power: supply: bq27xxx: Create single chip data table
authorLiam Breck <kernel@networkimprov.net>
Thu, 24 Aug 2017 03:36:13 +0000 (20:36 -0700)
committerSebastian Reichel <sebastian.reichel@collabora.co.uk>
Tue, 29 Aug 2017 10:30:34 +0000 (12:30 +0200)
To support new features which require different data for each chip, we
unify the bq27xxx_regs and bq27xxx_battery_props tables into a single one.

No functional changes to the driver.

Signed-off-by: Liam Breck <kernel@networkimprov.net>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
drivers/power/supply/bq27xxx_battery.c

index 079083b3129346bca73cba6b573967f918bdab06..00322ccf09b58ad067e4276cc09b7ae893de5af5 100644 (file)
@@ -132,8 +132,8 @@ enum bq27xxx_reg_index {
        [BQ27XXX_DM_CKSUM] = 0x60
 
 /* Register mappings */
-static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
-       [BQ27000] = {
+static u8
+       bq27000_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -157,7 +157,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_DM_DATA] = INVALID_REG_ADDR,
                [BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR,
        },
-       [BQ27010] = {
+       bq27010_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -181,7 +181,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_DM_DATA] = INVALID_REG_ADDR,
                [BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR,
        },
-       [BQ2750X] = {
+       bq2750x_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -201,7 +201,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ2751X] = {
+       bq2751x_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -221,7 +221,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27500] = {
+       bq27500_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -241,7 +241,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27510G1] = {
+       bq27510g1_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -261,7 +261,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27510G2] = {
+       bq27510g2_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -281,7 +281,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27510G3] = {
+       bq27510g3_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -301,7 +301,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27520G1] = {
+       bq27520g1_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR,
@@ -321,7 +321,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27520G2] = {
+       bq27520g2_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x36,
@@ -341,7 +341,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27520G3] = {
+       bq27520g3_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x36,
@@ -361,7 +361,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27520G4] = {
+       bq27520g4_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -381,7 +381,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27530] = {
+       bq27530_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x32,
@@ -401,7 +401,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27541] = {
+       bq27541_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -421,7 +421,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27545] = {
+       bq27545_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
                [BQ27XXX_REG_INT_TEMP] = 0x28,
@@ -441,7 +441,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_AP] = 0x24,
                BQ27XXX_DM_REG_ROWS,
        },
-       [BQ27421] = {
+       bq27421_regs[BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x02,
                [BQ27XXX_REG_INT_TEMP] = 0x1e,
@@ -460,10 +460,9 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_DCAP] = 0x3c,
                [BQ27XXX_REG_AP] = 0x18,
                BQ27XXX_DM_REG_ROWS,
-       },
-};
+       };
 
