On Tue, Aug 02, 2016 at 10:14:24AM +0530, Vignesh R wrote: > TI's PCF8575 is a 16-bit I2C GPIO expander.The device features a > 16-bit quasi-bidirectional I/O ports. Each quasi-bidirectional I/O can > be used as an input or output without the use of a data-direction > control signal. The I/Os should be high before being used as inputs. > Read the device documentation for more details[1]. > > This driver is based on pcf857x driver available in Linux v4.7 kernel. > It supports basic reading and writing of gpio pins. > > [1] http://www.ti.com/lit/ds/symlink/pcf8575.pdf > > Signed-off-by: Vignesh R <[email protected]> > Reviewed-by: Tom Rini <[email protected]> > Reviewed-by: Simon Glass <[email protected]> > Reviewed-by: Mugunthan V N <[email protected]>
Applied to u-boot/master, thanks! -- Tom
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