From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v2 5/9] mfd: add TI LMU driver Date: Mon, 11 Jan 2016 10:17:29 +0000 Message-ID: <20160111101729.GT14104@x1> References: <1448521025-2796-1-git-send-email-milo.kim@ti.com> <1448521025-2796-6-git-send-email-milo.kim@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1448521025-2796-6-git-send-email-milo.kim@ti.com> Sender: linux-leds-owner@vger.kernel.org To: Milo Kim Cc: robh+dt@kernel.org, j.anaszewski@samsung.com, broonie@kernel.org, devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On Thu, 26 Nov 2015, Milo Kim wrote: > TI LMU (Lighting Management Unit) driver supports lighting devices be= low. >=20 > LM3532, LM3631, LM3632, LM3633, LM3695 and LM3697. >=20 > 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 >=20 > It contains fault monitor, backlight, LED and regulator driver. >=20 > 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'. >=20 > Backlight > --------- > It's handled by TI LMU backlight consolidated driver and > chip dependent data. Please refer to separate patches for > 'ti-lmu-backlight'. >=20 > LED indicator > ------------- > LM3633 has 6 indicator LEDs. Programmable dimming pattern is also > supported. Please refer to separate patch for 'leds-lm3633'. >=20 > 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'. >=20 > Cc: Lee Jones =20 > Cc: Jacek Anaszewski > Cc: Mark Brown > Cc: Rob Herring > Cc: devicetree@vger.kernel.org > Cc: linux-leds@vger.kernel.org=20 > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Milo Kim > --- > 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 --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog