[PATCH 1/2] i2c-core: dt: Pick i2c bus number from i2c alias if present

[Haojian Zhuang]

On Thu, Nov 22, 2012 at 2:26 AM, Doug Anderson <dianders at chromium.org> wrote:
> This allows you to get the equivalent functionality of
> i2c_add_numbered_adapter() with all data in the device tree and no
> special case code in your driver.  This is a common device tree
> technique.
>
> For quick reference, the FDT syntax for using an alias to provide an
> ID looks like:
>   aliases {
>     i2c0 = &i2c_0;
>     i2c1 = &i2c_1;
>   };
>
> Signed-off-by: Doug Anderson <dianders at chromium.org>
> CC: Mark Brown <broonie at opensource.wolfsonmicro.com>
>
> ---
>  drivers/i2c/i2c-core.c |  105 +++++++++++++++++++++++++++++++++++-------------
>  1 files changed, 77 insertions(+), 28 deletions(-)
>

Acked-by: Haojian Zhuang <haojian.zhuang at gmail.com>