[PATCH v9 8/9] mfd: Add Ampere's Altra SMpro MFD driver

[Quan Nguyen]

On 24/10/2022 19:39, Lee Jones wrote:
> On Thu, 29 Sep 2022, Quan Nguyen wrote:
> 
>> Adds Multi-function devices driver for SMpro co-processor found on the
>> Mt.Jade hardware reference platform with Ampere's Altra processor family.
>>
>> Signed-off-by: Quan Nguyen <quan at os.amperecomputing.com>
>> ---
>>
>> Changes in v9:
>>    + Rename smpro-mfd.c to smpro-core.c                   [Lee Jones]
>>    + Fix include files in alphabetical order              [Lee Jones]
>>    + Add defines to avoid using magic numbers             [Lee Jones]
>>    + Return -EINVAL if device does not match              [Lee Jones]
>>    + Remove unneccessary comment                          [Lee Jones]
>>    + Refactor error path handling in smpro_core_read/write()   [Quan]
>>
>> Changes in v8:
>>    + None
>>
>> Changes in v7:
>>    + Smpro-mfd now significant changes in compare with simple-mfd-i2c
>>      driver, remove the copyright note about simple-mfd-i2c    [Quan]
>>    + Install bus->read/write()  to handle multiple types of bus
>>      access.                                                   [Quan]
>>    + Update license to MODULE_LICENSE("GPL")                   [Quan]
>>    + Add others minor refactor the code                        [Quan]
>>
>> Changes in v6:
>>    + Update license part to reflect that this driver is clone from
>>    simple-mfd-i2c driver [Quan]
>>
>> Changes in v5:
>>    + Dropped the use of simple-mfd-i2c driver [Quan]
>>    + Introduced drivers/mfd/smpro-mfd.c driver to instantiate
>>    sub-devices. This is to avoid DT nodes without resource issue [Quan]
>>    + Revised commit message [Quan]
>>
>> Changes in v4:
>>    + Add "depends on I2C" to fix build issue found by kernel test
>>    robot [Guenter]
>>
>> Changes in v3:
>>    + None
>>
>> Changes in v2:
>>    + Used 'struct of_device_id's .data attribute [Lee Jones]
>>
>>   drivers/mfd/Kconfig      |  12 ++++
>>   drivers/mfd/Makefile     |   1 +
>>   drivers/mfd/smpro-core.c | 138 +++++++++++++++++++++++++++++++++++++++
>>   3 files changed, 151 insertions(+)
>>   create mode 100644 drivers/mfd/smpro-core.c
> 
> Applied, thanks.
> 

Thank you for picking the patch.
- Quan