drivers/extcon/extcon-intel-cht-wc.c

146 	int ret, usbsrc, status;
152 		ret = regmap_read(ext->regmap, CHT_WC_USBSRC, &usbsrc);
153 		if (ret) {
154 			dev_err(ext->dev, "Error reading usbsrc: %d\n", ret);
155 			return ret;
183 			 ret);
207 	int ret;
209 	ret = regmap_write(ext->regmap, CHT_WC_PHYCTRL, state);
210 	if (ret)
211 		dev_err(ext->dev, "Error writing phyctrl: %d\n", ret);
217 	int ret, val;
227 	ret = regmap_write(ext->regmap, CHT_WC_VBUS_GPIO_CTLO, val);
228 	if (ret)
229 		dev_err(ext->dev, "Error writing Vbus GPIO CTLO: %d\n", ret);
236 	int ret;
238 	ret = regmap_update_bits(ext->regmap, CHT_WC_CHGRCTRL1,
240 	if (ret)
241 		dev_err(ext->dev, "Error updating CHGRCTRL1 reg: %d\n", ret);
245 			ret = regulator_enable(ext->vbus_boost);
247 			ret = regulator_disable(ext->vbus_boost);
249 		if (ret)
250 			dev_err(ext->dev, "Error updating Vbus boost regulator: %d\n", ret);
260 	int ret;
262 	ret = regmap_update_bits(ext->regmap, CHT_WC_CHGDISCTRL,
264 	if (ret)
265 		dev_err(ext->dev, "Error updating CHGDISCTRL reg: %d\n", ret);
279 	int ret, pwrsrc_sts, id;
287 	ret = regmap_read(ext->regmap, CHT_WC_PWRSRC_STS, &pwrsrc_sts);
288 	if (ret) {
289 		dev_err(ext->dev, "Error reading pwrsrc status: %d\n", ret);
312 	ret = cht_wc_extcon_get_charger(ext, ignore_get_charger_errors);
313 	if (ret >= 0)
314 		cable = ret;
338 	ret = usb_role_switch_set_role(ext->role_sw, role);
339 	if (ret)
340 		dev_err(ext->dev, "Error setting USB-role: %d\n", ret);
349 	int ret, irqs;
351 	ret = regmap_read(ext->regmap, CHT_WC_PWRSRC_IRQ, &irqs);
352 	if (ret) {
353 		dev_err(ext->dev, "Error reading irqs: %d\n", ret);
359 	ret = regmap_write(ext->regmap, CHT_WC_PWRSRC_IRQ, irqs);
360 	if (ret) {
361 		dev_err(ext->dev, "Error writing irqs: %d\n", ret);
370 	int ret, mask, val;
373 	ret = regmap_update_bits(ext->regmap, CHT_WC_CHGDISCTRL,
375 	if (ret)
378 			ret);
382 	ret = regmap_update_bits(ext->regmap, CHT_WC_CHGRCTRL0, mask, val);
383 	if (ret)
384 		dev_err(ext->dev, "Error setting sw control: %d\n", ret);
386 	return ret;
415 	int ret;
417 	ret = cht_wc_extcon_find_role_sw(ext);
418 	if (ret)
419 		return ret;
421 	ret = devm_add_action_or_reset(ext->dev, cht_wc_extcon_put_role_sw, ext);
422 	if (ret)
423 		return ret;
434 		ret = PTR_ERR(ext->vbus_boost);
435 		if (ret == -ENODEV)
436 			ret = -EPROBE_DEFER;
438 		return dev_err_probe(ext->dev, ret, "getting Vbus regulator");
503 	int irq, ret;
542 		ret = cht_wc_extcon_get_role_sw_and_regulator(ext);
543 		if (ret)
544 			return ret;
552 		ret = cht_wc_extcon_register_psy(ext);
553 		if (ret)
554 			return ret;
557 		ret = cht_wc_extcon_get_role_sw_and_regulator(ext);
558 		if (ret)
559 			return ret;
566 	ret = cht_wc_extcon_sw_control(ext, true);
567 	if (ret)
574 	ret = devm_extcon_dev_register(ext->dev, ext->edev);
575 	if (ret) {
576 		dev_err(ext->dev, "Error registering extcon device: %d\n", ret);
580 	ret = regmap_read(ext->regmap, CHT_WC_PWRSRC_STS, &pwrsrc_sts);
581 	if (ret) {
582 		dev_err(ext->dev, "Error reading pwrsrc status: %d\n", ret);
597 	ret = devm_request_threaded_irq(ext->dev, irq, NULL, cht_wc_extcon_isr,
599 	if (ret) {
600 		dev_err(ext->dev, "Error requesting interrupt: %d\n", ret);
605 	ret = regmap_write(ext->regmap, CHT_WC_PWRSRC_IRQ_MASK, mask);
606 	if (ret) {
607 		dev_err(ext->dev, "Error writing irq-mask: %d\n", ret);
617 	return ret;