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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-25 23:42:31 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-02 11:54:02 +0100 |
| commit | 9c2ba270eaa227c999af451e1c2c9bf0d24aa8e5 (patch) | |
| tree | 458b02da9a45743fce367c582f35bbf92c7fee24 /Documentation/netlabel | |
| parent | db924ff5c7297cca85eb0faa79ea29e988f96420 (diff) | |
| download | op-kernel-dev-9c2ba270eaa227c999af451e1c2c9bf0d24aa8e5.zip op-kernel-dev-9c2ba270eaa227c999af451e1c2c9bf0d24aa8e5.tar.gz | |
extcon: arizona: Simplify HPDET based identification
Rather than measuring both HP channels we can simply directly measure the
microphone impedance and then rely on MICDET for final confirmation of the
presence of a suitable microphone. This improves the overall performance
of the identification process.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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