From: Jingoo Han <jg1.han@samsung.com>
To: "'Peter Griffin'" <peter.griffin@linaro.org>, linux-kernel@vger.kernel.org
Cc: linaro-kernel@lists.linaro.org, "'Arnd Bergmann'" <arnd@arndb.de>,
        "'Milo Kim'" <milo.kim@ti.com>, "'Bryan Wu'" <cooloney@gmail.com>,
        "'Lee Jones'" <lee.jones@linaro.org>,
        "'Jean-Christophe Plagniol-Villard'" <plagnioj@jcrosoft.com>,
        "'Tomi Valkeinen'" <tomi.valkeinen@ti.com>,
        linux-fbdev@vger.kernel.org, "'Jingoo Han'" <jg1.han@samsung.com>
References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org>
 <1398342509-10243-10-git-send-email-peter.griffin@linaro.org>
In-reply-to: <1398342509-10243-10-git-send-email-peter.griffin@linaro.org>
Subject: Re: [PATCH 09/13] video/backlight: LP8788 needs PWM
Date: Fri, 25 Apr 2014 17:54:53 +0900
Message-id: <000601cf6064$061e5140$125af3c0$%han@samsung.com>
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On Thursday, April 24, 2014 9:28 PM, Peter Griffin wrote:
> 
> The LP8788 driver cannot be successfully built if we don't
> enable the PWM subsystem. This patch makes that dependency
> explicit in Kconfig and prevents broken randconfig builds.
> 
> Based on Arnd Bergmann patch but split out into seperate
> commits per driver based on feedback.
> 
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> Cc: Milo Kim <milo.kim@ti.com>
> Cc: Jingoo Han <jg1.han@samsung.com>

Acked-by: Jingoo Han <jg1.han@samsung.com>

Best regards,
Jingoo Han

> Cc: Bryan Wu <cooloney@gmail.com>
> Cc: Lee Jones <lee.jones@linaro.org>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
> Cc: linux-fbdev@vger.kernel.org
> ---
>  drivers/video/backlight/Kconfig |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
> index 4791af7..ac6bc28 100644
> --- a/drivers/video/backlight/Kconfig
> +++ b/drivers/video/backlight/Kconfig
> @@ -393,7 +393,7 @@ config BACKLIGHT_LP855X
> 
>  config BACKLIGHT_LP8788
>  	tristate "Backlight driver for TI LP8788 MFD"
> -	depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788
> +	depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM
>  	help
>  	  This supports TI LP8788 backlight driver.
> 
> --
> 1.7.9.5

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