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evie/android_kernel_oneplus_msm8998

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Input: generic driver for rotary encoders on GPIOs This patch adds a generic driver for rotary encoders connected to GPIO pins of a system. It relies on gpiolib and generic hardware irqs. The documentation that also comes with this patch explains the concept and how to use the driver. Signed-off-by: Daniel Mack <daniel@caiaq.de> Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> 2009-03-04 23:27:14 -08:00			`#ifndef __ROTARY_ENCODER_H__`
			`#define __ROTARY_ENCODER_H__`

			`struct rotary_encoder_platform_data {`
			`unsigned int steps;`
			`unsigned int axis;`
			`unsigned int gpio_a;`
			`unsigned int gpio_b;`
			`unsigned int inverted_a;`
			`unsigned int inverted_b;`
			`};`

			`#endif /* __ROTARY_ENCODER_H__ */`