Input: add driver for ADXL345/346 Digital Accelerometers

This is a driver for the ADXL345/346 Three-Axis Digital Accelerometers.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Chris Verges <chrisv@cyberswitching.com>
Signed-off-by: Luotao Fu <l.fu@pengutronix.de>
Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index c44b9eafc556..ede6d52fe95c 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -390,4 +390,41 @@ config INPUT_PCAP
           To compile this driver as a module, choose M here: the
           module will be called pcap_keys.
 
+config INPUT_ADXL34X
+        tristate "Analog Devices ADXL34x Three-Axis Digital Accelerometer"
+        default n
+        help
+          Say Y here if you have a Accelerometer interface using the
+          ADXL345/6 controller, and your board-specific initialization
+          code includes that in its table of devices.
+
+          This driver can use either I2C or SPI communication to the
+          ADXL345/6 controller.  Select the appropriate method for
+          your system.
+
+          If unsure, say N (but it's safe to say "Y").
+
+          To compile this driver as a module, choose M here: the
+          module will be called adxl34x.
+
+config INPUT_ADXL34X_I2C
+        tristate "support I2C bus connection"
+        depends on INPUT_ADXL34X && I2C
+        default y
+        help
+          Say Y here if you have ADXL345/6 hooked to an I2C bus.
+
+          To compile this driver as a module, choose M here: the
+          module will be called adxl34x-i2c.
+
+config INPUT_ADXL34X_SPI
+        tristate "support SPI bus connection"
+        depends on INPUT_ADXL34X && SPI
+        default y
+        help
+          Say Y here if you have ADXL345/6 hooked to a SPI bus.
+
+          To compile this driver as a module, choose M here: the
+          module will be called adxl34x-spi.
+
 endif