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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>
This commit is contained in:
Kalle Komierowski 2012-02-02 16:05:46 +01:00 committed by Lee Jones
parent f8e96dff24
commit e32ad07cea
1 changed files with 4 additions and 4 deletions
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8
drivers/power/ab8500_fg.c
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@ -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);