power/supply/ltc4162-l-charger.c

89 	int ret;
96 	ret = regmap_read(info->regmap, LTC4162L_CHEM_CELLS_REG, &val);
97 	if (ret)
132 	int ret;
134 	ret = regmap_read(info->regmap, LTC4162L_CHARGER_STATE, &regval);
135 	if (ret) {
137 		return ret;
162 	int ret;
164 	ret = regmap_read(info->regmap, LTC4162L_CHARGE_STATUS, &regval);
165 	if (ret)
166 		return ret;
195 	int ret;
197 	ret = regmap_read(info->regmap, LTC4162L_CHARGER_STATE, &regval);
198 	if (ret)
199 		return ret;
210 	int ret;
212 	ret = regmap_read(info->regmap, LTC4162L_SYSTEM_STATUS_REG, &regval);
213 	if (ret)
214 		return ret;
227 	int ret;
229 	ret = regmap_read(info->regmap, reg, &regval);
230 	if (ret)
231 		return ret;
246 	int ret;
248 	ret = regmap_read(info->regmap, LTC4162L_IBAT, &regval);
249 	if (ret)
250 		return ret;
253 	ret = (s16)(regval & 0xFFFF);
254 	val->intval = 100 * mult_frac(ret, 14660, (int)info->rsnsb);
264 	int ret;
266 	ret = regmap_read(info->regmap, LTC4162L_VIN, &regval);
267 	if (ret)
268 		return ret;
280 	int ret;
282 	ret = regmap_read(info->regmap, LTC4162L_IIN, &regval);
283 	if (ret)
284 		return ret;
287 	ret = (s16)(regval & 0xFFFF);
288 	ret *= 14660;
289 	ret /= info->rsnsi;
290 	ret *= 100;
292 	val->intval = ret;
302 	int ret;
304 	ret = regmap_read(info->regmap, reg, &regval);
305 	if (ret)
306 		return ret;
340 	int ret;
343 	ret = regmap_read(info->regmap, reg, &regval);
344 	if (ret)
345 		return ret;
388 	int ret;
390 	ret = regmap_read(info->regmap, LTC4162L_IIN_LIMIT_DAC, &regval);
391 	if (ret)
392 		return ret;
424 	int ret;
426 	ret = regmap_read(info->regmap, LTC4162L_DIE_TEMPERATURE, &regval);
427 	if (ret)
428 		return ret;
431 	ret = (s16)(regval & 0xFFFF);
432 	ret *= 215;
433 	ret /= 100; /* Centidegrees scale */
434 	ret -= 26440;
435 	val->intval = ret;
444 	int ret;
446 	ret = regmap_read(info->regmap, LTC4162L_CHARGER_CONFIG_BITS, &regval);
447 	if (ret)
448 		return ret;
456 	ret = regmap_read(info->regmap, LTC4162L_C_OVER_X_THRESHOLD, &regval);
457 	if (ret)
458 		return ret;
471 	int ret;
484 	ret =  regmap_write(info->regmap, LTC4162L_C_OVER_X_THRESHOLD, regval);
485 	if (ret)
486 		return ret;
514 	int ret;
516 	ret = regmap_read(info->regmap, LTC4162L_CHARGE_STATUS, &regval);
517 	if (ret)
518 		return ret;
538 	int ret;
540 	ret = ltc4162l_get_vbat(info, LTC4162L_VBAT, &val);
541 	if (ret)
542 		return ret;
554 	int ret;
556 	ret = ltc4162l_get_vbat(info, LTC4162L_VBAT_FILT, &val);
557 	if (ret)
558 		return ret;
570 	int ret;
572 	ret = ltc4162l_get_ibat(info, &val);
573 	if (ret)
574 		return ret;
586 	int ret;
588 	ret = regmap_read(info->regmap, LTC4162L_CONFIG_BITS_REG, &regval);
589 	if (ret)
590 		return ret;
602 	int ret;
605 	ret = kstrtouint(buf, 0, &value);
606 	if (ret < 0)
607 		return ret;
609 	ret = regmap_update_bits(info->regmap, LTC4162L_CONFIG_BITS_REG,
611 	if (ret < 0)
612 		return ret;
625 	int ret;
627 	ret = regmap_read(info->regmap, LTC4162L_ARM_SHIP_MODE, &regval);
628 	if (ret)
629 		return ret;
642 	int ret;
645 	ret = kstrtouint(buf, 0, &value);
646 	if (ret < 0)
647 		return ret;
649 	ret = regmap_write(info->regmap, LTC4162L_ARM_SHIP_MODE,
651 	if (ret < 0)
652 		return ret;
829 	int ret;
848 	ret = device_property_read_u32(dev, "lltc,rsnsb-micro-ohms",
850 	if (ret) {
852 		return ret;
857 	ret = device_property_read_u32(dev, "lltc,rsnsi-micro-ohms",
859 	if (ret) {
861 		return ret;