On Tue, Jan 03, 2017 at 04:57:15PM +0900, Jaechul Lee wrote: > This patch adds support for the TM2 touch key and led > functionlity. > > The driver interfaces with userspace through an input device and > reports KEY_PHONE and KEY_BACK event types. LED brightness can be > controlled by "/sys/class/leds/tm2-touchkey/brightness". > > Signed-off-by: Jaechul Lee <jcsing....@samsung.com> > Signed-off-by: Beomho Seo <beomho....@samsung.com> > --- > drivers/input/keyboard/Kconfig | 11 ++ > drivers/input/keyboard/Makefile | 1 + > drivers/input/keyboard/tm2-touchkey.c | 326 > ++++++++++++++++++++++++++++++++++ > 3 files changed, 338 insertions(+) > create mode 100644 drivers/input/keyboard/tm2-touchkey.c > > diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig > index cbd75cf..72c0ba1 100644 > --- a/drivers/input/keyboard/Kconfig > +++ b/drivers/input/keyboard/Kconfig > @@ -666,6 +666,17 @@ config KEYBOARD_TC3589X > To compile this driver as a module, choose M here: the > module will be called tc3589x-keypad. > > +config KEYBOARD_TM2_TOUCHKEY > + tristate "tm2-touchkey support" > + depends on I2C > + help > + Say Y here to enable the tm2-touchkey.
The ending full stop is not needed. > + touchkey driver for tm2. This driver can enable > + the interrupt and make input events and control led brightness. This sentence needs improvements. How about just: "Beside input device, this driver provides also brightness control for LEDs on touch keys." Best regards, Krzysztof
