linux-kernel - Re: [PATCH 1/2] hwmon: ina2xx: convert driver to using regmap

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Date:	Mon, 26 Oct 2015 18:12:29 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Marc Titinger <mtitinger@...libre.com>
Cc:	jdelvare@...e.com, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] hwmon: ina2xx: convert driver to using regmap

On Mon, Oct 26, 2015 at 05:24:32PM +0100, Marc Titinger wrote:
> Any sysfs "show" read access from the client app will result in reading
> all registers (8 with ina226). Depending on the host this can limit the
> best achievable read rate.
> 
> This changeset allows for individual register accesses through regmap.
> 
> Tested with BeagleBone Black (Baylibre-ACME) and ina226.
> 
> Signed-off-by: Marc Titinger <mtitinger@...libre.com>

Another comment: In ina2xx_calibrate, also use regmap_write().
Then you can drop the client variable in ina2xx_data.

Thanks,
Guenter
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