Introduce the Surface Extensible Boot Loader driver for the Surface Duo.
Exposes information about the driver to user space via sysfs.
Signed-off-by: Jarrett Schultz <jaschultz@xxxxxxxxxxxxx>
---
Changes in v2:
- Per Maximilian, added patch 2: propagated ACPI dependency from the
directory as a whole to each individual driver
- For the yaml documentation:
* Removed json-schema dependence
* Elaborated on description of driver
* Updated example
- Changed target KernelVersion in sysfs documentation
- Updated MAINTAINER changes to be properly applied across patches
- For the driver itself,
* Added types.h inclusion and removed unused inclusions
* Minor updates to code and acronym style
* Remove __packed attribute on driver struct
* Use .dev_groups for sysfs
- Added more in-depth description of driver in Kconfig
- Modified dts to reference a newly added section in sm8150.dtsi
---
Jarrett Schultz (5):
dt-bindings: platform: microsoft: Document surface xbl
platform: surface: Propogate ACPI Dependency
platform: surface: Add surface xbl
arm64: dts: qcom: sm8150: Add imem section
arm64: dts: qcom: surface-duo: Add surface xbl
.../ABI/testing/sysfs-platform-surface-xbl | 78 +++++++
.../platform/microsoft/surface-xbl.yaml | 57 +++++
MAINTAINERS | 9 +
.../dts/qcom/sm8150-microsoft-surface-duo.dts | 10 +
arch/arm64/boot/dts/qcom/sm8150.dtsi | 8 +
drivers/platform/surface/Kconfig | 24 +-
drivers/platform/surface/Makefile | 1 +
drivers/platform/surface/surface-xbl.c | 215 ++++++++++++++++++
8 files changed, 401 insertions(+), 1 deletion(-)
create mode 100644 Documentation/ABI/testing/sysfs-platform-surface-xbl
create mode 100644 Documentation/devicetree/bindings/platform/microsoft/surface-xbl.yaml
create mode 100644 drivers/platform/surface/surface-xbl.c
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2.25.1
