diff options
| author | Nagarjuna Kristam <nkristam@nvidia.com> | 2020-02-10 11:11:37 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-03-19 16:18:57 +0300 |
| commit | b9c9fd4a36f27a1c7d202aed5449c0c700cff9f2 (patch) | |
| tree | 01c0c24a31c7015d7768fb236cd8e350e5165bcb /drivers/usb/gadget/udc | |
| parent | b77f2ffe7621cb3b70617243a3da1b0bc99cc316 (diff) | |
| download | linux-b9c9fd4a36f27a1c7d202aed5449c0c700cff9f2.tar.xz | |
usb: gadget: tegra-xudc: Use phy_set_mode() to set/unset device mode
When device mode is set/unset, VBUS override activity is done via
exported functions from padctl driver. Use phy_set_mode() instead.
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/usb/gadget/udc')
| -rw-r--r-- | drivers/usb/gadget/udc/tegra-xudc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 1ee6138aef8e..7faabfca44aa 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -612,7 +612,7 @@ 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); } static void tegra_xudc_device_mode_off(struct tegra_xudc *xudc) @@ -627,7 +627,7 @@ 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; @@ -714,9 +714,11 @@ 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; } } |