linux-kernel - Re: [PATCH] ARM/nuc900: fix nuc900 touchscreen clk definition bug

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Message-ID: <AANLkTinEqScq2E0MSRJrUN5fR-1rs8fB9rLgMdhYW9R6@mail.gmail.com>
Date:	Fri, 16 Jul 2010 13:34:21 +0800
From:	Wan ZongShun <mcuos.com@...il.com>
To:	Marek Vasut <marek.vasut@...il.com>
Cc:	linux-arm-kernel@...ts.infradead.org,
	LKML <linux-kernel@...r.kernel.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH] ARM/nuc900: fix nuc900 touchscreen clk definition bug

2010/7/16 Marek Vasut <marek.vasut@...il.com>:
> Dne Pá 16. července 2010 05:03:27 Wan ZongShun napsal(a):
>> This patch is to fix nuc900 touchscreen clk definition bug,the .dev_id's
>> name should be 'nuc900-ts', it should be the same to pdev.name. or else,
>> the touchscreen driver will be not working well due to clock engine
>> disabled.
>>
>> Signed-off-by: Wan ZongShun <mcuos.com@...il.com>
>> ---
>>  arch/arm/mach-w90x900/cpu.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
>> index 642207e..83c5632 100644
>> --- a/arch/arm/mach-w90x900/cpu.c
>> +++ b/arch/arm/mach-w90x900/cpu.c
>> @@ -93,7 +93,7 @@ static struct clk_lookup nuc900_clkregs[] = {
>>       DEF_CLKLOOK(&clk_kpi, "nuc900-kpi", NULL),
>>       DEF_CLKLOOK(&clk_wdt, "nuc900-wdt", NULL),
>>       DEF_CLKLOOK(&clk_gdma, "nuc900-gdma", NULL),
>> -     DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
>> +     DEF_CLKLOOK(&clk_adc, "nuc900-ts", NULL),
>>       DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
>>       DEF_CLKLOOK(&clk_ext, NULL, "ext"),
>>       DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
>
> Hey,
>
> Is that thing really touchscreen or general-purpose analog/digital converter ?
>

Oh, it is general-purpose analog/digital converter controller.
I only use it to implemnt my touchscreen function, Also it can be use
other function.

so, I have to change my touchscreen driver name to nuc900-adc?

Thanks for your Reminder, I appreciate it. :)

> Cheers
>

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