[PATCH v2 6/6] led: add TI LP5562 LED driver
Tom Rini
trini at konsulko.com
Wed Nov 29 16:23:11 CET 2023
On Fri, Nov 17, 2023 at 12:38:11PM +0100, Rasmus Villemoes wrote:
> From: Doug Zobel <douglas.zobel at climate.com>
>
> Driver for the TI LP5562 4 channel LED controller. Supports
> independent on/off control of all 4 channels. Supports LED_BLINK on 3
> independent channels: blue/green/red. The white channel can blink, but
> shares the blue channel blink rate.
>
> Heavily based on patch originally from Doug Zobel [1].
>
> I have modified it so it matches the DT bindings in the linux tree,
> and also follows the linux driver implementation more closely. This
> should address Tom's concerns, and also matches my goal of making the
> U-Boot driver work with our existing .dts which is known to work in
> linux.
>
> As our boards only have the R,G,B outputs connected, I have not
> actually tested how the white channel behaves, but the R,G,B work
> exactly as expected.
>
> [1] https://lore.kernel.org/u-boot/1547150757-1561-1-git-send-email-douglas.zobel@climate.com/
>
> Cc: Doug Zobel <douglas.zobel at climate.com>
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
> ---
> doc/device-tree-bindings/leds/leds-lp5562.txt | 63 ++
> drivers/led/Kconfig | 8 +
> drivers/led/Makefile | 1 +
> drivers/led/led_lp5562.c | 578 ++++++++++++++++++
> 4 files changed, 650 insertions(+)
> create mode 100644 doc/device-tree-bindings/leds/leds-lp5562.txt
> create mode 100644 drivers/led/led_lp5562.c
If there's no further comments, I'll update the MAINTAINERS file to list
this driver under your name as well, OK?
--
Tom
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