diff options
| author | Kalle Komierowski <karl.komierowski@stericsson.com> | 2012-02-02 16:05:46 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:01:40 +0200 |
| commit | e270135cee441becbbb898360014605f21a12699 (patch) | |
| tree | f27306f1bddb7d3e9d857ac4b6d79e86c2aa4ace | |
| parent | 5ef65ec433d008af4918114642ddfc207cf95af0 (diff) | |
power: ab8500_bm: 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.
ST-Ericsson ID: 414923
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id: I82649e0d6f07933a36f48d33a877e72c5a5aa50e
Signed-off-by: Kalle Komierowski <karl.komierowski@stericsson.com>
Signed-off-by: Marcus Cooper <marcus.xm.cooper@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50913
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 c22f2f05657..fc27153b562 100644 --- a/drivers/power/ab8500_fg.c +++ b/drivers/power/ab8500_fg.c @@ -485,8 +485,9 @@ 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; @@ -1404,8 +1405,7 @@ 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); |