linux-kernel - Re: [PATCH 23/30] ARM: omap2: select twl4030 support on boards that need it

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Message-ID: <4E8945CE.6070800@ti.com>
Date:	Mon, 03 Oct 2011 10:49:10 +0530
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	Arnd Bergmann <arnd@...db.de>
CC:	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 23/30] ARM: omap2: select twl4030 support on boards that
 need it

On Sunday 02 October 2011 08:15 PM, Arnd Bergmann wrote:
> These three boards unconditionally use the twl4030 driver
> from the board-zoom-display.c file. Make sure that the driver
> is always there.
> We also need to select the I2C core so we are able to build
> that driver.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/mach-omap2/Kconfig |    6 ++++++
>  1 files changed, 6 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
> index 57b66d5..4deeade 100644
> --- a/arch/arm/mach-omap2/Kconfig
> +++ b/arch/arm/mach-omap2/Kconfig
> @@ -253,6 +253,8 @@ config MACH_OMAP_ZOOM2
>  	select SERIAL_CORE_CONSOLE
>  	select SERIAL_8250_CONSOLE
>  	select REGULATOR_FIXED_VOLTAGE
> +	select TWL4030_CORE
> +	select I2C
>  
Another option to ensure I2C is selected when
TWL* drivers are selected is let it depends
on I2C. That wat we can avoid patching every
machine entry with I2C option.
Not a strong opinion though.

Regards
Santosh

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