[PATCH v5 0/5] leds: add new LED driver for TI LP5812

Nam Tran
2025-04-14T14:58:10Z

This patch series adds support for the TI/National Semiconductor LP5812
4x3 matrix RGB LED driver. The driver supports features such as autonomous
animation and time-cross-multiplexing (TCM) for dynamic LED effects.

Signed-off-by: Nam Tran <trannamatk@gmail.com>
---
Changes in v5:
- Rebase on v6.15-rc2
- Removed unused functions (lp5812_dump_regs, lp5812_update_bit).
- Address Krzysztof's review comments
- Link to v4: https://lore.kernel.org/linux-leds/20250405183246.198568-1-trannamatk@gmail.com/

---
Nam Tran (5):
dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver
leds: add TI/National Semiconductor LP5812 LED Driver
docs: ABI: Document LP5812 LED sysfs interfaces
docs: leds: Document TI LP5812 LED driver
arm64: dts: Add LP5812 LED node for Raspberry Pi 4 Model B

.../ABI/testing/sysfs-bus-i2c-devices-lp5812 | 144 +
.../devicetree/bindings/leds/ti,lp5812.yaml | 119 +
Documentation/leds/leds-lp5812.rst | 79 +
MAINTAINERS | 12 +
.../arm/boot/dts/broadcom/bcm2711-rpi-4-b.dts | 60 +
drivers/leds/Kconfig | 16 +
drivers/leds/Makefile | 1 +
drivers/leds/leds-lp5812.c | 2797 +++++++++++++++++
drivers/leds/leds-lp5812.h | 350 +++
9 files changed, 3578 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-lp5812
create mode 100644 Documentation/devicetree/bindings/leds/ti,lp5812.yaml
create mode 100644 Documentation/leds/leds-lp5812.rst
create mode 100644 drivers/leds/leds-lp5812.c
create mode 100644 drivers/leds/leds-lp5812.h

base-commit: 8ffd015db85fea3e15a77027fda6c02ced4d2444
--
2.25.1