power: Enable charger unconditionally

bootloader/power/bq24193.c

@@ -154,6 +154,16 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
 	return 0;
 }
 
+void bq24193_enable_charger()
+{
+	u8 reg = bq24193_get_reg(BQ24193_PORConfig);
+
+	reg &= ~BQ24193_PORCONFIG_CHGCONFIG_MASK;
+	reg |= BQ24193_PORCONFIG_CHGCONFIG_CHARGER_EN;
+
+	i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_PORConfig, reg);
+}
+
 void bq24193_fake_battery_removal()
 {
 	// Disable watchdog to keep BATFET disabled.

bootloader/power/bq24193.h

@@ -30,6 +30,7 @@
 #define BQ24193_PORCONFIG_BOOST_MASK       (1<<0)
 #define BQ24193_PORCONFIG_SYSMIN_MASK      (7<<1)
 #define BQ24193_PORCONFIG_CHGCONFIG_MASK   (3<<4)
+#define BQ24193_PORCONFIG_CHGCONFIG_CHARGER_EN (1<<4)
 #define BQ24193_PORCONFIG_I2CWATCHDOG_MASK (1<<6)
 #define BQ24193_PORCONFIG_RESET_MASK       (1<<7)
 
@@ -114,6 +115,7 @@ enum BQ24193_reg_prop {
 };
 
 int bq24193_get_property(enum BQ24193_reg_prop prop, int *value);
+void bq24193_enable_charger();
 void bq24193_fake_battery_removal();
 
 #endif /* __BQ24193_H_ */

bootloader/soc/hw_init.c

@@ -315,6 +315,9 @@ void config_hw()
 	i2c_init(I2C_1);
 	i2c_init(I2C_5);
 
+	// Enable charger in case it's disabled.
+	bq24193_enable_charger();
+
 	_config_regulators();
 
 	_config_pmc_scratch(); // Missing from 4.x+

nyx/nyx_gui/power/bq24193.c

@@ -154,6 +154,16 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
 	return 0;
 }
 
+void bq24193_enable_charger()
+{
+	u8 reg = bq24193_get_reg(BQ24193_PORConfig);
+
+	reg &= ~BQ24193_PORCONFIG_CHGCONFIG_MASK;
+	reg |= BQ24193_PORCONFIG_CHGCONFIG_CHARGER_EN;
+
+	i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_PORConfig, reg);
+}
+
 void bq24193_fake_battery_removal()
 {
 	// Disable watchdog to keep BATFET disabled.

nyx/nyx_gui/power/bq24193.h

@@ -30,6 +30,7 @@
 #define BQ24193_PORCONFIG_BOOST_MASK       (1<<0)
 #define BQ24193_PORCONFIG_SYSMIN_MASK      (7<<1)
 #define BQ24193_PORCONFIG_CHGCONFIG_MASK   (3<<4)
+#define BQ24193_PORCONFIG_CHGCONFIG_CHARGER_EN (1<<4)
 #define BQ24193_PORCONFIG_I2CWATCHDOG_MASK (1<<6)
 #define BQ24193_PORCONFIG_RESET_MASK       (1<<7)
 
@@ -114,6 +115,7 @@ enum BQ24193_reg_prop {
 };
 
 int bq24193_get_property(enum BQ24193_reg_prop prop, int *value);
+void bq24193_enable_charger();
 void bq24193_fake_battery_removal();
 
 #endif /* __BQ24193_H_ */

nyx/nyx_gui/soc/hw_init.c

@@ -323,6 +323,9 @@ void config_hw()
 	i2c_init(I2C_1);
 	i2c_init(I2C_5);
 
+	// Enable charger in case it's disabled.
+	bq24193_enable_charger();
+
 	_config_regulators();
 
 	_config_pmc_scratch(); // Missing from 4.x+