From 897fcd87a59785125f58bac0da5ed3a8212198dd Mon Sep 17 00:00:00 2001
From: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
Date: Mon, 17 Oct 2016 20:08:59 -0700
Subject: [PATCH] qpnp-fg-gen3: notify charger with float voltage and FCC

Whenever the battery profile is loaded, notify charger SW with
float voltage and FCC obtained from the battery profile.

Change-Id: I0419b34fde9d74460b849ee8a7ef7e2cdf5592d2
Signed-off-by: Subbaraman Narayanamurthy <subbaram@codeaurora.org>
---
 drivers/power/qcom-charger/qpnp-fg-gen3.c | 33 +++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/power/qcom-charger/qpnp-fg-gen3.c b/drivers/power/qcom-charger/qpnp-fg-gen3.c
index 30408218b7e7..c0a19ae115d0 100644
--- a/drivers/power/qcom-charger/qpnp-fg-gen3.c
+++ b/drivers/power/qcom-charger/qpnp-fg-gen3.c
@@ -1644,6 +1644,37 @@ out:
 	return rc;
 }
 
+static void fg_notify_charger(struct fg_chip *chip)
+{
+	union power_supply_propval prop = {0, };
+	int rc;
+
+	if (!is_charger_available(chip)) {
+		pr_warn("Charger not available yet?\n");
+		return;
+	}
+
+	prop.intval = chip->bp.float_volt_uv;
+	rc = power_supply_set_property(chip->batt_psy,
+			POWER_SUPPLY_PROP_VOLTAGE_MAX, &prop);
+	if (rc < 0) {
+		pr_err("Error in setting voltage_max property on batt_psy, rc=%d\n",
+			rc);
+		return;
+	}
+
+	prop.intval = chip->bp.fastchg_curr_ma;
+	rc = power_supply_set_property(chip->batt_psy,
+			POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, &prop);
+	if (rc < 0) {
+		pr_err("Error in setting constant_charge_current_max property on batt_psy, rc=%d\n",
+			rc);
+		return;
+	}
+
+	fg_dbg(chip, FG_STATUS, "Notified charger on float voltage and FCC\n");
+}
+
 static void profile_load_work(struct work_struct *work)
 {
 	struct fg_chip *chip = container_of(work,
@@ -1709,6 +1740,7 @@ done:
 				rc);
 	}
 
+	fg_notify_charger(chip);
 	chip->profile_loaded = true;
 	fg_dbg(chip, FG_STATUS, "profile loaded successfully");
 out:
@@ -1798,6 +1830,7 @@ static int fg_psy_get_property(struct power_supply *psy,
 		break;
 	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
 		pval->intval = chip->bp.float_volt_uv;
+		break;
 	case POWER_SUPPLY_PROP_CYCLE_COUNT:
 		pval->intval = fg_get_cycle_count(chip);
 		break;