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ASoC: rt5651: Add devicetree-bindings for jack-detect

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Add new properties to the rt5651 dt-bindings for configuring the
jack-detect source and over-current detect settings.

Cc: devicetree@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Hans de Goede 2018-03-04 15:35:50 +01:00 committed by Mark Brown
parent 1cf5b50426
commit 9db7d4b32c
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1 changed files with 17 additions and 0 deletions
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17
Documentation/devicetree/bindings/sound/rt5651.txt
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@ -16,6 +16,23 @@ Optional properties:
- realtek,dmic-en
Boolean. true if dmic is used.
- realtek,jack-detect-source
u32. Valid values:
1: Use JD1_1 pin for jack-dectect
2: Use JD1_2 pin for jack-dectect
3: Use JD2 pin for jack-dectect
- realtek,over-current-threshold-microamp
u32, micbias over-current detection threshold in µA, valid values are
600, 1500 and 2000µA.
- realtek,over-current-scale-factor
u32, micbias over-current detection scale-factor, valid values are:
0: Scale current by 0.5
1: Scale current by 0.75
2: Scale current by 1.0
3: Scale current by 1.5
Pins on the device (for linking into audio routes) for RT5651:
* DMIC L1