@@ -44,6 +44,7 @@
* http://www.ti.com/product/bq27441-g1
* http://www.ti.com/product/bq27621-g1
* https://www.ti.com/lit/gpn/bq27z561
+ * https://www.ti.com/lit/gpn/bq28z610
*/
#include <linux/device.h>
@@ -462,6 +463,26 @@ static u8
[BQ27XXX_REG_DCAP] = 0x3c,
[BQ27XXX_REG_AP] = 0x22,
BQ27XXX_DM_REG_ROWS,
+ },
+ bq28z610_regs[BQ27XXX_REG_MAX] = {
+ [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] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_FCC] = 0x12,
+ [BQ27XXX_REG_CYCT] = 0x2a,
+ [BQ27XXX_REG_AE] = 0x22,
+ [BQ27XXX_REG_SOC] = 0x2c,
+ [BQ27XXX_REG_DCAP] = 0x3c,
+ [BQ27XXX_REG_AP] = 0x22,
+ BQ27XXX_DM_REG_ROWS,
};
static enum power_supply_property bq27000_props[] = {
@@ -717,6 +738,25 @@ static enum power_supply_property bq27561_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static enum power_supply_property bq28z610_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_FULL_DESIGN,
+ POWER_SUPPLY_PROP_CYCLE_COUNT,
+ POWER_SUPPLY_PROP_POWER_AVG,
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
struct bq27xxx_dm_reg {
u8 subclass_id;
u8 offset;
@@ -813,6 +853,7 @@ static struct bq27xxx_dm_reg bq27621_dm_regs[] = {
#endif
#define bq27561_dm_regs 0
+#define bq28z610_dm_regs 0
#define BQ27XXX_O_ZERO 0x00000001
#define BQ27XXX_O_OTDC 0x00000002 /* has OTC/OTD overtemperature flags */
@@ -865,6 +906,7 @@ static struct {
[BQ27441] = BQ27XXX_DATA(bq27441, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
[BQ27621] = BQ27XXX_DATA(bq27621, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
[BQ27561] = BQ27XXX_DATA(bq27561, 0 , BQ27561_O_BITS),
+ [BQ28Z610] = BQ27XXX_DATA(bq28z610, 0 , BQ27561_O_BITS),
};
static DEFINE_MUTEX(bq27xxx_list_lock);
@@ -254,6 +254,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
{ "bq27441", BQ27441 },
{ "bq27621", BQ27621 },
{ "bq27561", BQ27561 },
+ { "bq28z610", BQ28Z610 },
{},
};
MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table);
@@ -288,6 +289,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
{ .compatible = "ti,bq27441" },
{ .compatible = "ti,bq27621" },
{ .compatible = "ti,bq27561" },
+ { .compatible = "ti,bq28z610" },
{},
};
MODULE_DEVICE_TABLE(of, bq27xxx_battery_i2c_of_match_table);
@@ -31,6 +31,7 @@ enum bq27xxx_chip {
BQ27441,
BQ27621,
BQ27561,
+ BQ28Z610,
};
struct bq27xxx_device_info;
Add the Texas Instruments BQ28z610 battery monitor. The register address map is laid out the same as compared to other devices within the file. The battery status register bits are similar to the BQ27561 but they are different compared to other fuel gauge devices within this file. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- drivers/power/supply/bq27xxx_battery.c | 42 ++++++++++++++++++++++ drivers/power/supply/bq27xxx_battery_i2c.c | 2 ++ include/linux/power/bq27xxx_battery.h | 1 + 3 files changed, 45 insertions(+)