STRUCT I3C_CCC_GETDCR(9)

👑 struct i3c_ccc_getdcr — Kernel API Manual, bestie edition ✨

okay so real talk: this is a page straight out of the Kernel API Manual for struct i3c_ccc_getdcr(9), and honestly? It's a little guy. A tiny struct. But it's iconic and it has a job and we're gonna respect it 💅

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🌸 NAME 🌸

struct i3c_ccc_getdcr — the payload that gets passed to the GETDCR CCC 🎀

like yes, that's the whole name, that's the whole assignment, and it ate 💖

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✨ SYNOPSIS ✨

struct i3c_ccc_getdcr {
    u8 dcr;
 };

that's it. that's the struct. no cap, she's small but she's everything 🦋

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🫶 Members 🫶

• dcr — the DCR value, which stands for Device Characteristic Register, and no we are not abbreviating it into oblivion, the full name is part of the lore 📖✨

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🔥 SEE ALSO 🔥

first up, the home address — this whole thing lives in the kernel file ./include/linux/i3c/ccc.h 🏡 (iykyk, that's where the CCC family hangs out)

and here's the extended friend group, the whole group chat, everybody gets their shoutout 🫶:

• struct i3c_ccc_events(9)
• struct i3c_ccc_mwl(9)
• struct i3c_ccc_mrl(9)
• struct i3c_ccc_dev_desc(9)
• struct i3c_ccc_defslvs(9)
• enum i3c_ccc_test_mode(9)
• struct i3c_ccc_enttm(9)
• struct i3c_ccc_setda(9)
• struct i3c_ccc_getpid(9)
• struct i3c_ccc_getbcr(9)
• struct i3c_ccc_getstatus(9)
• struct i3c_ccc_getaccmst(9)
• struct i3c_ccc_bridged_slave_desc(9)
• struct i3c_ccc_setbrgtgt(9)
• enum i3c_sdr_max_data_rate(9)
• enum i3c_tsco(9)
• struct i3c_ccc_getmxds(9)
• struct i3c_ccc_gethdrcap(9)
• enum i3c_ccc_setxtime_subcmd(9)
• struct i3c_ccc_setxtime(9)
• struct i3c_ccc_getxtime(9)
• struct i3c_ccc_cmd_payload(9)
• struct i3c_ccc_cmd_dest(9)
• struct i3c_ccc_cmd(9)

go read them too, they're all slaying in their own specialities 🌈⭐

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lowkey though: only dcr is a member, so don't go looking for extra fields. one field. singular. main character energy, zero filler 🙈

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and that's the page!! mwah 💋 this cutie came to you from ./include/linux/i3c and the date on the vibes is October 2026 — see you in the next struct i3c_ccc_getdcr(9) encounter, bestie 🧚💜🎀