On Thu, Jul 29, 2010 at 6:42 PM, Kukjin Kim <kgene.kim@xxxxxxxxxxx> wrote:
> From: Naveen Krishna Ch <ch.naveen@xxxxxxxxxxx>
>
> This patch adds HAVE_S3C2410_I2C to control inclusion of I2C bus driver
> on Samsung SoCs and makes I2C bus driver dependency SoC specific instead
> of machine specific. This will enalbe all machines using Samsung ARCH_S3C2410,
> _S3C64XX, _S5P6440, _S5PC100, and _S5PV210 to select the I2C driver by default
What's the different from use PLAT_SAMSUNG?
config I2C_S3C2410
tristate "S3C2410 I2C Driver"
depends on PLAT_SAMSUNG
Please don't populate the Kconfigs.
Thank you,
Kyungmin Park
>
> Signed-off-by: Naveen Krishna Ch <ch.naveen@xxxxxxxxxxx>
> Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
> Cc: Ben Dooks <ben-linux@xxxxxxxxx>
> ---
> Changes since v2:
> - Added HAVE_S3C2410_I2C in drivers Kconfig
> - Made I2C bus driver dependency SoC specific
> - Selected additional support I2C bus driver for S5P6440, S5PC100,
> and S5PV210
>
> Changes since v1:
> - Modifed the Kconfig help comments.
>
> arch/arm/Kconfig | 5 +++++
> drivers/i2c/busses/Kconfig | 11 +++++++++--
> 2 files changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 98922f7..e922994 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -634,6 +634,7 @@ config ARCH_S3C2410
> select ARCH_HAS_CPUFREQ
> select HAVE_CLK
> select ARCH_USES_GETTIMEOFFSET
> + select HAVE_S3C2410_I2C
> help
> Samsung S3C2410X CPU based systems, such as the Simtec Electronics
> BAST (<http://www.simtec.co.uk/products/EB110ITX/>), the IPAQ 1940 or
> @@ -663,6 +664,7 @@ config ARCH_S3C64XX
> select S3C_DEV_NAND
> select USB_ARCH_HAS_OHCI
> select SAMSUNG_GPIOLIB_4BIT
> + select HAVE_S3C2410_I2C
> help
> Samsung S3C64XX series based systems
>
> @@ -672,6 +674,7 @@ config ARCH_S5P6440
> select GENERIC_GPIO
> select HAVE_CLK
> select ARCH_USES_GETTIMEOFFSET
> + select HAVE_S3C2410_I2C
> help
> Samsung S5P6440 CPU based systems
>
> @@ -691,6 +694,7 @@ config ARCH_S5PC100
> select CPU_V7
> select ARM_L1_CACHE_SHIFT_6
> select ARCH_USES_GETTIMEOFFSET
> + select HAVE_S3C2410_I2C
> help
> Samsung S5PC100 series based systems
>
> @@ -701,6 +705,7 @@ config ARCH_S5PV210
> select HAVE_CLK
> select ARM_L1_CACHE_SHIFT_6
> select ARCH_USES_GETTIMEOFFSET
> + select HAVE_S3C2410_I2C
> help
> Samsung S5PV210/S5PC110 series based systems
>
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index bceafbf..f1751da 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -521,12 +521,19 @@ config I2C_PXA_SLAVE
> is necessary for systems where the PXA may be a target on the
> I2C bus.
>
> +config HAVE_S3C2410_I2C
> + bool
> + help
> + This will include I2C support for Samsung SoCs. If you want to
> + include I2C support for any machine, kindly select this in the
> + respective Kconfig file.
> +
> config I2C_S3C2410
> tristate "S3C2410 I2C Driver"
> - depends on ARCH_S3C2410 || ARCH_S3C64XX
> + depends on HAVE_S3C2410_I2C
> help
> Say Y here to include support for I2C controller in the
> - Samsung S3C2410 based System-on-Chip devices.
> + Samsung SoCs.
>
> config I2C_S6000
> tristate "S6000 I2C support"
> --
> 1.6.2.5
>
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