3  * gpiolib support for Wolfson WM8994
21 #include <linux/mfd/wm8994/core.h>
22 #include <linux/mfd/wm8994/pdata.h>
23 #include <linux/mfd/wm8994/gpio.h>
24 #include <linux/mfd/wm8994/registers.h>
27 	struct wm8994 *wm8994;  member
34 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_request()  local
36 	switch (wm8994->type) {  in wm8994_gpio_request()
57 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_direction_in()  local
59 	return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_direction_in()
66 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_get()  local
69 	ret = wm8994_reg_read(wm8994, WM8994_GPIO_1 + offset);  in wm8994_gpio_get()
83 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_direction_out()  local
88 	return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_direction_out()
95 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_set()  local
100 	wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);  in wm8994_gpio_set()
107 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_set_config()  local
111 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_set_config()
115 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_set_config()
127 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_to_irq()  local
129 	return regmap_irq_get_virq(wm8994->irq_data, offset);  in wm8994_gpio_to_irq()
191 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_dbg_show()  local
205 			dev_err(wm8994->dev, "Failed to duplicate label\n");  in wm8994_gpio_dbg_show()
212 		reg = wm8994_reg_read(wm8994, WM8994_GPIO_1 + i);  in wm8994_gpio_dbg_show()
214 			dev_err(wm8994->dev,  in wm8994_gpio_dbg_show()
251 	.label			= "wm8994",
266 	struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent);  in wm8994_gpio_probe()  local
267 	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);  in wm8994_gpio_probe()
275 	wm8994_gpio->wm8994 = wm8994;  in wm8994_gpio_probe()
288 	.driver.name	= "wm8994-gpio",
305 MODULE_DESCRIPTION("GPIO interface for WM8994");
307 MODULE_ALIAS("platform:wm8994-gpio");