diff mbox

[v3,1/5] power: supply: bq27xxx: Create single chip data table

Message ID 20170824033617.20840-2-liam@networkimprov.net (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Liam Breck Aug. 24, 2017, 3:36 a.m. UTC 
From: Liam Breck <kernel@networkimprov.net>

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>
---
 drivers/power/supply/bq27xxx_battery.c | 121 ++++++++++++++++-----------------
 1 file changed, 60 insertions(+), 61 deletions(-)
diff mbox

Patch

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index ed44439d..dd84e3d9 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -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;