On Thu, 26 Nov 2015, Milo Kim wrote: > TI LMU (Lighting Management Unit) driver supports lighting devices below. > > LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. > > LMU devices have common features. > - I2C interface for accessing device registers > - Hardware enable pin control > - Backlight brightness control > - Notifier for hardware fault monitoring > - Regulators for LCD display bias > > It contains fault monitor, backlight, LED and regulator driver. > > LMU fault monitor > ----------------- > LM3633 and LM3697 provide hardware monitoring feature. > It enables open or short circuit detection. > After monitoring is done, each device should be re-initialized. > Notifier is used for this case. > Please refer to separate patch for 'ti-lmu-fault-monitor'. > > Backlight > --------- > It's handled by TI LMU backlight consolidated driver and > chip dependent data. Please refer to separate patches for > 'ti-lmu-backlight'. > > LED indicator > ------------- > LM3633 has 6 indicator LEDs. Programmable dimming pattern is also > supported. Please refer to separate patch for 'leds-lm3633'. > > Regulator > --------- > LM3631 has 5 regulators for the display bias. > LM3632 supports 3 regulators. One consolidated driver enables it. > Please refer to separate patch for 'lm363x-regulator'. > > Cc: Lee Jones <lee.jones@xxxxxxxxxx> > Cc: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx> > Cc: Mark Brown <broonie@xxxxxxxxxx> > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Cc: linux-leds@xxxxxxxxxxxxxxx > Cc: linux-kernel@xxxxxxxxxxxxxxx > Signed-off-by: Milo Kim <milo.kim@xxxxxx> > --- > drivers/mfd/Kconfig | 12 ++ > drivers/mfd/Makefile | 2 + > drivers/mfd/ti-lmu.c | 259 +++++++++++++++++++++++++++++++++ > include/linux/mfd/ti-lmu-register.h | 280 ++++++++++++++++++++++++++++++++++++ > include/linux/mfd/ti-lmu.h | 87 +++++++++++ > 5 files changed, 640 insertions(+) > create mode 100644 drivers/mfd/ti-lmu.c > create mode 100644 include/linux/mfd/ti-lmu-register.h > create mode 100644 include/linux/mfd/ti-lmu.h Acked-by: Lee Jones <lee.jones@xxxxxxxxxx> -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
