From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: [PATCH 1/2] Input: atmel captouch depends on i2c Date: Thu, 19 May 2016 15:52:24 +0200 Message-ID: <1463665954-3898044-2-git-send-email-arnd@arndb.de> References: <1463665954-3898044-1-git-send-email-arnd@arndb.de> Return-path: In-Reply-To: <1463665954-3898044-1-git-send-email-arnd@arndb.de> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Arnd Bergmann , Daniel Hung-yu Wu List-Id: linux-input@vger.kernel.org The newly added Atmal captouch driver fails to build when CONFIG_I2C is disabled: drivers/input/misc/atmel_captouch.c: In function 'atmel_read': drivers/input/misc/atmel_captouch.c:115:8: error: implicit declaration of function 'i2c_transfer' [-Werror=implicit-function-declaration] This adds an explicit Kconfig dependency to prevent the broken configuration. Signed-off-by: Arnd Bergmann Fixes: b06d43f7a3db ("Input: add Atmel Captouch Button driver") --- drivers/input/misc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 9c3dfe79d4d4..27d6da0e354a 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -85,6 +85,7 @@ config INPUT_ARIZONA_HAPTICS config INPUT_ATMEL_CAPTOUCH tristate "Atmel Capacitive Touch Button Driver" depends on OF || COMPILE_TEST + depends on I2C help Say Y here if an Atmel Capacitive Touch Button device which implements "captouch" protocol is connected to I2C bus. Typically -- 2.7.0