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2019-02-08dt-bindings: sound: msm8916-wcd-analog: fix example regulator namesJohan Hovold
Fix upper-case regulator names in the binding example which do not match the corresponding required properties. While at it, add a blank line after the required-properties section to improve readability. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-25dt-bindings: remove 'interrupt-parent' from bindingsRob Herring
'interrupt-parent' is often documented as part of define bindings, but it is really outside the scope of a device binding. It's never required in a given node as it is often inherited from a parent node. Or it can be implicit if a parent node is an 'interrupt-controller' node. So remove it from all the binding files. Cc: Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2017-08-21ASoC: codecs: msm8916-wcd-analog: add MBHC supportSrinivas Kandagatla
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>
2017-08-21ASoC: codecs: msm8916-wcd-analog: get micbias voltage from dtSrinivas Kandagatla
This patch adds bindings in DT to provide required micbias voltage which could be specific to board. With this new binding, now the mic bias voltage is left at hardware default value if the device tree does not specify any mic bias voltage value. Correct micbias value is required for mbhc buttons to work. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24ASoC: codecs: Add msm8916-wcd analog codecSrinivas Kandagatla
msm8916-wcd codec is found in Qualcomm msm8916 and apq8016 processors. This codec IP is split in to two parts (Digital & Analog). Analog part is integrated in to PMIC PM8916 and the digital part is integrated into Application processor. Data transfer between Analog and Digital Die is done via a internal bus called PDM. This patch adds support to Analog part of the Codec which is integrated into PMIC PM8916. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>