1 // SPDX-License-Identifier: GPL-2.0
54 	 * charging the battery, but all register values are reset to default  in tps65217_config_charger()
66 	ret = tps65217_clear_bits(charger->tps, TPS65217_REG_CHGCONFIG1,  in tps65217_config_charger()
70 		dev_err(charger->dev,  in tps65217_config_charger()
83 	if (charger->online)  in tps65217_enable_charging()
86 	dev_dbg(charger->dev, "%s: enable charging\n", __func__);  in tps65217_enable_charging()
87 	ret = tps65217_set_bits(charger->tps, TPS65217_REG_CHGCONFIG1,  in tps65217_enable_charging()
92 		dev_err(charger->dev,  in tps65217_enable_charging()
98 	charger->online = 1;  in tps65217_enable_charging()
110 		val->intval = charger->online;  in tps65217_charger_get_property()
113 	return -EINVAL;  in tps65217_charger_get_property()
121 	charger->prev_online = charger->online;  in tps65217_charger_irq()
123 	ret = tps65217_reg_read(charger->tps, TPS65217_REG_STATUS, &val);  in tps65217_charger_irq()
125 		dev_err(charger->dev, "%s: Error in reading reg 0x%x\n",  in tps65217_charger_irq()
130 	dev_dbg(charger->dev, "%s: 0x%x\n", __func__, val);  in tps65217_charger_irq()
136 			dev_err(charger->dev,  in tps65217_charger_irq()
137 				"failed to enable charger: %d\n", ret);  in tps65217_charger_irq()
141 		charger->online = 0;  in tps65217_charger_irq()
144 	if (charger->prev_online != charger->online)  in tps65217_charger_irq()
145 		power_supply_changed(charger->psy);  in tps65217_charger_irq()
147 	ret = tps65217_reg_read(charger->tps, TPS65217_REG_CHGCONFIG0, &val);  in tps65217_charger_irq()
149 		dev_err(charger->dev, "%s: Error in reading reg 0x%x\n",  in tps65217_charger_irq()
155 		dev_dbg(charger->dev, "%s: charger is charging\n", __func__);  in tps65217_charger_irq()
157 		dev_dbg(charger->dev,  in tps65217_charger_irq()
158 			"%s: charger is NOT charging\n", __func__);  in tps65217_charger_irq()
170 		tps65217_charger_irq(-1, data);  in tps65217_charger_poll_task()
176 	.name			= "tps65217-charger",
185 	struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);  in tps65217_charger_probe()
193 	charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);  in tps65217_charger_probe()
195 		return -ENOMEM;  in tps65217_charger_probe()
198 	charger->tps = tps;  in tps65217_charger_probe()
199 	charger->dev = &pdev->dev;  in tps65217_charger_probe()
201 	cfg.of_node = pdev->dev.of_node;  in tps65217_charger_probe()
204 	charger->psy = devm_power_supply_register(&pdev->dev,  in tps65217_charger_probe()
207 	if (IS_ERR(charger->psy)) {  in tps65217_charger_probe()
208 		dev_err(&pdev->dev, "failed: power supply register\n");  in tps65217_charger_probe()
209 		return PTR_ERR(charger->psy);  in tps65217_charger_probe()
212 	irq[0] = platform_get_irq_byname(pdev, "USB");  in tps65217_charger_probe()
217 		dev_err(charger->dev, "charger config failed, err %d\n", ret);  in tps65217_charger_probe()
227 			dev_err(charger->dev,  in tps65217_charger_probe()
232 		charger->poll_task = poll_task;  in tps65217_charger_probe()
238 		ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL,  in tps65217_charger_probe()
240 						IRQF_SHARED, "tps65217-charger",  in tps65217_charger_probe()
243 			dev_err(charger->dev,  in tps65217_charger_probe()
250 		tps65217_charger_irq(-1, charger);  in tps65217_charger_probe()
260 	if (charger->poll_task)  in tps65217_charger_remove()
261 		kthread_stop(charger->poll_task);  in tps65217_charger_remove()
265 	{ .compatible = "ti,tps65217-charger", },
274 		.name	= "tps65217-charger",