From f6a9ff07832a9d30d457e976e6233b4351cd4cdf Mon Sep 17 00:00:00 2001 From: Peter Chen <peter.chen@freescale.com> Date: Tue, 19 Aug 2014 09:51:56 +0800 Subject: usb: chipidea: add TPL support for targeted hosts For OTG and Embedded hosts, they may need TPL (Targeted Peripheral List) for usb certification and other vender specific requirements, the platform can tell chipidea core driver if it supports tpl through DT or platform data. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/usb/chipidea/core.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/chipidea/core.c') diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 619d13e2999..41d45a16dd3 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -473,6 +473,10 @@ static int ci_get_platdata(struct device *dev, PTR_ERR(platdata->reg_vbus)); return PTR_ERR(platdata->reg_vbus); } + /* Get TPL support */ + if (!platdata->tpl_support) + platdata->tpl_support = + of_usb_host_tpl_support(dev->of_node); } if (of_usb_get_maximum_speed(dev->of_node) == USB_SPEED_FULL) -- cgit v1.2.3-70-g09d2