On Wed, Apr 03, 2013 at 10:45:05AM +0200, Fabio Baltieri wrote:
> From: Sakethram Bommisetti <sakethram.bommisetti@xxxxxxxxxxxxxx>
>
> AB8500 v2.0 has eye diagram issues when drawing more than 100mA from
> VBUS. Force charging current to 100mA in case of standard host.
>
> Signed-off-by: Sakethram Bommisetti <sakethram.bommisetti@xxxxxxxxxxxxxx>
> Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Fabio Baltieri <fabio.baltieri@xxxxxxxxxx>
> ---
> drivers/usb/phy/phy-ab8500-usb.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/drivers/usb/phy/phy-ab8500-usb.c b/drivers/usb/phy/phy-ab8500-usb.c
> index 5b92a59..1fd0780 100644
> --- a/drivers/usb/phy/phy-ab8500-usb.c
> +++ b/drivers/usb/phy/phy-ab8500-usb.c
> @@ -485,6 +485,18 @@ static void ab8500_usb_phy_disable_work(struct work_struct *work)
> ab8500_usb_peri_phy_dis(ab);
> }
>
> +static unsigned ab8500_eyediagram_workaroud(struct ab8500_usb *ab, unsigned mA)
> +{
> + /* AB8500 V2 has eye diagram issues when drawing more than 100mA from
wrong comment style. Please run *all* patches through checkpatch.pl
--strict and sparse. I can wait 2 more hours before closing my tree for
v3.10.
--
balbi
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