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    Subject[PATCH v2 04/11] power: supplies: bq275xx: adds specific support for bq27510-g2 revision.
    Date
    From: Chris Lapa <chris@lapa.com.au>

    This commit adds the BQ27510G2 chip definition to specifically match the
    bq27510-G2 functionality as described in the datasheet.

    tested: no

    Signed-off-by: Chris Lapa <chris@lapa.com.au>
    ---
    drivers/power/supply/bq27xxx_battery.c | 44 +++++++++++++++++++++++++++++-
    drivers/power/supply/bq27xxx_battery_i2c.c | 2 ++
    include/linux/power/bq27xxx_battery.h | 1 +
    3 files changed, 46 insertions(+), 1 deletion(-)

    diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
    index b78881f..3c60e00 100644
    --- a/drivers/power/supply/bq27xxx_battery.c
    +++ b/drivers/power/supply/bq27xxx_battery.c
    @@ -23,6 +23,7 @@
    * http://www.ti.com/product/bq27210
    * http://www.ti.com/product/bq27500
    * http://www.ti.com/product/bq27510-g1
    + * http://www.ti.com/product/bq27510-g2
    * http://www.ti.com/product/bq27510-g3
    * http://www.ti.com/product/bq27520-g4
    * http://www.ti.com/product/bq27530-g1
    @@ -203,6 +204,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
    [BQ27XXX_REG_DCAP] = 0x3c,
    [BQ27XXX_REG_AP] = 0x24,
    },
    + [BQ27510G2] = {
    + [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] = 0x1c,
    + [BQ27XXX_REG_TTECP] = 0x26,
    + [BQ27XXX_REG_NAC] = 0x0c,
    + [BQ27XXX_REG_FCC] = 0x12,
    + [BQ27XXX_REG_CYCT] = 0x2a,
    + [BQ27XXX_REG_AE] = 0x22,
    + [BQ27XXX_REG_SOC] = 0x2c,
    + [BQ27XXX_REG_DCAP] = 0x3c,
    + [BQ27XXX_REG_AP] = 0x24,
    + },
    [BQ27530] = {
    [BQ27XXX_REG_CTRL] = 0x00,
    [BQ27XXX_REG_TEMP] = 0x06,
    @@ -383,6 +403,27 @@ static enum power_supply_property bq27510g1_battery_props[] = {
    POWER_SUPPLY_PROP_MANUFACTURER,
    };

    +static enum power_supply_property bq27510g2_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_TIME_TO_FULL_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_ENERGY_NOW,
    + POWER_SUPPLY_PROP_POWER_AVG,
    + POWER_SUPPLY_PROP_HEALTH,
    + POWER_SUPPLY_PROP_MANUFACTURER,
    +};
    +
    static enum power_supply_property bq27530_battery_props[] = {
    POWER_SUPPLY_PROP_STATUS,
    POWER_SUPPLY_PROP_PRESENT,
    @@ -468,6 +509,7 @@ static struct {
    BQ27XXX_PROP(BQ275XX, bq275xx_battery_props),
    BQ27XXX_PROP(BQ27500, bq27500_battery_props),
    BQ27XXX_PROP(BQ27510G1, bq27510g1_battery_props),
    + BQ27XXX_PROP(BQ27510G2, bq27510g2_battery_props),
    BQ27XXX_PROP(BQ27530, bq27530_battery_props),
    BQ27XXX_PROP(BQ27541, bq27541_battery_props),
    BQ27XXX_PROP(BQ27545, bq27545_battery_props),
    @@ -719,7 +761,7 @@ static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
    static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
    {
    if (di->chip == BQ275XX || di->chip == BQ27500 || di->chip == BQ27510G1
    - || di->chip == BQ27541 || di->chip == BQ27545)
    + || di->chip == BQ27510G2 || di->chip == BQ27541 || di->chip == BQ27545)
    return flags & (BQ27XXX_FLAG_OTC | BQ27XXX_FLAG_OTD);
    if (di->chip == BQ27530 || di->chip == BQ27421)
    return flags & BQ27XXX_FLAG_OT;
    diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
    index 61f13fd..5f30d6a 100644
    --- a/drivers/power/supply/bq27xxx_battery_i2c.c
    +++ b/drivers/power/supply/bq27xxx_battery_i2c.c
    @@ -153,6 +153,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
    { "bq27520", BQ275XX },
    { "bq27500-1", BQ27500 },
    { "bq27510g1", BQ27510G1 },
    + { "bq27510g2", BQ27510G2 },
    { "bq27530", BQ27530 },
    { "bq27531", BQ27530 },
    { "bq27541", BQ27541 },
    @@ -177,6 +178,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
    { .compatible = "ti,bq27520" },
    { .compatible = "ti,bq27500-1" },
    { .compatible = "ti,bq27510g1" },
    + { .compatible = "ti,bq27510g2" },
    { .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 9fa7c86..dd5df1e 100644
    --- a/include/linux/power/bq27xxx_battery.h
    +++ b/include/linux/power/bq27xxx_battery.h
    @@ -7,6 +7,7 @@ enum bq27xxx_chip {
    BQ275XX, /* bq27500, bq27510, bq27520 deprecated alias */
    BQ27500, /* bq27500/1 */
    BQ27510G1, /* bq27510G1 */
    + BQ27510G2, /* bq27510G2 */
    BQ27530, /* bq27530, bq27531 */
    BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
    BQ27545, /* bq27545 */
    --
    2.1.4
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