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SubjectRe: [PATCH v2 5/9] mfd: add TI LMU driver
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
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