Commit 9f859f3c authored Mar 21, 2019 by Subbaraman Narayanamurthy Committed by Gerrit - the friendly Code Review server Mar 27, 2019

power: fg-alg: Use iterm_delta only during CC mode



Currently, iterm_delta is used in both CC/CV charging mode. To
reduce the error in calculations, use iterm_delta only during
CC mode and use the actual iterm alone in CV mode.

Change-Id: Ic9883e64a984881d82ab780c7501924292c36f0d
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>

parent f0a7a7c1

drivers/power/supply/qcom/fg-alg.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -1172,7 +1172,11 @@ static int get_time_to_full_locked(struct ttf ttf, int val)
		cv_estimate:
		pr_debug("TTF: t_predicted_cc=%d\n", t_predicted);

		if (charge_type == POWER_SUPPLY_CHARGE_TYPE_TAPER)
		iterm = max(100, abs(iterm));
		else
		iterm = max(100, abs(iterm) + ttf->iterm_delta);

		pr_debug("TTF: iterm=%d\n", iterm);

		if (charge_type == POWER_SUPPLY_CHARGE_TYPE_TAPER)