Re: [PATCH 2/2] input: atmel-wm97xx: only build for AVR32

Nicolas Ferre
2014-05-12T13:16:50Z

On 08/05/2014 16:56, Arnd Bergmann :
> Building this driver on ARM/at91 always gives us this error message:
>
> drivers/input/touchscreen/atmel-wm97xx.c:63:2: error: #error Unknown CPU, this driver only supports AT32AP700X CPUs.
>
> Clearly this configuration is not meant to work, so let's just prevent
> it in Kconfig. If we ever want to use it on another platform, we should
> also pass proper resources for GPIO, IRQ and memory, which are hardcoded
> to AT32AP700X at the moment.

Yes it seems so:

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>

> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Liam Girdwood <lrg@slimlogic.co.uk>
> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> Cc: linux-input@vger.kernel.org
> ---
> drivers/input/touchscreen/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
> index e2f0264..fe4c264 100644
> --- a/drivers/input/touchscreen/Kconfig
> +++ b/drivers/input/touchscreen/Kconfig
> @@ -640,7 +640,7 @@ config TOUCHSCREEN_WM9713
>
> config TOUCHSCREEN_WM97XX_ATMEL
> tristate "WM97xx Atmel accelerated touch"
> - depends on TOUCHSCREEN_WM97XX && (AVR32 || ARCH_AT91)
> + depends on TOUCHSCREEN_WM97XX && AVR32
> help
> Say Y here for support for streaming mode with WM97xx touchscreens
> on Atmel AT91 or AVR32 systems with an AC97C module.
>

--
Nicolas Ferre