Messages in this thread Patch in this message | | | From | Nagarjuna Kristam <> | Subject | [PATCH 11/18] usb: gadget: tegra-xudc: use phy_set_mode to set/unset device mode | Date | Fri, 6 Dec 2019 16:20:14 +0530 |
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When device mode is set/uset, vbus override activity is done via exported functions from padctl driver. Use phy_set_mode instead.
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com> --- drivers/usb/gadget/udc/tegra-xudc.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 0f27d57..283c320 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -615,7 +615,7 @@ static void tegra_xudc_device_mode_on(struct tegra_xudc *xudc) dev_dbg(xudc->dev, "device mode on\n"); - tegra_xusb_padctl_set_vbus_override(xudc->padctl, true); + phy_set_mode_ext(xudc->utmi_phy, PHY_MODE_USB_OTG, USB_ROLE_DEVICE); xudc->device_mode = true; @@ -636,7 +636,7 @@ static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc) reinit_completion(&xudc->disconnect_complete); - tegra_xusb_padctl_set_vbus_override(xudc->padctl, false); + phy_set_mode_ext(xudc->utmi_phy, PHY_MODE_USB_OTG, USB_ROLE_NONE); pls = (xudc_readl(xudc, PORTSC) & PORTSC_PLS_MASK) >> PORTSC_PLS_SHIFT; @@ -716,9 +716,11 @@ static void tegra_xudc_plc_reset_work(struct work_struct *work) if (pls == PORTSC_PLS_INACTIVE) { dev_info(xudc->dev, "PLS = Inactive. Toggle VBUS\n"); - tegra_xusb_padctl_set_vbus_override(xudc->padctl, - false); - tegra_xusb_padctl_set_vbus_override(xudc->padctl, true); + phy_set_mode_ext(xudc->utmi_phy, PHY_MODE_USB_OTG, + USB_ROLE_NONE); + phy_set_mode_ext(xudc->utmi_phy, PHY_MODE_USB_OTG, + USB_ROLE_DEVICE); + xudc->wait_csc = false; } } -- 2.7.4
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