63 	struct extcon_dev *edev = cg->cable_edev;  in sy6982c_cg_bc_evt_worker()
65 	const char *event[5] = {"UN", "NONE", "USB", "AC", "CDP1.5A"};  in sy6982c_cg_bc_evt_worker()
80 		dev_info(cg->dev, "receive type-c notifier event: %s...\n",  in sy6982c_cg_bc_evt_worker()
82 		cg->usb_charger = charger;  in sy6982c_cg_bc_evt_worker()
93 	queue_delayed_work(cg->usb_charger_wq, &cg->usb_work,  in sy6982c_cg_charger_evt_notifier()
104 	if (extcon_get_cable_state_(cg->cable_edev, EXTCON_USB) == 0) {  in sy6982c_cg_discnt_evt_worker()
105 		dev_info(cg->dev, "receive type-c notifier event: DISCNT...\n");  in sy6982c_cg_discnt_evt_worker()
106 		cg->usb_charger = USB_TYPE_NONE_CHARGER;  in sy6982c_cg_discnt_evt_worker()
116 	queue_delayed_work(cg->usb_charger_wq, &cg->discnt_work,  in sy6982c_cg_discnt_evt_notfier()
124 	struct device *dev = cg->dev;  in sy6982c_cg_init_usb()
128 	if (!cg->extcon)  in sy6982c_cg_init_usb()
129 		return -1;  in sy6982c_cg_init_usb()
133 		if (PTR_ERR(edev) != -EPROBE_DEFER)  in sy6982c_cg_init_usb()
138 	cg->usb_charger_wq = alloc_ordered_workqueue("%s",  in sy6982c_cg_init_usb()
140 				"sy6982c-usb-wq");  in sy6982c_cg_init_usb()
141 	cg->usb_charger = USB_TYPE_NONE_CHARGER;  in sy6982c_cg_init_usb()
144 	INIT_DELAYED_WORK(&cg->usb_work, sy6982c_cg_bc_evt_worker);  in sy6982c_cg_init_usb()
145 	cg->cable_cg_nb.notifier_call = sy6982c_cg_charger_evt_notifier;  in sy6982c_cg_init_usb()
147 					    &cg->cable_cg_nb);  in sy6982c_cg_init_usb()
149 		dev_err(dev, "failed to register notifier for SDP\n");  in sy6982c_cg_init_usb()
154 					    &cg->cable_cg_nb);  in sy6982c_cg_init_usb()
161 					    &cg->cable_cg_nb);  in sy6982c_cg_init_usb()
167 	/* Register discnt usb */  in sy6982c_cg_init_usb()
168 	INIT_DELAYED_WORK(&cg->discnt_work, sy6982c_cg_discnt_evt_worker);  in sy6982c_cg_init_usb()
169 	cg->cable_discnt_nb.notifier_call = sy6982c_cg_discnt_evt_notfier;  in sy6982c_cg_init_usb()
171 					    &cg->cable_discnt_nb);  in sy6982c_cg_init_usb()
177 	cg->cable_edev = edev;  in sy6982c_cg_init_usb()
178 	schedule_delayed_work(&cg->usb_work, 0);  in sy6982c_cg_init_usb()
179 	dev_info(cg->dev, "register extcon evt notifier\n");  in sy6982c_cg_init_usb()
184 	destroy_workqueue(cg->usb_charger_wq);  in sy6982c_cg_init_usb()
201 	if (cg->usb_charger != USB_TYPE_UNKNOWN_CHARGER &&  in sy6982c_cg_usb_get_property()
202 	    cg->usb_charger != USB_TYPE_NONE_CHARGER)  in sy6982c_cg_usb_get_property()
204 	if (cg->dc_charger != DC_TYPE_NONE_CHARGER)  in sy6982c_cg_usb_get_property()
208 		val->intval = online;  in sy6982c_cg_usb_get_property()
210 		dev_dbg(cg->dev, "report online: %d\n", val->intval);  in sy6982c_cg_usb_get_property()
214 			val->intval = POWER_SUPPLY_STATUS_CHARGING;  in sy6982c_cg_usb_get_property()
216 			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;  in sy6982c_cg_usb_get_property()
218 		dev_dbg(cg->dev, "report prop: %d\n", val->intval);  in sy6982c_cg_usb_get_property()
