On 7/26/20 10:31 PM, alexandru.tachici@xxxxxxxxxx wrote: > From: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> > > Add PMBus probing driver for the adm1266 Cascadable > Super Sequencer with Margin Control and Fault Recording. > Driver is using the pmbus_core, creating sysfs files > under hwmon for inputs: vh1->vh4 and vp1->vp13. > What happened to change logs ? Do you really expect me to go through the history of this series to figure out what changed from and in previous revisions of this patch set ? Guenter > 1. Add PMBus probing driver for inputs vh1->vh4 > and vp1->vp13. > > 2. Add Block Write-Read Process Call command. > A PMBus specific implementation was required because > block write with I2C_SMBUS_PROC_CALL flag allows a > maximum of 32 bytes to be received. > > 3. This makes adm1266 driver expose GPIOs > to user-space. Currently are read only. Future > developments on the firmware will allow > them to be writable. > > 4. Allow the current sate of the seqeuncer to be read > through debugfs. > > 5. Blackboxes are 64 bytes of chip state related data > that is generated on faults. Use the nvmem kernel api > to expose the blackbox chip functionality to userspace. > > 6. Add group command support. This will allow the driver > to stop/program all cascaded adm1266 devices at once. > > 7. Writing the firmware hex file with offset 0 > to the nvmem of the master adm1266 will trigger > the firmware programming of all cascaded devices. > The master adm1266 of each device is specified in > the devicetree. > > 8. Writing the configuration hex file to 0x30000 > byte address of the nvmem file will trigger the > programing of that device in particular. > > 9. dt bindings for ADM1266. > > Alexandru Tachici (9): > hwmon: pmbus: adm1266: add support > hwmon: pmbus: adm1266: Add Block process call > hwmon: pmbus: adm1266: Add support for GPIOs > hwmon: pmbus: adm1266: add debugfs for states > hwmon: pmbus: adm1266: read blackbox > hwmon: pmbus: adm1266: Add group command support > hwmon: pmbus: adm1266: program firmware > hwmon: pmbus: adm1266: program configuration > dt-bindings: hwmon: Add bindings for ADM1266 > > .../bindings/hwmon/adi,adm1266.yaml | 56 + > Documentation/hwmon/adm1266.rst | 37 + > Documentation/hwmon/index.rst | 1 + > drivers/hwmon/pmbus/Kconfig | 10 + > drivers/hwmon/pmbus/Makefile | 1 + > drivers/hwmon/pmbus/adm1266.c | 1273 +++++++++++++++++ > 6 files changed, 1378 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/adi,adm1266.yaml > create mode 100644 Documentation/hwmon/adm1266.rst > create mode 100644 drivers/hwmon/pmbus/adm1266.c >
