[PATCH v3 0/2] regulator: rpi-panel-v2: Add vcc-supply

[Shashank Maurya <shashank.maurya@oss.qualcomm.com>]

This series adds a vcc-supply property to both the dt-binding and the
driver:

- Patch 1/2: dt-bindings - documents the vcc-supply property as an
    optional property.
  - Patch 2/2: driver - uses devm_regulator_get() to obtain and enable
    the vcc supply at the start of probe, before any I2C access.

---
Changes in v3:
- dt-bindings: make vcc-supply optional instead of required, to preserve
  compatibility with existing device trees that do not describe the
  supply.
- Driver is unchanged from v2: devm_regulator_get() returns a dummy
  regulator when the supply is absent, so an optional binding needs no
  driver change.
- Link to v2: https://patch.msgid.link/20260907-rpi_reg-v2-0-0c59aa60d31f@oss.qualcomm.com

Changes in v2:
  - Made vcc-supply required instead of optional (devm_regulator_get()
    instead of devm_regulator_get_optional()).
  - Added vcc-supply to the required list in the dt-binding schema.

Changes in v1:
  - Initial submission with optional vcc-supply support.

To: Liam Girdwood <lgirdwood@gmail.com>
To: Mark Brown <broonie@kernel.org>
To: Rob Herring <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>
To: Conor Dooley <conor+dt@kernel.org>
To: Florian Fainelli <florian.fainelli@broadcom.com>
To: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
To: Marek Vasut <marek.vasut+renesas@mailbox.org>
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org

---
Shashank Maurya (2):
      dt-bindings: regulator: rpi-panel-v2: Add vcc-supply property
      regulator: rpi-panel-v2: Add vcc-supply support

 .../raspberrypi,7inch-touchscreen-panel-regulator-v2.yaml    |  4 ++++
 drivers/regulator/rpi-panel-v2-regulator.c                   | 12 ++++++++++++
 2 files changed, 16 insertions(+)
---
base-commit: bd2a0c2d8c49ffb7acfcb0c1177af355ea417caf
change-id: 20260907-rpi_reg-8c6885b35e5b

Best regards,
--  
Shashank Maurya <shashank.maurya@oss.qualcomm.com>