Implemented iqs5xx driver

drivers/touch/CMakeLists.txt

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+add_subdirectory_ifdef(CONFIG_IQS5XX iqs5xx)

drivers/touch/Kconfig

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+# Copyright 2022 Interrupt Labs <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+menuconfig TOUCH
+	bool "Touch Drivers"
+	help
+	  Include touch drivers in system config
+
+if TOUCH
+config TOUCH_INIT_PRIORITY
+	int "Touch init priority"
+	default 90
+	help
+	  Touch initialization priority.
+
+source "drivers/touch/iqs5xx/Kconfig"
+endif # TOUCH

drivers/touch/iqs5xx/CMakeLists.txt

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+zephyr_library()
+zephyr_library_sources(iqs5xx.c)

drivers/touch/iqs5xx/Kconfig

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+# IQS5XX Trackpad Controller
+
+# Copyright (C) 2022 Ryan Walker <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+
+config TOUCH_LOG_LEVEL
+	int "Log Level for Touch"
+	default 4
+
+config IQS5XX
+	bool "IQS5XX Driver"
+	depends on I2C && GPIO
+	help
+	  Projected capacitive trackpad/touchscreen controller.
+
+config IQS5XX_X_RES
+	int "IQS5XX X Resolution"
+	depends on IQS5XX
+	default 3072
+
+config IQS5XX_Y_RES
+	int "IQS5XX Y Resolution"
+	depends on IQS5XX
+	default 2048
+
+config IQS5XX_TOTAL_RX
+	int "IQS5XX RX Channels"
+	depends on IQS5XX
+	default 9
+
+config IQS5XX_TOTAL_TX
+	int "IQS5XX RX Channels"
+	depends on IQS5XX
+	default 13