Hi Ludovic,

ludovic.desroches wrote on Tuesday, August 28, 2012 5:10 PM:

quoted

+static const struct platform_device_id twi_ip_type = {
+	/*
+	 * driver_data is 2 for SAM9261 compatible ip, see enum twi_ip_id in
+	 * drivers/i2c/busses/i2c-at91.c
+	 */
+	.driver_data	= 2,
+};
+
  static struct platform_device at91sam9261_twi_device = {
  	.name			= "i2c-gpio",
  	.id			= -1,
+	.id_entry		= &twi_ip_type,
  	.dev.platform_data	= &pdata,
  };

[...]

You add the id_entry to the i2c-gpio device instead of at91_i2c device.

Oh! I'll post the complete series tomorrow.

Regards,
Niko