[U-Boot] [U-Boot, v3, 1/5] gpio: Add driver for TI PCF8575 I2C GPIO expander

[Tom Rini]

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 <vigneshr at ti.com>
> Reviewed-by: Tom Rini <trini at konsulko.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Mugunthan V N <mugunthanvnm at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://lists.denx.de/pipermail/u-boot/attachments/20160809/84a3c47c/attachment.sig>