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SubjectRe: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property
Hi Guenter,

Looks good to me.
I'll add the reference[1] information on patch description and applied it.
[1] https://en.wikipedia.org/wiki/USB#Overview

Thanks,
Chanwoo Choi

On 2016년 08월 15일 22:15, Guenter Roeck wrote:
> From: Guenter Roeck <groeck@chromium.org>
>
> EXTCON_PROP_USB_SUPERSPEED is necessary to distinguish between USB/USB2
> and USB3 connections on USB Type-C cables.
>
> Cc: Chris Zhong <zyw@rock-chips.com>
> Signed-off-by: Guenter Roeck <groeck@chromium.org>
> ---
> Applies on top of extcon-next.
>
> include/linux/extcon.h | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/extcon.h b/include/linux/extcon.h
> index ad7a1606a7f3..38d2c0dec2c1 100644
> --- a/include/linux/extcon.h
> +++ b/include/linux/extcon.h
> @@ -107,12 +107,18 @@
> * @type: integer (intval)
> * @value: 0 (normal) or 1 (flip)
> * @default: 0 (normal)
> + * - EXTCON_PROP_USB_SUPERSPEED
> + * @type: integer (intval)
> + * @value: 0 (USB/USB2) or 1 (USB3)
> + * @default: 0 (USB/USB2)
> + *
> */
> #define EXTCON_PROP_USB_VBUS 0
> #define EXTCON_PROP_USB_TYPEC_POLARITY 1
> +#define EXTCON_PROP_USB_SUPERSPEED 2
>
> #define EXTCON_PROP_USB_MIN 0
> -#define EXTCON_PROP_USB_MAX 1
> +#define EXTCON_PROP_USB_MAX 2
> #define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1)
>
> /* Properties of EXTCON_TYPE_CHG. */
>

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