Fix low battery shutdown tool 2

(forgot the driver changes)
CTCaer · Jul 1, 2018 · 7b97015 · 7b97015
1 parent 9672650
commit 7b97015
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Showing 3 changed files with 8 additions and 0 deletions.
diff --git a/ipl/max77620.h b/ipl/max77620.h
@@ -265,7 +265,9 @@
 #define MAX77620_CNFGGLBL1_LBDAC_EN		(1 << 7)
 #define MAX77620_CNFGGLBL1_MPPLD		(1 << 6)
 #define MAX77620_CNFGGLBL1_LBHYST		((1 << 5) | (1 << 4))
+#define MAX77620_CNFGGLBL1_LBHYST_N		(1 << 4)
 #define MAX77620_CNFGGLBL1_LBDAC		0x0E
+#define MAX77620_CNFGGLBL1_LBDAC_N		(1 << 1)
 #define MAX77620_CNFGGLBL1_LBRSTEN		(1 << 0)
 
 /* CNFG BBC registers */

diff --git a/ipl/max7762x.c b/ipl/max7762x.c
@@ -139,3 +139,8 @@ void max77620_config_default()
 	}
 	i2c_send_byte(I2C_5, 0x3C, MAX77620_REG_SD_CFG2, 4);
 }
+
+void max77620_low_battery_monitor_config()
+{
+	i2c_send_byte(I2C_5, 0x3C, MAX77620_REG_CNFGGLBL1, MAX77620_CNFGGLBL1_LBDAC_EN | MAX77620_CNFGGLBL1_LBHYST_N | MAX77620_CNFGGLBL1_LBDAC_N);
+}
diff --git a/ipl/max7762x.h b/ipl/max7762x.h
@@ -64,5 +64,6 @@ int max77620_regulator_config_fps(u32 id);
 int max77620_regulator_set_voltage(u32 id, u32 mv);
 int max77620_regulator_enable(u32 id, int enable);
 void max77620_config_default();
+void max77620_low_battery_monitor_config();
 
 #endif