iio: common: cros_ec_sensors: determine protocol version

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This patch adds a function to determine which version of the
protocol is used to communicate with EC.

Signed-off-by: Nick Vaccaro <nvaccaro@chromium.org>
Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.com>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
[rebased on top of iio/testing and solved conflicts]
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

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Fabien Lahoudere 2019-07-02 10:49:38 +02:00 • committed by Jonathan Cameron

parent 3e4dabacf9

commit 3cf9df0095

1 changed files with 34 additions and 1 deletions

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35

drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c

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