usb: chipidea: Configure phy for appropriate mode

When the qcom chipidea controller is used with an extcon, we need
to signal device mode or host mode to the phy so it can configure
itself for the correct mode. This should be done after the phy is
powered up, so that the register writes work correctly. Add in
the appropriate phy_set_mode() call here.

Cc: Peter Chen <peter.chen@nxp.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Stephen Boyd 2017-01-25 14:32:43 -08:00 коммит произвёл Peter Chen
Родитель 30a9566a4f
Коммит 490b63e6de
1 изменённых файлов: 14 добавлений и 6 удалений

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@ -427,13 +427,21 @@ void ci_platform_configure(struct ci_hdrc *ci)
is_device_mode = hw_read(ci, OP_USBMODE, USBMODE_CM) == USBMODE_CM_DC;
is_host_mode = hw_read(ci, OP_USBMODE, USBMODE_CM) == USBMODE_CM_HC;
if (is_device_mode &&
(ci->platdata->flags & CI_HDRC_DISABLE_DEVICE_STREAMING))
hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
if (is_device_mode) {
phy_set_mode(ci->phy, PHY_MODE_USB_DEVICE);
if (is_host_mode &&
(ci->platdata->flags & CI_HDRC_DISABLE_HOST_STREAMING))
hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
if (ci->platdata->flags & CI_HDRC_DISABLE_DEVICE_STREAMING)
hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS,
USBMODE_CI_SDIS);
}
if (is_host_mode) {
phy_set_mode(ci->phy, PHY_MODE_USB_HOST);
if (ci->platdata->flags & CI_HDRC_DISABLE_HOST_STREAMING)
hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS,
USBMODE_CI_SDIS);
}
if (ci->platdata->flags & CI_HDRC_FORCE_FULLSPEED) {
if (ci->hw_bank.lpm)