2  * gpiolib support for Wolfson Arizona class devices
23 #include <linux/mfd/arizona/core.h>
24 #include <linux/mfd/arizona/pdata.h>
25 #include <linux/mfd/arizona/registers.h>
28 	struct arizona *arizona;  member
35 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_direction_in()  local
40 	ret = regmap_update_bits_check(arizona->regmap,  in arizona_gpio_direction_in()
58 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_get()  local
63 	ret = regmap_read(arizona->regmap, reg, &val);  in arizona_gpio_get()
77 		ret = regcache_drop_region(arizona->regmap, reg, reg);  in arizona_gpio_get()
85 		ret = regmap_read(arizona->regmap, reg, &val);  in arizona_gpio_get()
105 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_direction_out()  local
110 	ret = regmap_read(arizona->regmap, ARIZONA_GPIO1_CTRL + offset, &val);  in arizona_gpio_direction_out()
126 	return regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,  in arizona_gpio_direction_out()
133 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_set()  local
138 	regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,  in arizona_gpio_set()
143 	.label			= "arizona",
154 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);  in arizona_gpio_probe()  local
155 	struct arizona_pdata *pdata = dev_get_platdata(arizona->dev);  in arizona_gpio_probe()
164 	arizona_gpio->arizona = arizona;  in arizona_gpio_probe()
168 	arizona_gpio->gpio_chip.of_node = arizona->dev->of_node;  in arizona_gpio_probe()
171 	switch (arizona->type) {  in arizona_gpio_probe()
186 			arizona->type);  in arizona_gpio_probe()
209 	.driver.name	= "arizona-gpio",
216 MODULE_DESCRIPTION("GPIO interface for Arizona devices");
218 MODULE_ALIAS("platform:arizona-gpio");