linux-kernel - Re: [PATCH] extcon: Modify the id and name of external connector

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Date:	Sun, 4 Oct 2015 13:51:55 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	Chanwoo Choi <cwchoi00@...il.com>
CC:	<linux-kernel@...r.kernel.org>, <k.kozlowski@...sung.com>,
	<ramakrishna.pallala@...el.com>, <gregkh@...uxfoundation.org>,
	<rogerq@...com>, <rf@...nsource.wolfsonmicro.com>,
	<patches@...nsource.wolfsonmicro.com>, <cw00.choi@...sung.com>,
	<myungjoo.ham@...sung.com>
Subject: Re: [PATCH] extcon: Modify the id and name of external connector

On Sun, Oct 04, 2015 at 12:45:36PM +0900, Chanwoo Choi wrote:
> This patch modifies the id and name of external connector with the additional
> prefix to clarify both attribute and meaning of external connector as following:
> - EXTCON_CHG_* mean the charger connector.
> - EXTCON_JACK_* mean the jack connector.
> - EXTCON_DISP_* mean the display port connector.
> 
> Following table show the new name of external connector with old name:
> -------------------------------------------------
> Old extcon name         | New extcon name       |
> -------------------------------------------------
> EXTCON_TA               | EXTCON_CHG_USB_DCP    |
> EXTCON_FAST_CHARGER     | EXTCON_CHG_USB_FAST   |
> EXTCON_SLOW_CHARGER     | EXTCON_CHG_USB_SLOW   |
> EXTCON_CHARGE_DOWNSTREAM| EXTCON_CHG_USB_CDP    |
> -------------------------------------------------
> EXTCON_MICROPHONE       | EXTCON_JACK_MICROPHONE|
> EXTCON_HEADPHONE        | EXTCON_JACK_HEADPHONE |
> EXTCON_LINE_IN          | EXTCON_JACK_LINE_IN   |
> EXTCON_LINE_OUT         | EXTCON_JACK_LINE_OUT  |
> EXTCON_VIDEO_IN         | EXTCON_JACK_VIDEO_IN  |
> EXTCON_VIDEO_OUT        | EXTCON_JACK_VIDEO_OUT |
> EXTCON_SPDIF_IN         | EXTCON_JACK_SPDIF_IN  |
> EXTCON_SPDIF_OUT        | EXTCON_JACK_SPDIF_OUT |
> -------------------------------------------------
> EXTCON_HMDI             | EXTCON_DISP_HDMI      |
> EXTCON_MHL              | EXTCON_DISP_MHL       |
> EXTCON_DVI              | EXTCON_DISP_DVI       |
> EXTCON_VGA              | EXTCON_DISP_VGA       |
> -------------------------------------------------
> 
> And, when altering the name of USB charger connector, EXTCON refers to the
> "USB battery charging specification"[1] to use the standard name of USB
> charging port as following. Following name of USB charging port are already used
> in power_supply subsystem. We chan check it on patch[2].
> - EXTCON_CHG_USB	/* Standard Downstream Port */
> - EXTCON_CHG_USB_DCP	/* Dedicated Charging Port */
> - EXTCON_CHG_USB_CDP	/* Charging Downstream Port */
> - EXTCON_CHG_USB_ACA	/* Accessory Charging Adapter */
> 
> [1] http://www.usb.org/developers/docs/devclass_docs/USB_Battery_Charging_1.2.pdf
> [2] commit 85efc8a18ce ("[PATCH] power_supply: Add types for USB chargers")
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> ---

For the Arizona changes:

Acked-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>

Thanks,
Charles
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