prcmu_set_rc_a2p(9)

💅 prcmu_set_rc_a2p(9) 💅

okay bestie, welcome to the Kernel API Manual — this is the page for prcmu_set_rc_a2p(9), and honestly? she's a little sleeper hit. ✨

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🌸 NAME 🌸

prcmu_set_rc_a2p — this function is used to run few power state sequences 🫶

✨ SYNOPSIS ✨

int prcmu_set_rc_a2p (enum romcode_write val );

🎀 ARGUMENTS 🎀

• val — the value to be set, i.e. the transition requested 💫

🔥 RETURN 🔥

• 0 on success 👑
• -EINVAL on invalid argument 💀 (so like, check your args, fr fr)

🦋 DESCRIPTION 🦋

okay so here's the vibe: this function is used to run the following power state sequences — no cap, these three and that's it:

• any state to ApReset
• ApDeepSleep to ApExecute
• ApExecute to ApDeepSleep

that's the whole menu, bestie. three transitions, main character energy, periodt. 🌈

💜 SEE ALSO 💜

kernel file ./drivers/mfd/db8500-prcmu.c — and then the whole group chat of siblings, all together now:

• prcmu_get_rc_p2a(9)
• prcmu_get_xp70_current_state(9)
• prcmu_config_clkout(9)
• db8500_prcmu_set_arm_opp(9)
• db8500_prcmu_get_arm_opp(9)
• db8500_prcmu_get_ddr_opp(9)
• db8500_prcmu_set_ape_opp(9)
• db8500_prcmu_get_ape_opp(9)
• db8500_prcmu_request_ape_opp_100_voltage(9)
• prcmu_release_usb_wakeup_state(9)
• db8500_prcmu_set_epod(9)
• prcmu_configure_auto_pm(9)
• db8500_prcmu_request_clock(9)
• prcmu_abb_read(9)
• prcmu_abb_write_masked(9)
• prcmu_abb_write(9)
• prcmu_ac_wake_req(9)
• prcmu_ac_sleep_req(9)
• db8500_prcmu_system_reset(9)
• db8500_prcmu_get_reset_code(9)
• db8500_prcmu_modem_reset(9)

go read them too, iykyk 💅

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ngl this one's short but she ate. -EINVAL is real and she WILL come for you if your argument is cooked. 🍓

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and that's the page!! mwah 💖 brought to you by ./drivers/mfd, dated October 2026, filing under prcmu_set_rc_a2p(9) — catch you in the next manpage, bestie 🧚⭐