linux-kernel - Re: [PATCH] i2c-designware: Intel BayTrail PMIC I2C bus support

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Message-ID: <20140916035327.4d3d5555@ultegra>
Date:	Tue, 16 Sep 2014 03:53:27 -0700
From:	Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	"David E. Box" <david.e.box@...ux.intel.com>, wsa@...-dreams.de,
	jdelvare@...e.de, arnd@...db.de, dianders@...omium.org,
	sjg@...omium.org, laurent.pinchart+renesas@...asonboard.com,
	u.kleine-koenig@...gutronix.de, boris.brezillon@...e-electrons.com,
	maxime.coquelin@...com, max.schwarz@...ine.de,
	schwidefsky@...ibm.com, iivanov@...sol.com,
	soren.brinkmann@...inx.com, bjorn.andersson@...ymobile.com,
	andrew@...n.ch, skuribay@...ox.com, christian.ruppert@...lis.com,
	Romain.Baeriswyl@...lis.com, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org
Subject: Re: [PATCH] i2c-designware: Intel BayTrail PMIC I2C bus support

On Tue, 16 Sep 2014 12:44:49 +0300
Mika Westerberg <mika.westerberg@...ux.intel.com> wrote:

> Is this because we need to access the PMIC from host as well? I mean
> from some PMIC driver (which driver btw)?
> 
This is used by the X-Powers PMIC.
https://lkml.org/lkml/2014/9/11/1016

> Otherwise it would be best to just detect _SEM and return -ENODEV.

Thanks,

Jacob
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