Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1306010
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 5/9] mfd: add TI LMU driver |
| Date | 2016-01-11 11:20 +0100 |
| Message-ID | <qPHJU-UI-5@gated-at.bofh.it> (permalink) |
| References | <qyYH7-1f6-3@gated-at.bofh.it> <qyYH7-1f6-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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@linaro.org> > Cc: Jacek Anaszewski <j.anaszewski@samsung.com> > Cc: Mark Brown <broonie@kernel.org> > Cc: Rob Herring <robh+dt@kernel.org> > Cc: devicetree@vger.kernel.org > Cc: linux-leds@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Milo Kim <milo.kim@ti.com> > --- > 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@linaro.org> -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH v2 5/9] mfd: add TI LMU driver Lee Jones <lee.jones@linaro.org> - 2016-01-11 11:20 +0100
csiph-web