[PATCH v2 0/7] Add support for LUT PPG

[Anjelique Melendez]

In certain PMICs, LUT pattern and LPG configuration can be stored in SDAM
modules instead of LUT peripheral. This feature is called PPG.

This change series adds support for PPG. Thanks!

Changes since v1:
  - Patch 1/7
    - Fix dt_binding_check errors
    - Update binding description
  - Path 2/7
    - Fix dt_binding_check errors
    - Update per variant constraints
    - Update nvmem description
  - Patch 3/7
    - Update get_pbs_client_device()
    - Drop use of printk
    - Remove unused function

Tested-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx> # sdm632-fairphone-fp3 (pmi632)

Anjelique Melendez (7):
  dt-bindings: soc: qcom: Add qcom-pbs bindings
  dt-bindings: leds: leds-qcom-lpg: Add support for LPG PPG
  soc: qcom: add QCOM PBS driver
  leds: rgb: leds-qcom-lpg: Add support for PPG through single SDAM
  leds: rgb: leds-qcom-lpg: Update PMI632 lpg_data to support PPG
  leds: rgb: leds-qcom-lpg: Support two-nvmem PPG Scheme
  leds: rgb: Update PM8350C lpg_data to support two-nvmem PPG Scheme

 .../bindings/leds/leds-qcom-lpg.yaml          |  92 +++-
 .../bindings/soc/qcom/qcom-pbs.yaml           |  40 ++
 drivers/leds/rgb/leds-qcom-lpg.c              | 395 ++++++++++++++++--
 drivers/soc/qcom/Kconfig                      |   9 +
 drivers/soc/qcom/Makefile                     |   1 +
 drivers/soc/qcom/qcom-pbs.c                   | 302 +++++++++++++
 include/linux/soc/qcom/qcom-pbs.h             |  30 ++
 7 files changed, 836 insertions(+), 33 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom-pbs.yaml
 create mode 100644 drivers/soc/qcom/qcom-pbs.c
 create mode 100644 include/linux/soc/qcom/qcom-pbs.h

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2.41.0