omap_hwmod_check_module(9)
π omap_hwmod_check_module β the kernel API manual, bestie edition π
okay so you found omap_hwmod_check_module(9) in the Kernel API Manual and you're like "what is this even". don't worry, i got you. this little icon is a vibe check for a brand-new module β it checks the new module data against the platform data before anything gets committed to, fr fr. β¨
πΈ NAME πΈ
omap_hwmod_check_module β check new module against platform data
like, it's the bouncer at the club door of omap modules and it's checking IDs π«Ά
β¨ SYNOPSIS β¨
int omap_hwmod_check_module (struct device *dev , struct omap_hwmod *oh
, const struct ti_sysc_module_data *data , struct sysc_regbits
*sysc_fields , s32 rev_offs , s32 sysc_offs , s32 syss_offs , u32
sysc_flags , u32 idlemodes );
nine arguments. absolutely iconic of it. she's high-maintenance but she delivers π
π¦ ARGUMENTS π¦
listen closely bestie, every single one of these matters:
devβ struct device. the device, obviously. your main character πohβ module. theomap_hwmodwe're talking about heredataβ new module data. the fresh new module data being checked πsysc_fieldsβ sysc register bits. the register bits for syscrev_offsβ revision register offset. where the revision register livessysc_offsβ sysconfig register offset. where the sysconfig register livessyss_offsβ sysstatus register offset. where the sysstatus register livessysc_flagsβ sysc specific flags. flags, but specifically sysc onesidlemodesβ sysc supported idlemodes. which idlemodes sysc is out here supporting π€
no cap, that's nine params and every one of them is a real one. don't skip any. π
π SEE ALSO π
the source of truth is the kernel file ./arch/arm/mach-omap2/omap_hwmod.c, and here's the whole extended fam β literally the entire friend group, no gatekeeping:
struct clkctrl_provider(9)struct omap_hwmod_reset(9)struct omap_hwmod_soc_ops(9)_update_sysc_cache(9)_write_sysconfig(9)_set_master_standbymode(9)_set_slave_idlemode(9)_set_clockactivity(9)_set_softreset(9)_clear_softreset(9)_wait_softreset_complete(9)_set_dmadisable(9)_set_module_autoidle(9)_enable_wakeup(9)_add_initiator_dep(9)_del_initiator_dep(9)_init_main_clk(9)_init_interface_clks(9)_init_opt_clks(9)_enable_clocks(9)_omap4_clkctrl_managed_by_clkfwk(9)_omap4_has_clkctrl_clock(9)_disable_clocks(9)_omap4_enable_module(9)_omap4_wait_target_disable(9)_save_mpu_port_index(9)_find_mpu_rt_port(9)_enable_sysc(9)_idle_sysc(9)_shutdown_sysc(9)_lookup(9)_init_clkdm(9)_init_clocks(9)_lookup_hardreset(9)_assert_hardreset(9)_deassert_hardreset(9)_read_hardreset(9)_are_all_hardreset_lines_asserted(9)_are_any_hardreset_lines_asserted(9)_omap4_disable_module(9)_ocp_softreset(9)_reset(9)_omap4_update_context_lost(9)_omap4_get_context_lost(9)_enable(9)_idle(9)_shutdown(9)of_dev_hwmod_lookup(9)omap_hwmod_fix_mpu_rt_idx(9)omap_hwmod_parse_module_range(9)_init_mpu_rt_base(9)_init(9)_setup_iclk_autoidle(9)_setup_reset(9)_setup_postsetup(9)_setup(9)_register(9)_add_link(9)_register_link(9)_omap2xxx_3xxx_wait_target_ready(9)_omap4_wait_target_ready(9)_omap2_assert_hardreset(9)_omap2_deassert_hardreset(9)_omap2_is_hardreset_asserted(9)_omap4_assert_hardreset(9)_omap4_deassert_hardreset(9)_omap4_is_hardreset_asserted(9)_omap4_disable_direct_prcm(9)_am33xx_deassert_hardreset(9)omap_hwmod_softreset(9)omap_hwmod_lookup(9)omap_hwmod_for_each(9)omap_hwmod_register_links(9)_ensure_mpu_hwmod_is_setup(9)omap_hwmod_setup_one(9)omap_hwmod_check_sysc(9)omap_hwmod_init_regbits(9)omap_hwmod_init_reg_offs(9)omap_hwmod_init_sysc_flags(9)omap_hwmod_init_idlemodes(9)omap_hwmod_allocate_module(9)omap_hwmod_init_module(9)omap_hwmod_setup_earlycon_flags(9)omap_hwmod_setup_all(9)omap_hwmod_enable(9)omap_hwmod_idle(9)omap_hwmod_shutdown(9)omap_hwmod_get_mpu_rt_va(9)omap_hwmod_assert_hardreset(9)omap_hwmod_deassert_hardreset(9)omap_hwmod_for_each_by_class(9)omap_hwmod_set_postsetup_state(9)omap_hwmod_init(9)
that's a lot of friends and every single one of them is invited π but like, in a wholesome way π§
okay that's the whole page!! sourced straight from ./arch/arm/mach-omap2 and dated October 2026 β so like, future icon behavior honestly. go forth and check those modules, bestie, you're literally gonna 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