Commits
Srinivas Kandagatla committed de66b345502
ASoC: codecs: msm8916-wcd-analog: add MBHC support MBHC (MultiButton Headset Control) support is available in pm8921 in two blocks, one to detect mechanical headset insertion and removal and other block to support headset type detection and 5 button detection and othe features like impedance calculation. This patch 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 headset/headphones. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Tested-by: Damien Riegel <damien.riegel@savoirfairelinux.com> Signed-off-by: Mark Brown <broonie@kernel.org>