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iio:adc:ad7280a: Document ABI for cell balance switches 

Very minimal ABI docs. This is unusual enough that I'd expect anyone
who actually wanted to touch them to go look at the datasheet.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Link: https://lore.kernel.org/r/20220206190328.333093-18-jic23@kernel.org
This commit is contained in:
Jonathan Cameron 2022-02-06 19:03:25 +00:00
parent aa1b784def
commit bc6fbf1177
1 changed files with 13 additions and 0 deletions
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Documentation/ABI/testing/sysfs-bus-iio-adc-ad7280a Normal file
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What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_balance_switch_en
KernelVersion: 5.14
Contact: linux-iio@vger.kernel.org
Description:
Used to enable an output for balancing cells for time
controlled via in_voltage_Y-voltageZ_balance_switch_timer.
What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_balance_switch_timer
KernelVersion: 5.14
Contact: linux-iio@vger.kernel.org
Description:
Time in seconds for which balance switch will be turned on.
Multiple of 71.5 seconds.