cm32181_acpi_get_cpm(9)

✨ NAME ✨

okay bestie, this is cm32181_acpi_get_cpm(9) from the Kernel API Manual, and its whole personality is Get CPM object from ACPI 💖. no cap, that's the name and the mission.

🌸 SYNOPSIS 🌸

the signature is giving:

int cm32181_acpi_get_cpm (struct device *dev , char *obj_name , u64
       *values , int count );

🎀 ARGUMENTS 🎀

• dev — pointer of struct device. literally the device pointer, bestie.
• obj_name — pointer of ACPI object name.
• values — pointer of array for return elements.
• count — maximum size of return array.

💅 DESCRIPTION 💅

Convert ACPI CPM table to array. that's lowkey the whole job, and it ate. ✨

🔥 RETURN 🔥

• -ENODEV — this is the fail case 😭.
• Otherwise — it returns the number of elements 💖.

🦋 SEE ALSO 🦋

go peek at the Kernel file ./drivers/iio/light/cm32181.c and the squad:

• cm32181_reg_init(9)
• cm32181_read_als_it(9)
• cm32181_write_als_it(9)
• cm32181_get_lux(9)
• cm32181_get_it_available(9)

byeee bestie 🫶 this one comes from ./drivers/iio/light, dated October 2026, and it's the cm32181_acpi_get_cpm(9) page — iconic, honestly 💅.