Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 08/12] HID: cp2112: Define all GPIO mask and use it | Date | Mon, 3 Jul 2023 21:52:18 +0300 |
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Define all GPIO mask and use it in the driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/hid/hid-cp2112.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index c8c59d70500e..37ed7fc54770 100644 --- 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, -- 2.40.0.1.gaa8946217a0b
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