3  * gpiolib support for Wolfson Arizona class devices
17 #include <linux/mfd/arizona/core.h>
18 #include <linux/mfd/arizona/pdata.h>
19 #include <linux/mfd/arizona/registers.h>
22 	struct arizona *arizona;  member
29 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_direction_in()  local
34 	ret = regmap_update_bits_check(arizona->regmap,  in arizona_gpio_direction_in()
52 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_get()  local
57 	ret = regmap_read(arizona->regmap, reg, &val);  in arizona_gpio_get()
71 		ret = regcache_drop_region(arizona->regmap, reg, reg);  in arizona_gpio_get()
79 		ret = regmap_read(arizona->regmap, reg, &val);  in arizona_gpio_get()
99 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_direction_out()  local
104 	ret = regmap_read(arizona->regmap, ARIZONA_GPIO1_CTRL + offset, &val);  in arizona_gpio_direction_out()
120 	return regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,  in arizona_gpio_direction_out()
127 	struct arizona *arizona = arizona_gpio->arizona;  in arizona_gpio_set()  local
132 	regmap_update_bits(arizona->regmap, ARIZONA_GPIO1_CTRL + offset,  in arizona_gpio_set()
137 	.label			= "arizona",
148 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);  in arizona_gpio_probe()  local
149 	struct arizona_pdata *pdata = &arizona->pdata;  in arizona_gpio_probe()
160 	arizona_gpio->arizona = arizona;  in arizona_gpio_probe()
164 	switch (arizona->type) {  in arizona_gpio_probe()
179 			arizona->type);  in arizona_gpio_probe()
203 	.driver.name	= "arizona-gpio",
210 MODULE_DESCRIPTION("GPIO interface for Arizona devices");
212 MODULE_ALIAS("platform:arizona-gpio");