linux-kernel - Re: [PATCH 1/3] mfd: lp87565: Add lp87565 PMIC support

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Message-ID: <20170523084531.oanijbheozgtoufe@dell>
Date:   Tue, 23 May 2017 09:45:31 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     Keerthy <j-keerthy@...com>
Cc:     broonie@...nel.org, robh+dt@...nel.org, t-kristo@...com,
        tony@...mide.com, mark.rutland@....com, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 1/3] mfd: lp87565: Add lp87565 PMIC support

On Tue, 23 May 2017, Keerthy wrote:
> On Tuesday 23 May 2017 12:27 PM, Lee Jones wrote:
> > On Tue, 23 May 2017, Keerthy wrote:
> >> On Monday 22 May 2017 11:18 PM, Lee Jones wrote:
> >>> On Fri, 19 May 2017, Keerthy wrote:
> >>>
> >>>> The LP87565 chip is a power management IC for Portable Navigation Systems
> >>>> and Tablet Computing devices. It contains the following components:
> >>>>
> >>>>         - Configurable Bucks(Single and multi-phase).
> >>>>         - Configurable General Purpose Output Signals (GPO).
> >>>>
> >>>> The LP87565-Q1 variant device uses two 2-phase outputs configuration,
> >>>> Buck0 is master for Buck0/1 output and Buck2 is master for Buck2/3
> >>>> output.
> >>>>
> >>>> Signed-off-by: Keerthy <j-keerthy@...com>
> >>>> ---
> >>>>  Documentation/devicetree/bindings/mfd/lp87565.txt |  44 ++++
> >>>>  drivers/mfd/Kconfig                               |  14 ++
> >>>>  drivers/mfd/Makefile                              |   1 +
> >>>>  drivers/mfd/lp87565.c                             | 103 ++++++++
> >>>>  include/linux/mfd/lp87565.h                       | 275 ++++++++++++++++++++++
> >>>>  5 files changed, 437 insertions(+)
> >>>>  create mode 100644 Documentation/devicetree/bindings/mfd/lp87565.txt
> >>>>  create mode 100644 drivers/mfd/lp87565.c
> >>>>  create mode 100644 include/linux/mfd/lp87565.h
> >>>>
> > 
> > [...]
> > 
> >>>> +/*
> >>>> + * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
> >>>> + *
> >>>> + * Author: Keerthy <j-keerthy@...com>
> >>>
> >>> We usually ask for full "first last" names.
> >>
> >> Keerthy is my full name and i do not have a surname.
> > 
> > What is the 'J' for in your email address?
> 
> Father's initials.

Okay.

> > [...]
> > 
> >>>> +static const struct i2c_device_id lp87565_id_table[] = {
> >>>> +	{ "lp87565-q1", 0 },
> >>>> +	{ },
> >>>> +};
> >>>> +MODULE_DEVICE_TABLE(i2c, lp87565_id_table);
> >>>
> >>> Is this an OF only driver, or not?
> > 
> > You didn't answer my question?
> 
> Sorry i replied on top again. It will be an OF only driver.

Okay, then you don't need this table and you should depend on OF in
the Kconfig file.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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