This driver adds support for the Synaptics NavPoint touchpad connected to a PXA27x SSP port in SPI slave mode. The device emulates a mouse; a tap or tap-and-a-half drag gesture emulates the left mouse button. For example, use the xf86-input-evdev driver for an X pointing device.
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| 1 | +/* | |
| 2 | + * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com> | |
| 3 | + * | |
| 4 | + * This program is free software; you can redistribute it and/or modify | |
| 5 | + * it under the terms of the GNU General Public License version 2 as | |
| 6 | + * published by the Free Software Foundation. | |
| 7 | + */ | |
| 8 | + | |
| 9 | +struct navpoint_platform_data { | |
| 10 | + int port; /* PXA SSP port for pxa_ssp_request() */ | |
| 11 | + int gpio; /* GPIO for power on/off */ | |
| 12 | +}; | |