Hello! On 01/16/2019 01:51 PM, Philipp Puschmann wrote:
> This patch adds support to set the power line polarity for i.MX6q/dl. > > To let the USB controller control the power it may be necessary to configure > the polarity of the power line. So far the polarity was configured > by Bootloader or alternatively the power line was muxed as gpio and > driven by a regulator. > > Signed-off-by: Philipp Puschmann <philipp.puschm...@emlix.com> > --- > > V2: fixed wrong variable name ... > > --- > drivers/usb/chipidea/ci_hdrc_imx.c | 3 +++ > drivers/usb/chipidea/ci_hdrc_imx.h | 1 + > drivers/usb/chipidea/usbmisc_imx.c | 4 ++++ > 3 files changed, 8 insertions(+) > > diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c > b/drivers/usb/chipidea/ci_hdrc_imx.c > index e81de9ca8729..32dc120680fa 100644 > --- a/drivers/usb/chipidea/ci_hdrc_imx.c > +++ b/drivers/usb/chipidea/ci_hdrc_imx.c > @@ -152,6 +152,9 @@ static struct imx_usbmisc_data > *usbmisc_get_init_data(struct device *dev) > dev_warn(dev, "No over current polarity defined\n"); > } > > + if (of_find_property(np, "power-active-high", NULL)) How about of_property_read_bool()? > + data->pwr_pol = 1; > + > if (of_find_property(np, "external-vbus-divider", NULL)) > data->evdo = 1; > [...] MBR, Sergei
