2 files changed, 43 insertions, 1 deletions

diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index a557ae27d8a8..499253604026 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -261,9 +261,21 @@ enum max14577_charger_reg {
 #define MAX14577_REGULATOR_CURRENT_LIMIT_HIGH_STEP       50000
 #define MAX14577_REGULATOR_CURRENT_LIMIT_MAX            950000
 
+/* MAX77836 regulator current limits (as in CHGCTRL4 register), uA */
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MIN             45000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_START     100000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_HIGH_STEP       25000
+#define MAX77836_REGULATOR_CURRENT_LIMIT_MAX            475000
+
 /* MAX14577 regulator SFOUT LDO voltage, fixed, uV */
 #define MAX14577_REGULATOR_SAFEOUT_VOLTAGE              4900000
 
+/* MAX77836 regulator LDOx voltage, uV */
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MIN              800000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_MAX              3950000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEP             50000
+#define MAX77836_REGULATOR_LDO_VOLTAGE_STEPS_NUM        64
+
 /* Slave addr = 0x46: PMIC */
 enum max77836_pmic_reg {
         MAX77836_PMIC_REG_PMIC_ID               = 0x20,
@@ -298,6 +310,26 @@ enum max77836_pmic_reg {
 #define MAX77836_TOPSYS_INT_T120C_MASK          BIT(MAX77836_TOPSYS_INT_T120C_SHIFT)
 #define MAX77836_TOPSYS_INT_T140C_MASK          BIT(MAX77836_TOPSYS_INT_T140C_SHIFT)
 
+/* LDO1/LDO2 CONFIG1 register */
+#define MAX77836_CNFG1_LDO_PWRMD_SHIFT          6
+#define MAX77836_CNFG1_LDO_TV_SHIFT             0
+#define MAX77836_CNFG1_LDO_PWRMD_MASK           (0x3 << MAX77836_CNFG1_LDO_PWRMD_SHIFT)
+#define MAX77836_CNFG1_LDO_TV_MASK              (0x3f << MAX77836_CNFG1_LDO_TV_SHIFT)
+
+/* LDO1/LDO2 CONFIG2 register */
+#define MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT       7
+#define MAX77836_CNFG2_LDO_ALPMEN_SHIFT         6
+#define MAX77836_CNFG2_LDO_COMP_SHIFT           4
+#define MAX77836_CNFG2_LDO_POK_SHIFT            3
+#define MAX77836_CNFG2_LDO_ADE_SHIFT            1
+#define MAX77836_CNFG2_LDO_SS_SHIFT             0
+#define MAX77836_CNFG2_LDO_OVCLMPEN_MASK        BIT(MAX77836_CNFG2_LDO_OVCLMPEN_SHIFT)
+#define MAX77836_CNFG2_LDO_ALPMEN_MASK          BIT(MAX77836_CNFG2_LDO_ALPMEN_SHIFT)
+#define MAX77836_CNFG2_LDO_COMP_MASK            (0x3 << MAX77836_CNFG2_LDO_COMP_SHIFT)
+#define MAX77836_CNFG2_LDO_POK_MASK             BIT(MAX77836_CNFG2_LDO_POK_SHIFT)
+#define MAX77836_CNFG2_LDO_ADE_MASK             BIT(MAX77836_CNFG2_LDO_ADE_SHIFT)
+#define MAX77836_CNFG2_LDO_SS_MASK              BIT(MAX77836_CNFG2_LDO_SS_SHIFT)
+
 /* Slave addr = 0x6C: Fuel-Gauge/Battery */
 enum max77836_fg_reg {
         MAX77836_FG_REG_VCELL_MSB       = 0x02,
diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h
index 08b449159fd1..c83fbed1c7b6 100644
--- a/include/linux/mfd/max14577.h
+++ b/include/linux/mfd/max14577.h
@@ -35,7 +35,17 @@ enum max14577_regulators {
         MAX14577_SAFEOUT = 0,
         MAX14577_CHARGER,
 
-        MAX14577_REG_MAX,
+        MAX14577_REGULATOR_NUM,
+};
+
+/* MAX77836 regulator IDs */
+enum max77836_regulators {
+        MAX77836_SAFEOUT = 0,
+        MAX77836_CHARGER,
+        MAX77836_LDO1,
+        MAX77836_LDO2,
+
+        MAX77836_REGULATOR_NUM,
 };
 
 struct max14577_regulator_platform_data {