[PATCH 0/2] pinctrl: qcom: Add sm8250 lpass lpi pinctrl support

From: Srinivas Kandagatla
Date: Fri Oct 30 2020 - 12:34:31 EST


This patch adds support for LPASS (Low Power Audio SubSystem)
LPI (Low Power Island) pinctrl on SM8250.

This patch has been tested on support to Qualcomm Robotics RB5 Development
Kit based on QRB5165 Robotics SoC. This board has 2 WSA881X smart speakers
with onboard DMIC connected to internal LPASS codec via WSA and VA macros
respectively.

Most of the work is derived from downstream Qualcomm kernels.
Credits to various Qualcomm authors from Patrick Lai's team who have
contributed to this code.

Srinivas Kandagatla (2):
dt-bindings: pinctrl: qcom: Add sm8250 lpass lpi pinctrl bindings
pinctrl: qcom: Add sm8250 lpass lpi pinctrl driver

.../pinctrl/qcom,lpass-lpi-pinctrl.yaml | 129 +++
drivers/pinctrl/qcom/Kconfig | 8 +
drivers/pinctrl/qcom/Makefile | 1 +
drivers/pinctrl/qcom/pinctrl-lpass-lpi.c | 781 ++++++++++++++++++
4 files changed, 919 insertions(+)
create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,lpass-lpi-pinctrl.yaml
create mode 100644 drivers/pinctrl/qcom/pinctrl-lpass-lpi.c

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2.21.0