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Re: [PATCH v3 1/6] extcon: Add the extcon_type to gather each connector into five category

From Roger Quadros <rogerq@ti.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 1/6] extcon: Add the extcon_type to gather each connector into five category
Date 2016-08-02 10:00 +0200
Message-ID <s1CCB-1s4-7@gated-at.bofh.it> (permalink)
References <s1x9T-65C-3@gated-at.bofh.it> <s1x9T-65C-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Hi,

On 02/08/16 04:58, Chanwoo Choi wrote:
> This patch adds the new extcon type to group the each connecotr
> into following five category. This type would be used to handle
> the connectors as a group unit instead of a connector unit.
> - EXTCON_TYPE_USB  : USB connector
> - EXTCON_TYPE_CHG  : Charger connector
> - EXTCON_TYPE_JACK : Jack connector
> - EXTCON_TYPE_DISP : Display connector
> - EXTCON_TYPE_MISC : Miscellaneous connector
> 
> Also, each external connector is possible to belong to one more extcon type.
> In caes of EXTCON_CHG_USB_SDP, it have the EXTCON_TYPE_CHG and EXTCON_TYPE_USB.
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> Tested-by: Chris Zhong <zyw@rock-chips.com>
> Tested-by: Guenter Roeck <groeck@chromium.org>
> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
> Reviewed-by: Guenter Roeck <groeck@chromium.org>
> ---
>  drivers/extcon/extcon.c | 159 +++++++++++++++++++++++++++++++++++++++---------
>  include/linux/extcon.h  |   9 +++
>  2 files changed, 139 insertions(+), 29 deletions(-)
> 
> diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
> index 9a266e5c7e10..129afc87313e 100644
> --- a/drivers/extcon/extcon.c
> +++ b/drivers/extcon/extcon.c
> @@ -38,43 +38,144 @@
>  #define SUPPORTED_CABLE_MAX	32
>  #define CABLE_NAME_MAX		30
>  
> -static const char *extcon_name[] =  {
> -	[EXTCON_NONE]			= "NONE",
> +struct __extcon_info {
> +	unsigned int type;
> +	unsigned int id;
> +	const char *name;
> +
> +} extcon_info[] = {
> +	[EXTCON_NONE] = {
> +		.type = EXTCON_TYPE_MISC,
> +		.id = EXTCON_NONE,
> +		.name = "NONE",
> +	},
>  
>  	/* USB external connector */
> -	[EXTCON_USB]			= "USB",
> -	[EXTCON_USB_HOST]		= "USB-HOST",
> +	[EXTCON_USB] = {
> +		.type = EXTCON_TYPE_USB,
> +		.id = EXTCON_USB,
> +		.name = "USB",
> +	},
> +	[EXTCON_USB_HOST] = {
> +		.type = EXTCON_TYPE_USB,
> +		.id = EXTCON_USB,
> +		.name = "USB_HOST",
> +	},

EXTCON_USB_HOST should now be redundant as we can get all the
necessary information via EXTCON_USB.

>  
>  	/* Charging external connector */


<snip>

cheers,
-roger

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[PATCH v3 1/6] extcon: Add the extcon_type to gather each connector  into five category Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-02 04:00 +0200
  Re: [PATCH v3 1/6] extcon: Add the extcon_type to gather each  connector into five category Chanwoo Choi <cw00.choi@samsung.com> - 2016-08-02 09:50 +0200
  Re: [PATCH v3 1/6] extcon: Add the extcon_type to gather each  connector into five category Roger Quadros <rogerq@ti.com> - 2016-08-02 10:00 +0200

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