
 sensor

Hi Jonathan,

thanks for your review. I have one comment.

Jonathan Cameron <jic23@...nel.org> schrieb am Sa, 06. Mai 17:04:
> > +	int                     scale;          /* int part of scale */
> > +	int                     scale2;         /* nano part of scale */
> > +	int                     offset;         /* int part of offset */
> > +	int                     offset2;        /* nano part of offset */
> > +	struct gpio_desc	*gpiod_reset;	/* reset */
> > +	int			irq;		/* end of conversion irq */
> 
> Only needed in probe, no need for a copy in here.

It's also used in mpr_read_pressure() to distinguish the two possible operation
modes:
- waiting for an interrupt
- reading in a loop until status indicates data ready

Andreas