* https://www.ti.com/product/bq27621-g1
* https://www.ti.com/product/bq27z561
* https://www.ti.com/product/bq28z610
+ * https://www.ti.com/product/bq34z100-g1
*/
#include <linux/device.h>
[BQ27XXX_REG_DCAP] = 0x3c,
[BQ27XXX_REG_AP] = 0x22,
BQ27XXX_DM_REG_ROWS,
+ },
+ bq34z100_regs[BQ27XXX_REG_MAX] = {
+ [BQ27XXX_REG_CTRL] = 0x00,
+ [BQ27XXX_REG_TEMP] = 0x0c,
+ [BQ27XXX_REG_INT_TEMP] = 0x2a,
+ [BQ27XXX_REG_VOLT] = 0x08,
+ [BQ27XXX_REG_AI] = 0x0a,
+ [BQ27XXX_REG_FLAGS] = 0x0e,
+ [BQ27XXX_REG_TTE] = 0x18,
+ [BQ27XXX_REG_TTF] = 0x1a,
+ [BQ27XXX_REG_TTES] = 0x1e,
+ [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_NAC] = INVALID_REG_ADDR,
+ [BQ27XXX_REG_FCC] = 0x06,
+ [BQ27XXX_REG_CYCT] = 0x2c,
+ [BQ27XXX_REG_AE] = 0x24,
+ [BQ27XXX_REG_SOC] = 0x02,
+ [BQ27XXX_REG_DCAP] = 0x3c,
+ [BQ27XXX_REG_AP] = 0x22,
+ BQ27XXX_DM_REG_ROWS,
};
static enum power_supply_property bq27000_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
+static enum power_supply_property bq34z100_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_EMPTY_AVG,
+ 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_ENERGY_NOW,
+ POWER_SUPPLY_PROP_POWER_AVG,
+ POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
struct bq27xxx_dm_reg {
u8 subclass_id;
u8 offset;
#define BQ27Z561_O_BITS BIT(5)
#define BQ27XXX_O_SOC_SI BIT(6) /* SoC is single register */
#define BQ27XXX_O_HAS_CI BIT(7) /* has Capacity Inaccurate flag */
+#define BQ27XXX_O_MUL_CHEM BIT(8) /* multiple chemistries supported */
#define BQ27XXX_DATA(ref, key, opt) { \
.opts = (opt), \
[BQ27621] = BQ27XXX_DATA(bq27621, 0x80008000, BQ27XXX_O_UTOT | BQ27XXX_O_CFGUP | BQ27XXX_O_RAM),
[BQ27Z561] = BQ27XXX_DATA(bq27z561, 0 , BQ27Z561_O_BITS),
[BQ28Z610] = BQ27XXX_DATA(bq28z610, 0 , BQ27Z561_O_BITS),
+ [BQ34Z100] = BQ27XXX_DATA(bq34z100, 0 , BQ27XXX_O_OTDC | BQ27XXX_O_SOC_SI | \
+ BQ27XXX_O_HAS_CI | BQ27XXX_O_MUL_CHEM),
};
static DEFINE_MUTEX(bq27xxx_list_lock);
ret = bq27xxx_simple_value(di->cache.time_to_full, val);
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
- val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
+ if (di->opts & BQ27XXX_O_MUL_CHEM)
+ val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
+ else
+ val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
break;
case POWER_SUPPLY_PROP_CHARGE_NOW:
ret = bq27xxx_simple_value(bq27xxx_battery_read_nac(di), val);