[PATCH V4 0/4]: spmi: pmic-arb: support for V5 HW and bug fixes

[Kiran Gunda]

v4: 
    * spmi: pmic-arb: add support for HW version 5
      Clean-up as per Stephen's comments

v3:
    * spmi: pmic-arb: add support for HW version 5
    Modified #define INVALID     (-1) to
    #define INVALID_EE    0xFF.

v2:
    * spmi: pmic-arb: return __iomem pointer instead of offset
      Added Stephen's reviewed-by tag.

    * spmi: pmic-arb: fix a possible null pointer dereference
      Added Stephen's reviewed-by tag.

    * spmi: pmic-arb: add support for HW version 5
      Modified the pmic_arb_offset_v5 function to return the offset instead
      of passed by a pointer.

    * spmi: pmic-arb: Remove checking opc value not less than 0
      Added Stephen's reviewed-by tag.
      Added my sign-off tag.

v1:

This patch series add the support for pmic arbiter hardware v5 along with
the few bug fixes and code cleanup.

This patch series is dependent on the below patches and can be merged
cleanly only after picking the below patches in to the tree.

https://patchwork.kernel.org/patch/9810723/
https://patchwork.kernel.org/patch/9822597/
https://patchwork.kernel.org/patch/9822601/
https://patchwork.kernel.org/patch/9822607/
https://patchwork.kernel.org/patch/9822609/
https://patchwork.kernel.org/patch/9822613/

David Collins (1):
  spmi: pmic-arb: add support for HW version 5

Fenglin Wu (1):
  spmi: pmic-arb: Remove checking opc value not less than 0

Kiran Gunda (2):
  spmi: pmic-arb: return __iomem pointer instead of offset
  spmi: pmic-arb: fix a possible null pointer dereference

 drivers/spmi/spmi-pmic-arb.c | 331 ++++++++++++++++++++++++++++++++++---------
 1 file changed, 266 insertions(+), 65 deletions(-)

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