ab8500: Add devicetree support for chargalg

This patch adds device tree support for charging algorithm driver

Signed-off-by: Rajanikanth H.V <rajanikanth.hv@stericsson.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

drivers/mfd/ab8500-core.c

@@ -1071,8 +1071,13 @@ static struct mfd_cell __devinitdata ab8500_bm_devs[] = {
 	},
 	{
 		.name = "ab8500-chargalg",
+		.of_compatible = "stericsson,ab8500-chargalg",
 		.num_resources = ARRAY_SIZE(ab8500_chargalg_resources),
 		.resources = ab8500_chargalg_resources,
+#ifndef CONFIG_OF
+		.platform_data = &ab8500_bm_data,
+		.pdata_size = sizeof(ab8500_bm_data),
+#endif
 	},
 };