Since 
f0fba2ad1b it's required to register platform devices even for
AC'97 codecs. Register one on tosa (wm9712-codec).
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
        .dev.platform_data = &sharpsl_rom_data,
 };
 
+static struct platform_device wm9712_device = {
+       .name   = "wm9712-codec",
+       .id     = -1,
+};
+
 static struct platform_device *devices[] __initdata = {
        &tosascoop_device,
        &tosascoop_jc_device,
        &tosaled_device,
        &tosa_bt_device,
        &sharpsl_rom_device,
+       &wm9712_device,
 };
 
 static void tosa_poweroff(void)