linux-kernel - Re: [PATCH v4 6/8] power: max17040: Add ID for MAX77836 Fuel Gauge block

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Message-ID: <20140828115219.GQ24579@lee--X1>
Date:	Thu, 28 Aug 2014 12:52:19 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Sebastian Reichel <sre@...nel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
	linux-pm@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [PATCH v4 6/8] power: max17040: Add ID for MAX77836 Fuel Gauge
 block

On Wed, 27 Aug 2014, Krzysztof Kozlowski wrote:

> MAX77836 has the same Fuel Gauge as MAX17040/17048. The max17040 driver
> can be safely re-used. The patch adds MAX77836 ID to array of
> i2c_device_id.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>
> Cc: Kyungmin Park <kyungmin.park@...sung.com>
> ---
>  drivers/power/max17040_battery.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/power/max17040_battery.c b/drivers/power/max17040_battery.c
> index 0fbac861080d..165ffe381803 100644
> --- a/drivers/power/max17040_battery.c
> +++ b/drivers/power/max17040_battery.c
> @@ -278,6 +278,7 @@ static SIMPLE_DEV_PM_OPS(max17040_pm_ops, max17040_suspend, max17040_resume);
>  
>  static const struct i2c_device_id max17040_id[] = {
>  	{ "max17040", 0 },
> +	{ "max77836-battery", 0 },

Are you sure you want the IDs to be the same?

If they are not used, just drop them entirely.

>  	{ }
>  };
>  MODULE_DEVICE_TABLE(i2c, max17040_id);

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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