e59e38158c
The USB2412 is a 2-Port USB 2.0 hub controller that provides a reset pin and a single 3v3 powre source, which makes it suitable to be controlled by the onboard_hub driver. This hub has the same reset timings as USB2514/2517 and the same onboard hub specific-data can be reused for USB2412. Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net> Cc: stable <stable@kernel.org> Acked-by: Matthias Kaehlcke <mka@chromium.org> Link: https://lore.kernel.org/r/20230911-topic-2412_onboard_hub-v1-1-7704181ddfff@wolfvision.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2022, Google LLC
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*/
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#ifndef _USB_MISC_ONBOARD_USB_HUB_H
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#define _USB_MISC_ONBOARD_USB_HUB_H
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struct onboard_hub_pdata {
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unsigned long reset_us; /* reset pulse width in us */
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unsigned int num_supplies; /* number of supplies */
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};
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static const struct onboard_hub_pdata microchip_usb424_data = {
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.reset_us = 1,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata realtek_rts5411_data = {
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.reset_us = 0,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata ti_tusb8041_data = {
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.reset_us = 3000,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata cypress_hx3_data = {
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.reset_us = 10000,
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.num_supplies = 2,
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};
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static const struct onboard_hub_pdata genesys_gl850g_data = {
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.reset_us = 3,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata genesys_gl852g_data = {
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.reset_us = 50,
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.num_supplies = 1,
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};
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static const struct onboard_hub_pdata vialab_vl817_data = {
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.reset_us = 10,
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.num_supplies = 1,
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};
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static const struct of_device_id onboard_hub_match[] = {
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{ .compatible = "usb424,2412", .data = µchip_usb424_data, },
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{ .compatible = "usb424,2514", .data = µchip_usb424_data, },
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{ .compatible = "usb424,2517", .data = µchip_usb424_data, },
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{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
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{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
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{ .compatible = "usb4b4,6504", .data = &cypress_hx3_data, },
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{ .compatible = "usb4b4,6506", .data = &cypress_hx3_data, },
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{ .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
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{ .compatible = "usb5e3,610", .data = &genesys_gl852g_data, },
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{ .compatible = "usb5e3,620", .data = &genesys_gl852g_data, },
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{ .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
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{ .compatible = "usbbda,5414", .data = &realtek_rts5411_data, },
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{ .compatible = "usb2109,817", .data = &vialab_vl817_data, },
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{ .compatible = "usb2109,2817", .data = &vialab_vl817_data, },
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{}
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};
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#endif /* _USB_MISC_ONBOARD_USB_HUB_H */
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