221 		ret = -EINVAL;  in sy6982c_cg_usb_get_property()
240 	cg->usb_psy = devm_power_supply_register(cg->dev, &sy6982c_usb_desc,  in sy6982c_cg_init_power_supply()
242 	if (IS_ERR(cg->usb_psy)) {  in sy6982c_cg_init_power_supply()
243 		dev_err(cg->dev, "register usb power supply fail\n");  in sy6982c_cg_init_power_supply()
244 		return PTR_ERR(cg->usb_psy);  in sy6982c_cg_init_power_supply()
253 	struct device *dev = cg->dev;  in sy6982c_charger_parse_dt()
255 	cg->dc_det_pin = devm_gpiod_get_optional(dev, "dc-det",  in sy6982c_charger_parse_dt()
257 	if (!IS_ERR_OR_NULL(cg->dc_det_pin)) {  in sy6982c_charger_parse_dt()
258 		cg->support_dc_det = true;  in sy6982c_charger_parse_dt()
261 		cg->support_dc_det = false;  in sy6982c_charger_parse_dt()
269 	return -ENODEV;  in sy6982c_charger_parse_dt()
275 	return (gpiod_get_value(cg->dc_det_pin)) ?  in sy6982c_charger_get_dc_state()
287 		cg->dc_charger = charger;  in sy6982c_charger_dc_det_worker()
289 		cg->dc_charger = DC_TYPE_NONE_CHARGER;  in sy6982c_charger_dc_det_worker()
298 	queue_delayed_work(cg->dc_charger_wq, &cg->dc_work,  in sy6982c_charger_dc_det_isr()
310 	if (!cg->support_dc_det)  in sy6982c_charger_init_dc()
313 	cg->dc_charger_wq = alloc_ordered_workqueue("%s",  in sy6982c_charger_init_dc()
315 				"sy6982c-dc-wq");  in sy6982c_charger_init_dc()
316 	if (!cg->dc_charger_wq)  in sy6982c_charger_init_dc()
317 		return -EINVAL;  in sy6982c_charger_init_dc()
319 	INIT_DELAYED_WORK(&cg->dc_work, sy6982c_charger_dc_det_worker);  in sy6982c_charger_init_dc()
320 	cg->dc_charger = DC_TYPE_NONE_CHARGER;  in sy6982c_charger_init_dc()
322 	if (gpiod_get_value(cg->dc_det_pin))  in sy6982c_charger_init_dc()
323 		cg->dc_charger = DC_TYPE_DC_CHARGER;  in sy6982c_charger_init_dc()
325 		cg->dc_charger = DC_TYPE_NONE_CHARGER;  in sy6982c_charger_init_dc()
328 	dc_det_irq = gpiod_to_irq(cg->dc_det_pin);  in sy6982c_charger_init_dc()
329 	ret = devm_request_irq(cg->dev, dc_det_irq, sy6982c_charger_dc_det_isr,  in sy6982c_charger_init_dc()
332 		dev_err(cg->dev, "sy6982c_dc_det_irq request failed!\n");  in sy6982c_charger_init_dc()
346 	cg = devm_kzalloc(&pdev->dev, sizeof(*cg), GFP_KERNEL);  in sy6982c_charger_probe()
348 		return -ENOMEM;  in sy6982c_charger_probe()
350 	cg->dev = &pdev->dev;  in sy6982c_charger_probe()
353 	cg->extcon = device_property_read_bool(cg->dev, "extcon");  in sy6982c_charger_probe()
356 		dev_err(cg->dev, "init usb failed!\n");  in sy6982c_charger_probe()
362 		dev_err(cg->dev, "init power supply fail!\n");  in sy6982c_charger_probe()
366 	dev_info(cg->dev, "driver registered\n");  in sy6982c_charger_probe()
375 	if (cg->usb_charger_wq)  in sy6982c_charger_remove()
376 		destroy_workqueue(cg->usb_charger_wq);  in sy6982c_charger_remove()
383 		.compatible = "sy6982c-charger",
392 		.name	= "sy6982c-charger",
400 MODULE_ALIAS("platform:sy6982c-charger");
401 MODULE_AUTHOR("chen Shunqing<csq@rock-chips.com>");