mfd: lp87565: Add support for 4-phase LP87561 combination

Add support for 4-phase LP87561 combination.

Data Sheet: https://www.ti.com/lit/ds/symlink/lp87561-q1.pdfSigned-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/lp87565.c

@@ -33,6 +33,10 @@ static const struct of_device_id of_lp87565_match_table[] = {
 		.compatible = "ti,lp87565-q1",
 		.data = (void *)LP87565_DEVICE_TYPE_LP87565_Q1,
 	},
+	{
+		.compatible = "ti,lp87561-q1",
+		.data = (void *)LP87565_DEVICE_TYPE_LP87561_Q1,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, of_lp87565_match_table);

include/linux/mfd/lp87565.h

@@ -17,6 +17,7 @@
 
 enum lp87565_device_type {
 	LP87565_DEVICE_TYPE_UNKNOWN	= 0,
+	LP87565_DEVICE_TYPE_LP87561_Q1,
 	LP87565_DEVICE_TYPE_LP87565_Q1,
 };
 
@@ -249,6 +250,7 @@ enum LP87565_regulator_id {
 	LP87565_BUCK_3,
 	LP87565_BUCK_10,
 	LP87565_BUCK_23,
+	LP87565_BUCK_3210,
 };
 
 /**