2  * gpiolib support for Wolfson WM8994
24 #include <linux/mfd/wm8994/core.h>
25 #include <linux/mfd/wm8994/pdata.h>
26 #include <linux/mfd/wm8994/gpio.h>
27 #include <linux/mfd/wm8994/registers.h>
30 	struct wm8994 *wm8994;  member
37 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_request()  local
39 	switch (wm8994->type) {  in wm8994_gpio_request()
60 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_direction_in()  local
62 	return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_direction_in()
69 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_get()  local
72 	ret = wm8994_reg_read(wm8994, WM8994_GPIO_1 + offset);  in wm8994_gpio_get()
86 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_direction_out()  local
91 	return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_direction_out()
98 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_set()  local
103 	wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, WM8994_GPN_LVL, value);  in wm8994_gpio_set()
110 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_set_config()  local
114 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_set_config()
118 		return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset,  in wm8994_gpio_set_config()
130 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_to_irq()  local
132 	return regmap_irq_get_virq(wm8994->irq_data, offset);  in wm8994_gpio_to_irq()
194 	struct wm8994 *wm8994 = wm8994_gpio->wm8994;  in wm8994_gpio_dbg_show()  local
213 		reg = wm8994_reg_read(wm8994, WM8994_GPIO_1 + i);  in wm8994_gpio_dbg_show()
215 			dev_err(wm8994->dev,  in wm8994_gpio_dbg_show()
252 	.label			= "wm8994",
267 	struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent);  in wm8994_gpio_probe()  local
268 	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);  in wm8994_gpio_probe()
277 	wm8994_gpio->wm8994 = wm8994;  in wm8994_gpio_probe()
300 	.driver.name	= "wm8994-gpio",
317 MODULE_DESCRIPTION("GPIO interface for WM8994");
319 MODULE_ALIAS("platform:wm8994-gpio");