STRUCT I3C_CCC_ENTTM(9)

✨ struct i3c_ccc_enttm(9) ✨

okay bestie, so this is a page straight out of the Kernel API Manual, and it's lowkey tiny but it's iconic. it's all about struct i3c_ccc_enttm — the payload that gets passed to the ENTTM CCC 💅

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🌸 NAME 🌸

struct i3c_ccc_enttm — the payload you hand over to the ENTTM CCC, fr fr 🎀

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🦋 SYNOPSIS 🦋

struct i3c_ccc_enttm {
    u8 mode;
};

like, that's it. one whole member. minimalist queen 👑

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💖 Members 💖

• mode — one of the enum i3c_ccc_test_mode modes. it's giving "pick your vibe" ✨

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🧚 Description 🧚

so basically, this struct is the info that gets passed to the ENTTM CCC, and its whole job is to tell an I3C device to enter a specific test mode 🎯 no cap, that's the entire plot.

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👑 SEE ALSO 👑

Kernel file ./include/linux/i3c/ccc.h, plus the whole friend group:

• 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_setda(9)
• struct i3c_ccc_getpid(9)
• struct i3c_ccc_getbcr(9)
• struct i3c_ccc_getdcr(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)

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ngl this struct is tiny but it matters, bestie — don't skip the test mode declaration. 🫶

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and that's the whole page, periodt 💀✨ this lil cutie lives at ./include/linux/i3c and it's dated October 2026, with struct i3c_ccc_enttm(9) as its official name — mwah, go read it, ily, bye 🍓🌈