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[v3,0/2] Add support for ADPM12160 a DC/DC Power Module

Message ID 20250407-dev_adpm12160-v3-0-9cd3095445c8@analog.com
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Series Add support for ADPM12160 a DC/DC Power Module | expand

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Alexis Czezar Torreno April 7, 2025, 3:47 a.m. UTC
Before adding the support for ADPM12160, this series includes a commit
to fix the issue with max34451. The family of max344** contains switched
PMBUS addresses 0x46 and 0x4A. For max34451, the version MAX34451ETNA6+
and later fixed this issue and this first commit supports this. The
MFR_REVISION is used to differentiate the different max34451 chips.

The second commit adds the actual driver for adpm12160. ASPM12160 is a
quarter brick DC/DC Power Module. It is a high power non-isolated
converter capable of delivering a fully regulated 12V, with continuous
power level of 1600W with peak power at 2400W for a limited time.
Uses PMBus Configuration.

Signed-off-by: Alexis Czezar Torreno <alexisczezar.torreno@analog.com>
---
Changes in v3:
- Commit 1: MAX34451 Fix
   - Removed bool pmbus_addr_fixed in max34440_data
   - Reduced iout_oc_warn/fault_limit from u32 to u8
   - Used >= during revision check instead of ==
   - Moved the assignment of correct pmbus registers
- Commit 2: Add ADPM12160
   - Adjusted code to base it on the new max34440.c
- Link to v2: https://lore.kernel.org/r/20250403-dev_adpm12160-v2-0-bbf40faae988@analog.com

Changes in v2:
- Commit 1: MAX34451 Fix
-   Added a flag to denote if the device has correct pmbus address
-   Stored the pmbus address of concern inside max34440_data
-   Removed separate chip ID for max344451etna6+, detects this version
    via MFR_REVISION
-   Reverted max34440.rst to original. No edit deemed necessary
-   Supported READ_VIN, READ_IIN, and STATUS_INPUT for max34451etna6+
- Commit 2: Add ADPM12160
-   Adjusted code to base it on the new max34440.c
- Link to v1: https://lore.kernel.org/r/20250320-dev_adpm12160-v1-0-8f7b975eac75@analog.com

---
Alexis Czezar Torreno (2):
      hwmon: (pmbus/max34440): Fix support for max34451
      hwmon: (pmbus/max34440): add support adpm12160

 Documentation/hwmon/max34440.rst |  30 +++++++++---
 drivers/hwmon/pmbus/max34440.c   | 103 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 118 insertions(+), 15 deletions(-)
---
base-commit: c812cc42f92d3d0b17c01b5db9a1dee5793a1491
change-id: 20250320-dev_adpm12160-5960e77a79be

Best regards,