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

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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@xxxxxxxxxxxxxxxxxxxxxx>
---

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



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