From: Peter Tyser <ptyser@xes-inc.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCHv3] pca953x: support 16-pin devices
Date: Thu, 09 Dec 2010 11:08:25 -0600 [thread overview]
Message-ID: <1291914505.20072.911.camel@petert> (raw)
In-Reply-To: <AANLkTikUnaZ=hXiwW4QnGQCQy-m5=86DrMPGq=eWy22G@mail.gmail.com>
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>
next prev parent reply other threads:[~2010-12-09 17:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-07 22:00 [U-Boot] [PATCHv2] pca953x: support 16-pin devices Chris Packham
2010-12-09 0:08 ` Peter Tyser
2010-12-09 4:40 ` Chris Packham
2010-12-09 9:11 ` [U-Boot] [PATCHv3] " Chris Packham
2010-12-09 17:08 ` Peter Tyser [this message]
2010-12-15 2:49 ` Chris Packham
2010-12-18 23:26 ` Wolfgang Denk
2010-12-19 20:12 ` [U-Boot] [PATCHv4] " Chris Packham
2011-01-10 7:02 ` [U-Boot] [U-Boot,PATCHv4] " Heiko Schocher
2011-01-13 4:02 ` Chris Packham
2011-01-13 6:08 ` Peter Tyser
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