zynq_gpio_irq_enable(9)
β¨ zynq_gpio_irq_enable(9) β¨
okay so bestie, this is a page from the Kernel API Manual and honestly? it's a little one, but she's important π
we're talking about zynq_gpio_irq_enable β the function that ~turns on~ the interrupts for a gpio pin. yes, that's the whole personality. let's get into it π
πΈ NAME πΈ
zynq_gpio_irq_enable β Enable the interrupts for a gpio pin β‘ like, that's literally her job description and she ate π
π¦ SYNOPSIS π¦
void zynq_gpio_irq_enable (struct irq_data *irq_data );
no return value, she just does the thing and dips π (that void is giving "i don't owe you an explanation" energy ngl)
π ARGUMENTS π
- irq_data β irq data containing irq number of gpio pin for the interrupt to enable. so basically this struct is the receipt that tells the function which gpio pin's interrupt we're enabling β it holds the irq number, and without it we'd just be out here enabling vibes π₯
π DESCRIPTION π
so what actually happens π she clears the INTSTS bit and unmasks the given interrupt. that's it, that's the function. two little moves, big main character energy π
ngl, "clears the INTSTS bit" is doing a lot of heavy lifting in one sentence, but that's exactly what the manual says bestie β don't come for me, come for the bit π«Ά
π SEE ALSO π
like all the best friend group chats, everything's connected π here's the whole squad, and yes, you should go read all of them:
- Kernel file
./drivers/gpio/gpio-zynq.c struct zynq_gpio(9)struct zynq_platform_data(9)zynq_gpio_is_zynq(9)gpio_data_ro_bug(9)zynq_gpio_get_bank_pin(9)zynq_gpio_get_value(9)zynq_gpio_set_value(9)zynq_gpio_dir_in(9)zynq_gpio_dir_out(9)zynq_gpio_get_direction(9)zynq_gpio_irq_mask(9)zynq_gpio_irq_unmask(9)zynq_gpio_irq_ack(9)zynq_gpio_set_irq_type(9)zynq_gpio_irqhandler(9)zynq_gpio_probe(9)zynq_gpio_remove(9)
π§ sign-off π§
this lil gem lives in ./drivers/gpio and the page is dated October 2026 β so yeah, she's fresh, she's documented, she's iconic. go enable some interrupts, bestie, and remember: clear that INTSTS bit and unmask responsibly 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