[PATCH v1 0/6] Introduce features and debugfs/sysfs entries for MHI
From: Bhaumik Bhatt
Date: Mon May 11 2020 - 22:33:27 EST
Introduce independent bus and device voting mechanism for clients and save
hardware information from BHI.
Allow reading and modifying some MHI variables for debug, test, and
information purposes using debugfs.
Read values for device specific hardware information to be used by OEMs in
factory testing such as serial number and PK hash using sysfs.
This set of patches was tested on arm64 and x86.
Bhaumik Bhatt (6):
bus: mhi: core: Introduce independent voting mechanism
bus: mhi: core: Use generic name field for an MHI device
bus: mhi: core: Introduce helper function to check device state
bus: mhi: core: Introduce debugfs entries and counters for MHI
bus: mhi: core: Read and save device hardware information from BHI
bus: mhi: core: Introduce sysfs entries for MHI
Documentation/ABI/stable/sysfs-bus-mhi | 25 ++
drivers/bus/mhi/Kconfig | 8 +
drivers/bus/mhi/core/Makefile | 5 +-
drivers/bus/mhi/core/boot.c | 17 +-
drivers/bus/mhi/core/debugfs.c | 431 +++++++++++++++++++++++++++++++++
drivers/bus/mhi/core/init.c | 80 +++++-
drivers/bus/mhi/core/internal.h | 29 +++
drivers/bus/mhi/core/main.c | 6 +-
drivers/bus/mhi/core/pm.c | 79 ++++--
include/linux/mhi.h | 39 ++-
10 files changed, 672 insertions(+), 47 deletions(-)
create mode 100644 Documentation/ABI/stable/sysfs-bus-mhi
create mode 100644 drivers/bus/mhi/core/debugfs.c
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