linux-kernel - Re: [PATCH 0/7][v4] Add OTG support for FSL socs

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Date:	Mon, 5 Oct 2015 19:22:09 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Ramneek Mehresh <ramneek.mehresh@...escale.com>
Cc:	linux-kernel <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: [PATCH 0/7][v4] Add OTG support for FSL socs

On Thu, Aug 27, 2015 at 1:43 PM, Ramneek Mehresh
<ramneek.mehresh@...escale.com> wrote:
> Add support for otg for all freescale socs having internal
> usb phy.
>
> Ramneek Mehresh (7):
>   usb:fsl:otg: Make fsl otg driver as tristate
>   usb:fsl:otg: Add controller version based ULPI and UTMI phy
>   usb:fsl:otg: Add support to add/remove usb host driver
>   usb:fsl:otg: Signal host drv when host is otg
>   usb:fsl:otg: Modify otg_event to start host drv
>   usb:fsl:otg: Combine host/gadget start/resume for ID change
>   usb:fsl:otg: Add host-gadget drv sync delay
>
>  drivers/usb/host/ehci-fsl.c   | 73 +++++++++++++++++++++++++++++++------------
>  drivers/usb/host/ehci-fsl.h   | 16 ++++++++++
>  drivers/usb/phy/Kconfig       |  2 +-
>  drivers/usb/phy/phy-fsl-usb.c | 58 +++++++++++++++++++++++++---------
>  drivers/usb/phy/phy-fsl-usb.h |  7 +++++
>  include/linux/usb.h           |  1 +
>  6 files changed, 122 insertions(+), 35 deletions(-)

Isn't this all Chipidea IP? If so, why don't you use the existing
chipidea driver instead?
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