1 files changed, 27 insertions, 1 deletions

diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h
index d0d9136c104b..cb671b3451bf 100644
--- a/include/linux/mfd/max8997.h
+++ b/include/linux/mfd/max8997.h
@@ -68,6 +68,8 @@ enum max8998_regulators {
         MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */
         MAX8997_CHARGER, /* charger current, MBCCTRL4 */
         MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */
+
+        MAX8997_REG_MAX,
 };
 
 struct max8997_regulator_data {
@@ -77,7 +79,31 @@ struct max8997_regulator_data {
 
 struct max8997_platform_data {
         bool wakeup;
-        /* PMIC: Not implemented */
+        /* IRQ: Not implemented */
+        /* ---- PMIC ---- */
+        struct max8997_regulator_data *regulators;
+        int num_regulators;
+
+        /*
+         * SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore,
+         * With buckx_gpiodvs enabled, the buckx cannot be controlled
+         * independently. To control buckx (of 1, 2, and 5) independently,
+         * disable buckx_gpiodvs and control with BUCKxDVS1 register.
+         *
+         * When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage
+         * on buckx will change the voltage of bucky at the same time.
+         *
+         */
+        bool ignore_gpiodvs_side_effect;
+        int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */
+        int buck125_default_idx; /* Default value of SET1, 2, 3 */
+        unsigned int buck1_voltage[8]; /* buckx_voltage in uV */
+        bool buck1_gpiodvs;
+        unsigned int buck2_voltage[8];
+        bool buck2_gpiodvs;
+        unsigned int buck5_voltage[8];
+        bool buck5_gpiodvs;
+
         /* MUIC: Not implemented */
         /* HAPTIC: Not implemented */
         /* RTC: Not implemented */