v4l2_async_nf_register(9)

💖 v4l2_async_nf_register — the Kernel API Manual tea, served fresh 🎀

okay bestie, so this one lives in the Kernel API Manual, and the whole vibe is: you've got a notifier, and you want it registered. That's it. That's the function. Slay. ✨

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✨ NAME ✨

v4l2_async_nf_register — registers a subdevice asynchronous notifier 💅

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🌸 SYNOPSIS 🌸

int v4l2_async_nf_register (struct v4l2_async_notifier *notifier );

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🦋 ARGUMENTS 🦋

• notifier — pointer to struct v4l2_async_notifier. that's the whole argument, babe. one (1) pointer, pointed at your notifier struct, and that's who we're registering 💖

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🔥 SEE ALSO 🔥

kernel file ./include/media/v4l2-async.h — that's the home base, the mothership, the main character energy of this whole saga 📍

and then the whole friend group, no cap:

• enum v4l2_async_match_type(9)
• struct v4l2_async_match_desc(9)
• struct v4l2_async_connection(9)
• struct v4l2_async_notifier_operations(9)
• struct v4l2_async_notifier(9)
• struct v4l2_async_subdev_endpoint(9)
• v4l2_async_debug_init(9)
• v4l2_async_nf_init(9)
• v4l2_async_subdev_nf_init(9)
• v4l2_async_nf_add_fwnode(9)
• v4l2_async_nf_add_fwnode_remote(9)
• v4l2_async_nf_add_i2c(9)
• v4l2_async_subdev_endpoint_add(9)
• v4l2_async_connection_unique(9)
• v4l2_async_nf_unregister(9)
• v4l2_async_nf_cleanup(9)
• v4l2_async_register_subdev(9)
• v4l2_async_register_subdev_sensor(9)
• v4l2_async_unregister_subdev(9)

like, that's the group chat 💀 every single one of them, no skips, iykyk 🫶

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ngl bestie, the whole page is literally just: register the notifier. one struct pointer. no drama. iconic behavior honestly 👑

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ok so this was v4l2_async_nf_register(9) from ./include/media, dated October 2026 — go off, kernel docs, we love a timestamped queen 🌈⭐ mwah, bye bestie 💜🧚