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Re: [PATCH] extcon: Split out extcon header file for consumer and provider device

From Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Newsgroups linux.kernel
Subject Re: [PATCH] extcon: Split out extcon header file for consumer and provider device
Date 2017-09-29 15:50 +0200
Message-ID <uv3PY-6Of-17@gated-at.bofh.it> (permalink)
References <uuR2p-7kY-3@gated-at.bofh.it> <uuR2p-7kY-1@gated-at.bofh.it>
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Hi,

On Fri, Sep 29, 2017 at 09:01:45AM +0900, Chanwoo Choi wrote:
> The extcon has two type of extcon devices as following.
> - 'extcon provider deivce' adds new extcon device and detect the
>    state/properties of external connector. Also, it notifies the
>    state/properties to the extcon consumer device.
> - 'extcon consumer device' gets the change state/properties
>    from extcon provider device.
> Prior to that, include/linux/extcon.h contains all exported API for
> both provider and consumer device driver. To clarify the meaning of
> header file and to remove the wrong use-case on consumer device,
> this patch separates into extcon.h and extcon-provider.h.
> 
> [Description for include/linux/{extcon.h|extcon-provider.h}]
> - extcon.h includes the extcon API and data structure for extcon consumer
>   device driver. This header file contains the following APIs:
>   : Register/unregister the notifier to catch the change of extcon device
>   : Get the extcon device instance
>   : Get the extcon device name
>   : Get the state of each external connector
>   : Get the property value of each external connector
>   : Get the property capability of each external connector
> 
> - extcon-provider.h includes the extcon API and data structure for extcon
>   provider device driver. This header file contains the following APIs:
>   : Include 'include/linux/extcon.h'
>   : Allocate the memory for extcon device instance
>   : Register/unregister extcon device
>   : Set the state of each external connector
>   : Set the property value of each external connector
>   : Set the property capability of each external connector
> 

[...]

>  drivers/power/supply/qcom_smbb.c              |   2 +-

[...]

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

-- Sebastian

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[PATCH] extcon: Split out extcon header file for consumer and  provider device Chanwoo Choi <cw00.choi@samsung.com> - 2017-09-29 02:10 +0200
  RE: [PATCH] extcon: Split out extcon header file for consumer and  provider device Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> - 2017-09-29 04:10 +0200
    Re: [PATCH] extcon: Split out extcon header file for consumer and  provider device Chanwoo Choi <cw00.choi@samsung.com> - 2017-09-29 07:00 +0200
  Re: [PATCH] extcon: Split out extcon header file for consumer and  provider device Sebastian Reichel <sebastian.reichel@collabora.co.uk> - 2017-09-29 15:50 +0200

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