Merge "power: smb5-lib: Populate the soft jeita thresholds" (c98ae069) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/power/supply/qcom/smb5-lib.c

+31 −0

Original line number	Diff line number	Diff line
		@@ -7458,6 +7458,7 @@ static void apsd_timer_cb(struct timer_list *tm)
		chg->apsd_ext_timeout = true;
		}

		#define SOFT_JEITA_HYSTERESIS_OFFSET 0x200
		static void jeita_update_work(struct work_struct *work)
		{
		struct smb_charger *chg = container_of(work, struct smb_charger,
		@@ -7467,6 +7468,8 @@ static void jeita_update_work(struct work_struct *work)
		union power_supply_propval val;
		int rc, tmp[2], max_fcc_ma, max_fv_uv;
		u32 jeita_hard_thresholds[2];
		u16 addr;
		u8 buff[2];

		batt_node = of_find_node_by_name(node, "qcom,battery-data");
		if (!batt_node) {
		@@ -7529,6 +7532,34 @@ static void jeita_update_work(struct work_struct *work)
		rc);
		goto out;
		}
		} else {
		/* Populate the jeita-soft-thresholds */
		addr = CHGR_JEITA_THRESHOLD_BASE_REG(JEITA_SOFT);
		rc = smblib_batch_read(chg, addr, buff, 2);
		if (rc < 0) {
		pr_err("failed to read 0x%4X, rc=%d\n", addr, rc);
		goto out;
		}

		chg->jeita_soft_thlds[1] = buff[1] \| buff[0] << 8;

		rc = smblib_batch_read(chg, addr + 2, buff, 2);
		if (rc < 0) {
		pr_err("failed to read 0x%4X, rc=%d\n", addr + 2, rc);
		goto out;
		}

		chg->jeita_soft_thlds[0] = buff[1] \| buff[0] << 8;

		/*
		* Update the soft jeita hysteresis 2 DegC less for warm and
		* 2 DegC more for cool than the soft jeita thresholds to avoid
		* overwriting the registers with invalid values.
		*/
		chg->jeita_soft_hys_thlds[0] =
		chg->jeita_soft_thlds[0] - SOFT_JEITA_HYSTERESIS_OFFSET;
		chg->jeita_soft_hys_thlds[1] =
		chg->jeita_soft_thlds[1] + SOFT_JEITA_HYSTERESIS_OFFSET;
		}

		chg->jeita_soft_fcc[0] = chg->jeita_soft_fcc[1] = -EINVAL;