power: supply: bq27xxx: Add support for BQ27411

According to the datasheet, bq27411 is similar to bq27421. Signed-off-by: Liu Xiang <liu.xiang6@zte.com.cn> Reviewed-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
mariux64 · Sep 20, 2018 · 457b42f · 457b42f
1 parent 1c3d7b0
commit 457b42f
Show file tree

Hide file tree

Showing 4 changed files with 13 additions and 0 deletions.
diff --git a/Documentation/devicetree/bindings/power/supply/bq27xxx.txt b/Documentation/devicetree/bindings/power/supply/bq27xxx.txt
@@ -23,6 +23,7 @@ Required properties:
  * "ti,bq27546" - BQ27546
  * "ti,bq27742" - BQ27742
  * "ti,bq27545" - BQ27545
+ * "ti,bq27411" - BQ27411
  * "ti,bq27421" - BQ27421
  * "ti,bq27425" - BQ27425
  * "ti,bq27426" - BQ27426

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
@@ -432,6 +432,7 @@ static u8
 		[BQ27XXX_REG_AP] = 0x18,
 		BQ27XXX_DM_REG_ROWS,
 	};
+#define bq27411_regs bq27421_regs
 #define bq27425_regs bq27421_regs
 #define bq27426_regs bq27421_regs
 #define bq27441_regs bq27421_regs
@@ -665,6 +666,7 @@ static enum power_supply_property bq27421_props[] = {
 	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
+#define bq27411_props bq27421_props
 #define bq27425_props bq27421_props
 #define bq27426_props bq27421_props
 #define bq27441_props bq27421_props
@@ -725,6 +727,12 @@ static struct bq27xxx_dm_reg bq27545_dm_regs[] = {
 #define bq27545_dm_regs 0
 #endif
 
+static struct bq27xxx_dm_reg bq27411_dm_regs[] = {
+	[BQ27XXX_DM_DESIGN_CAPACITY]   = { 82, 10, 2,    0, 32767 },
+	[BQ27XXX_DM_DESIGN_ENERGY]     = { 82, 12, 2,    0, 32767 },
+	[BQ27XXX_DM_TERMINATE_VOLTAGE] = { 82, 16, 2, 2800,  3700 },
+};
+
 static struct bq27xxx_dm_reg bq27421_dm_regs[] = {
 	[BQ27XXX_DM_DESIGN_CAPACITY]   = { 82, 10, 2,    0,  8000 },
 	[BQ27XXX_DM_DESIGN_ENERGY]     = { 82, 12, 2,    0, 32767 },
@@ -802,6 +810,7 @@ static struct {
 	[BQ27546]   = BQ27XXX_DATA(bq27546,   0         , BQ27XXX_O_OTDC),
 	[BQ27742]   = BQ27XXX_DATA(bq27742,   0         , BQ27XXX_O_OTDC),
 	[BQ27545]   = BQ27XXX_DATA(bq27545,   0x04143672, BQ27XXX_O_OTDC),
+	[BQ27411]   = BQ27XXX_DATA(bq27411,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 	[BQ27421]   = BQ27XXX_DATA(bq27421,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
 	[BQ27425]   = BQ27XXX_DATA(bq27425,   0x04143672, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP),
 	[BQ27426]   = BQ27XXX_DATA(bq27426,   0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),

diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -247,6 +247,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
 	{ "bq27546", BQ27546 },
 	{ "bq27742", BQ27742 },
 	{ "bq27545", BQ27545 },
+	{ "bq27411", BQ27411 },
 	{ "bq27421", BQ27421 },
 	{ "bq27425", BQ27425 },
 	{ "bq27426", BQ27426 },
@@ -279,6 +280,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
 	{ .compatible = "ti,bq27546" },
 	{ .compatible = "ti,bq27742" },
 	{ .compatible = "ti,bq27545" },
+	{ .compatible = "ti,bq27411" },
 	{ .compatible = "ti,bq27421" },
 	{ .compatible = "ti,bq27425" },
 	{ .compatible = "ti,bq27426" },

diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
@@ -24,6 +24,7 @@ enum bq27xxx_chip {
 	BQ27546,
 	BQ27742,
 	BQ27545, /* bq27545 */
+	BQ27411,
 	BQ27421, /* bq27421, bq27441, bq27621 */
 	BQ27425,
 	BQ27426,