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SubjectRe: [PATCH v2] Input: add driver for Neonode zForce based touchscreens
Am Samstag, 7. September 2013, 01:33:11 schrieb Heiko Stübner:
> This adds a driver for touchscreens using the zforce infrared
> technology from Neonode connected via i2c to the host system.
> It supports multitouch with up to two fingers and tracking of the
> contacts in hardware.
> Signed-off-by: Heiko Stuebner <>
> ---
> changes since v1:
> - address comments from Dmitry Torokhov
> but I kept the access_mutex due to the possible race I described in the
> mail:
> - touch -> interrupt
> - isr reads first packet
> - user closes device -> stop command sent
> - isr reads payload
> - address comments from Henrik Rydberg, letting the input system collect
> singletouch from the multitouch data using the appropriate functions


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