For the BQ27425-g1 this register does not exists at all. For the BQ27425-g2a this register is at offset 0x3C.
Signed-off-by: Juergen Borleis <[email protected]> --- drivers/power/bq27x00_battery.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 39b5194..a5a88f1 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -78,6 +78,9 @@ #define BQ27425_REG_OFFSET 0x04 #define BQ27425_REG_SOC 0x20 /* Register address plus offset */ +/* register offsets above 0x20 are DEVICE_TYPE 0x0425 specifc */ +#define BQ27425_REG_DCAP 0x40 /* Design capacity plus offset */ + #define BQ27000_RS 20 /* Resistor sense */ #define BQ27x00_POWER_CONSTANT (256 * 29200 / 1000) @@ -265,9 +268,17 @@ static int bq27x00_battery_read_ilmd(struct bq27x00_device_info *di) { int ilmd; - if (bq27xxx_is_chip_version_higher(di)) - ilmd = bq27x00_read(di, BQ27500_REG_DCAP, false); - else + if (bq27xxx_is_chip_version_higher(di)) { + if (di->chip == BQ27425) { + if (di->chip_type == BQ27425_g2a) + ilmd = bq27x00_read(di, BQ27425_REG_DCAP, + false); + else + ilmd = -ENODATA; + } else { + ilmd = bq27x00_read(di, BQ27500_REG_DCAP, false); + } + } else ilmd = bq27x00_read(di, BQ27000_REG_ILMD, true); if (ilmd < 0) { -- 2.0.0.rc2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
