linux-kernel - Re: [PATCH] regulator: Use bitfield values for range selectors

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Date:   Fri, 9 Jun 2023 13:45:15 +0300
From:   Matti Vaittinen <mazziesaccount@...il.com>
To:     Chen-Yu Tsai <wenst@...omium.org>, Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Cc:     linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] regulator: Use bitfield values for range selectors

On 6/8/23 10:56, Chen-Yu Tsai wrote:
> Right now the regulator helpers expect raw register values for the range
> selectors. This is different from the voltage selectors, which are
> normalized as bitfield values. This leads to a bit of confusion. Also,
> raw values are harder to copy from datasheets or match up with them,
> as datasheets will typically have bitfield values.
> 
> Make the helpers expect bitfield values, and convert existing users.
> Include bitops.h explicitly for ffs(), and reorder the header include
> statements. While at it, also replace module.h with export.h, since the
> only use is EXPORT_SYMBOL_GPL.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>

For the helpers.c and bd718x7
Reviewed-by: Matti Vaittinen <mazziesaccount@...il.com>

Yours,
	-- Matti

-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

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