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| author | Peter Chen <peter.chen@nxp.com> | 2020-03-31 16:10:02 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-16 15:31:35 +0200 |
| commit | 0f2d776199ec3ae80623fdc5978d5a1ef3accb49 (patch) | |
| tree | a8ca5ccbeb2e7e5f2eeb2419d4c9c0a643a86b62 /drivers/usb/cdns3 | |
| parent | ab455450fe15f84837ea63e73d194dbef1cc00c7 (diff) | |
| download | linux-stable-0f2d776199ec3ae80623fdc5978d5a1ef3accb49.tar.gz linux-stable-0f2d776199ec3ae80623fdc5978d5a1ef3accb49.tar.bz2 linux-stable-0f2d776199ec3ae80623fdc5978d5a1ef3accb49.zip | |
usb: cdns3: core: get role switch node from firmware
After that, the role switch device (eg, Type-C device) could call
cdns3_role_set to finish the role switch.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20200331081005.32752-1-peter.chen@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index 4aafba20f450..704c679a0c5d 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -528,6 +528,8 @@ static int cdns3_probe(struct platform_device *pdev) sw_desc.get = cdns3_role_get; sw_desc.allow_userspace_control = true; sw_desc.driver_data = cdns; + if (device_property_read_bool(dev, "usb-role-switch")) + sw_desc.fwnode = dev->fwnode; cdns->role_sw = usb_role_switch_register(dev, &sw_desc); if (IS_ERR(cdns->role_sw)) { |