1 // SPDX-License-Identifier: GPL-2.0+
22 #include <linux/mfd/wm831x/irq.h>
32 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_in()
35 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_in()
46 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_get()
62 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_set()
72 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_out()
76 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_out()
94 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_to_irq()
96 	return irq_create_mapping(wm831x->irq_domain,  in wm831x_gpio_to_irq()
116 		return -EBUSY;  in wm831x_gpio_set_debounce()
124 		return -EINVAL;  in wm831x_gpio_set_debounce()
133 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_set_config()
150 	return -ENOTSUPP;  in wm831x_set_config()
157 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_dbg_show()
160 	for (i = 0; i < chip->ngpio; i++) {  in wm831x_gpio_dbg_show()
161 		int gpio = i + chip->base;  in wm831x_gpio_dbg_show()
163 		const char *label, *pull, *powerdomain;  in wm831x_gpio_dbg_show()  local
174 		seq_printf(s, " gpio-%-3d (%-20.20s) ", gpio, label);  in wm831x_gpio_dbg_show()
178 			dev_err(wm831x->dev,  in wm831x_gpio_dbg_show()
187 			pull = "nopull";  in wm831x_gpio_dbg_show()
190 			pull = "pulldown";  in wm831x_gpio_dbg_show()
193 			pull = "pullup";  in wm831x_gpio_dbg_show()
196 			pull = "INVALID PULL";  in wm831x_gpio_dbg_show()
227 		if (wm831x->has_gpio_ena)  in wm831x_gpio_dbg_show()
234 			   pull,  in wm831x_gpio_dbg_show()
237 			   reg & WM831X_GPN_OD ? "open-drain" : "push-pull",  in wm831x_gpio_dbg_show()
261 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);  in wm831x_gpio_probe()
262 	struct wm831x_pdata *pdata = &wm831x->pdata;  in wm831x_gpio_probe()
265 	device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));  in wm831x_gpio_probe()
267 	wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),  in wm831x_gpio_probe()
270 		return -ENOMEM;  in wm831x_gpio_probe()
272 	wm831x_gpio->wm831x = wm831x;  in wm831x_gpio_probe()
273 	wm831x_gpio->gpio_chip = template_chip;  in wm831x_gpio_probe()
274 	wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio;  in wm831x_gpio_probe()
275 	wm831x_gpio->gpio_chip.parent = &pdev->dev;  in wm831x_gpio_probe()
276 	if (pdata && pdata->gpio_base)  in wm831x_gpio_probe()
277 		wm831x_gpio->gpio_chip.base = pdata->gpio_base;  in wm831x_gpio_probe()
279 		wm831x_gpio->gpio_chip.base = -1;  in wm831x_gpio_probe()
281 	return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);  in wm831x_gpio_probe()
285 	.driver.name	= "wm831x-gpio",
304 MODULE_ALIAS("platform:wm831x-gpio");