linux-kernel - Re: [PATCH 1/4] extcon: arizona: Add defines for microphone detection levels

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Date:	Mon, 11 Nov 2013 10:53:56 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>,
	myungjoo.ham@...sung.com, sameo@...ux.intel.com,
	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] extcon: arizona: Add defines for microphone
 detection levels

> On 11/08/2013 10:19 PM, Charles Keepax wrote:
> > Improve readability by creating a define for each microphone detection
> > level.
> > 
> > Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
> > ---
> >  drivers/extcon/extcon-arizona.c       |   21 ++++++++++++++++-----
> >  include/linux/mfd/arizona/registers.h |    9 +++++++++
> >  2 files changed, 25 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
> > index 3c55ec8..6d914ba 100644
> > --- a/drivers/extcon/extcon-arizona.c
> > +++ b/drivers/extcon/extcon-arizona.c
> > @@ -44,6 +44,17 @@
> >  #define HPDET_DEBOUNCE 500
> >  #define DEFAULT_MICD_TIMEOUT 2000
> >  
> > +enum {
> > +	MICD_LVL_1_TO_7 = ARIZONA_MICD_LVL_1 | ARIZONA_MICD_LVL_2 |
> > +			  ARIZONA_MICD_LVL_3 | ARIZONA_MICD_LVL_4 |
> > +			  ARIZONA_MICD_LVL_5 | ARIZONA_MICD_LVL_6 |
> > +			  ARIZONA_MICD_LVL_7,
> > +
> > +	MICD_LVL_0_TO_7 = ARIZONA_MICD_LVL_0 | MICD_LVL_1_TO_7,
> > +
> > +	MICD_LVL_0_TO_8 = MICD_LVL_0_TO_7 | ARIZONA_MICD_LVL_8,
> > +};
> 
> MICD_LVL_1_TO_7 / MICD_LVL_0_TO_7 /MICD_LVL_0_TO_8 haven't the sequential value.
> I prefer '#define' keyword to define MICD_LVL_1_TO_7 / MICD_LVL_0_TO_7 /MICD_LVL_0_TO_8
> instead of enum keyword.

Actually Charles has already sent me this patch and I applied it a
while ago.

I'm inclined to agree with you though, so if you want to send a patch
based on v3.14-rc1 I'd be happy to accept it.

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