diff options
| author | Kalle Komierowski <karl.komierowski@stericsson.com> | 2012-02-02 16:05:46 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2012-12-11 08:43:52 +0000 |
| commit | e32ad07cea1f198db1cc6c2055dd8471b562a535 (patch) | |
| tree | 1c81fe8a6692188a82a2efd35180feb1f24d2893 | |
| parent | f8e96dff240982c1433d447bae533acc36b5cf8f (diff) | |
ab8500_fg: Don't clear the CCMuxOffset bit
The CCMuxOffset bit is not kept set. This will force the
columb counter of the AB8500 to use the measure offset
calibration. This should increase the accuracy of the fuel
gauge.
Signed-off-by: Kalle Komierowski <karl.komierowski@stericsson.com>
Signed-off-by: Marcus Cooper <marcus.xm.cooper@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
| -rw-r--r-- | drivers/power/ab8500_fg.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c index ed62ef788eb..5a9f58d4c0f 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -484,8 +484,9 @@ static int ab8500_fg_coulomb_counter(struct ab8500_fg *di, bool enable) di->flags.fg_enabled = true; } else { /* Clear any pending read requests */ - ret = abx500_set_register_interruptible(di->dev, - AB8500_GAS_GAUGE, AB8500_GASG_CC_CTRL_REG, 0); + ret = abx500_mask_and_set_register_interruptible(di->dev, + AB8500_GAS_GAUGE, AB8500_GASG_CC_CTRL_REG, + (RESET_ACCU | READ_REQ), 0); if (ret) goto cc_err; @@ -1403,8 +1404,7 @@ static void ab8500_fg_algorithm_discharging(struct ab8500_fg *di) sleep_time = di->bat->fg_params->init_timer; /* Discard the first [x] seconds */ - if (di->init_cnt > - di->bat->fg_params->init_discard_time) { + if (di->init_cnt > di->bat->fg_params->init_discard_time) { ab8500_fg_calc_cap_discharge_voltage(di, true); ab8500_fg_check_capacity_limits(di, true); |