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Code Issues Releases Wiki Activity

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>
This commit is contained in:
Peter Chen 2020-09-01 10:33:51 +08:00 committed by Felipe Balbi
parent 0eeda05995
commit 9f65013594
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/cdns3/drd.c
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@ -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);
}
/**