Hi Lee! On Thu, 2024-12-12 at 18:59 +0000, Lee Jones wrote: > On Mon, 09 Dec 2024, A. Sverdlin wrote: > > > From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxxxx> > > > > Add driver for TI LP8864, LP8864S, LP8866 4/6 channel LED-backlight drivers > > with I2C interface. > > > > Link: https://www.ti.com/lit/gpn/lp8864-q1 > > Link: https://www.ti.com/lit/gpn/lp8864s-q1 > > Link: https://www.ti.com/lit/gpn/lp8866-q1 > > Link: https://www.ti.com/lit/gpn/lp8866s-q1 > > Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxxxx> > > --- > > Changelog: > > v3: > > - dropped lp8864_init(), REGCACHE_NONE, %pe in dev_err_probe(), > > i2c_set_clientdata() > > - added devm_add_action_or_reset() return value check, dev_err_probe() after > > devm_regmap_init_i2c() > > v2: no changes > > > > MAINTAINERS | 7 + > > drivers/leds/Kconfig | 12 ++ > > drivers/leds/Makefile | 1 + > > drivers/leds/leds-lp8864.c | 308 +++++++++++++++++++++++++++++++++++++ > > 4 files changed, 328 insertions(+) > > create mode 100644 drivers/leds/leds-lp8864.c > > > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 21f855fe468bc..a89f0b9d991fb 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -23262,6 +23262,13 @@ S: Supported > > F: Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml > > F: drivers/iio/dac/ti-dac7612.c > > > > +TEXAS INSTRUMENTS' LB8864 LED BACKLIGHT DRIVER > > +M: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxxxx> > > +L: linux-leds@xxxxxxxxxxxxxxx > > +S: Maintained > > +F: Documentation/devicetree/bindings/leds/backlight/ti,lp8864.yaml > > +F: drivers/leds/leds-lp8864.c > > + > > TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER > > M: Nishanth Menon <nm@xxxxxx> > > M: Tero Kristo <kristo@xxxxxxxxxx> > > diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig > > index b784bb74a8378..6d0e88e501614 100644 > > --- a/drivers/leds/Kconfig > > +++ b/drivers/leds/Kconfig > > @@ -511,6 +511,18 @@ config LEDS_LP8860 > > on the LP8860 4 channel LED driver using the I2C communication > > bus. > > > > +config LEDS_LP8864 > > + tristate "LED support for the TI LP8864/LP8866 4/6 channel LED drivers" > > + depends on LEDS_CLASS && I2C && OF > > + select REGMAP_I2C > > + help > > + If you say yes here you get support for the TI LP8864-Q1, > > + LP8864S-Q1, LP8866-Q1, LP8866S-Q1 4/6 channel LED backlight > > + drivers with I2C interface. > > + > > + To compile this driver as a module, choose M here: the > > + module will be called leds-lp8864. > > + > > config LEDS_CLEVO_MAIL > > tristate "Mail LED on Clevo notebook" > > depends on LEDS_CLASS && BROKEN > > diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile > > index 18afbb5a23ee5..f66bf2e13665f 100644 > > --- a/drivers/leds/Makefile > > +++ b/drivers/leds/Makefile > > @@ -57,6 +57,7 @@ obj-$(CONFIG_LEDS_LP55XX_COMMON) += leds-lp55xx-common.o > > obj-$(CONFIG_LEDS_LP8501) += leds-lp8501.o > > obj-$(CONFIG_LEDS_LP8788) += leds-lp8788.o > > > obj-$(CONFIG_LEDS_LP8860) += leds-lp8860.o > > +obj-$(CONFIG_LEDS_LP8864) += leds-lp8864.o > > How different are these two devices? Do you need a new driver?
