From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Werner Subject: Re: [PATCH v5 1/4] drivers/mfd/menf21bmc: introduce MEN 14F021P00 BMC MFD Core driver Date: Wed, 27 Aug 2014 12:52:05 +0200 Message-ID: <20140827105204.GA2083@awelinux> References: <67faa70de03924edc768002df17b02e47256260c.1409074255.git.andreas.werner@men.de> <20140827072633.GY26707@lee--X1> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail1.bemta14.messagelabs.com ([193.109.254.113]:53843 "EHLO mail1.bemta14.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755908AbaH0KAt (ORCPT ); Wed, 27 Aug 2014 06:00:49 -0400 Content-Disposition: inline In-Reply-To: <20140827072633.GY26707@lee--X1> Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Lee Jones Cc: Andreas Werner , linux-kernel@vger.kernel.org, sameo@linux.intel.com, wim@iguana.be, linux-watchdog@vger.kernel.org, cooloney@gmail.com, rpurdie@rpsys.net, linux-leds@vger.kernel.org, jdelvare@suse.de, linux@roeck-us.net, lm-sensors@lm-sensors.org, johannes.thumshirn@men.de On Wed, Aug 27, 2014 at 08:26:33AM +0100, Lee Jones wrote: > On Tue, 26 Aug 2014, Andreas Werner wrote: > > The MEN 14F021P00 Board Management Controller provides an > > I2C interface to the host to access the feature implemented in the = BMC. > > The BMC is a PIC Microntroller assembled on CPCI Card from MEN Mikr= oelektronik > > and on a few Box/Display Computer. > >=20 > > Added MFD Core driver, supporting the I2C communication to the devi= ce. > >=20 > > The MFD driver currently supports the following features: > > - Watchdog > > - LEDs > > - Hwmon (voltage monitoring) > >=20 > > Signed-off-by: Andreas Werner > > Acked-by: Lee Jones > > --- > > drivers/mfd/Kconfig | 12 +++++ > > drivers/mfd/Makefile | 1 + > > drivers/mfd/menf21bmc.c | 132 ++++++++++++++++++++++++++++++++++++= ++++++++++++ > > 3 files changed, 145 insertions(+) > > create mode 100644 drivers/mfd/menf21bmc.c > >=20 > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > > index b8d9ca0..6a9f101 100644 > > --- a/drivers/mfd/Kconfig > > +++ b/drivers/mfd/Kconfig > > @@ -453,6 +453,18 @@ config MFD_MAX8998 > > additional drivers must be enabled in order to use the function= ality > > of the device. > > =20 > > +config MFD_MENF21BMC > > + tristate "MEN 14F021P00 Board Management Controller Support" > > + depends on I2C > > + select MFD_CORE > > + help > > + Say yes here to add support for the MEN 14F021P00 BMC > > + which is a Board Management Controller connected to the I2C bus= =2E > > + The device supports multiple sub-devices like LED, HWMON and W= DT. >=20 > Nit: Whitespace error. >=20 I run checkpatch but did not find any whitespace error. Where is it? =2E.. > > +MODULE_DEVICE_TABLE(i2c, menf21bmc_id_table); > > + > > +static struct i2c_driver menf21bmc_driver =3D { > > + .driver.name =3D "menf21bmc", > > + .id_table =3D menf21bmc_id_table, > > + .probe =3D menf21bmc_probe, > > + .remove =3D menf21bmc_remove, > > +}; >=20 > No DT support? >=20 No not at the moment because it is used only on x86 system. > > +module_i2c_driver(menf21bmc_driver); > > + > > +MODULE_DESCRIPTION("MEN 14F021P00 BMC mfd core driver"); >=20 > s/mfd/MFD >=20 > > +MODULE_AUTHOR("Andreas Werner "); > > +MODULE_LICENSE("GPL v2"); >=20 > --=20 > Lee Jones > Linaro STMicroelectronics Landing Team Lead > Linaro.org =E2=94=82 Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog