Re: [PATCH 23/27] backlight: Allow compile test of GPIO consumers if !GPIOLIB

[Lee Jones]

On Tue, 05 May 2015, Geert Uytterhoeven wrote:

> The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is
> not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer
> functionality only, can still be compiled if GPIOLIB is not enabled.
> 
> Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where
> appropriate.
> 
> Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Cc: Jingoo Han <jg1.han@xxxxxxxxxxx>
> Cc: Lee Jones <lee.jones@xxxxxxxxxx>
> Cc: Jean-Christophe Plagniol-Villard <plagnioj@xxxxxxxxxxxx>
> Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> Cc: linux-fbdev@xxxxxxxxxxxxxxx
> ---
>  drivers/video/backlight/Kconfig | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Looks good.  Applied, thanks.

> diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
> index 2d9923a60076e380..0505b796d743250e 100644
> --- a/drivers/video/backlight/Kconfig
> +++ b/drivers/video/backlight/Kconfig
> @@ -36,14 +36,16 @@ config LCD_CORGI
>  
>  config LCD_L4F00242T03
>  	tristate "Epson L4F00242T03 LCD"
> -	depends on SPI_MASTER && GPIOLIB
> +	depends on SPI_MASTER
> +	depends on GPIOLIB || COMPILE_TEST
>  	help
>  	  SPI driver for Epson L4F00242T03. This provides basic support
>  	  for init and powering the LCD up/down through a sysfs interface.
>  
>  config LCD_LMS283GF05
>  	tristate "Samsung LMS283GF05 LCD"
> -	depends on SPI_MASTER && GPIOLIB
> +	depends on SPI_MASTER
> +	depends on GPIOLIB || COMPILE_TEST
>  	help
>  	  SPI driver for Samsung LMS283GF05. This provides basic support
>  	  for powering the LCD up/down through a sysfs interface.
> @@ -434,7 +436,7 @@ config BACKLIGHT_AS3711
>  
>  config BACKLIGHT_GPIO
>  	tristate "Generic GPIO based Backlight Driver"
> -	depends on GPIOLIB
> +	depends on GPIOLIB || COMPILE_TEST
>  	help
>  	  If you have a LCD backlight adjustable by GPIO, say Y to enable
>  	  this driver.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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