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

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Date:	Tue, 12 Nov 2013 09:00:54 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Lee Jones <lee.jones@...aro.org>
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 11/11/2013 08:19 PM, Lee Jones wrote:
> On Mon, 11 Nov 2013, Chanwoo Choi wrote:
> 
>> On 11/11/2013 07:53 PM, Lee Jones wrote:
>>>> 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.
>>
>> Why did you applied extcon driver patch on your tree?
> 
> Good point, well presented!
> 
> I should have just Acked the MFD parts in this case.
> 

OK, I understand.

Thanks,
Chanwoo Choi

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