From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Tyser <ptyser@xes-inc.com>
Date: Thu, 09 Dec 2010 11:08:25 -0600
Subject: [U-Boot] [PATCHv3] pca953x: support 16-pin devices
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On Thu, 2010-12-09 at 22:11 +1300, Chris Packham wrote:
> This adds support for for the PCA9535/PCA9539 family of gpio devices which
> have 16 output pins.
> 
> To let the driver know which devices are 16-pin it is necessary to define
> CONFIG_SYS_I2C_PCA953X_WIDTH in your board config file. This is used to
> create an array of {chip, ngpio} tuples that are used to determine the
> width of a particular chip. For backwards compatibility it is assumed that
> any chip not defined in CONFIG_SYS_I2C_PCA953X_WIDTH has 8 pins.
> 
> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>

Looks good to me and works as advertised.

Acked-by: Peter Tyser <ptyser@xes-inc.com>
Tested-by: Peter Tyser <ptyser@xes-inc.com>