exynos5_dmc_...rget_voltage(9)
πΈ exynos5_dmc_align_target_voltage(9) πΈ
okay so bestie, welcome to the Kernel API Manual π β yes this is that exynos5_dmc_...rget_voltage(9) page you keep seeing in the header, i just pulled the full glow-up name out so you actually know what you're reading. sit down, hydrate, let's go π«Ά
β¨ NAME β¨
exynos5_dmc_align_target_voltage β sets the final voltage for the DMC π
π¦ SYNOPSIS π¦
int exynos5_dmc_align_target_voltage (struct exynos5_dmc *dmc , unsigned
long target_volt );
π ARGUMENTS π
dmcβ the device we're about to set stuff on. it's giving "this is the one, bestie" π―target_voltβ the brand new voltage that's been chosen to be the final one. periodt, it's decided β¨
π DESCRIPTION π
so what this function actually does π β it tries to align the voltage to the safe level for 'normal' mode. literally a vibe check for power rails π
it checks whether a higher voltage is needed, and then it changes the value accordingly. that's the whole job π₯
and here's the slay part: the target voltage might end up lower than what's currently set, and the system will still be stable. no cap π§ so don't panic when the number goes down, it's fine, i promise π
π SEE ALSO π
the whole friend group, fr fr β go read these next π
Kernel file ./drivers/memory/samsung/exynos5422-dmc.cπstruct dmc_opp_table(9)struct exynos5_dmc(9)find_target_freq_idx(9)exynos5_switch_timing_regs(9)exynos5_init_freq_table(9)exynos5_set_bypass_dram_timings(9)exynos5_dram_change_timings(9)exynos5_dmc_align_bypass_voltage(9)exynos5_dmc_align_bypass_dram_timings(9)exynos5_dmc_switch_to_bypass_configuration(9)exynos5_dmc_change_freq_and_volt(9)exynos5_dmc_get_volt_freq(9)exynos5_dmc_target(9)exynos5_counters_get(9)exynos5_dmc_start_perf_events(9)exynos5_dmc_perf_events_calc(9)exynos5_dmc_perf_events_check(9)exynos5_dmc_enable_perf_events(9)exynos5_dmc_disable_perf_events(9)exynos5_dmc_get_status(9)exynos5_dmc_get_cur_freq(9)exynos5_dmc_align_init_freq(9)create_timings_aligned(9)of_get_dram_timings(9)exynos5_dmc_init_clks(9)exynos5_performance_counters_init(9)exynos5_dmc_set_pause_on_switching(9)exynos5_dmc_probe(9)exynos5_dmc_remove(9)
π friendly reminder: this is kernel-level power stuff, so like... read the code before you ship it. i'm not gonna pretend i can stop you, but i can look at you judgmentally π
and that's the whole page, bestie!! π this lil masterpiece lives in ./drivers/memory/samsung (that's the source), and it's dated October 2026 β yes, the future, iconic β anyway ily, go read exynos5422-dmc.c and slay πππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms