Re: [PATCH] extcon: Split out the extcon APIs for extcon provider driver
From: Charles Keepax
Date: Tue Nov 29 2016 - 05:11:31 EST
On Tue, Nov 29, 2016 at 07:02:23PM +0900, Chanwoo Choi wrote:
> This patchs split out the extcon APIs of extcon provider driver in order to
> prevent the direct access of struct extcon_dev by extcon consumer driver.
> The extcon consumer driver don't need to handle the extcon provider APIs.
>
> The extcon subsystem has two type of extcon drivers as following:
> - extcon provider driver
> : Detect the external connector and identify the state/property of
> each external connector. And it send the notification to synchronize
> the information between provider and consumer driver.
> - extcon consumer driver
> : Receive the notifcation from extcon provider driver. When receving the noti,
> it can get the both state and property of specific external connector.
>
> Cc: Myungjoo Ham <myungjoo.ham@xxxxxxxxxxx>
> Cc: Chen-Yu Tsai <wens@xxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
> Cc: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Chris Zhong <zyw@xxxxxxxxxxxxxx>
> Cc: Roger Quadros <rogerq@xxxxxx>
> Cc: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> Cc: patches@xxxxxxxxxxxxxxxxxxxxxxxxxxx
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-usb@xxxxxxxxxxxxxxx
> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> ---
> drivers/extcon/devres.c | 2 +-
> drivers/extcon/extcon-adc-jack.c | 2 +-
> drivers/extcon/extcon-arizona.c | 2 +-
For the Arizona bit:
Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Thanks,
Charles