From: Roger Quadros <rogerq@ti.com>
To: <balbi@kernel.org>
Cc: <vivek.gautam@codeaurora.org>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 0/4] usb: dwc3: dual-role support
Date: Mon, 13 Mar 2017 10:33:39 +0200 [thread overview]
Message-ID: <ffa6c761-5d7b-8f11-be38-913a6ba517f8@ti.com> (raw)
In-Reply-To: <1487250377-13653-1-git-send-email-rogerq@ti.com>
Felipe,
On 16/02/17 15:06, Roger Quadros wrote:
> Hi,
>
> We rely on the OTG controller block or Extcon to provide us with
> VBUS and ID line status via an interrupt.
>
> This is then used to switch the controller between host, peripheral
> and idle roles based on the following table.
>
> ID VBUS dual-role state
> -- ---- ---------------
> 0 x A_HOST - Host controller active
> 1 0 B_IDLE - Both Host and Gadget controllers inactive
> 1 1 B_PERIPHERAL - Gadget controller active
>
> Series depends on
> [1] dwc3 trivial fixes - https://lkml.org/lkml/2017/2/15/204
Would appreciate any feedback on this series. Thanks.
>
> Changelog:
> v2:
> - Use extcon device for VBUS/ID events if extcon phandle is present.
> - Fix bugs during system suspend/resume.
>
> cheers,
> -roger
>
> Roger Quadros (4):
> usb: dwc3: core.h: add some register definitions
> usb: dwc3: omap: don't miss events during suspend/resume
> usb: dwc3: add dual-role support
> usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode
>
> Documentation/devicetree/bindings/usb/dwc3.txt | 2 +
> drivers/usb/dwc3/core.c | 752 ++++++++++++++++++++++++-
> drivers/usb/dwc3/core.h | 131 ++++-
> drivers/usb/dwc3/dwc3-omap.c | 16 +
> drivers/usb/dwc3/gadget.c | 18 +-
> 5 files changed, 895 insertions(+), 24 deletions(-)
>
--
cheers,
-roger
next prev parent reply other threads:[~2017-03-13 8:34 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-16 13:06 [PATCH v2 0/4] usb: dwc3: dual-role support Roger Quadros
2017-02-16 13:06 ` [PATCH v2 1/4] usb: dwc3: core.h: add some register definitions Roger Quadros
2017-02-16 13:06 ` [PATCH v2 2/4] usb: dwc3: omap: don't miss events during suspend/resume Roger Quadros
2017-02-16 13:06 ` [PATCH v2 3/4] usb: dwc3: add dual-role support Roger Quadros
2017-03-28 11:07 ` Felipe Balbi
2017-03-29 11:33 ` Roger Quadros
2017-03-29 13:15 ` Felipe Balbi
2017-03-30 6:40 ` Roger Quadros
2017-03-30 9:27 ` Felipe Balbi
2017-04-03 5:31 ` John Youn
2017-02-16 13:06 ` [PATCH v2 4/4] usb: dwc3: Workaround for super-speed host on dra7 in dual-role mode Roger Quadros
2017-02-23 8:34 ` Vivek Gautam
2017-02-24 0:57 ` Peter Chen
2017-02-24 3:08 ` Vivek Gautam
2017-02-24 12:02 ` Roger Quadros
2017-02-25 3:46 ` Chanwoo Choi
2017-02-25 3:50 ` Chanwoo Choi
2017-02-28 13:54 ` Vivek Gautam
2017-02-25 3:35 ` Chanwoo Choi
2017-02-28 15:17 ` Roger Quadros
2017-03-28 11:10 ` Felipe Balbi
2017-03-29 9:57 ` Roger Quadros
2017-03-29 10:32 ` Felipe Balbi
2017-03-29 12:00 ` Roger Quadros
2017-03-29 13:21 ` Felipe Balbi
2017-03-29 13:58 ` Roger Quadros
2017-03-30 9:32 ` Felipe Balbi
2017-03-30 10:11 ` Roger Quadros
2017-03-31 7:43 ` Roger Quadros
2017-03-31 7:46 ` Felipe Balbi
2017-03-31 11:50 ` Roger Quadros
2017-03-31 12:00 ` Felipe Balbi
2017-03-31 12:21 ` Roger Quadros
2017-03-31 12:58 ` Felipe Balbi
2017-03-13 8:33 ` Roger Quadros [this message]
2017-03-28 10:27 ` [PATCH v2 0/4] usb: dwc3: dual-role support Felipe Balbi
2017-03-29 9:50 ` Roger Quadros
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