diff mbox series

[v2,2/4] usb: host: ehci-platform: add TPL support

Message ID 20220621152350.145745-3-fabrice.gasnier@foss.st.com (mailing list archive)
State Deferred
Headers show
Series usb: host: add TPL support to ehci ohci and dwc2 | expand

Commit Message

Fabrice Gasnier June 21, 2022, 3:23 p.m. UTC 
From: Amelie Delaunay <amelie.delaunay@foss.st.com>

The Target Peripheral List (TPL) is used to identify targeted devices
during Embedded Host compliance testing. The user can add "tpl-support"
in the device tree to enable it.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
---
Changes in v2:
- update commit message to clarify TPL and EH meaning
- add collected ack
---
 drivers/usb/host/ehci-platform.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index f343967443e23..6924f0316e9a8 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -370,6 +370,8 @@  static int ehci_platform_probe(struct platform_device *dev)
 	hcd->rsrc_start = res_mem->start;
 	hcd->rsrc_len = resource_size(res_mem);
 
+	hcd->tpl_support = of_usb_host_tpl_support(dev->dev.of_node);
+
 	err = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (err)
 		goto err_power;