diff options
Diffstat (limited to 'drivers/hid/hid-cp2112.c')
| -rw-r--r-- | drivers/hid/hid-cp2112.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 7afc3fcc1..086d8a507 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -24,7 +24,7 @@ * http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf */ -#include <linux/gpio.h> +#include <linux/gpio/driver.h> #include <linux/hid.h> #include <linux/i2c.h> #include <linux/module.h> @@ -169,8 +169,7 @@ MODULE_PARM_DESC(gpio_push_pull, "GPIO push-pull configuration bitmask"); static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset) { - struct cp2112_device *dev = container_of(chip, struct cp2112_device, - gc); + struct cp2112_device *dev = gpiochip_get_data(chip); struct hid_device *hdev = dev->hdev; u8 buf[5]; int ret; @@ -198,8 +197,7 @@ static int cp2112_gpio_direction_input(struct gpio_chip *chip, unsigned offset) static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - struct cp2112_device *dev = container_of(chip, struct cp2112_device, - gc); + struct cp2112_device *dev = gpiochip_get_data(chip); struct hid_device *hdev = dev->hdev; u8 buf[3]; int ret; @@ -216,8 +214,7 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset) { - struct cp2112_device *dev = container_of(chip, struct cp2112_device, - gc); + struct cp2112_device *dev = gpiochip_get_data(chip); struct hid_device *hdev = dev->hdev; u8 buf[2]; int ret; @@ -235,8 +232,7 @@ static int cp2112_gpio_get(struct gpio_chip *chip, unsigned offset) static int cp2112_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct cp2112_device *dev = container_of(chip, struct cp2112_device, - gc); + struct cp2112_device *dev = gpiochip_get_data(chip); struct hid_device *hdev = dev->hdev; u8 buf[5]; int ret; @@ -807,7 +803,7 @@ static ssize_t name##_store(struct device *kdev, \ struct device_attribute *attr, const char *buf, \ size_t count) \ { \ - struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \ + struct hid_device *hdev = to_hid_device(kdev); \ struct cp2112_usb_config_report cfg; \ int ret = cp2112_get_usb_config(hdev, &cfg); \ if (ret) \ @@ -822,7 +818,7 @@ static ssize_t name##_store(struct device *kdev, \ static ssize_t name##_show(struct device *kdev, \ struct device_attribute *attr, char *buf) \ { \ - struct hid_device *hdev = container_of(kdev, struct hid_device, dev); \ + struct hid_device *hdev = to_hid_device(kdev); \ struct cp2112_usb_config_report cfg; \ int ret = cp2112_get_usb_config(hdev, &cfg); \ if (ret) \ @@ -887,7 +883,7 @@ static ssize_t pstr_store(struct device *kdev, struct device_attribute *kattr, const char *buf, size_t count) { - struct hid_device *hdev = container_of(kdev, struct hid_device, dev); + struct hid_device *hdev = to_hid_device(kdev); struct cp2112_pstring_attribute *attr = container_of(kattr, struct cp2112_pstring_attribute, attr); struct cp2112_string_report report; @@ -918,7 +914,7 @@ static ssize_t pstr_store(struct device *kdev, static ssize_t pstr_show(struct device *kdev, struct device_attribute *kattr, char *buf) { - struct hid_device *hdev = container_of(kdev, struct hid_device, dev); + struct hid_device *hdev = to_hid_device(kdev); struct cp2112_pstring_attribute *attr = container_of(kattr, struct cp2112_pstring_attribute, attr); struct cp2112_string_report report; @@ -1104,9 +1100,9 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.base = -1; dev->gc.ngpio = 8; dev->gc.can_sleep = 1; - dev->gc.dev = &hdev->dev; + dev->gc.parent = &hdev->dev; - ret = gpiochip_add(&dev->gc); + ret = gpiochip_add_data(&dev->gc, dev); if (ret < 0) { hid_err(hdev, "error registering gpio chip\n"); goto err_free_i2c; |