C++ (Cpp) of_batterydata_convert_battery_id_kohm Beispiele

Beispiel #1

Datei: of_batterydata.c Projekt: mlachwani/Android_4.4.2_MotoG_Kernel

int of_batterydata_read_data(struct device_node *batterydata_container_node,
				struct bms_battery_data *batt_data,
				int batt_id_uv)
{
	struct device_node *node, *best_node, *df_node;
	struct batt_id_rng id_range;
	size_t sz = sizeof(struct batt_id_rng) / sizeof(int);
	struct batt_ids batt_ids;
	int delta, best_delta, batt_id_kohm, rpull_up_kohm,
		vadc_vdd_uv, best_id_kohm, i, rc = 0;
	int default_kohm;

	node = batterydata_container_node;
	OF_PROP_READ(rpull_up_kohm, "rpull-up-kohm", node, rc, false);
	OF_PROP_READ(vadc_vdd_uv, "vref-batt-therm-uv", node, rc, false);

	if (rc)
		return rc;

	OF_PROP_READ(default_kohm, "default-kohm", node, rc, true);
	df_node = NULL;

	batt_id_kohm = of_batterydata_convert_battery_id_kohm(batt_id_uv,
					rpull_up_kohm, vadc_vdd_uv);
	best_node = NULL;
	best_delta = 0;
	best_id_kohm = 0;

	/*
	 * Find the battery data with a battery id resistor closest to this one
	 */
	for_each_child_of_node(batterydata_container_node, node) {
		rc = of_batterydata_read_batt_id_kohm(node,
						"qcom,batt-id-kohm",
						&batt_ids);
		if (rc)
			continue;
		for (i = 0; i < batt_ids.num; i++) {
			delta = abs(batt_ids.kohm[i] - batt_id_kohm);
			if (delta < best_delta || !best_node) {
				best_node = node;
				best_delta = delta;
				best_id_kohm = batt_ids.kohm[i];
			}
			if ((default_kohm != -EINVAL)
			    && (batt_ids.kohm[i] == default_kohm))
				df_node = node;
		}
	}

Beispiel #2

Datei: of_batterydata.c Projekt: shakalaca/ASUS_ZenFone_ZE601KL

int of_batterydata_read_data(struct device_node *batterydata_container_node,
				struct bms_battery_data *batt_data,
				int batt_id_uv)
{
	struct device_node *node, *best_node;
	struct batt_ids batt_ids;
	const char *battery_type = NULL;
	int delta, best_delta, batt_id_kohm, rpull_up_kohm,
		vadc_vdd_uv, best_id_kohm, i, rc = 0;

	node = batterydata_container_node;
	OF_PROP_READ(rpull_up_kohm, "rpull-up-kohm", node, rc, false);
	OF_PROP_READ(vadc_vdd_uv, "vref-batt-therm", node, rc, false);
	if (rc)
		return rc;

	batt_id_kohm = of_batterydata_convert_battery_id_kohm(batt_id_uv,
					rpull_up_kohm, vadc_vdd_uv);
	pr_info("[BATT][BMS] batt_id_kohm=%d\n",batt_id_kohm);
	best_node = NULL;
	best_delta = 0;
	best_id_kohm = 0;

	/*
	 * Find the battery data with a battery id resistor closest to this one
	 */
	for_each_child_of_node(batterydata_container_node, node) {
		rc = of_batterydata_read_batt_id_kohm(node,
						"qcom,batt-id-kohm",
						&batt_ids);
		if (rc)
			continue;
		for (i = 0; i < batt_ids.num; i++) {
			delta = abs(batt_ids.kohm[i] - batt_id_kohm);
			if (delta < best_delta || !best_node) {
				best_node = node;
				best_delta = delta;
				best_id_kohm = batt_ids.kohm[i];
			}
		}
	}