iio_read_channel_offset(9)
๐ iio_read_channel_offset โ a kernel API manual moment
okay so bestie, we're in the iio_read_channel_offset(9) page, section 9, and honestly? it's giving "small function, big feelings." let's get into it ๐
โจ NAME โจ
iio_read_channel_offset โ literally just reads the offset value for a channel. that's the whole vibe. no cap. ๐
๐ธ SYNOPSIS ๐ธ
int iio_read_channel_offset (struct iio_channel *chan , int *val , int *val2 );
like, it returns an int and takes three things. we love a tidy signature. ๐ซถ
๐ฆ ARGUMENTS ๐ฆ
chanโ the channel you're out here querying. yes, that one. the channel in question. ๐valโ first part of the value that gets read back. it's half of the story, hold on. ๐ซval2โ second part of the value that gets read back. together they're the whole picture, iykyk. โจ
๐ฅ DESCRIPTION ๐ฅ
okay so this is the fun part. the function returns a description of what's in val and val2, like IIO_VAL_INT_PLUS_MICRO, which is the kernel being like "bestie, what you have here is a value of val + val2/1e6." ๐งฎ
so like... val and val2 are not just numbers, they come with lore. the return tells you how to read them. iconic behaviour honestly. ๐
ngl, don't just smashvalandval2together and hope for the best โ the return value is the whole vibe check for how those two numbers actually combine. ๐
โญ SEE ALSO โญ
so many friends. so many links. the iio girlies really showed up for this one ๐
kernel file ./include/linux/iio/consumer.h, plus:
struct iio_channel(9)iio_channel_get(9)iio_channel_release(9)devm_iio_channel_get(9)iio_channel_get_all(9)iio_channel_release_all(9)devm_iio_channel_get_all(9)fwnode_iio_channel_get_by_name(9)devm_fwnode_iio_channel_get_by_name(9)iio_channel_get_all_cb(9)iio_channel_cb_set_buffer_watermark(9)iio_channel_release_all_cb(9)iio_channel_start_all_cb(9)iio_channel_stop_all_cb(9)iio_channel_cb_get_channels(9)iio_channel_cb_get_iio_dev(9)iio_read_channel_raw(9)iio_read_channel_average_raw(9)iio_read_channel_processed(9)iio_read_channel_processed_scale(9)iio_write_channel_attribute(9)iio_read_channel_attribute(9)iio_write_channel_raw(9)iio_read_max_channel_raw(9)iio_read_min_channel_raw(9)iio_read_avail_channel_raw(9)iio_read_avail_channel_attribute(9)iio_get_channel_type(9)iio_read_channel_scale(9)iio_multiply_value(9)iio_convert_raw_to_processed(9)iio_get_channel_ext_info_count(9)iio_read_channel_ext_info(9)iio_write_channel_ext_info(9)iio_read_channel_label(9)
and that's the page, bestie ๐ this one came from ./include/linux/iio and it's dated October 2026 โ main character energy from start to finish, periodt. ๐๐ง
๐ฆ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms