11  * This driver is based on the gpio-tps65912 implementation.
30 	struct tps65218 *tps65218 = tps65218_gpio->tps65218;  in tps65218_gpio_get()
34 	ret = regmap_read(tps65218->regmap, TPS65218_REG_ENABLE2, &val);  in tps65218_gpio_get()
45 	struct tps65218 *tps65218 = tps65218_gpio->tps65218;  in tps65218_gpio_set()
68 	return -EPERM;  in tps65218_gpio_input()
74 	struct tps65218 *tps65218 = tps65218_gpio->tps65218;  in tps65218_gpio_request()
78 		dev_err(gc->parent, "can't work as open source\n");  in tps65218_gpio_request()
79 		return -EINVAL;  in tps65218_gpio_request()
85 			dev_err(gc->parent, "GPO1 works only as open drain\n");  in tps65218_gpio_request()
86 			return -EINVAL;  in tps65218_gpio_request()
116 			dev_err(gc->parent, "GPO3 works only as open drain\n");  in tps65218_gpio_request()
117 			return -EINVAL;  in tps65218_gpio_request()
136 		return -EINVAL;  in tps65218_gpio_request()
143 				    unsigned long config)  in tps65218_gpio_set_config()  argument
146 	struct tps65218 *tps65218 = tps65218_gpio->tps65218;  in tps65218_gpio_set_config()
147 	enum pin_config_param param = pinconf_to_config_param(config);  in tps65218_gpio_set_config()
155 		return -ENOTSUPP;  in tps65218_gpio_set_config()
157 		/* GPO2 is push-pull by default, can be set as open drain. */  in tps65218_gpio_set_config()
169 		return -ENOTSUPP;  in tps65218_gpio_set_config()
173 	return -ENOTSUPP;  in tps65218_gpio_set_config()
177 	.label			= "gpio-tps65218",
187 	.base			= -1,
192 	struct tps65218 *tps65218 = dev_get_drvdata(pdev->dev.parent);  in tps65218_gpio_probe()
196 	tps65218_gpio = devm_kzalloc(&pdev->dev, sizeof(*tps65218_gpio),  in tps65218_gpio_probe()
199 		return -ENOMEM;  in tps65218_gpio_probe()
201 	tps65218_gpio->tps65218 = tps65218;  in tps65218_gpio_probe()
202 	tps65218_gpio->gpio_chip = template_chip;  in tps65218_gpio_probe()
203 	tps65218_gpio->gpio_chip.parent = &pdev->dev;  in tps65218_gpio_probe()
205 	tps65218_gpio->gpio_chip.of_node = pdev->dev.of_node;  in tps65218_gpio_probe()
208 	ret = devm_gpiochip_add_data(&pdev->dev, &tps65218_gpio->gpio_chip,  in tps65218_gpio_probe()
211 		dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret);  in tps65218_gpio_probe()
221 	{ .compatible = "ti,tps65218-gpio" },
227 	{ "tps65218-gpio", },
234 		.name = "tps65218-gpio",
244 MODULE_DESCRIPTION("GPO interface for TPS65218 PMICs");
246 MODULE_ALIAS("platform:tps65218-gpio");