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From: Greg KH <gregkh@linuxfoundation.org>
To: Benson Leung <bleung@chromium.org>
Cc: heikki.krogerus@linux.intel.com, enric.balletbo@collabora.com,
	pmalani@chromium.org, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org, groeck@chromium.org,
	bleung@google.com
Subject: Re: [PATCH 0/6] usb: typec: and platform/chrome: Add PD revision numbers
Date: Mon, 1 Feb 2021 15:32:47 +0100	[thread overview]
Message-ID: <YBgRDwszRs3ULl5J@kroah.com> (raw)
In-Reply-To: <20210129061406.2680146-1-bleung@chromium.org>

On Thu, Jan 28, 2021 at 10:14:00PM -0800, Benson Leung wrote:
> USB Power Delivery has a 3 entity handshake (port, cable, partner), and as
> of USB PD R3.0, each entity may independently support either Revision 2 or
> Revision 3 signaling and protocol. In order for userspace and the kernel
> to properly process the data objects received from a particular SOP*, we
> must know to which revision of the spec each conforms.
> 
> This series adds individual version numbers for the partner and the cable,
> and exposes them in the appropriate sysfs in /sys/class/typec.
> 
> I provide as a first implementation of this, platform/chrome's cros_ec_typec
> driver, whose underlying status messages convey the SOP and SOP' revisions
> already.

I've taken the first 3 patches in my tree now, but the last 3 (for the
chrome_ec_typec.c driver), they do not apply at all.

thanks,

greg k-h

  parent reply	other threads:[~2021-02-01 14:33 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-29  6:14 [PATCH 0/6] usb: typec: and platform/chrome: Add PD revision numbers Benson Leung
2021-01-29  6:14 ` [PATCH 1/6] usb: typec: Standardize PD Revision format with Type-C Revision Benson Leung
2021-02-01 12:38   ` Heikki Krogerus
2021-01-29  6:14 ` [PATCH 2/6] usb: typec: Provide PD Specification Revision for cable and partner Benson Leung
2021-02-01 12:40   ` Heikki Krogerus
2021-01-29  6:14 ` [PATCH 3/6] usb: typec: Add typec_partner_set_pd_revision Benson Leung
2021-02-01 12:41   ` Heikki Krogerus
2021-01-29  6:14 ` [PATCH 4/6] platform/chrome: cros_ec_typec: Report SOP' PD revision from status Benson Leung
2021-02-01 12:51   ` Heikki Krogerus
2021-02-01 14:33   ` Enric Balletbo i Serra
2021-02-01 18:12   ` Prashant Malani
2021-01-29  6:14 ` [PATCH 5/6] platform/chrome: cros_ec_typec: Set Partner " Benson Leung
2021-02-01 12:52   ` Heikki Krogerus
2021-02-01 14:33   ` Enric Balletbo i Serra
2021-02-01 18:13   ` Prashant Malani
2021-01-29  6:14 ` [PATCH 6/6] platform/chrome: cros_ec_typec: Set opmode to PD on SOP connected Benson Leung
2021-02-01 12:55   ` Heikki Krogerus
2021-02-01 14:33   ` Enric Balletbo i Serra
2021-02-01 18:15   ` Prashant Malani
2021-02-01 14:32 ` Greg KH [this message]
2021-02-02  7:04   ` [PATCH 0/6] usb: typec: and platform/chrome: Add PD revision numbers Benson Leung
2021-02-02  7:32     ` Greg KH
2021-02-01 14:37 ` Enric Balletbo i Serra
2021-02-01 14:43   ` Enric Balletbo i Serra

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