1 // SPDX-License-Identifier: GPL-2.0+
23 #include <linux/mfd/wm831x/irq.h>
33 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_in()
36 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_in()
47 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_get()
63 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_set()
73 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_out()
77 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_out()
95 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_to_irq()
97 	return irq_create_mapping(wm831x->irq_domain,  in wm831x_gpio_to_irq()
117 		return -EBUSY;  in wm831x_gpio_set_debounce()
125 		return -EINVAL;  in wm831x_gpio_set_debounce()
134 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_set_config()
151 	return -ENOTSUPP;  in wm831x_set_config()
158 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_dbg_show()
161 	for (i = 0; i < chip->ngpio; i++) {  in wm831x_gpio_dbg_show()
162 		int gpio = i + chip->base;  in wm831x_gpio_dbg_show()
164 		const char *pull, *powerdomain;  in wm831x_gpio_dbg_show()  local
173 			dev_err(wm831x->dev, "Failed to duplicate label\n");  in wm831x_gpio_dbg_show()
177 		seq_printf(s, " gpio-%-3d (%-20.20s) ",  in wm831x_gpio_dbg_show()
182 			dev_err(wm831x->dev,  in wm831x_gpio_dbg_show()
191 			pull = "nopull";  in wm831x_gpio_dbg_show()
194 			pull = "pulldown";  in wm831x_gpio_dbg_show()
197 			pull = "pullup";  in wm831x_gpio_dbg_show()
200 			pull = "INVALID PULL";  in wm831x_gpio_dbg_show()
231 		if (wm831x->has_gpio_ena)  in wm831x_gpio_dbg_show()
238 			   pull,  in wm831x_gpio_dbg_show()
241 			   reg & WM831X_GPN_OD ? "open-drain" : "push-pull",  in wm831x_gpio_dbg_show()
265 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);  in wm831x_gpio_probe()
266 	struct wm831x_pdata *pdata = &wm831x->pdata;  in wm831x_gpio_probe()
269 	device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));  in wm831x_gpio_probe()
271 	wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),  in wm831x_gpio_probe()
274 		return -ENOMEM;  in wm831x_gpio_probe()
276 	wm831x_gpio->wm831x = wm831x;  in wm831x_gpio_probe()
277 	wm831x_gpio->gpio_chip = template_chip;  in wm831x_gpio_probe()
278 	wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio;  in wm831x_gpio_probe()
279 	wm831x_gpio->gpio_chip.parent = &pdev->dev;  in wm831x_gpio_probe()
280 	if (pdata && pdata->gpio_base)  in wm831x_gpio_probe()
281 		wm831x_gpio->gpio_chip.base = pdata->gpio_base;  in wm831x_gpio_probe()
283 		wm831x_gpio->gpio_chip.base = -1;  in wm831x_gpio_probe()
285 	return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);  in wm831x_gpio_probe()
289 	.driver.name	= "wm831x-gpio",
308 MODULE_ALIAS("platform:wm831x-gpio");