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-rw-r--r--drivers/usb/misc/onboard_usb_hub.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
new file mode 100644
index 000000000..d023fb90b
--- /dev/null
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2022, Google LLC
+ */
+
+#ifndef _USB_MISC_ONBOARD_USB_HUB_H
+#define _USB_MISC_ONBOARD_USB_HUB_H
+
+struct onboard_hub_pdata {
+ unsigned long reset_us; /* reset pulse width in us */
+};
+
+static const struct onboard_hub_pdata microchip_usb424_data = {
+ .reset_us = 1,
+};
+
+static const struct onboard_hub_pdata realtek_rts5411_data = {
+ .reset_us = 0,
+};
+
+static const struct onboard_hub_pdata ti_tusb8041_data = {
+ .reset_us = 3000,
+};
+
+static const struct onboard_hub_pdata genesys_gl850g_data = {
+ .reset_us = 3,
+};
+
+static const struct onboard_hub_pdata genesys_gl852g_data = {
+ .reset_us = 50,
+};
+
+static const struct of_device_id onboard_hub_match[] = {
+ { .compatible = "usb424,2412", .data = &microchip_usb424_data, },
+ { .compatible = "usb424,2514", .data = &microchip_usb424_data, },
+ { .compatible = "usb424,2517", .data = &microchip_usb424_data, },
+ { .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
+ { .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
+ { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
+ { .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
+ { .compatible = "usb5e3,620", .data = &genesys_gl852g_data, },
+ { .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
+ { .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
+ { .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
+ { .compatible = "usbbda,5414", .data = &realtek_rts5411_data, },
+ {}
+};
+
+#endif /* _USB_MISC_ONBOARD_USB_HUB_H */