HID: cp2112: Define all GPIO mask and use it

Define all GPIO mask and use it in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230703185222.50554-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>

diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index c8c59d7..37ed7fc 100644 (file)
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -32,6 +32,7 @@
 #define CP2112_GPIO_GET_LENGTH                 2
 #define CP2112_GPIO_SET_LENGTH                 3
 #define CP2112_GPIO_MAX_GPIO                   8
+#define CP2112_GPIO_ALL_GPIO_MASK              GENMASK(7, 0)
 
 enum {
        CP2112_GPIO_CONFIG              = 0x02,
@@ -173,7 +174,7 @@ struct cp2112_device {
        u8 gpio_prev_state;
 };
 
-static int gpio_push_pull = 0xFF;
+static int gpio_push_pull = CP2112_GPIO_ALL_GPIO_MASK;
 module_param(gpio_push_pull, int, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(gpio_push_pull, "GPIO push-pull configuration bitmask");
 
@@ -226,7 +227,7 @@ static void cp2112_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
        mutex_lock(&dev->lock);
 
        buf[0] = CP2112_GPIO_SET;
-       buf[1] = value ? 0xff : 0;
+       buf[1] = value ? CP2112_GPIO_ALL_GPIO_MASK : 0;
        buf[2] = 1 << offset;
 
        ret = hid_hw_raw_request(hdev, CP2112_GPIO_SET, buf,