linux-kernel - Re: [PATCH v3 2/2] iio: adc: Add TI ADS1100 and ADS1000

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Date:   Mon, 6 Mar 2023 15:19:52 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Mike Looijmans <mike.looijmans@...ic.nl>
Cc:     Jonathan Cameron <jic23@...nel.org>, devicetree@...r.kernel.org,
        linux-iio@...r.kernel.org,
        Caleb Connolly <caleb.connolly@...aro.org>,
        ChiYuan Huang <cy_huang@...htek.com>,
        ChiaEn Wu <chiaen_wu@...htek.com>,
        Cosmin Tanislav <demonsingur@...il.com>,
        Ibrahim Tilki <Ibrahim.Tilki@...log.com>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Ramona Bolboaca <ramona.bolboaca@...log.com>,
        William Breathitt Gray <william.gray@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 2/2] iio: adc: Add TI ADS1100 and ADS1000

On Mon, Mar 06, 2023 at 01:56:15PM +0100, Mike Looijmans wrote:
> On 06-03-2023 13:11, Andy Shevchenko wrote:
> > On Sat, Mar 04, 2023 at 05:57:51PM +0000, Jonathan Cameron wrote:
> > > On Tue, 28 Feb 2023 07:31:51 +0100
> > > Mike Looijmans <mike.looijmans@...ic.nl> wrote:

...

> So I propose this code:
> 
>     if (gain <= 0 || gain > 8)

Maybe BIT(0) and BIT(3) will be more explicit.
Otherwise I'm fine with it.

>         return -EINVAL;
> 
>     regval = ffs(gain) - 1;
>     ads1100_set_config_bits(data, ADS1100_PGA_MASK, regval);

-- 
With Best Regards,
Andy Shevchenko