From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
This patchset adds support to MBHC(Multibutton headset control) block in PM8916 analog block. MBHC support comes from 2 blocks first mechanical headset detection and second headset type, 5 button detection.
This patchset adds support to: 1> Support to NC and NO type of headset Jacks. 2> Mechanical insertion and detection of headset jack. 3> Detect a 3 pole Headphone and a 4 pole Headset. 4> Detect 5 buttons.
Tested it on DB410c with Audio Mezz board with 4 pole and 3 pole and during playback and recording use cases.
Changes since v3(https://lkml.org/lkml/2017/8/2/609): - dropped ASoC: codecs: msm8916-wcd-analog: move codec reset to probe - fixed rampup time for micbias spotted by Mark. - Added tested-by from Dimien - Dropped dt patch from this series.
Srinivas Kandagatla (3): ASoC: codecs: msm8916-wcd-analog: get micbias voltage from dt ASoC: codecs: msm8916-wcd-analog: add MBHC support ASoC: qcom: apq8016-sbc: Add support to Headset JACK
.../bindings/sound/qcom,msm8916-wcd-analog.txt | 18 +- sound/soc/codecs/msm8916-wcd-analog.c | 400 ++++++++++++++++++++- sound/soc/qcom/apq8016_sbc.c | 34 ++ 3 files changed, 444 insertions(+), 8 deletions(-)