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    Subject[PATCH v5 03/11] power: supply: bq27xxx: adds specific support for bq27500/1 revision.
    Date
    From: Chris Lapa <chris@lapa.com.au>

    This commit adds the BQ27500 chip definition to specifically match the
    bq27500/1 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>
    ---
    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(+)

    diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
    index 90a5373..9c9ffe2 100644
    --- a/drivers/power/supply/bq27xxx_battery.c
    +++ b/drivers/power/supply/bq27xxx_battery.c
    @@ -183,6 +183,25 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = {
    [BQ27XXX_REG_DCAP] = 0x2e,
    [BQ27XXX_REG_AP] = INVALID_REG_ADDR,
    },
    + [BQ27500] = {
    + [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,
    @@ -339,6 +358,27 @@ static enum power_supply_property bq2751x_battery_props[] = {
    POWER_SUPPLY_PROP_MANUFACTURER,
    };

    +static enum power_supply_property bq27500_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,
    @@ -423,6 +463,7 @@ static struct {
    BQ27XXX_PROP(BQ27010, bq27010_battery_props),
    BQ27XXX_PROP(BQ2750X, bq2750x_battery_props),
    BQ27XXX_PROP(BQ2751X, bq2751x_battery_props),
    + BQ27XXX_PROP(BQ27500, bq27500_battery_props),
    BQ27XXX_PROP(BQ27530, bq27530_battery_props),
    BQ27XXX_PROP(BQ27541, bq27541_battery_props),
    BQ27XXX_PROP(BQ27545, bq27545_battery_props),
    @@ -677,6 +718,7 @@ static bool bq27xxx_battery_overtemp(struct bq27xxx_device_info *di, u16 flags)
    switch (di->chip) {
    case BQ2750X:
    case BQ2751X:
    + case BQ27500:
    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 5f64e70..ce0f01e 100644
    --- a/drivers/power/supply/bq27xxx_battery_i2c.c
    +++ b/drivers/power/supply/bq27xxx_battery_i2c.c
    @@ -151,6 +151,7 @@ static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
    { "bq27500", BQ2750X },
    { "bq27510", BQ2751X },
    { "bq27520", BQ2751X },
    + { "bq27500-1", BQ27500 },
    { "bq27530", BQ27530 },
    { "bq27531", BQ27530 },
    { "bq27541", BQ27541 },
    @@ -173,6 +174,7 @@ static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
    { .compatible = "ti,bq27500" },
    { .compatible = "ti,bq27510" },
    { .compatible = "ti,bq27520" },
    + { .compatible = "ti,bq27500-1" },
    { .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 651f265..76b623d 100644
    --- a/include/linux/power/bq27xxx_battery.h
    +++ b/include/linux/power/bq27xxx_battery.h
    @@ -6,6 +6,7 @@ enum bq27xxx_chip {
    BQ27010, /* bq27010, bq27210 */
    BQ2750X, /* bq27500 deprecated alias */
    BQ2751X, /* bq27510, bq27520 deprecated alias */
    + BQ27500, /* bq27500/1 */
    BQ27530, /* bq27530, bq27531 */
    BQ27541, /* bq27541, bq27542, bq27546, bq27742 */
    BQ27545, /* bq27545 */
    --
    2.1.4
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