linux-kernel - Re: [Patch V5 03/21] phy: tegra: xusb: Add usb-role-switch support

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Message-ID: <20200217083919.GF1339021@ulmo>
Date:   Mon, 17 Feb 2020 09:39:19 +0100
From:   Thierry Reding <thierry.reding@...il.com>
To:     Nagarjuna Kristam <nkristam@...dia.com>
Cc:     balbi@...nel.org, gregkh@...uxfoundation.org, jonathanh@...dia.com,
        mark.rutland@....com, robh+dt@...nel.org, kishon@...com,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [Patch V5 03/21] phy: tegra: xusb: Add usb-role-switch support

On Mon, Feb 10, 2020 at 01:41:29PM +0530, Nagarjuna Kristam wrote:
> If usb-role-switch property is present in USB 2 port, register
> usb-role-switch to receive usb role changes.
> 
> Signed-off-by: Nagarjuna Kristam <nkristam@...dia.com>
> ---
> V5
>  - No changes
> ---
> V4:
>  - Updated function name in debug messages as suggested by Thierry.
>  - Added owner info to port->dev during USB role switch registration.
> ---
> V3:
>  - Driver aborts if usb-role-switch is not added in dt forotg/peripheral
>    roles.
>  - Added role name strings instead of enum values in debug prints.
>  - Updated arguments and variable allignments as per Thierry inputs.
> ---
> V2:
>  - Removed dev_set_drvdata for port->dev.
>  - Added of_platform_depopulate during error handling and driver removal.
> ---
>  drivers/phy/tegra/Kconfig |  1 +
>  drivers/phy/tegra/xusb.c  | 67 +++++++++++++++++++++++++++++++++++++++++++++++
>  drivers/phy/tegra/xusb.h  |  3 +++
>  3 files changed, 71 insertions(+)

Acked-by: Thierry Reding <treding@...dia.com>

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