diff options
| author | Peter Chen <peter.chen@nxp.com> | 2020-09-01 10:33:51 +0800 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-10-02 09:57:40 +0300 |
| commit | 9f650135945fb5dba6bd6340ce834570fe0686f2 (patch) | |
| tree | b7c03d53e479165d476d094a7d6f2be4438cba52 /drivers/usb/cdns3/drd.c | |
| parent | 0eeda059956d57b16143cc1dd0aed7e5fc383d5d (diff) | |
usb: cdns3: drd: call PHY .set_mode accordingly
Some PHYs may need to enter related mode, and do some settings.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/cdns3/drd.c')
| -rw-r--r-- | drivers/usb/cdns3/drd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c index fcd295f566b2..38ccd29e4cde 100644 --- a/drivers/usb/cdns3/drd.c +++ b/drivers/usb/cdns3/drd.c @@ -15,6 +15,7 @@ #include <linux/delay.h> #include <linux/iopoll.h> #include <linux/usb/otg.h> +#include <linux/phy/phy.h> #include "gadget.h" #include "drd.h" @@ -157,6 +158,7 @@ int cdns3_drd_host_on(struct cdns3 *cdns) if (ret) dev_err(cdns->dev, "timeout waiting for xhci_ready\n"); + phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_HOST); return ret; } @@ -176,6 +178,7 @@ void cdns3_drd_host_off(struct cdns3 *cdns) readl_poll_timeout_atomic(&cdns->otg_regs->state, val, !(val & OTGSTATE_HOST_STATE_MASK), 1, 2000000); + phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID); } /** @@ -202,6 +205,7 @@ int cdns3_drd_gadget_on(struct cdns3 *cdns) return ret; } + phy_set_mode(cdns->usb3_phy, PHY_MODE_USB_DEVICE); return 0; } @@ -225,6 +229,7 @@ void cdns3_drd_gadget_off(struct cdns3 *cdns) readl_poll_timeout_atomic(&cdns->otg_regs->state, val, !(val & OTGSTATE_DEV_STATE_MASK), 1, 2000000); + phy_set_mode(cdns->usb3_phy, PHY_MODE_INVALID); } /** |