zynqmp_pm_pinctrl_release(9)
π zynqmp_pm_pinctrl_release β¨
okay bestie, quick vibe check: this is a page from the Kernel API Manual (section 9, the kernel-functions one, iykyk), and it's all about zynqmp_pm_pinctrl_release. it's a little one, but she's iconic in her own way π
β¨ NAME β¨
zynqmp_pm_pinctrl_release β the function that tells the firmware "hey, I'm done with this pin, you can have it back" π«Ά literally a pin-control handback, no cap.
πΈ SYNOPSIS πΈ
int zynqmp_pm_pinctrl_release (const u32 pin );
that's it. one arg, one int coming back at you. clean, minimal, main character energy π
π¦ ARGUMENTS π¦
pinβ the pin number you're releasing. that's the one you're handing back to the firmware, bestie π§
π DESCRIPTION π
so this function releases a pin from the firmware. like, you had it, you used it, and now you're letting go π the firmware takes the pin back. the way that delegation works is honestly so slay.
π RETURN π
it returns a status β either success, or an error plus the reason π so don't just assume it worked, okay? check it. fr fr.
π₯ SEE ALSO π₯
okay this list is long, like she has a whole extended friend group π but every single one of them matters, so here we go:
Kernel file ./drivers/firmware/xilinx/zynqmp.cstruct zynqmp_devinfo(9)struct pm_api_feature_data(9)zynqmp_pm_ret_code(9)do_fw_call_smc(9)do_fw_call_hvc(9)zynqmp_pm_feature(9)zynqmp_pm_is_function_supported(9)zynqmp_pm_invoke_fw_fn(9)zynqmp_pm_invoke_fn(9)zynqmp_pm_get_api_version(9)zynqmp_pm_get_chipid(9)zynqmp_pm_get_family_info(9)zynqmp_pm_get_sip_svc_version(9)zynqmp_pm_get_trustzone_version(9)get_set_conduit_method(9)zynqmp_pm_query_data(9)zynqmp_pm_clock_enable(9)zynqmp_pm_clock_disable(9)zynqmp_pm_clock_getstate(9)zynqmp_pm_clock_setdivider(9)zynqmp_pm_clock_getdivider(9)zynqmp_pm_clock_setparent(9)zynqmp_pm_clock_getparent(9)zynqmp_pm_set_pll_frac_mode(9)zynqmp_pm_get_pll_frac_mode(9)zynqmp_pm_set_pll_frac_data(9)zynqmp_pm_get_pll_frac_data(9)zynqmp_pm_set_sd_tapdelay(9)zynqmp_pm_sd_dll_reset(9)zynqmp_pm_ospi_mux_select(9)zynqmp_pm_write_ggs(9)zynqmp_pm_read_ggs(9)zynqmp_pm_write_pggs(9)zynqmp_pm_read_pggs(9)zynqmp_pm_set_boot_health_status(9)zynqmp_pm_reset_assert(9)zynqmp_pm_reset_get_status(9)zynqmp_pm_fpga_load(9)zynqmp_pm_fpga_get_status(9)zynqmp_pm_fpga_get_config_status(9)zynqmp_pm_pinctrl_request(9)zynqmp_pm_pinctrl_set_function(9)zynqmp_pm_pinctrl_get_config(9)zynqmp_pm_pinctrl_set_config(9)zynqmp_pm_bootmode_read(9)zynqmp_pm_bootmode_write(9)zynqmp_pm_init_finalize(9)zynqmp_pm_set_suspend_mode(9)zynqmp_pm_request_node(9)zynqmp_pm_release_node(9)zynqmp_pm_get_rpu_mode(9)zynqmp_pm_set_rpu_mode(9)zynqmp_pm_set_tcm_config(9)zynqmp_pm_get_node_status(9)zynqmp_pm_get_rpu_node_status(9)zynqmp_pm_force_pwrdwn(9)zynqmp_pm_request_wake(9)zynqmp_pm_start_rpu(9)zynqmp_pm_stop_rpu(9)zynqmp_pm_set_requirement(9)zynqmp_pm_load_pdi(9)zynqmp_pm_efuse_access(9)zynqmp_pm_register_notifier(9)zynqmp_pm_system_shutdown(9)zynqmp_pm_set_feature_config(9)zynqmp_pm_get_feature_config(9)zynqmp_pm_sec_read_reg(9)zynqmp_pm_sec_mask_write_reg(9)zynqmp_pm_set_sd_config(9)zynqmp_pm_set_gem_config(9)struct zynqmp_pm_shutdown_scope(9)zynqmp_pm_is_shutdown_scope_valid(9)zynqmp_clear_pm_state(9)
like I said. whole friend group. all of them π
aaaand that's the page!! π she lives in ./drivers/firmware/xilinx, dated October 2026, and that's the whole copyright/version tea β mwah, go release some pins responsibly bestie π
β¨π
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