linux-kernel - Re: [PATCH 3/9] ARM: S3C64XX: add touchscreen support for mach-real6410

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Message-ID: <AANLkTin0zOj+PnTe8JKNRmyQ-gVvYZRcJwcA2Pu+P4h7@mail.gmail.com>
Date:	Mon, 18 Oct 2010 16:39:47 +0300
From:	Darius Augulis <augulis.darius@...il.com>
To:	Kukjin Kim <kgene.kim@...sung.com>
Cc:	linux-arm-kernel@...ts.infradead.org, paulius.zaleckas@...il.com,
	linux-kernel@...r.kernel.org, ben-linux@...ff.org
Subject: Re: [PATCH 3/9] ARM: S3C64XX: add touchscreen support for mach-real6410

On Mon, Oct 18, 2010 at 4:29 PM, Kukjin Kim <kgene.kim@...sung.com> wrote:
> Darius Augulis wrote:
>>
>> Add touchscreen device support for mach-real6410
>>
>> Signed-off-by: Darius Augulis <augulis.darius@...il.com>
>> ---
>>  arch/arm/mach-s3c64xx/Kconfig         |    2 ++
>>  arch/arm/mach-s3c64xx/mach-real6410.c |   11 +++++++++++
>>  2 files changed, 13 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
>> index e4aede1..b706b80 100644
>> --- a/arch/arm/mach-s3c64xx/Kconfig
>> +++ b/arch/arm/mach-s3c64xx/Kconfig
>> @@ -107,6 +107,8 @@ config MACH_REAL6410
>>       select S3C_DEV_FB
>>       select S3C64XX_SETUP_FB_24BPP
>>       select S3C_DEV_NAND
>> +     select SAMSUNG_DEV_ADC
>> +     select SAMSUNG_DEV_TS
>>       help
>>         Machine support for the CoreWind REAL6410
>>
>> diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-
>> s3c64xx/mach-real6410.c
>> index 9fd943d..bad6990 100644
>> --- a/arch/arm/mach-s3c64xx/mach-real6410.c
>> +++ b/arch/arm/mach-s3c64xx/mach-real6410.c
>> @@ -36,11 +36,13 @@
>>  #include <mach/regs-srom.h>
>>  #include <mach/s3c6410.h>
>>
>> +#include <plat/adc.h>
>>  #include <plat/cpu.h>
>>  #include <plat/devs.h>
>>  #include <plat/fb.h>
>>  #include <plat/nand.h>
>>  #include <plat/regs-serial.h>
>> +#include <plat/ts.h>
>>
>>  #include <video/platform_lcd.h>
>>
>> @@ -191,6 +193,14 @@ static struct platform_device *real6410_devices[]
>> __initdata = {
>>       &s3c_device_hsmmc1,
>>       &s3c_device_fb,
>>       &s3c_device_nand,
>> +     &s3c_device_adc,
>> +     &s3c_device_ts,
>> +};
>> +
>> +static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
>> +     .delay                  = 10000,
>> +     .presc                  = 49,
>> +     .oversampling_shift     = 2,
>>  };
>>
>>  static void __init real6410_map_io(void)
>> @@ -289,6 +299,7 @@ static void __init real6410_machine_init(void)
>>
>>       s3c_fb_set_platdata(&real6410_lcd_pdata);
>>       s3c_nand_set_platdata(&real6410_nand_info);
>> +     s3c24xx_ts_set_platdata(&s3c_ts_platform);
>>
>>       /* configure nCS1 width to 16 bits */
>>
>
> No need to add 's3c_adc_setname("s3c64xx-adc")' in mach-s3c64xx?

IMO no, because it's called from s3c6410_map_io() which is generic for
all s3c64xx boards.
This patch selects  SAMSUNG_DEV_ADC and this is enough.
btw, all patches are tested and all devices work ok.

>
> Thanks.
>
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim@...sung.com>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
>
>
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