On Thu, Sep 08, 2011 at 10:43:39AM +0100, Pawel Moll wrote:
> This patch adds Device Tree binding ("arm,versatile-i2c") and
> basic support (bus population) to versatile-i2c driver.

what happens when !CONFIG_OF ?
 
> Cc: Russell King <[email protected]>
> Signed-off-by: Pawel Moll <[email protected]>
> ---
>  drivers/i2c/busses/i2c-versatile.c |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-versatile.c 
> b/drivers/i2c/busses/i2c-versatile.c
> index 6055601..7bfdf40 100644
> --- a/drivers/i2c/busses/i2c-versatile.c
> +++ b/drivers/i2c/busses/i2c-versatile.c
> @@ -16,6 +16,7 @@
>  #include <linux/platform_device.h>
>  #include <linux/slab.h>
>  #include <linux/io.h>
> +#include <linux/of_i2c.h>
>  
>  #define I2C_CONTROL  0x00
>  #define I2C_CONTROLS 0x00
> @@ -99,6 +100,7 @@ static int i2c_versatile_probe(struct platform_device *dev)
>       strlcpy(i2c->adap.name, "Versatile I2C adapter", 
> sizeof(i2c->adap.name));
>       i2c->adap.algo_data = &i2c->algo;
>       i2c->adap.dev.parent = &dev->dev;
> +     i2c->adap.dev.of_node = dev->dev.of_node;
>       i2c->algo = i2c_versatile_algo;
>       i2c->algo.data = i2c;
>  
> @@ -111,6 +113,7 @@ static int i2c_versatile_probe(struct platform_device 
> *dev)
>               ret = i2c_bit_add_bus(&i2c->adap);
>       if (ret >= 0) {
>               platform_set_drvdata(dev, i2c);
> +             of_i2c_register_devices(&i2c->adap);
>               return 0;
>       }
>  
> @@ -133,12 +136,19 @@ static int i2c_versatile_remove(struct platform_device 
> *dev)
>       return 0;
>  }
>  
> +static struct of_device_id i2c_versatile_match[] = {
> +     { .compatible = "arm,versatile-i2c", },
> +     {},
> +};
> +MODULE_DEVICE_TABLE(of, i2c_versatile_match);
> +
>  static struct platform_driver i2c_versatile_driver = {
>       .probe          = i2c_versatile_probe,
>       .remove         = i2c_versatile_remove,
>       .driver         = {
>               .name   = "versatile-i2c",
>               .owner  = THIS_MODULE,
> +             .of_match_table = i2c_versatile_match,
>       },
>  };
>  
> -- 
> 1.6.3.3
> 
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