linux-kernel - [PATCH 0/9] usb: dwc2: gadget: Add LPM functionality

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Date:   Fri, 28 Apr 2017 12:47:47 +0400
From:   Sevak Arakelyan <SEVAK.ARAKELYAN@...opsys.com>
To:     John Youn <John.Youn@...opsys.com>,
        Felipe Balbi <balbi@...nel.org>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Sevak Arakelyan <SEVAK.ARAKELYAN@...opsys.com>
Subject: [PATCH 0/9] usb: dwc2: gadget: Add LPM functionality

This series adds LPM functionality for gadget side. In USB 2 for LPM support
2.01 version and additional BOS descriptors needed to be sent to indicate
LPM support so usb: gadget: composite: was patched to support that.

Tested on HAPS platform with DWC_hsotg IP version 3.30a from device side
and from host side HAPS platform with DWC USB3 IP version 3.20a.

John Youn (3):
  [HSLPM] usb: gadget: composite: Exclude SS Dev Cap Desc
  [HSLPM] usb: gadget: Allow a non-SuperSpeed gadget to support LPM
  [HSLPM] usb: dwc2: Enable LPM

Sevak Arakelyan (6):
  usb: dwc2: Fix GLPMCFG... definitions
  usb: dwc2: Add core parameters for LPM support
  usb: dwc2: gadget: Add functionality to exit from LPM L1 state
  usb: dwc2: gadget: LPM interrupt handler
  usb: dwc2: Enable LPM Transaction Received interrupt.
  usb: dwc2: gadget: Configure the core to enable LPM.

 drivers/usb/dwc2/core.h        |  22 ++++++++
 drivers/usb/dwc2/core_intr.c   | 113 ++++++++++++++++++++++++++++++++++++++++-
 drivers/usb/dwc2/debugfs.c     |   5 ++
 drivers/usb/dwc2/gadget.c      |  28 +++++++++-
 drivers/usb/dwc2/hcd.c         |   3 ++
 drivers/usb/dwc2/hw.h          |  38 +++++++-------
 drivers/usb/dwc2/params.c      |  13 +++++
 drivers/usb/gadget/composite.c |  59 ++++++++++++---------
 include/linux/usb/gadget.h     |   3 ++
 9 files changed, 239 insertions(+), 45 deletions(-)

-- 
2.11.0