1 // SPDX-License-Identifier: GPL-2.0+
24 #include <linux/mfd/wm831x/irq.h>
34 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_in()
37 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_in()
48 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_get()
64 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_set()
74 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_direction_out()
78 	if (wm831x->has_gpio_ena)  in wm831x_gpio_direction_out()
96 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_to_irq()
98 	return irq_create_mapping(wm831x->irq_domain,  in wm831x_gpio_to_irq()
118 		return -EBUSY;  in wm831x_gpio_set_debounce()
126 		return -EINVAL;  in wm831x_gpio_set_debounce()
135 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_set_config()
152 	return -ENOTSUPP;  in wm831x_set_config()
159 	struct wm831x *wm831x = wm831x_gpio->wm831x;  in wm831x_gpio_dbg_show()
162 	for (i = 0; i < chip->ngpio; i++) {  in wm831x_gpio_dbg_show()
163 		int gpio = i + chip->base;  in wm831x_gpio_dbg_show()
165 		const char *pull, *powerdomain;  in wm831x_gpio_dbg_show()  local
174 			dev_err(wm831x->dev, "Failed to duplicate label\n");  in wm831x_gpio_dbg_show()
178 		seq_printf(s, " gpio-%-3d (%-20.20s) ",  in wm831x_gpio_dbg_show()
183 			dev_err(wm831x->dev,  in wm831x_gpio_dbg_show()
192 			pull = "nopull";  in wm831x_gpio_dbg_show()
195 			pull = "pulldown";  in wm831x_gpio_dbg_show()
198 			pull = "pullup";  in wm831x_gpio_dbg_show()
201 			pull = "INVALID PULL";  in wm831x_gpio_dbg_show()
232 		if (wm831x->has_gpio_ena)  in wm831x_gpio_dbg_show()
239 			   pull,  in wm831x_gpio_dbg_show()
242 			   reg & WM831X_GPN_OD ? "open-drain" : "push-pull",  in wm831x_gpio_dbg_show()
266 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);  in wm831x_gpio_probe()
267 	struct wm831x_pdata *pdata = &wm831x->pdata;  in wm831x_gpio_probe()
270 	device_set_node(&pdev->dev, dev_fwnode(pdev->dev.parent));  in wm831x_gpio_probe()
272 	wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),  in wm831x_gpio_probe()
275 		return -ENOMEM;  in wm831x_gpio_probe()
277 	wm831x_gpio->wm831x = wm831x;  in wm831x_gpio_probe()
278 	wm831x_gpio->gpio_chip = template_chip;  in wm831x_gpio_probe()
279 	wm831x_gpio->gpio_chip.ngpio = wm831x->num_gpio;  in wm831x_gpio_probe()
280 	wm831x_gpio->gpio_chip.parent = &pdev->dev;  in wm831x_gpio_probe()
281 	if (pdata && pdata->gpio_base)  in wm831x_gpio_probe()
282 		wm831x_gpio->gpio_chip.base = pdata->gpio_base;  in wm831x_gpio_probe()
284 		wm831x_gpio->gpio_chip.base = -1;  in wm831x_gpio_probe()
286 	return devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, wm831x_gpio);  in wm831x_gpio_probe()
290 	.driver.name	= "wm831x-gpio",
309 MODULE_ALIAS("platform:wm831x-gpio");