power: supply: bq27xxx: adds specific support for bq27510-g3 revision.

This commit adds the BQ27510G3 chip definition to specifically match the
bq27510-G3 functionality as described in the datasheet.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Tested-by: Chris Lapa <chris@lapa.com.au>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index d378f5600bbcc885571d76e0cce7209a9c7c6bf2..562055df978c8f1ad588024d1263f2cf1937d948 100644 (file)
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -242,6 +242,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
                [BQ27XXX_REG_DCAP] = 0x3c,
                [BQ27XXX_REG_AP] = 0x24,
        },
+       [BQ27510G3] = {
+               [BQ27XXX_REG_CTRL] = 0x00,
+               [BQ27XXX_REG_TEMP] = 0x06,
+               [BQ27XXX_REG_INT_TEMP] = 0x28,
+               [BQ27XXX_REG_VOLT] = 0x08,
+               [BQ27XXX_REG_AI] = 0x14,
+               [BQ27XXX_REG_FLAGS] = 0x0a,
+               [BQ27XXX_REG_TTE] = 0x16,
+               [BQ27XXX_REG_TTF] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_TTES] = 0x1a,
+               [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_NAC] = 0x0c,
+               [BQ27XXX_REG_FCC] = 0x12,
+               [BQ27XXX_REG_CYCT] = 0x1e,
+               [BQ27XXX_REG_AE] = INVALID_REG_ADDR,
+               [BQ27XXX_REG_SOC] = 0x20,
+               [BQ27XXX_REG_DCAP] = 0x2e,
+               [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
+       },
        [BQ27530] = {
                [BQ27XXX_REG_CTRL] = 0x00,
                [BQ27XXX_REG_TEMP] = 0x06,
@@ -461,6 +480,24 @@ static enum power_supply_property bq27510g2_battery_props[] = {
        POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
+static enum power_supply_property bq27510g3_battery_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_TECHNOLOGY,
+       POWER_SUPPLY_PROP_CHARGE_FULL,
+       POWER_SUPPLY_PROP_CHARGE_NOW,
+       POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
+       POWER_SUPPLY_PROP_CYCLE_COUNT,
+       POWER_SUPPLY_PROP_HEALTH,
+       POWER_SUPPLY_PROP_MANUFACTURER,
+};
+
 static enum power_supply_property bq27530_battery_props[] = {
        POWER_SUPPLY_PROP_STATUS,
        POWER_SUPPLY_PROP_PRESENT,
@@ -548,6 +585,7 @@ static struct {
        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(BQ27530, bq27530_battery_props),
        BQ27XXX_PROP(BQ27541, bq27541_battery_props),
        BQ27XXX_PROP(BQ27545, bq27545_battery_props),
@@ -805,6 +843,7 @@ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
        case BQ27500:
        case BQ27510G1:
        case BQ27510G2:
+       case BQ27510G3:
        case BQ27541:
        case BQ27545:
                return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);

diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 1a7919d81ae88592bd48b1878dfccf6097f13751..289592ac0cbb55189551c05e51226c86c281d03f 100644 (file)
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -154,6 +154,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
        { "bq27500-1", BQ27500 },
        { "bq27510g1", BQ27510G1 },
        { "bq27510g2", BQ27510G2 },
+       { "bq27510g3", BQ27510G3 },
        { "bq27530", BQ27530 },
        { "bq27531", BQ27530 },
        { "bq27541", BQ27541 },
@@ -179,6 +180,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
        { .compatible = "ti,bq27500-1" },
        { .compatible = "ti,bq27510g1" },
        { .compatible = "ti,bq27510g2" },
+       { .compatible = "ti,bq27510g3" },
        { .compatible = "ti,bq27530" },
        { .compatible = "ti,bq27531" },
        { .compatible = "ti,bq27541" },

diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 79772ca231b177332356901cb0c3e42d9317cd64..c45ce71a615868d622707a1479ab6e9472c255e7 100644 (file)
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -9,6 +9,7 @@ enum bq27xxx_chip {
        BQ27500, /* bq27500/1 */
        BQ27510G1, /* bq27510G1 */
        BQ27510G2, /* bq27510G2 */
+       BQ27510G3, /* bq27510G3 */
        BQ27530, /* bq27530, bq27531 */
        BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
        BQ27545, /* bq27545 */