17f40a478SDaniel MackBindings for EETI touchscreen controller
27f40a478SDaniel Mack
37f40a478SDaniel MackRequired properties:
47f40a478SDaniel Mack- compatible:	should be "eeti,exc3000-i2c"
57f40a478SDaniel Mack- reg:		I2C address of the chip. Should be set to <0xa>
67f40a478SDaniel Mack- interrupts:	interrupt to which the chip is connected
77f40a478SDaniel Mack
87f40a478SDaniel MackOptional properties:
97f40a478SDaniel Mack- attn-gpios:	A handle to a GPIO to check whether interrupt is still
107f40a478SDaniel Mack		latched. This is necessary for platforms that lack
117f40a478SDaniel Mack		support for level-triggered IRQs.
127f40a478SDaniel Mack
137f40a478SDaniel MackThe following optional properties described in touchscreen.txt are
147f40a478SDaniel Mackalso supported:
157f40a478SDaniel Mack
167f40a478SDaniel Mack- touchscreen-inverted-x
177f40a478SDaniel Mack- touchscreen-inverted-y
187f40a478SDaniel Mack- touchscreen-swapped-x-y
197f40a478SDaniel Mack
207f40a478SDaniel MackExample:
217f40a478SDaniel Mack
227f40a478SDaniel Macki2c-master {
237f40a478SDaniel Mack	touchscreen@a {
247f40a478SDaniel Mack		compatible = "eeti,exc3000-i2c";
257f40a478SDaniel Mack		reg = <0xa>;
267f40a478SDaniel Mack		interrupt-parent = <&gpio>;
277f40a478SDaniel Mack		interrupts = <123 IRQ_TYPE_EDGE_RISING>;
287f40a478SDaniel Mack		attn-gpios = <&gpio 123 GPIO_ACTIVE_HIGH>;
297f40a478SDaniel Mack	};
307f40a478SDaniel Mack};
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