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From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: David Daney <ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Grant Likely
	<grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	"Jean Delvare (PC drivers core)"
	<khali-PUYAD+kWke1g9hUCZPvPmw@public.gmane.org>,
	"Ben Dooks (embedded platforms)"
	<ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
	"Wolfram Sang (embedded platforms)"
	<w.sang-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Peter Korsgaard
	<peter.korsgaard-ob4gmnvZ1/cAvxtiuMwx3w@public.gmane.org>,
	Guenter Roeck
	<guenter.roeck-IzeFyvvaP7pWk0Htik3J/w@public.gmane.org>,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v3 2/2] i2c/of: Automatically populate i2c mux busses from device tree data.
Date: Mon, 23 Apr 2012 11:11:58 -0600	[thread overview]
Message-ID: <4F958D5E.9090003@wwwdotorg.org> (raw)
In-Reply-To: <1334265263-13549-3-git-send-email-ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

On 04/12/2012 03:14 PM, David Daney wrote:
> From: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
> 
> For 'normal' i2c bus drivers, we can call of_i2c_register_devices()
> and have the device tree framework automatically populate the bus with
> the devices specified in the device tree.
> 
> This patch adds a common code to the i2c mux framework to have the mux
> sub-busses be populated by the of_i2c_register_devices() too.  If the
> mux device has an of_node, we populate the sub-bus' of_node so that
> the subsequent call to of_i2c_register_devices() will find the
> corresponding devices.
> 
> It seemed better to put this logic in i2c_add_mux_adapter() rather
> than the individual mux drivers, as they will all probably want to do
> the same thing.
> 
> Signed-off-by: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
> Cc: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>

Acked-by: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>

  parent reply	other threads:[~2012-04-23 17:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-12 21:14 [PATCH v3 0/2] i2c/of: Populate multiplexed i2c busses from the device tree David Daney
2012-04-12 21:14 ` [PATCH v3 1/2] i2c: Add a struct device * parameter to i2c_add_mux_adapter() David Daney
2012-04-12 21:14 ` [PATCH v3 2/2] i2c/of: Automatically populate i2c mux busses from device tree data David Daney
     [not found]   ` <1334265263-13549-3-git-send-email-ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-04-22 16:20     ` Wolfram Sang
     [not found]       ` <20120422162008.GA4201-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-23 16:48         ` David Daney
     [not found]           ` <4F9587E8.1050702-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2012-04-23 16:58             ` Wolfram Sang
     [not found]               ` <20120423165847.GF27321-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-23 17:04                 ` David Daney
2012-04-23 17:11     ` Stephen Warren [this message]
2012-04-13 11:09 ` [PATCH v3 0/2] i2c/of: Populate multiplexed i2c busses from the device tree Lars-Peter Clausen
     [not found]   ` <4F880960.8010803-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2012-04-23 17:58     ` Wolfram Sang

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