rogerfang 86fe958f0c asoc: codec: add speaker impedance get functions ...

Add one of codec detection APIs.
This will show and get the impedance values of speaker
by floating format.

Bug:144901001
Test: manually test
ACTION_SPEAKER_IMPEDANCE
$ adb shell cat /sys/devices/platform/codec_detect/resistance_left_right
0,0

Change-Id: I6ffa471b07c5e7f435def82f407234d7d006806e
Signed-off-by: rogerfang <rogerfang@google.com>

2020-05-30 02:00:49 +08:00

841 B

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