[PATCH v8 6/9] power: bq27xxx_battery: Add BQ27425 chip id

[Liam Breck <liam@networkimprov.net>]

From: Matt Ranostay <matt@ranostay.consulting>

This patch does not alter the function of the driver.
This chip ID is referenced in the devicetree code.

Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Liam Breck <kernel@networkimprov.net>
---
 drivers/power/supply/bq27xxx_battery.c     | 23 ++++++++++++++++++++++-
 drivers/power/supply/bq27xxx_battery_i2c.c |  2 +-
 include/linux/power/bq27xxx_battery.h      |  3 ++-
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 7272d1e..7475a5f 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -259,6 +259,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
 		[BQ27XXX_REG_DCAP] = 0x3c,
 		[BQ27XXX_REG_AP] = 0x18,
 	},
+	[BQ27425] = {
+		[BQ27XXX_REG_CTRL] = 0x00,
+		[BQ27XXX_REG_TEMP] = 0x02,
+		[BQ27XXX_REG_INT_TEMP] = 0x1e,
+		[BQ27XXX_REG_VOLT] = 0x04,
+		[BQ27XXX_REG_AI] = 0x10,
+		[BQ27XXX_REG_FLAGS] = 0x06,
+		[BQ27XXX_REG_TTE] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTES] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_NAC] = 0x08,
+		[BQ27XXX_REG_FCC] = 0x0e,
+		[BQ27XXX_REG_CYCT] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+		[BQ27XXX_REG_SOC] = 0x1c,
+		[BQ27XXX_REG_DCAP] = 0x3c,
+		[BQ27XXX_REG_AP] = 0x18,
+	},
 };
 
 static enum power_supply_property bq27000_battery_props[] = {
@@ -427,6 +446,7 @@ static struct {
 	BQ27XXX_PROP(BQ27541, bq27541_battery_props),
 	BQ27XXX_PROP(BQ27545, bq27545_battery_props),
 	BQ27XXX_PROP(BQ27421, bq27421_battery_props),
+	BQ27XXX_PROP(BQ27425, bq27421_battery_props),
 };
 
 static DEFINE_MUTEX(bq27xxx_list_lock);
@@ -682,6 +702,7 @@ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
 		return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
 	case BQ27530:
 	case BQ27421:
+	case BQ27425:
 		return flags & BQ27XXX_FLAG_OT;
 	default:
 		return false;
@@ -693,7 +714,7 @@ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
  */
 static bool bq27xxx_battery_undertemp(struct bq27xxx_device_info *di, u16 flags)
 {
-	if (di->chip == BQ27530 || di->chip == BQ27421)
+	if (di->chip == BQ27530 || di->chip == BQ27421 || di->chip == BQ27425)
 		return flags & BQ27XXX_FLAG_UT;
 
 	return false;
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 5c5c3a6..d7da535 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -159,7 +159,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
 	{ "bq27742", BQ27541 },
 	{ "bq27545", BQ27545 },
 	{ "bq27421", BQ27421 },
-	{ "bq27425", BQ27421 },
+	{ "bq27425", BQ27425 },
 	{ "bq27441", BQ27421 },
 	{ "bq27621", BQ27421 },
 	{},
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 92df553..4925478 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -9,7 +9,8 @@ enum bq27xxx_chip {
 	BQ27530, /* bq27530, bq27531 */
 	BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
 	BQ27545, /* bq27545 */
-	BQ27421, /* bq27421, bq27425, bq27441, bq27621 */
+	BQ27421, /* bq27421, bq27441, bq27621 */
+	BQ27425, /* bq27425 */
 };
 
 /**
-- 
2.9.3