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Input: add support for Azoteq IQS550/572/525

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This patch adds support for the Azoteq IQS550/572/525 family of
trackpad/touchscreen controllers.

The driver has been tested with an IQS550EV02 evaluation board. A
demonstration of the driver's capabilities is available here:

https://youtu.be/sRNNx4XZBts

Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Jeff LaBundy
2019-04-30 00:16:11 -07:00
committed by Dmitry Torokhov
parent 13bda2d077
commit 7b5bb55d0d
5 changed files with 1225 additions and 0 deletions
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10
drivers/input/touchscreen/Kconfig
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@@ -1311,4 +1311,14 @@ config TOUCHSCREEN_ROHM_BU21023
To compile this driver as a module, choose M here: the
module will be called bu21023_ts.
config TOUCHSCREEN_IQS5XX
tristate "Azoteq IQS550/572/525 trackpad/touchscreen controller"
depends on I2C
help
Say Y to enable support for the Azoteq IQS550/572/525
family of trackpad/touchscreen controllers.
To compile this driver as a module, choose M here: the
module will be called iqs5xx.
endif

1
drivers/input/touchscreen/Makefile
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@@ -110,3 +110,4 @@ obj-$(CONFIG_TOUCHSCREEN_ZFORCE) += zforce_ts.o
obj-$(CONFIG_TOUCHSCREEN_COLIBRI_VF50) += colibri-vf50-ts.o
obj-$(CONFIG_TOUCHSCREEN_ROHM_BU21023) += rohm_bu21023.o
obj-$(CONFIG_TOUCHSCREEN_RASPBERRYPI_FW) += raspberrypi-ts.o
obj-$(CONFIG_TOUCHSCREEN_IQS5XX) += iqs5xx.o

1133
drivers/input/touchscreen/iqs5xx.c Normal file
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