1 // SPDX-License-Identifier: GPL-2.0-only
3  * Core driver for TI TPS65090 PMIC family
49 	PMIC = 0,  enumerator
54 	[PMIC] = {
55 		.name = "tps65090-pmic",
58 		.name = "tps65090-charger",
61 		.of_compatible = "ti,tps65090-charger",
134 	/* Nearly all registers have status bits mixed in, except a few */  in is_volatile_reg()
167 	struct tps65090_platform_data *pdata = dev_get_platdata(&client->dev);  in tps65090_i2c_probe()
172 	if (!pdata && !client->dev.of_node) {  in tps65090_i2c_probe()
173 		dev_err(&client->dev,  in tps65090_i2c_probe()
175 		return -EINVAL;  in tps65090_i2c_probe()
179 		irq_base = pdata->irq_base;  in tps65090_i2c_probe()
181 	tps65090 = devm_kzalloc(&client->dev, sizeof(*tps65090), GFP_KERNEL);  in tps65090_i2c_probe()
183 		return -ENOMEM;  in tps65090_i2c_probe()
185 	tps65090->dev = &client->dev;  in tps65090_i2c_probe()
188 	tps65090->rmap = devm_regmap_init_i2c(client, &tps65090_regmap_config);  in tps65090_i2c_probe()
189 	if (IS_ERR(tps65090->rmap)) {  in tps65090_i2c_probe()
190 		ret = PTR_ERR(tps65090->rmap);  in tps65090_i2c_probe()
191 		dev_err(&client->dev, "regmap_init failed with err: %d\n", ret);  in tps65090_i2c_probe()
195 	if (client->irq) {  in tps65090_i2c_probe()
196 		ret = regmap_add_irq_chip(tps65090->rmap, client->irq,  in tps65090_i2c_probe()
198 					  &tps65090_irq_chip, &tps65090->irq_data);  in tps65090_i2c_probe()
200 			dev_err(&client->dev,  in tps65090_i2c_probe()
205 		/* Don't tell children they have an IRQ that'll never fire */  in tps65090_i2c_probe()
209 	ret = mfd_add_devices(tps65090->dev, -1, tps65090s,  in tps65090_i2c_probe()
211 			      0, regmap_irq_get_domain(tps65090->irq_data));  in tps65090_i2c_probe()
213 		dev_err(&client->dev, "add mfd devices failed with err: %d\n",  in tps65090_i2c_probe()
221 	if (client->irq)  in tps65090_i2c_probe()
222 		regmap_del_irq_chip(client->irq, tps65090->irq_data);  in tps65090_i2c_probe()