gpiod_set_raw_value(9)
π NAME
okay so this is gpiod_set_raw_value(9), straight outta the Kernel API Manual β and it's here to assign a gpio's raw value. bestie, that's the whole vibe π
β¨ SYNOPSIS
int gpiod_set_raw_value (struct gpio_desc *desc , int value );
π ARGUMENTS
descβ the gpio whose value will be assigned. that's the main character π«Άvalueβ the value to assign. yes, literally that πΈ
π¦ DESCRIPTION
Set the raw value of the GPIO β i.e. the value of its physical line, without regard for its ACTIVE_LOW status. raw is raw, no cap π
This function can be called from contexts where we cannot sleep, and it will complain if the GPIO chip functions potentially sleep. so like, respect the no-sleep zone or it's gonna be a whole thing π
π RETURN
0 on success, and a negative error number on failure. slay when it's zero, sad little number when it's not π
π SEE ALSO
Kernel file: ./drivers/gpio/gpiolib.c β and then the whole friend group, go say hi:
gpio_to_desc(9)gpio_device_get_desc(9)desc_to_gpio(9)gpiod_hwgpio(9)gpiod_to_chip(9)gpiod_to_gpio_device(9)gpio_device_get_base(9)gpio_device_get_label(9)gpio_device_get_chip(9)gpiochip_find_base_unlocked(9)gpiod_is_equal(9)gpiod_get_direction(9)gpiod_is_single_ended(9)gpiochip_query_valid_mask(9)gpiochip_get_data(9)gpiochip_remove(9)gpio_device_find(9)gpio_device_find_by_label(9)gpio_device_find_by_fwnode(9)gpio_device_get(9)gpio_device_put(9)gpio_device_to_device(9)gpiochip_set_hierarchical_irqchip(9)gpiochip_irq_domain_activate(9)gpiochip_irq_domain_deactivate(9)gpiochip_irq_map(9)gpiochip_add_irqchip(9)gpiochip_irqchip_remove(9)gpiochip_irqchip_add_domain(9)gpiochip_generic_request(9)gpiochip_generic_free(9)gpiochip_generic_config(9)gpiochip_add_pingroup_range(9)gpiochip_add_pin_range_with_pins(9)gpiochip_remove_pin_ranges(9)gpiochip_dup_line_label(9)gpiochip_request_own_desc(9)gpiochip_free_own_desc(9)gpio_set_debounce_timeout(9)gpiod_direction_input(9)gpiod_direction_output_raw(9)gpiod_direction_output(9)gpiod_enable_hw_timestamp_ns(9)gpiod_disable_hw_timestamp_ns(9)gpiod_set_config(9)gpiod_set_debounce(9)gpiod_set_transitory(9)gpiod_is_active_low(9)gpiod_toggle_active_low(9)gpiod_get_raw_value(9)gpiod_get_value(9)gpiod_get_raw_array_value(9)gpiod_get_array_value(9)gpiod_set_value_nocheck(9)gpiod_set_value(9)gpiod_set_raw_array_value(9)gpiod_set_array_value(9)gpiod_cansleep(9)gpiod_set_consumer_name(9)gpiod_is_shared(9)gpiod_to_irq(9)gpiochip_lock_as_irq(9)gpiochip_unlock_as_irq(9)gpiod_get_raw_value_cansleep(9)gpiod_get_value_cansleep(9)gpiod_get_raw_array_value_cansleep(9)gpiod_get_array_value_cansleep(9)gpiod_set_raw_value_cansleep(9)gpiod_set_value_cansleep(9)gpiod_set_raw_array_value_cansleep(9)gpiod_add_lookup_tables(9)gpiod_set_array_value_cansleep(9)gpiod_add_lookup_table(9)gpiod_remove_lookup_table(9)fwnode_gpiod_get_index(9)gpiod_count(9)gpiod_get(9)gpiod_get_optional(9)gpiod_configure_flags(9)gpiod_get_index(9)gpiod_get_index_optional(9)gpiod_hog(9)gpiochip_free_hogs(9)gpiod_get_array(9)gpiod_get_array_optional(9)gpiod_put(9)gpiod_put_array(9)
mwah π this page came from ./drivers/gpio, dated October 2026, and it's literally titled gpiod_set_raw_value(9) β periodt 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