Input: cyttsp4 - add core driver for Cypress TMA4XX touchscreen devices

Cypress TrueTouch(tm) Standard Product controllers,
Generetion4 devices, Core driver.

Core driver is interface between host and TTSP controller and processes
data sent by controller.

Responsibilities of module are IRQ handling, reading system information
registers and sending multi-touch protocol type B events.

Signed-off-by: Ferruh Yigit <fery@cypress.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f9a5fd89bc02..66df8df88140 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -167,6 +167,18 @@ config TOUCHSCREEN_CYTTSP_SPI
           To compile this driver as a module, choose M here: the
           module will be called cyttsp_spi.
 
+config TOUCHSCREEN_CYTTSP4_CORE
+        tristate "Cypress TrueTouch Gen4 Touchscreen Driver"
+        help
+          Core driver for Cypress TrueTouch(tm) Standard Product
+          Generation4 touchscreen controllers.
+
+          Say Y here if you have a Cypress Gen4 touchscreen.
+
+          If unsure, say N.
+
+          To compile this driver as a module, choose M here.
+
 config TOUCHSCREEN_DA9034
         tristate "Touchscreen support for Dialog Semiconductor DA9034"
         depends on PMIC_DA903X