-static enum power_supply_property bq27000_battery_props[] = {
+static enum power_supply_property bq27000_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -485,7 +484,7 @@ static enum power_supply_property bq27000_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27010_battery_props[] = {
+static enum power_supply_property bq27010_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -505,7 +504,7 @@ static enum power_supply_property bq27010_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq2750x_battery_props[] = {
+static enum power_supply_property bq2750x_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -523,7 +522,7 @@ static enum power_supply_property bq2750x_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq2751x_battery_props[] = {
+static enum power_supply_property bq2751x_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -541,7 +540,7 @@ static enum power_supply_property bq2751x_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27500_battery_props[] = {
+static enum power_supply_property bq27500_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -562,7 +561,7 @@ static enum power_supply_property bq27500_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27510g1_battery_props[] = {
+static enum power_supply_property bq27510g1_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -583,7 +582,7 @@ static enum power_supply_property bq27510g1_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27510g2_battery_props[] = {
+static enum power_supply_property bq27510g2_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -604,7 +603,7 @@ static enum power_supply_property bq27510g2_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27510g3_battery_props[] = {
+static enum power_supply_property bq27510g3_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -622,7 +621,7 @@ static enum power_supply_property bq27510g3_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27520g1_battery_props[] = {
+static enum power_supply_property bq27520g1_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -642,7 +641,7 @@ static enum power_supply_property bq27520g1_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27520g2_battery_props[] = {
+static enum power_supply_property bq27520g2_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -663,7 +662,7 @@ static enum power_supply_property bq27520g2_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27520g3_battery_props[] = {
+static enum power_supply_property bq27520g3_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -683,7 +682,7 @@ static enum power_supply_property bq27520g3_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27520g4_battery_props[] = {
+static enum power_supply_property bq27520g4_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -700,7 +699,7 @@ static enum power_supply_property bq27520g4_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27530_battery_props[] = {
+static enum power_supply_property bq27530_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -718,7 +717,7 @@ static enum power_supply_property bq27530_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27541_battery_props[] = {
+static enum power_supply_property bq27541_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -737,7 +736,7 @@ static enum power_supply_property bq27541_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27545_battery_props[] = {
+static enum power_supply_property bq27545_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -755,7 +754,7 @@ static enum power_supply_property bq27545_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-static enum power_supply_property bq27421_battery_props[] = {
+static enum power_supply_property bq27421_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
        POWER_SUPPLY_PROP_VOLTAGE_NOW,
@@ -770,32 +769,32 @@ static enum power_supply_property bq27421_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
-#define BQ27XXX_PROP(_id, _prop)               \
-       [_id] = {                               \
-               .props = _prop,                 \
-               .size = ARRAY_SIZE(_prop),      \
-       }
+#define BQ27XXX_DATA(ref) {                    \
+       .regs  = ref##_regs,                    \
+       .props = ref##_props,                   \
+       .props_size = ARRAY_SIZE(ref##_props) }
 
 static struct {
+       u8 *regs;
        enum power_supply_property *props;
-       size_t size;
-} 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(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),
-       BQ27XXX_PROP(BQ27421, bq27421_battery_props),
+       size_t props_size;
+} bq27xxx_chip_data[] = {
+       [BQ27000]   = BQ27XXX_DATA(bq27000),
+       [BQ27010]   = BQ27XXX_DATA(bq27010),
+       [BQ2750X]   = BQ27XXX_DATA(bq2750x),
+       [BQ2751X]   = BQ27XXX_DATA(bq2751x),
+       [BQ27500]   = BQ27XXX_DATA(bq27500),
+       [BQ27510G1] = BQ27XXX_DATA(bq27510g1),
+       [BQ27510G2] = BQ27XXX_DATA(bq27510g2),
+       [BQ27510G3] = BQ27XXX_DATA(bq27510g3),
+       [BQ27520G1] = BQ27XXX_DATA(bq27520g1),
+       [BQ27520G2] = BQ27XXX_DATA(bq27520g2),
+       [BQ27520G3] = BQ27XXX_DATA(bq27520g3),
+       [BQ27520G4] = BQ27XXX_DATA(bq27520g4),
+       [BQ27530]   = BQ27XXX_DATA(bq27530),
+       [BQ27541]   = BQ27XXX_DATA(bq27541),
+       [BQ27545]   = BQ27XXX_DATA(bq27545),
+       [BQ27421]   = BQ27XXX_DATA(bq27421),
 };
 
 static DEFINE_MUTEX(bq27xxx_list_lock);
@@ -1884,7 +1883,7 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
 
        INIT_DELAYED_WORK(&di->work, bq27xxx_battery_poll);
        mutex_init(&di->lock);
-       di->regs = bq27xxx_regs[di->chip];
+       di->regs = bq27xxx_chip_data[di->chip].regs;
 
        psy_desc = devm_kzalloc(di->dev, sizeof(*psy_desc), GFP_KERNEL);
        if (!psy_desc)
@@ -1892,8 +1891,8 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
 
        psy_desc->name = di->name;
        psy_desc->type = POWER_SUPPLY_TYPE_BATTERY;
-       psy_desc->properties = bq27xxx_battery_props[di->chip].props;
-       psy_desc->num_properties = bq27xxx_battery_props[di->chip].size;
+       psy_desc->properties = bq27xxx_chip_data[di->chip].props;
+       psy_desc->num_properties = bq27xxx_chip_data[di->chip].props_size;
        psy_desc->get_property = bq27xxx_battery_get_property;
        psy_desc->external_power_changed = bq27xxx_external_power_changed;