ad_sd_validate_trigger(9)

✨ ad_sd_validate_trigger(9) ✨

okay so bestie, we're in the Kernel API Manual today and this one is a lil validate_trigger callback for ad_sigma_delta devices 🦋 — yes it's niche, yes it's iconic, come with me.

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🌸 NAME 🌸

ad_sd_validate_trigger — the validate_trigger callback for ad_sigma_delta devices. that's it, that's the vibe 💅

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✨ SYNOPSIS ✨

int ad_sd_validate_trigger (struct iio_dev *indio_dev , struct
       iio_trigger *trig );

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🎀 ARGUMENTS 🎀

• indio_dev — the IIO device. the main character of this whole situation, no cap.
• trig — the new trigger. the one we're about to put under a microscope 🔍

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💖 RETURN 💖

0 if the trig matches the trigger registered by the ad_sigma_delta device, and -EINVAL otherwise. periodt. it's a vibe check and -EINVAL is the "not you, bestie" answer 😭

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🫶 SEE ALSO 🫶

kernel file ./drivers/iio/adc/ad_sigma_delta.c, plus the whole friend group:

• ad_sd_set_comm(9)
• ad_sd_write_reg(9)
• ad_sd_read_reg(9)
• ad_sd_reset(9)
• ad_sd_calibrate_all(9)
• ad_sigma_delta_single_conversion(9)
• devm_ad_sd_setup_buffer_and_trigger(9)
• ad_sd_init(9)

lowkey go read those too, they ate 🔥

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and that's the whole page, bestie 💜 this little legend lives in ./drivers/iio/adc, dated October 2026, and it answers to the name ad_sd_validate_trigger(9) — okay byeee, go validate some triggers 🧚✨