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

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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
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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.