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Commit 533fbd01 authored by Kavya Nunna's avatar Kavya Nunna
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power: qpnp-qg: Clear learnt capacity on loading a new profile 



Clear the learnt capacity (SDAM register) on loading a
new profile as the learning needs to be re-done with
the updated nominal capacity.

Change-Id: Ic249489bf378e98c960bdf05b95ce192ad63319b
Signed-off-by: default avatarKavya Nunna <knunna@codeaurora.org>
parent 82e0a0f5

drivers/power/supply/qcom/qpnp-qg.c

+8 −0
Original line number Diff line number Diff line
@@ -2028,6 +2028,7 @@ static int qg_reset(struct qpnp_qg *chip) 
static int qg_setprop_batt_age_level(struct qpnp_qg *chip, int batt_age_level)

{

	int rc = 0;

	u16 data = 0;



	if (!chip->dt.multi_profile_load)

		return 0;
@@ -2053,6 +2054,13 @@ static int qg_setprop_batt_age_level(struct qpnp_qg *chip, int batt_age_level) 
			pr_err("error in storing batt_age_level rc =%d\n", rc);

	}



	/* Clear the learned capacity on loading a new profile */

	rc = qg_sdam_multibyte_write(QG_SDAM_LEARNED_CAPACITY_OFFSET,

						(u8 *)&data, 2);



	if (rc < 0)

		pr_err("Failed to clear SDAM learnt capacity rc=%d\n", rc);



	qg_dbg(chip, QG_DEBUG_PROFILE, "Profile with batt_age_level = %d loaded\n",

						chip->batt_age_level);