From: Kalle Komierowski <karl.komierow...@stericsson.com>
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.komierow...@stericsson.com>
Signed-off-by: Marcus Cooper <marcus.xm.coo...@stericsson.com>
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
Reviewed-by: Jonas ABERG <jonas.ab...@stericsson.com>
---
drivers/power/ab8500_fg.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index ed62ef7..5a9f58d 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);
--
1.7.9.5
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