th1520_aon_init(9)

✨ th1520_aon_init 💅

okay so bestie, welcome to the Kernel API Manual entry for th1520_aon_init — yes that's the function name, yes it's a mouthful, no we're not shortening it, it's iconic as is. 🎀

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🌸 NAME 🌸

th1520_aon_init — literally the thing that initializes the TH1520 AON firmware protocol interface. that's it. that's the whole vibe. 🦋

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⭐ SYNOPSIS ⭐

struct th1520_aon_chan * th1520_aon_init (struct device *dev );

like, you hand it a dev and it hands you back a struct th1520_aon_chan *. simple as that, no cap. 💖

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🧚 ARGUMENTS 🧚

• dev — the device pointer for the AON subsystem. yeah. that one. the AON one. 🫶

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🔥 DESCRIPTION 🔥

so what does this function actually do, you ask? bestie. it sets up the whole TH1520 AON firmware protocol interface, and it does it in four very main-character steps:

• it allocates and initializes the AON channel structure ✨
• it sets up the mailbox client 📬
• it requests the AON mailbox channel 🎀
• it initializes synchronization primitives 🔒

that's the whole ritual. each bullet is load-bearing, no skips, no shortcuts. 💅

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👑 RETURN 👑

what comes back out, you ask? depends, bestie, and it's giving three possible moods:

• a valid pointer to the th1520_aon_chan structure on success — slay, we ate 🍓
• ERR_PTR(-ENOMEM) if memory allocation fails — the memory said no 😭
• ERR_PTR with other negative error codes from mailbox operations — the mailbox had opinions 💀

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🌈 SEE ALSO 🌈

• the kernel file itself: ./drivers/firmware/thead,th1520-aon.c — go read the source, iykyk 📖
• th1520_aon_call_rpc(9) 📞
• th1520_aon_power_update(9) ⚡
• th1520_aon_deinit(9) — the clean-up era, the goodbye arc 🦋

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lowkey a reminder: if you get an ERR_PTR back, that is not a channel pointer. do not use it like one. check it. please. for me. 🙈

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and that's the page! this came from ./drivers/firmware, dated October 2026, in the one and only Kernel API Manual — th1520_aon_init(9) out. bye bestie, go init some AON firmware 💜🧚✨