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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/usb/typec/altmodes/nvidia.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/usb/typec/altmodes/nvidia.c')
-rw-r--r-- | drivers/usb/typec/altmodes/nvidia.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/usb/typec/altmodes/nvidia.c b/drivers/usb/typec/altmodes/nvidia.c new file mode 100644 index 000000000..c36769736 --- /dev/null +++ b/drivers/usb/typec/altmodes/nvidia.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 NVIDIA Corporation. All rights reserved. + * + * NVIDIA USB Type-C Alt Mode Driver + */ +#include <linux/module.h> +#include <linux/usb/typec_altmode.h> +#include <linux/usb/typec_dp.h> +#include "displayport.h" + +static int nvidia_altmode_probe(struct typec_altmode *alt) +{ + if (alt->svid == USB_TYPEC_NVIDIA_VLINK_SID) + return dp_altmode_probe(alt); + else + return -ENOTSUPP; +} + +static void nvidia_altmode_remove(struct typec_altmode *alt) +{ + if (alt->svid == USB_TYPEC_NVIDIA_VLINK_SID) + dp_altmode_remove(alt); +} + +static const struct typec_device_id nvidia_typec_id[] = { + { USB_TYPEC_NVIDIA_VLINK_SID, TYPEC_ANY_MODE }, + { }, +}; +MODULE_DEVICE_TABLE(typec, nvidia_typec_id); + +static struct typec_altmode_driver nvidia_altmode_driver = { + .id_table = nvidia_typec_id, + .probe = nvidia_altmode_probe, + .remove = nvidia_altmode_remove, + .driver = { + .name = "typec_nvidia", + .owner = THIS_MODULE, + }, +}; +module_typec_altmode_driver(nvidia_altmode_driver); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("NVIDIA USB Type-C Alt Mode Driver"); |