STRUCT V4L2_SUBDEV_CLIENT_CAPABILITY(9)

💅 struct v4l2_subdev_client_capability(9) 💅

okay bestie, welcome to the Kernel API Manual page for struct v4l2_subdev_client_capability — yes that's the whole long name, she's got main character energy and a very long title 🎀

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✨ NAME ✨

struct v4l2_subdev_client_capability — literally just the capabilities of the client that's accessing the subdev. that's it. that's the vibe 🦋

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🌸 SYNOPSIS 🌸

here's the whole struct, copy it exactly please, no improvising:

struct v4l2_subdev_client_capability {
    __u64 capabilities;
};

she's small. she's slay. one member and she's thriving 💅

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👑 Members 👑

• capabilities — a bitmask of V4L2_SUBDEV_CLIENT_CAP_* flags. that's the whole member. a __u64 full of little flag bits, doing her thing ✨

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🫶 SEE ALSO 🫶

okay so this struct lives in the kernel file ./include/uapi/linux/v4l2-subdev.h (it's an enum situation over there, iykyk), and here's the whole friend group she rolls with — go read all of them, no skipping 🙈:

• v4l2_subdev_format_whence(9)
• struct v4l2_subdev_format(9)
• struct v4l2_subdev_crop(9)
• struct v4l2_subdev_mbus_code_enum(9)
• struct v4l2_subdev_frame_size_enum(9)
• struct v4l2_subdev_frame_interval(9)
• struct v4l2_subdev_frame_interval_enum(9)
• struct v4l2_subdev_selection(9)
• struct v4l2_subdev_capability(9)
• struct v4l2_subdev_route(9)
• struct v4l2_subdev_routing(9)

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and that's the whole page, bestie 🧚 this came out of ./include/uapi/linux, dated October 2026 — so if you're reading this in the future, hi, hope the kernel is slaying 💖✨💜