[PATCH 0/2] add support for pca955x i2c led drivers

Oleg.Karfich at wago.com Oleg.Karfich at wago.com
Tue Sep 4 23:20:38 PDT 2018


this series adds support for the pca955x i2c-bus led drivers. The driver is
ported from the linux kernel and is reduced for locking and gpio support (could
not be tested by us, so we leave it out). Documentation is already there [1].

We tested this driver on our board with the led driver in [2].

[1] dts/Bindings/leds/leds-pca955x.txt
[2] https://www.nxp.com/docs/en/data-sheet/PCA9552.pdf

Oleg Karfich (2):
  led: add pca955x led support
  led: use max led value in case of led trigger

 drivers/led/Kconfig       |   9 +
 drivers/led/Makefile      |   1 +
 drivers/led/core.c        |   4 +-
 drivers/led/led-pca955x.c | 421 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 434 insertions(+), 1 deletion(-)
 create mode 100644 drivers/led/led-pca955x.c


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