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Jean-Christophe PLAGNIOL-VILLARD a768b1f24e input: add qt1070 touch keyboard support
use irq pin as the pin is asserted untill we clear it
This will allow to do not poll on i2c which slow down barebox

If no irq_pin is provided fall back on i2c polling

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-11-03 23:16:32 +01:00
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qt1070.h input: add qt1070 touch keyboard support 2012-11-03 23:16:32 +01:00