goodix_hid_get_raw_report(9)

💖 NAME 💖

okay bestie, welcome to the goodix_hid_get_raw_report(9) page in the Kernel API Manual — this is all about goodix_hid_get_raw_report, the function that processes the hidraw GET REPORT operation. periodt 💅

✨ SYNOPSIS ✨

int goodix_hid_get_raw_report (struct hid_device *hid , unsigned char
reportnum , u8 *buf , size_t len , unsigned char report_type );

🎀 ARGUMENTS 🎀

• hid — the hid device instance. your device, your main character energy.
• reportnum — the Report ID. it's giving “which report, bestie?”.
• buf — buffer for storing the report data. the page says “report date”, and honestly? iconic typo 💀 but this is the report data spot.
• len — the length of report data. the page says “Length fo report data”, spelling and all, iykyk.
• report_type — the Report type.

🦋 DESCRIPTION 🦋

okay so this is the function for hid_ll_driver.get_raw_report to handle the HIDRAW ioctl get report request. the transmitted data follows the standard i2c-hid protocol with a specified header. no cap, that's the whole vibe of it 🫶

⭐ RETURN ⭐

on success, you get the length of the data in the buf. on failure, you get a negative error code. that's the vibe check ✨

🔥 SEE ALSO 🔥

Kernel file ./drivers/hid/hid-goodix-spi.c, plus goodix_hid_parse(9) and goodix_hid_set_raw_report(9). go read those too, bestie 🧚

byeee 🫶 — source path ./drivers/hid, dated October 2026, from the goodix_hid_get_raw_report(9) manual. no cap, that's the page 💖