[PATCH v2] phy: tegra: xusb: Enable usb role switch attribute

Haotien Hsu haotienh at nvidia.com
Wed Sep 28 05:56:40 PDT 2022


From: Wayne Chang <waynec at nvidia.com>

This patch enables the usb-role-switch attribute and lets users check
the current device role of the otg capability ports

Signed-off-by: Wayne Chang <waynec at nvidia.com>
Signed-off-by: Haotien Hsu <haotienh at nvidia.com>
---
V1->V2
- Fix typo and changelog line limit
---
 drivers/phy/tegra/xusb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index aa5237eacd29..220ab7719ade 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -656,6 +656,7 @@ static int tegra_xusb_setup_usb_role_switch(struct tegra_xusb_port *port)
 	struct usb_role_switch_desc role_sx_desc = {
 		.fwnode = dev_fwnode(&port->dev),
 		.set = tegra_xusb_role_sw_set,
+		.allow_userspace_control = true,
 	};
 	int err = 0;
 
-- 
2.25.1




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