ad_sd_write_reg(9)

ad_sd_write_reg(9) 💅

okay so bestie, we're in the Kernel API Manual and this page is literally about ad_sd_write_reg. no cap, it does exactly what it says: writes a register. 🎀

✨ NAME ✨

ad_sd_write_reg — write a register. 💖

🌸 SYNOPSIS 🌸

int ad_sd_write_reg (struct ad_sigma_delta *sigma_delta , unsigned int
       reg , unsigned int size , unsigned int val );

🦋 ARGUMENTS 🦋

• sigma_delta — the sigma delta device. that's the main character right there.
• reg — address of the register. literally where we're going.
• size — size of the register (0-3). yep, the range is 0-3, don't forget it.
• val — value to write to the register. the stuff going in. ✨

💅 DESCRIPTION 💅

Returns 0 on success, an error code otherwise. fr fr, that's the whole return vibe: 0 = slay, anything else = an error code. 🫶

👑 SEE ALSO 👑

Kernel file ./drivers/iio/adc/ad_sigma_delta.c, plus these besties: ad_sd_set_comm(9), ad_sd_read_reg(9), ad_sd_reset(9), ad_sd_calibrate_all(9), ad_sigma_delta_single_conversion(9), ad_sd_validate_trigger(9), devm_ad_sd_setup_buffer_and_trigger(9), ad_sd_init(9). 🌈

mwah 💖 this page came from ./drivers/iio/adc, dated October 2026, and it's ad_sd_write_reg(9) — periodt. 🎀