Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / power / supply / bq27xxx_battery.c

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 08c36b8e04bd6c804c9a94a421c9b6a2fb1dcab9..398801a21b865eef7c0fb4e1e7bce8449e239f6a 100644 (file)
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -22,8 +22,14 @@
  * http://www.ti.com/product/bq27010
  * http://www.ti.com/product/bq27210
  * http://www.ti.com/product/bq27500
+ * http://www.ti.com/product/bq27510-g1
+ * http://www.ti.com/product/bq27510-g2
  * http://www.ti.com/product/bq27510-g3
  * http://www.ti.com/product/bq27520-g4
+ * http://www.ti.com/product/bq27520-g1
+ * http://www.ti.com/product/bq27520-g2
+ * http://www.ti.com/product/bq27520-g3
+ * http://www.ti.com/product/bq27520-g4
  * http://www.ti.com/product/bq27530-g1
  * http://www.ti.com/product/bq27531-g1
  * http://www.ti.com/product/bq27541-g1
@@ -145,7 +151,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_DCAP] = 0x76,
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
-       [BQ27500] = {
+       [BQ2750X] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -164,7 +170,83 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_DCAP] = 0x3c,
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
-       [BQ27510] = {
+       [BQ2751X] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = 0x28,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_TTES] = 0x1a,
+               [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x1e,
+               [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_SOC] = 0x20,
+               [BQ27XXX_REG_DCAP] = 0x2e,
+               [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+       },
+       [BQ27500] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = 0x18,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x2a,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27510G1] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = 0x18,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x2a,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27510G2] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = 0x18,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x2a,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27510G3] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -183,6 +265,82 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_DCAP] = 0x2e,
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
        },
+       [BQ27520G1] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = 0x18,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27520G2] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = 0x36,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = 0x18,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x2a,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27520G3] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = 0x36,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = 0x26,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x2a,
+               [BQ27XXX_REG_AE] = 0x22,
+               [BQ27XXX_REG_SOC] = 0x2c,
+               [BQ27XXX_REG_DCAP] = 0x3c,
+               [BQ27XXX_REG_AP] = 0x24,
+       },
+       [BQ27520G4] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = 0x28,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_TTES] = 0x1c,
+               [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x1e,
+               [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_SOC] = 0x20,
+               [BQ27XXX_REG_DCAP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+       },
        [BQ27530] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
@@ -303,7 +461,106 @@ static enum power_supply_property bq27010_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
+static enum power_supply_property bq2750x_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq2751x_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
 static enum power_supply_property bq27500_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27510g1_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27510g2_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27510g3_battery_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -321,7 +578,27 @@ static enum power_supply_property bq27500_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27510_battery_props[] = {
+static enum power_supply_property bq27520g1_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27520g2_battery_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -330,11 +607,51 @@ static enum power_supply_property bq27510_battery_props[] = {
        POWER_SUPPLY_PROP_CAPACITY_LEVEL,
        POWER_SUPPLY_PROP_TEMP,
        POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
        POWER_SUPPLY_PROP_TECHNOLOGY,
        POWER_SUPPLY_PROP_CHARGE_FULL,
        POWER_SUPPLY_PROP_CHARGE_NOW,
        POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
        POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27520g3_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_ENERGY_NOW,
+       POWER_SUPPLY_PROP_POWER_AVG,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
+static enum power_supply_property bq27520g4_battery_props[] = {
+       POWER_SUPPLY_PROP_STATUS,
+       POWER_SUPPLY_PROP_PRESENT,
+       POWER_SUPPLY_PROP_VOLTAGE_NOW,
+       POWER_SUPPLY_PROP_CURRENT_NOW,
+       POWER_SUPPLY_PROP_CAPACITY,
+       POWER_SUPPLY_PROP_CAPACITY_LEVEL,
+       POWER_SUPPLY_PROP_TEMP,
+       POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
+       POWER_SUPPLY_PROP_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
        POWER_SUPPLY_PROP_HEALTH,
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
@@ -421,8 +738,16 @@ static struct {
 } bq27xxx_battery_props[] = {
        BQ27XXX_PROP(BQ27000, bq27000_battery_props),
        BQ27XXX_PROP(BQ27010, bq27010_battery_props),
+       BQ27XXX_PROP(BQ2750X, bq2750x_battery_props),
+       BQ27XXX_PROP(BQ2751X, bq2751x_battery_props),
        BQ27XXX_PROP(BQ27500, bq27500_battery_props),
-       BQ27XXX_PROP(BQ27510, bq27510_battery_props),
+       BQ27XXX_PROP(BQ27510G1, bq27510g1_battery_props),
+       BQ27XXX_PROP(BQ27510G2, bq27510g2_battery_props),
+       BQ27XXX_PROP(BQ27510G3, bq27510g3_battery_props),
+       BQ27XXX_PROP(BQ27520G1, bq27520g1_battery_props),
+       BQ27XXX_PROP(BQ27520G2, bq27520g2_battery_props),
+       BQ27XXX_PROP(BQ27520G3, bq27520g3_battery_props),
+       BQ27XXX_PROP(BQ27520G4, bq27520g4_battery_props),
        BQ27XXX_PROP(BQ27530, bq27530_battery_props),
        BQ27XXX_PROP(BQ27541, bq27541_battery_props),
        BQ27XXX_PROP(BQ27545, bq27545_battery_props),
@@ -674,13 +999,26 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
  */
 static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
 {
-       if (di->chip == BQ27500 || di->chip == BQ27510 ||
-           di->chip == BQ27541 || di->chip == BQ27545)
+       switch (di->chip) {
+       case BQ2750X:
+       case BQ2751X:
+       case BQ27500:
+       case BQ27510G1:
+       case BQ27510G2:
+       case BQ27510G3:
+       case BQ27520G1:
+       case BQ27520G2:
+       case BQ27520G3:
+       case BQ27520G4:
+       case BQ27541:
+       case BQ27545:
                return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
-       if (di->chip == BQ27530 || di->chip == BQ27421)
+       case BQ27530:
+       case BQ27421:
                return flags & BQ27XXX_FLAG_OT;
-
-       return false;
+       default:
+               return false;
+       }
 }
 
 /*